Linux System Engineer (f/m)

🏢 Summary: The offer is for an Archiving Systems Engineer responsible for managing, maintaining, and developing enterprise archiving systems within a global IT environment. The role focuses on administration of Windows servers, databases, and OpenText solutions, as well as automation, monitoring, and system integration. The position is available in Warsaw or Łódź with hybrid work options. 🗂️ Requirements: Experience with MS Windows Server administration, Experience with OpenText ECM, Content Server, Archive Center, Proficiency in SQL and database administration (MS SQL, Oracle), Experience with PowerShell scripting and automation tools, Knowledge of Tomcat and Microsoft IIS, Experience integrating archiving solutions with SAP, Ability to troubleshoot and resolve complex system issues 📃 Skills: Windows, OpenText, ECM, ContentServer, ArchiveCenter, SQL, MSSQL, Oracle, PowerShell, Automic, Tomcat, IIS, SAP 🏢 Description: Possibility of working in one of two locations - Warsaw or Łódź. At Bosch, we shape the future by inventing high-quality technologies and services that spark enthusiasm and enrich people’s lives. Our promise to our associates is rock-solid: we grow together, we enjoy our work, and we inspire each other. Apply now and start your journey with Digitalization at Bosch Worldwide. Job Description As an Archiving Systems Engineer and a member of the Global Archiving Services Department at Bosch, you will be responsible for: Managing and administering various systems, including but not limited to MS Windows Servers, Oracle/SQL databases, OpenText products Content Server/Archiving Center. Setting up new archiving systems and processes. Maintaining existing archiving systems, including patching and upgrades. Troubleshooting and resolving issues with existing archiving systems, serving as the final internal escalation point before involving external vendors (e.g., OpenText). Monitoring and reporting on infrastructure health. Optimizing and automating routine processes and tasks. Providing consultation to Bosch internal stakeholders, including colleagues from other IT departments and broader business units, on archiving services, processes, and scenarios. Qualifications Key Skills and Competencies: Operating Systems & Server Administration: MS Windows Server administration Enterprise Content Management: Experience with OpenText products, including ECM, Content Server, and Archive Center Databases: Proficiency with SQL, MS SQL, and Oracle databases Scripting & Automation: PowerShell scripting, Automic Automation Web Servers: Tomcat and Microsoft IIS System Integration: Integration of archiving solutions with SAP Additional Information Bosch’s culture of innovation and digital transformation offers you a fantastic platform to grow your skills and enhance your network. We are dedicated to building a warm, open, transparent, and inclusive work environment for all. Work LikeABosch: Employment Contract Competitive salary + annual bonus Hybrid work with flexible working hours Referral Bonus Program Grow LikeABosch: Complex environment of working, professional support and possibility to share knowledge and best practices Ongoing development opportunities in a multinational environment Broad access to professional trainings (incl. language courses), conferences and webinars Live LikeABosch: Private medical care and life insurance Cafeteria System with multiple benefits (incl. MultiSport, shopping vouchers, cinema tickets, etc.) Prepaid Lunch Card Number of benefits for families (for instance summer camps for kids) Non-working day on the 31st of December

🏢 Summary: Fully remote Senior DevOps / SysOps Engineer role focused on deep Linux infrastructure, advanced troubleshooting, and operational excellence in complex production environments. The position involves managing, securing, automating, and optimizing Linux-based systems, containers, virtualization, and CI/CD pipelines. The role requires strong hands-on expertise across OS internals, networking, security, and infrastructure automation. 🗂️ Requirements: Strong experience as Senior DevOps / SysOps / Linux / Infrastructure Engineer, Deep understanding of Linux systems and OS internals, Advanced Linux administration and troubleshooting skills (L3+ level), Experience with Bash, Python, Ansible, Strong knowledge of TCP/IP, routing, firewalls, network diagnostics, Experience with Linux security and system hardening (SELinux), Experience with container technologies, Experience with virtualization platforms (KVM, VMware or similar), Understanding of CI/CD and deployment automation, Ability to troubleshoot complex production environments independently 📃 Skills: Linux, Bash, Python, Ansible, TCP/IP, SELinux, Docker, Kubernetes, Podman, KVM, VMware, Jenkins, CI/CD, systemd, SSH, PostgreSQL, Zabbix, OpenSearch 🏢 Description: Bytamic is an international IT services and Consulting company with its headquarters in Vienna, Austria and subsidiary companies in Warsaw and Poznan. We work with multinational companies and we drive digital transformation for our clients. We are truly agile, work with the latest technologies and our engineers and scrum-teams deliver state-of-the-art product development services for our clients. Delivering with highest quality standards is key to us – therefore we focus on continuous training & education of our engineers. Client's description Global leader in communication and information solutions for safety-critical environments, with over 75 years of innovation and excellence. Operating across sectors such as civil aviation, defense, public safety, maritime, and public transportation, the company delivers cutting-edge solutions tailored to user needs worldwide. Role Overview For our Client we are looking for a qualified partner for Senior DevOps / SysOps Engineer (m/f/d) position with a strong Linux background and deep operational expertise. The role is ideal for someone who understands systems under the hood - not only at the tooling level, but also at the operating system, security, networking, and infrastructure layers. It is good to have strong troubleshooting skills, broad infrastructure knowledge, and practical experience working in complex production environments. The position is fully remote. Key Responsibilities Troubleshoot complex Linux infrastructure and operating system issues at L3/L4 escalation level Analyze logs, diagnose incidents, perform root cause analysis, and resolve production problems Manage and maintain Linux systems and services, including: systemd, boot process, SSH, permissions, service management, performance tuning Work with Linux internals and core operating system concepts: processes, memory management (RAM/swap, filesystems, networking, initramfs, kernel basics Configure and maintain Linux security mechanisms, including SELinux, hardening, and security policies Support secure infrastructure practices and vulnerability analysis Build and improve automation and operational tooling using Bash, Python, and Ansible Support CI/CD pipelines and deployment automation processes (Jenkins or similar tools) Work with containerized workloads and container technologies (Docker / Podman / Kubernetes basics) Manage and support virtualization environments (KVM preferred, VMware or similar also acceptable) Monitor, optimize, and improve system reliability, stability, and performance Collaborate with development and infrastructure teams on operational improvements and system integrations Participate in platform hardening, infrastructure improvements, and operational automation initiatives Required Skills & Experience Strong experience as Infrastructure Engineer/ Systems Engineer/ Senior Linux Administrator/ DevOps / SysOps Engineer with strong infrastructure background Deep understanding of Linux systems and operating system internals Very good practical knowledge of: Linux administration, troubleshooting, system services, logs, networking, permissions, security Strong production troubleshooting and analytical skills Experience working at advanced escalation/support levels (L3+) Hands-on experience with: Bash, Python, Ansible, administrative scripting Good understanding of: TCP/IP, routing, firewalls, network diagnostics Experience with Linux security and system hardening, especially SELinux General knowledge of containerization technologies: Docker, Kubernetes, Podman General virtualization knowledge (KVM, VMware, or similar) Understanding of CI/CD concepts and deployment automation Ability to build solutions, integrate components, and solve infrastructure problems independently Strong hands-on and engineering-oriented mindset Nice to Have Experience in: SRE, Infrastructure Engineering Experience with observability and monitoring tools: Zabbix, OpenSearch, Data Prepper, Fluent Bit Basic PostgreSQL administration knowledge What you can expect from us: Fully remote work Long-term cooperation on enterprise-scale systems Challenging infrastructure and automation projects International engineering environment Career development and continuous learning opportunities Training and education budget Partial reimbursement for private healthcare and Multisport Language classes Modern equipment Attractive remuneration Employee referral program Team events and integration meetings If you can deeply understand Linux and infrastructure can diagnose and troubleshoot complex problems independently understand how containers and infrastructure work internally - not only how to use them are a cross-functional engineer combining administrator, infrastructure, and automation skills are a person who values ownership, autonomy, and continuous learning we would like to hear from you:) #linux #infrastructure #systemsengineer #devops #sysops #sre #automation #remote #itjobs #poland

🏢 Summary: DevOps Engineer role focused on maintaining and enhancing a complex, on-premise automation platform deployed globally on Linux and Kubernetes. The position involves advanced troubleshooting, incident response, and development of automation, monitoring, and self-healing mechanisms to reduce on-site interventions. Includes international travel and participation in an on-call rotation to ensure high system reliability. 🗂️ Requirements: Strong Linux (Ubuntu) administration and troubleshooting experience, Hands-on Kubernetes cluster management and troubleshooting, Practical Docker experience, Solid networking knowledge and network diagnostics skills, Experience with NFS and storage troubleshooting, Operational knowledge of GPU and CUDA environments, Experience with RabbitMQ, Experience with PostgreSQL, Ability to handle production incidents and system upgrades, Willingness to participate in on-call rotation, Readiness for international travel and on-site work 📃 Skills: Linux, Ubuntu, Kubernetes, Docker, Networking, NFS, CUDA, GPU, RabbitMQ, PostgreSQL 🏢 Description: Position Overview Important: Travel & On-Call Requirements This role requires readiness for long-distance international travel to customer sites . The systems are deployed globally and, when issues cannot be resolved remotely, on-site interventions may be necessary , including deployments, upgrades, and complex troubleshooting activities. Additionally, the position includes participation in a rotational on-call / standby schedule , ensuring operational continuity and the ability to respond to critical incidents outside of standard working hours. We are looking for an experienced DevOps Engineer to join a team responsible for the maintenance and further development of a complex automation system deployed on-premise at customer sites . The system is based on Linux (Ubuntu) and a containerized Kubernetes architecture . The platform consists of multiple cooperating application and infrastructure components, including: backend services GPU-based computing components (CUDA) communication layer storage networking components The environment is characterized by high operational complexity and strong dependencies between system layers (OS, Kubernetes, applications, networking, storage). Systems are deployed across multiple locations worldwide and often operate in environments with limited local IT support, which requires high reliability and well-defined operational procedures. Responsibilities Incident Handling and System Maintenance Diagnosing and resolving issues related to: Kubernetes clusters containers (Docker) Linux (Ubuntu) operating system networking storage (including NFS) Analyzing logs and service health across application and infrastructure layers Restoring full system functionality in production environments Performing system deployments and upgrades at customer sites Participating in on-site interventions when issues cannot be resolved remotely Automation, Observability, and System Resilience Designing and developing automated troubleshooting mechanisms Early detection of infrastructure and application-level issues Automated validation of the health of key system components: OS Kubernetes containers storage networking Building health checks and observability solutions (metrics, alerts, dashboards) Creating and maintaining: runbooks standard recovery procedures automated self-healing mechanisms Documenting common incidents, root causes, and resolution methods Technical Requirements Strong experience with Linux (Ubuntu) system administration and troubleshooting Hands-on experience with Kubernetes, including cluster troubleshooting and container analysis Practical knowledge of Docker Solid understanding of networking and diagnosing network-related issues Experience with NFS / storage troubleshooting Operational knowledge of GPU / CUDA environments (compatibility, stability) Experience working with: RabbitMQ PostgreSQL Additional Requirements Willingness to participate in an on-call / standby rotation Readiness for business travel, including on-site customer visits Ability to work independently in complex, distributed environments Strong analytical and problem-solving skills We offer Flexible working hours Remote work options Medical care program MultiSport Integration events A contract of employment or self-employment, depending on You

🏢 Summary: DevOps Engineer role focused on maintaining and enhancing a complex, on-premise Kubernetes-based automation platform deployed globally. The position involves advanced troubleshooting across Linux, containers, networking, storage, and GPU layers, as well as building automation and observability to reduce on-site interventions. Includes international travel and participation in an on-call rotation to support production systems. 🗂️ Requirements: Strong Linux (Ubuntu) administration and troubleshooting experience, Hands-on Kubernetes cluster management and troubleshooting, Practical Docker experience, Solid networking diagnostics skills, Experience with NFS and storage troubleshooting, Operational knowledge of GPU/CUDA environments, Experience with RabbitMQ, Experience with PostgreSQL, Ability to handle production incidents across infrastructure and application layers, Willingness to participate in on-call rotation, Readiness for international travel and on-site support 📃 Skills: Linux, Ubuntu, Kubernetes, Docker, Networking, NFS, CUDA, GPU, RabbitMQ, PostgreSQL 🏢 Description: Position Overview Important: Travel & On-Call Requirements This role requires readiness for long-distance international travel to customer sites . The systems are deployed globally and, when issues cannot be resolved remotely, on-site interventions may be necessary , including deployments, upgrades, and complex troubleshooting activities. Additionally, the position includes participation in a rotational on-call / standby schedule , ensuring operational continuity and the ability to respond to critical incidents outside of standard working hours. We are looking for an experienced DevOps Engineer to join a team responsible for the maintenance and further development of a complex automation system deployed on-premise at customer sites . The system is based on Linux (Ubuntu) and a containerized Kubernetes architecture . The platform consists of multiple cooperating application and infrastructure components, including: backend services GPU-based computing components (CUDA) communication layer storage networking components The environment is characterized by high operational complexity and strong dependencies between system layers (OS, Kubernetes, applications, networking, storage). Systems are deployed across multiple locations worldwide and often operate in environments with limited local IT support, which requires high reliability and well-defined operational procedures. The DevOps role goes beyond reactive incident handling. A key objective of the project is to systematically reduce the need for on-site interventions by developing automated monitoring, diagnostics, and recovery mechanisms. Responsibilities Incident Handling and System Maintenance Diagnosing and resolving issues related to: Kubernetes clusters containers (Docker) Linux (Ubuntu) operating system networking storage (including NFS) Analyzing logs and service health across application and infrastructure layers Restoring full system functionality in production environments Performing system deployments and upgrades at customer sites Participating in on-site interventions when issues cannot be resolved remotely Automation, Observability, and System Resilience Designing and developing automated troubleshooting mechanisms Early detection of infrastructure and application-level issues Automated validation of the health of key system components: OS Kubernetes containers storage networking Building health checks and observability solutions (metrics, alerts, dashboards) Creating and maintaining: runbooks standard recovery procedures automated self-healing mechanisms Documenting common incidents, root causes, and resolution methods Collaboration and Architecture Improvement Close cooperation with development and architecture teams Contributing to architecture simplification and standardization Improving overall system stability and reliability Supporting long-term efforts to reduce operational overhead and manual interventions Technical Requirements Strong experience with Linux (Ubuntu) system administration and troubleshooting Hands-on experience with Kubernetes, including cluster troubleshooting and container analysis Practical knowledge of Docker Solid understanding of networking and diagnosing network-related issues Experience with NFS / storage troubleshooting Operational knowledge of GPU / CUDA environments (compatibility, stability) Experience working with: RabbitMQ PostgreSQL Additional Requirements Willingness to participate in an on-call / standby rotation Readiness for business travel, including on-site customer visits Ability to work independently in complex, distributed environments Strong analytical and problem-solving skills We offer Salary: 20–28k PLN B2B base + action fee Flexible working hours Remote work options Medical care program MultiSport Integration events A contract of employment or self-employment, depending on You

🏢 Summary: Senior-level role responsible for leading Oracle and PostgreSQL database administration and managing Unix/Linux infrastructure in highly available, regulated environments. The position focuses on ensuring system reliability, performance, and operational excellence across global, multi-location teams. Includes shaping operational standards and supporting critical incidents when required. 🗂️ Requirements: 8+ years of database and Unix/Linux administration experience, Strong DBA expertise in Oracle, Strong DBA expertise in PostgreSQL, Experience managing highly available systems, Experience working in regulated environments, Solid Unix/Linux system administration skills, Proven performance tuning and troubleshooting skills, Availability during UK core hours, Legal right to work in the EU, Fluent English 📃 Skills: Oracle, PostgreSQL, Unix, Linux, SQL, HA, PerformanceTuning, Troubleshooting 🏢 Description: Ignite excellence in database and Unix/Linux operations — shape resilient, regulated environments with cutting-edge expertise. Krakow-based opportunity with hybrid work model. As a Senior Database & Unix/Linux Operations Engineer , you will be working for our client, a leading player in regulated industries, pioneering high-availability systems and operational standards in global, multi-location teams. This role offers a unique opportunity to influence best practices and ensure operational excellence in demanding environments. Your main responsibilities: Lead database administration for Oracle and PostgreSQL systems, ensuring high availability and optimal performance. Manage Unix/Linux infrastructure and support operation activities to maintain system stability. Troubleshoot performance issues and resolve stability concerns proactively. Maintain highly available, low-latency systems within a regulated industry context. Ensure reliability, performance, and operational excellence of core systems. Provide occasional out-of-hours support during critical incidents and escalations. Shape and implement operational standards and ways of working for the team. You're ideal for this role if you have: Over 8 years of experience in database and Unix/Linux administration. Strong DBA skills with expertise in Oracle and PostgreSQL. Proven experience managing highly available, low-latency systems in regulated environments. Solid Unix/Linux system administration skills. Excellent analytical and problem-solving skills for performance and stability troubleshooting. Availability during UK core hours with flexibility for different time zones. It is a strong plus if you have: Certifications in Oracle, PostgreSQL, or Linux administration. Experience working in multi-location, global teams. Language Required for the role: Fluent in English, with excellent communication skills. Eligibility for the role: Only candidates with an existing legal right to work in the European Union will be considered for this role. #MAKEYourCareerBETTER Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

🏢 Summary: Remote Site Reliability Engineer role focused on designing, implementing, and operating secure, scalable Linux-based infrastructure and deployment environments. The position centers on virtualization, containerization, CI/CD, and automation within large-scale enterprise systems. You will collaborate with international teams to improve reliability, security, and efficiency of software delivery platforms. 🗂️ Requirements: Strong Linux system administration experience, Experience with KVM virtualization, Experience with containerization using Podman, Knowledge of Linux security concepts including SELinux, Hands-on experience with CI/CD tools such as Jenkins, Proficiency in Python scripting, Proficiency in Bash scripting 📃 Skills: Linux, KVM, Podman, SELinux, Jenkins, Python, Bash, CI/CD, Virtualization, Containerization, Automation 🏢 Description: Bytamic is an international IT services and Consulting company with its headquarters in Vienna, Austria and subsidiary companies in Warsaw and Poznan. We work with multinational companies and we drive digital transformation for our clients. We are truly agile, work with the latest technologies and our engineers and scrum-teams deliver state-of-the-art product development services for our clients. Delivering with highest quality standards is key to us – therefore we focus on continuous training & education of our engineers. Client's description Global leader in communication and information solutions for safety-critical environments, with over 75 years of innovation and excellence. Operating across sectors such as civil aviation, defense, public safety, maritime, and public transportation, the company delivers cutting-edge solutions tailored to user needs worldwide. Role Overview For our Client we are looking for a qualified partner for Site Reliability Engineer (m/f/d) position to support the design, implementation, and operation of modern infrastructure and deployment environments. The role focuses on Linux systems, virtualization, containerization, and automation, ensuring secure, scalable, and reliable platforms for software delivery. You will work on modern infrastructure and automation topics and collaborate in a skilled and international team. You will belong to large-scale, enterprise-grade environments with continuous learning and development opportunities. The position is fully remote. Key Responsibilities Design, implement, and maintain Linux-based environments Manage and optimize virtual environments and container platforms (Podman) Ensure system security and compliance, including SELinux configuration and troubleshooting Develop and maintain CI/CD pipelines using tools such as Jenkins Automate operational and deployment tasks using Python and Bash Collaborate with development and infrastructure teams to improve system reliability and efficiency Support troubleshooting, performance tuning, and system optimization Required Skills & Experience Strong expertise in Linux system administration Experience with virtualization technologies, particularly KVM Experience with containerization tools (Podman preferred) Solid understanding of Linux security concepts, especially SELinux Hands-on experience with CI/CD tools (e.g., Jenkins or similar) Proficiency in scripting and automation using Python and Bash Nice to Have Solid understanding of networking concepts Experience with configuration management tools (e.g., Ansible) Familiarity with monitoring and observability tools such as: Zabbix OpenSearch Data Prepper Fluent Bit Basic database knowledge, preferably PostgreSQL What you can expect from us: Working with latest technologies Lots of career development potentials (career-planning) Challenging projects (mostly product/feature development) International software development teams with distributed delivery groups Partial reimbursement for Private healthcare and Multisport Training & education Attractive remuneration Language classes (usually business English; but not limited to) Modern computer equipment Employee referral programme Integrational meetings & events If you think that this job offer can be for you, we would like to hear from you:) #linux #english #itjobs #poland #cicd #sre

🏢 Summary: Full Stack Software Engineer role focused on building and operating scalable software solutions for manufacturing systems. The position involves designing, developing, integrating, and supporting secure, high-quality applications using modern standards and cloud-based infrastructure. The engineer contributes across the full lifecycle, from system design to production support, within a DevOps and SRE-oriented environment. 🗂️ Requirements: Bachelor’s degree in Computer Science, Software Engineering, IT or related field, 3+ years of experience as a Software Engineer, Experience with React 18+, Python, NodeJS, Understanding of JavaScript frameworks and rendering patterns, Experience with REST or GraphQL APIs, Knowledge of authentication and authorization security practices, Experience with microservices or serverless architecture, Experience managing customer-facing and multi-region APIs, Experience maintaining data pipelines, Experience with AWS cloud services, Experience with Docker and containerized environments, Experience with Infrastructure as Code, Experience managing CI/CD workflows, Experience with monitoring and observability tools, Understanding of SQL and database management, Experience with relational or NoSQL databases, Experience with automated testing frameworks, Knowledge of Agile or Scrum methodologies, Proficiency with Git version control 📃 Skills: React, Python, NodeJS, JavaScript, REST, GraphQL, AWS, Docker, Kubernetes, CI/CD, Git, SQL, NoSQL, Microservices, Serverless, IaC, GitHub, Monitoring, Agile, Scrum 🏢 Description: At Bayer we’re visionaries, driven to solve the world’s toughest challenges and striving for a world where ,Health for all, Hunger for none’ is no longer a dream, but a real possibility. We’re doing it with energy, curiosity and sheer dedication, always learning from unique perspectives of those around us, expanding our thinking, growing our capabilities and redefining ‘impossible’. There are so many reasons to join us. If you’re hungry to build a varied and meaningful career in a community of brilliant and diverse minds to make a real difference, there’s only one choice. We are looking for a Full Stack Software Engineer in Manufacturing Enablement Team! A Software Engineer delivers software components that form part of a product. Individuals in this role will: Develop software to meet user needs, Follow best practice guidelines and help to improve those guidelines, Write clean, secure, and well-tested code, Coach and mentor more junior colleagues, Operate the services they build and identify issues in production. YOUR TASKS AND RESPONSIBILITIES: Programming and Build: Collaborate with others when necessary to review user stories and code and develop implementation approaches, Use the agreed implementation approaches to design, code, test, and document programs or scripts of medium-to-high complexity, using the right standards and tools. Systems Design: Translate logical designs into physical designs, Produce detailed designs, Effectively document all work using required standards, methods, and tools, including prototyping tools where appropriate, Design systems characterized by managed levels of risk, manageable business and technical complexity, and meaningful impact, Work with well understood technology and identify appropriate patterns. Systems Integration: Build and test simple interfaces between systems, Work on more complex integration as part of a wider team. Modern Standards Approach: Competently apply a modern standards approach and guide others to do so. Information Security: Maintain a strong understanding of information security, Design solutions and services with security controls embedded, specifically engineered with mitigation of security threats as a core feature. Prototyping: Approach prototyping as a team activity, actively soliciting prototypes and testing with others, Establish design patterns and iterate them, Use a variety of prototyping methods and choose the most appropriate. Service Support: Help fix faults following agreed procedures, Carry out maintenance tasks on infrastructure. User Focus: Collaborate with user researchers and represent users internally, Explain the difference between user needs and the desires of the user, Champion user research to focus on all users, Prioritize and define approaches to understand the user story, guiding others in doing so, Offer recommendations on the best tools and methods to use. Availability and Capacity Management: Manage service components to ensure they meet business needs and performance targets. WHO YOU ARE: Required: Bachelor’s degree in Computer Science, Software Engineering, Information Technology or a related field. 3+ years experience as a software engineer: React 18+/ Python(required)/ NodeJS, Understanding of JS Frameworks and Rendering Patterns, Component / Visual Testing Experience, REST / GraphQL Experience, Security Best Practices (Authentication v Authorization), Serverless or Microservice Experience, Managed customer facing and multi-region APIs, Maintained Data Pipeline. DevOps / Infrastructure: AWS Experience, Containerized Environment (Docker), IaC Experience, Managed CI/CD workflows (GitHub Actions), Built scalable and global infrastructure, Created tooling and automation for developer experience. SRE Experience (Monitoring, Security, Reliability, Alerting): Worked with monitoring and observability tools. Strong understanding of software development lifecycle and software development methodologies (e.g., Agile, Scrum), Proficiency in software design and architecture, Experience with version control systems like Git, Ability to write clean, maintainable, and efficient code, Familiarity with integrated development environments (IDEs) like Visual Studio, IntelliJ Idea or Eclipse, Knowledge of software development tools and practices, including continuous integration and continuous deployment (CI/CD), Understanding of database management and SQL, Experience with relational and/or NoSQL databases, Experience with microservices architecture and RESTful API design, Experience with automated testing frameworks and tools, Knowledge of cloud platforms (AWS, Azure, Google Cloud), Excellent analytical and problem-solving skills, Ability to work collaboratively in a team environment. Preferred: Experience with containerization and orchestrations tools (Docker, Kubernetes), Expertise in a specific area such as machine learning, cybersecurity, or mobile development, Understanding of DevOps practices and tools, Ability to lead and mentor junior developers. You feel you do not meet all criteria we are looking for? That doesn’t mean you aren’t the right fit for the role. Apply with confidence, we value potential over perfection! WHAT DO WE OFFER: A flexible, hybrid work model Great workplace in a new modern office in Warsaw Career development, 360° Feedback & Mentoring programme Wide access to professional development tools, trainings, & conferences Company Bonus & Reward Structure Increased tax-deductible costs for authors of copyrighted works VIP Medical Care Package (including Dental & Mental health) Holiday allowance (“Wczasy pod gruszą”) Life & Travel Insurance Pension plan Co-financed sport card - FitProfit Meals Subsidy in Office Budget for Home Office Setup & Maintenance Access to Company Game Room equipped with table tennis, soccer table, Sony PlayStation 5 and Xbox Series X consoles setup with premium game passes, and massage chairs Tailored-made support in relocation to Warsaw when needed Please send your CV in English WORK LOCATION: WARSAW AL. JEROZOLIMSKIE 158 YOUR APPLICATION: Bayer welcomes applications from all individuals, regardless of race, national origin, gender, age, physical characteristics, social origin, disability, union membership, religion, family status, pregnancy, sexual orientation, gender identity, gender expression or any unlawful criterion under applicable law. We are committed to treating all applicants fairly and avoiding discrimination. Bayer is committed to providing access and reasonable accommodations in its application process for individuals with disabilities and encourages applicants with disabilities to request any needed accommodation(s) using the contact information below. Bayer offers the possibility of working in a hybrid model. We know how important work-life balance is, so our employees can work from home, from the office or combine both work environments. The possibilities of using the hybrid model are each time discussed with the manager.Bayer respects and applies the Whistleblower Act in Poland.

🏢 Summary: Linux Systems Administrator role focused on managing and optimizing enterprise Linux/Unix infrastructure in a production environment. The position emphasizes system reliability, automation, security hardening, and performance optimization within virtualized and containerized platforms. It involves hands-on administration, troubleshooting, and continuous improvement of infrastructure services. 🗂️ Requirements: Minimum 3 years experience in Linux/Unix systems administration, Hands-on administration and troubleshooting of Linux/Unix systems, Experience with scripting using Bash or Python, Experience with Red Hat Satellite, MongoDB, Ansible/AWX, Oracle VM, Kubernetes, HAProxy, Knowledge of system performance optimization and security best practices, Experience supporting virtualized and high availability environments, Fluency in Portuguese and English, Based in Portugal 📃 Skills: Linux, Unix, Bash, Python, RedHat, Satellite, MongoDB, Ansible, AWX, OracleVM, Kubernetes, HAProxy, Docker, CI/CD 🏢 Description: Emagine is seeking a Linux Systems Administrator to join a collaborative and fast-paced project environment in Portugal. This role is ideal for a professional with solid experience in Linux/Unix systems administration, looking to grow within Infrastructure & Operations environments, with a strong focus on system reliability, automation, and performance optimization. You will support enterprise infrastructure environments, ensuring the stability, security, and efficiency of Linux/Unix systems across production platforms. This position requires a hands-on technical profile, strong troubleshooting skills, and the ability to work in a structured and service-oriented environment. Your Main Responsibilities: Administration, maintenance, and troubleshooting of Linux/Unix operating systems System monitoring, performance optimization, and security hardening Automation of tasks and configuration management Support of virtualized, containerized, and high availability environments Ensure system reliability, availability, and operational continuity across enterprise platforms Collaborate with internal teams to support infrastructure stability and improvements Contribute to incident resolution and root cause analysis in production environments Support deployment and maintenance of infrastructure services and tooling Participate in infrastructure optimization and continuous improvement initiatives You Bring: Minimum of 3 years of hands-on experience in Linux/Unix systems administration Knowledge of scripting (Bash/Python) Strong troubleshooting and analytical skills Experience with Red Hat Satellite, MongoDB, Ansible/AWX, Oracle VM (OVM), Kubernetes, and HAProxy Strong understanding of system performance, reliability, and security best practices Ability to work independently in client-facing environments Strong communication skills and autonomy Fluency in Portuguese & English Nice to Have: Experience with infrastructure automation and orchestration tools Knowledge of containerized environments (Docker/Kubernetes) in production Experience in high availability and enterprise-scale environments Exposure to DevOps practices and CI/CD pipelines Experience working in international environments Location & Eligibility: Candidates must be based in Portugal Hybrid regime — 2/3 days on site per week in Lisbon About emagine: At emagine, we value diversity, inclusion, and equal opportunities. We believe that different perspectives drive innovation and create stronger teams, and we are committed to fostering an inclusive environment where everyone can thrive. We work with leading international clients on innovative and high-impact projects, offering opportunities to grow both professionally and personally. If you are interested in this opportunity, we encourage you to apply and be part of a dynamic and forward-thinking environment. To learn more about us, visit our website: www.emagine-consulting.com

🏢 Summary: Permanent role for an experienced OpenShift/Kubernetes Engineer to design, build, and operate secure OpenShift clusters in highly regulated, disconnected environments. The position focuses on reliability, automation, security, and scalable container infrastructure, including cluster lifecycle management and application onboarding. You will work end-to-end on platform operations, automation, and compliance within an Agile environment with on-call responsibilities. 🗂️ Requirements: Production experience running OpenShift clusters, Hands-on cluster installation, upgrades, patching, Operator lifecycle management, Strong Kubernetes/OpenShift networking knowledge, Experience with NetworkPolicies and traffic controls, Automation using Helm and Ansible, Practical application of GitOps principles, Experience in disconnected/restricted environments, Content and image mirroring (oc-mirror), Proficiency with git, YAML, oc/kubectl, bash, Availability for 24/7 on-call rotation 📃 Skills: OpenShift, Kubernetes, Helm, Ansible, GitOps, YAML, Bash, Git, oc, kubectl, Operators, NetworkPolicies, oc-mirror, VSCode 🏢 Description: About the role: We’re looking for an experienced OpenShift/Kubernetes Engineer to join a focused platform team that designs, builds, and operates OpenShift clusters in a highly secure disconnected environment. You’ll own reliability, automation, and security end‑to‑end—partnering with squads to onboard applications, harden the platform, and scale our container infrastructure for regulated workloads. Responsibilities: Operate and maintain OpenShift clusters to ensure availability, scalability, and performance (including patching, upgrades, and capacity planning). Automate cluster installation and configuration using GitOps, Ansible, Helm, and Operators; codify repeatable workflows and golden patterns. Implement platform security best practices and compliance controls; run vulnerability assessments and remediation in line with organizational policies Contribute to new cluster and network design, including multi‑tenant patterns and service connectivity. Support onboarding of new client applications and provide ongoing platform guidance and troubleshooting. Build and maintain clear, living documentation for operations runbooks, standards, and reference architectures. Deliver within Agile/Scrum ceremonies; collaborate closely with developers, SREs, and security. Work effectively in highly secure, disconnected environments, including image and content mirroring. Provide 24/7 on‑call support as part of a rotating team shift schedule, including occasional weekend coverage Required experience & skills: Experience: a few years running OpenShift clusters in production, ideally in banking or similarly regulated environments. Core OpenShift skills: cluster installation, upgrades, patching, and Operator lifecycle management. Networking: Understanding of Kubernetes/OpenShift networking concepts, including NetworkPolicies and traffic controls.. Automation: Strong working knowledge of Helm and Ansible, with experience applying GitOps principles to manage configuration and lifecycle operations. Disconnected operations: Experience operating in restricted environments, including content and image mirroring (e.g. oc‑mirror). Everyday tooling: Comfortable with git, YAML, oc/kubectl, bash, and Visual Studio Code. Nice to have / Plus skills Observability: Working knowledge of Prometheus and Grafana for monitoring, alerting, and operational troubleshooting. Service Mesh: Red Hat Service Mesh (Istio) fundamentals and operations. Container tooling: such as Podman and Skopeo for build, debug, and image management. Infrastructure as Code beyond core automation (e.g. Terraform). CI/CD: Working with pipelines (Azure DevOps). Experience in working as a power user or system administrator. Some basic knowledge in virtualization and HCI: VMware, Nutanix/AHV. Observability & ITOM: Splunk; ServiceNow and IBM Netcool/Omnibus. Artifact management: JFrog Artifactory. How you work Pragmatic SRE mindset with a bias to automate, document, and standardize. Comfortable pairing with developers and security to meet compliance without slowing down delivery. Thrives in Agile/Scrum, communicates clearly, and owns outcomes end‑to‑end. Please note that this is a permanent position, and we do not offer freelance/contract arrangement for the role. #LI-AK1 About Us Why join us Embark on your new adventure at Euroclear, and work at the heart of the global capital markets. We connect over 2,000 financial institutions across the globe. As an open and resilient infrastructure, we contribute to the stability of the financial markets. We help clients cut through complexity, lower costs, and mitigate risks of financial transactions. At Euroclear, we have the clear ambition to use our key role to facilitate and accelerate a sustainable global financial system. What We Offer: Work closely with inspiring, supportive and engaged colleagues from more than 80 different countries. Practice your talents in a highly professional international environment. Join a learning and development environment with an emphasis on knowledge sharing and training. Competitive salary and comprehensive benefits. Ways of working Find your own optimal balance within our hybrid working model, where you can connect at the office 8 days a month and also benefit from remote working. Great Place to Work for All We are committed to creating an inclusive culture that celebrates diversity and strives to be a Great Place to Work for All. All qualified applicants will be considered for employment, regardless of any aspect that makes them unique (including race, religion, national origin, gender, sexual orientation, age, marital status, pregnancy, disability, ...). If you need any specific accommodation due to disability or any other reason, you can let the recruiter know during your application process. Our values guide how we work together and shape our future: Our mission and values - Euroclear About the Team Group Technology Services (GTS) plans, builds and runs the global infrastructure of Euroclear, and is additionally responsible for the IT service management to the operating entities of the various Group markets. Group Technology Services operates its IT systems and IT services in such a way that, at an appropriate and benchmarked cost level, it can deliver the agreed levels of service to support the requirements of the business processes, for both normal operations and during disaster recovery.

🏢 Summary: Senior Linux System Engineer role focused on secure operation and hardening of Debian-based critical infrastructure systems. The position involves administering, securing, and maintaining Linux services in high-security environments. Strong expertise in Linux hardening, security baselines, and Bash scripting is required. 🗂️ Requirements: Minimum 5 years experience as Linux Administrator or Engineer, Strong expertise in Debian administration, Experience with Linux hardening and security baselines, Experience operating security-critical Linux systems, Proficiency in Bash/Shell scripting, Experience with authentication and authorization systems 📃 Skills: Linux, Debian, Hardening, Security, Bash, Shell, Authentication, Authorization, Docker, Kubernetes, Networking 🏢 Description: Einführung & Zusammenfassung Wir suchen einen erfahrenen Senior Linux System Engineer mit einem besonderen Schwerpunkt auf Debian und IT-Sicherheit. Der ideale Kandidat bringt umfangreiche Erfahrung im Betrieb und der Absicherung kritischer Linux-Systeme mit. Zu den zentralen Fähigkeiten zählen tiefgehende Kenntnisse in Linux-Systemadministration, Hardening und Skripting, ergänzt durch fließende Kommunikationsfähigkeiten in Deutsch. Hauptverantwortlichkeiten Der Senior Linux System Engineer wird für den sicheren Betrieb von Linux-Systemen verantwortlich sein. Zu den Aufgaben gehören: Betrieb sicherheitskritischer Linux‑Systeme (Schwerpunkt Debian) Konfiguration und Absicherung von Linux‑Diensten Umsetzung von Hardening‑Maßnahmen nach strikten Vorgaben Arbeit mit Authentifizierungs‑ und Berechtigungssystemen Skripting mit Bash / Shell Unterstützung bei sicherheitsrelevanter Dokumentation Anforderungen Mindestens 5 Jahre Erfahrung als Linux Administrator / Engineer Sehr gute Debian‑Kenntnisse Erfahrung mit Linux‑Hardening und Security‑Baselines Sehr gute Deutschkenntnisse (mind. C1) Nice to Have Kenntnisse in anderen Linux-Distributionen Erfahrung mit Container-Technologien (z.B. Docker, Kubernetes) Kenntnisse in Netzwerksicherheit Sonstige Details Aufgrund unserer Zusammenarbeit mit Kunden im Bereich kritischer Infrastrukturen kann eine Sicherheitsüberprüfung nach Sicherheitsüberprüfungsgesetz (SÜG) erforderlich sein. Wir freuen uns auf Ihre Bewerbung!