DevOps Engineer

🏢 Summary: Senior DevOps role focused on designing, implementing, and maintaining secure, enterprise-grade container platforms in on-premises air-gapped environments. The position involves administering Docker, Kubernetes, and OpenShift clusters while ensuring compliance with strict security and operational standards. Responsibilities include platform lifecycle management, troubleshooting, and implementing DevOps and SRE-aligned processes in controlled environments. 🗂️ Requirements: Strong experience with Red Hat Linux administration, Advanced knowledge of Docker and Kubernetes, Hands-on experience with Red Hat OpenShift in air-gapped environments, Experience managing containerized platforms lifecycle, Ability to troubleshoot complex platform and infrastructure issues, Experience implementing DevOps and SRE practices, Experience working in secure, compliance-driven environments, Knowledge of deployment and configuration automation 📃 Skills: Linux, RedHat, Docker, Kubernetes, OpenShift, Containers, DevOps, SRE, Airgapped, Automation, Troubleshooting, Registry 🏢 Description: We are looking for an experienced and highly motivated Senior DevOps to join our team and support the delivery of secure, enterprise-grade platform solutions within on-premises air-gapped environments. In this role, you will be responsible for designing, implementing, and maintaining modern containerized platforms while ensuring compliance with strict security and operational standards. Your key responsibilities Install, implement, and configure DevOps and platform components in on-premises air-gapped environments, ensuring full compliance with security and operational constraints. Manage and maintain containerized platforms using Docker and Kubernetes, including deployment, upgrades, and lifecycle management. Administer and support OpenShift clusters in disconnected or restricted environments, including registry management and platform hardening. Troubleshoot, diagnose, and resolve platform and infrastructure issues, including bug fixing and root cause analysis. Coordinate issue resolution with platform vendors by clarifying requirements, communicating changes, and supporting troubleshooting activities. Design and implement reliable deployment, configuration, and operational processes aligned with DevOps and SRE principles, adapted for air-gapped constraints. Collaborate closely with platform architects, security teams, and application teams to ensure stable and secure system integration. Support production and non-production environments, ensuring high availability, performance, and operational readiness. Prepare and maintain technical documentation, operational runbooks, and deployment guides suitable for audit and compliance reviews. Participate in technical discussions, architecture reviews, and implementation workshops with internal and client stakeholders. Skills and attributes for success Strong hands-on experience with Red Hat Linux system administration in enterprise environments. Advanced knowledge of Docker, Kubernetes, and container orchestration concepts. Practical experience with Red Hat OpenShift, especially in on-premises or disconnected (air-gapped) deployments. Ability to lead a small team, distribute tasks, and monitor progress. Proactive approach, quick escalation of risks/issues, and transparent communication of progress and blockers. Excellent troubleshooting and problem-solving skills, with the ability to work independently on complex issues. Strong communication and collaboration skills, especially in cross-functional and security-focused environments. Ability to operate effectively in environments with strict compliance, security, and availability requirements. Solid understanding of DevOps practices, automation, and platform operations within highly controlled environments.

🏢 Summary: The role focuses on building, automating, and optimizing cloud infrastructure and CI/CD processes in AWS or GCP environments. You will work hands-on with Kubernetes and modern DevOps tools to ensure scalable, secure, and reliable software delivery. The position involves close collaboration with engineering teams to enhance infrastructure and deployment practices. 🗂️ Requirements: Proven experience in Infrastructure Engineering, DevOps, SRE, or Backend Development, Strong expertise in Kubernetes (cluster management and application deployment), Strong knowledge of CI/CD principles, Practical experience with CI/CD tools, Willingness to work with GitHub Actions, Experience with cloud platforms (AWS or GCP) 📃 Skills: Kubernetes, Terraform, Helm, ArgoCD, AWS, GCP, GitHubActions, CICD 🏢 Description: Responsibilities: ● Work hands-on with modern tools such as Kubernetes, Terraform, Helm, and ArgoCD. ● Develop and continuously enhance internal cloud infrastructure across AWS or GCP ● Design, maintain, and optimize CI/CD pipelines using GitHub Actions to ensure reliable and efficient software delivery. ● Collaborate closely with engineering teams to understand their requirements, resolve issues, and drive automation and scalability initiatives. ● Advocate for and implement best practices in infrastructure, deployment processes, and cloud security across the organization. Requirements: ● Proven experience in infrastructure engineering, DevOps, Site Reliability Engineering (SRE), or backend development. ● In-depth expertise in Kubernetes—including both cluster management and application deployment. ● Strong understanding of CI/CD principles and practical experience with any CI/CD tools (willingness to work with GitHub Actions is essential). ● Proactive and ownership-driven mindset with strong problem-solving abilities. ● Excellent communication skills and a collaborative approach in cross-functional teams. Nice to Have: ● Experience managing OpenShift environments. ● Familiarity with Java and Gradle build systems. ● Awareness of security best practices in cloud-native and containerized environments. Working mode: ● One day per week in the office (Warsaw center) ● Additional 20 days of holidays per year

🏢 Summary: DevOps Engineer role focused on building, scaling, and securing cloud infrastructure while enabling efficient CI/CD workflows. The position involves managing Kubernetes-based environments on AWS, optimizing automation, and ensuring high availability and performance of systems. The role also includes infrastructure as code, monitoring, database management, and secure authentication integration. 🗂️ Requirements: BA/BS in technical field or equivalent experience, 5+ years in DevOps, SRE, or Infrastructure Engineering, Strong experience with Kubernetes, Deep knowledge of AWS core services, Experience with containerization technologies, Strong understanding of networking concepts, Proficiency with infrastructure-as-code tools, Experience with monitoring tools, Strong scripting or programming skills, Solid understanding of system security best practices 📃 Skills: Kubernetes, AWS, EC2, S3, IAM, RDS, Docker, Helm, Terraform, Pulumi, CloudFormation, Prometheus, Grafana, CloudWatch, Python, Bash, Go, PostgreSQL, SAML, OAuth2, OIDC, ELK, Loki, FluentBit, GitHubActions, Jenkins, CircleCI, Ansible, EKS, GKE 🏢 Description: We are looking for a skilled and driven DevOps Engineer to join our growing team. In this role, you will take ownership of building, maintaining, and scaling the infrastructure that powers our platform. You will ensure our systems are secure, performant, and highly available, while enabling seamless development and deployment workflows. Responsibilities: Design, implement, and manage scalable infrastructure using Kubernetes and AWS. Optimize CI/CD pipelines to improve build and deployment times and reduce friction. Monitor and troubleshoot infrastructure performance and availability. Manage and maintain relational databases, primarily PostgreSQL. Implement and support secure authentication systems using SSO protocols (e.g., SAML, OIDC, OAuth2). Enhance infrastructure as code using tools like Terraform and Ansible. Ensure security best practices are applied across all infrastructure components. Collaborate cross-functionally with development, QA, and product teams. Drive automation of operational tasks to increase team efficiency and reduce manual toil. Required Skills: BA/BS in a technical or engineering discipline or equivalent experience 5+ years of experience in a DevOps, SRE, or Infrastructure Engineering role. Strong experience with Kubernetes (EKS, GKE, or self-managed). Deep knowledge of AWS core services (EC2, S3, IAM, RDS, etc.). Knowledge of containerization technologies (e.g., Docker, Kubernetes, Helm) Solid understanding of networking concepts (VPCs, subnets, routing, firewalls, DNS). Proficiency with infrastructure-as-code tools (Terraform, Pulumi, or CloudFormation). Comfortable with monitoring tools (Prometheus, Grafana, CloudWatch, etc.). Strong scripting or programming ability (Python, Bash, or Go). Solid understanding of system security and best practices. Preferred Skills: Familiarity with SSO protocols such as SAML, OAuth2, and OpenID Connect. Experience managing and tuning PostgreSQL in production environments. Exposure to log aggregation tools (ELK, Loki, or Fluent Bit). Experience with CI/CD tools like GitHub Actions, Jenkins, or CircleCI. We offer*: Flexible working format - remote, office-based or flexible A competitive salary and good compensation package Personalized career growth Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more) Active tech communities with regular knowledge sharing Education reimbursement Memorable anniversary presents Corporate events and team buildings Other location-specific benefits

🏢 Summary: The role focuses on administering and supporting Red Hat OpenShift containerized application environments within a complex enterprise infrastructure. The position involves managing application deployment, security, CI/CD processes, and operational support for development teams. It includes hands-on work with OpenShift configuration, scaling, monitoring, and automation in secure environments. 🗂️ Requirements: Minimum 7 years of professional experience, Minimum 3 years of hands-on OpenShift application administration experience, Experience with deployment, troubleshooting, scaling, and configuration of OpenShift applications, Knowledge of YAML, Helm Charts, and OpenShift Templates, Knowledge of OpenShift Projects/Namespaces, Service Accounts, Secrets, ConfigMaps, Experience with application security mechanisms (SCC, Pod Security, Network Policies), Experience with Routes, Services, Ingress, TLS configuration, Experience with HPA, VPA, resource requests/limits, health probes, Experience with CI/CD pipelines and GitOps, Experience with Jenkins and ArgoCD, Experience managing RBAC, quotas, limit ranges, Experience with monitoring tools (Prometheus, Grafana), Scripting and automation skills, English proficiency at B2 level, Red Hat Certified OpenShift Administrator certification or equivalent 📃 Skills: OpenShift, Kubernetes, YAML, Helm, Jenkins, ArgoCD, GitOps, Prometheus, Grafana, Ansible, Python, RBAC, TLS, HPA, VPA, SCC 🏢 Description: In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. Currently, we are looking for an experienced RedHat OpenShift Application Administrator to support containerized application environments and enable development teams in a complex enterprise infrastructure. The role focuses on OpenShift application administration, application security, CI/CD processes, and operational support for development teams. Project information: Location: Warsaw (hybrid work model) Type of employment: B2B contract or CoE Project languages: English Key Responsibilities: Configuration, deployment, and maintenance of containerized applications on OpenShift using manifests, Helm Charts, Templates, and Operators Managing namespaces and projects for applications, including RBAC, quotas, limit ranges, and resource allocation Configuration of application exposure and routing, including Routes, Services, TLS, external access, and load balancing Implementation and maintenance of application security mechanisms such as SCC, Pod Security, Network Policies, and secret rotation Application scaling and optimization activities, including resource tuning and performance troubleshooting Providing operational support to development teams, including troubleshooting pods, logs, events, restarts, and rollbacks Supporting CI/CD and GitOps processes using Jenkins, ArgoCD, and Helm Collaboration with stakeholders on requests for new functionalities and application resources Monitoring application health and performance using OpenShift native tools, Prometheus, Grafana, alerts, dashboards, and capacity planning Preparing and maintaining technical documentation, SOPs, and application runbooks Requirements: Minimum 7 years of professional experience after education, including at least 3 years in a similar role Minimum 3 years of daily hands-on experience with OpenShift applications, including deployment, troubleshooting, scaling, and application configuration English proficiency at B2 level At least one of the following: Red Hat Certified OpenShift Administrator certification (or equivalent internationally recognized certification) Additional 3 years of OpenShift Administration experience above the minimum required experience level Excellent practical knowledge of Red Hat OpenShift application administration Experience in deploying, configuring, and maintaining containerized applications in OpenShift environments Expertise in YAML, Helm Charts, and OpenShift Templates for application deployment Strong knowledge of OpenShift application model, including Projects/Namespaces, Service Accounts, Secrets, and ConfigMaps Knowledge of application security settings, including Pod Security Admission / Standards, SCC, Network Policies, and image signing/scanning Experience implementing and troubleshooting Routes, Services, Ingress configurations, TLS termination, and path-based routing Experience with application scaling and optimization using HPA, VPA, resource requests/limits, and health probes Experience with CI/CD pipelines, Jenkins, ArgoCD, and GitOps methodologies Practical experience managing namespaces/projects, including RBAC, quotas, and limit ranges Experience implementing Network Policies and Security Constraints at application and namespace level Experience with application monitoring and logging using OpenShift native tools, Prometheus, Grafana, and application-specific metrics Strong scripting and automation skills using Ansible, Python, and Helm Charts Strong troubleshooting and analytical skills in distributed containerized environments Experience working in restricted or secure environments Strong documentation discipline (runbooks, SOPs, technical documentation) We offer: Private medical care with dental care (covering 70% of costs). Family package option possible Multisport card (also for an accompanying person) Life insurance Work with talented engineers on large-scale, technically challenging projects

🏢 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: Fully remote DevOps role focused on streamlining development and operations through automation, CI/CD pipelines, and infrastructure as code. The position involves improving system reliability, managing containerized environments, and optimizing application and infrastructure performance. You will collaborate with development teams to implement DevOps best practices and scalable deployment solutions. 🗂️ Requirements: Experience with continuous integration and continuous delivery, Strong knowledge of containerization technologies, Experience with Infrastructure as Code (IaC), Experience with automation of processes, Experience with GitHub and GitHub Actions, Ability to monitor and troubleshoot infrastructure and applications 📃 Skills: CI/CD, Docker, Kubernetes, IaC, Automation, GitHub, GitHubActions, Grafana, Dynatrace 🏢 Description: Location: fully remote Tasks: Collaborate with cross-functional teams to streamline development and operations processes. Implement and manage continuous integration and delivery pipelines for efficient software delivery. Enhance system reliability through automation of repetitive tasks and proactive identification of potential issues. Work closely with development teams to integrate DevOps best practices into the software development lifecycle. Monitor, troubleshoot, and optimize infrastructure and application performance. Implement and manage containerization and orchestration tools for scalable and efficient deployment. Collaborate on the design and implementation of infrastructure as code (IaC) solutions. Skills: Knowledge of continuous delivery and deployment. Strong background in containerization technologies. Experience with infrastructure as code (IaC) and automation. Ability to collaborate effectively in cross-functional teams. Experience in GitHub and GitHub Actions. Ideally Grafana, Dynatrace.

🏢 Summary: The offer is for a DevOps Engineer responsible for designing, automating, and maintaining CI/CD pipelines and infrastructure for flight software and related systems. The role focuses on infrastructure as code, container orchestration, observability, and operational reliability across on-premise and cloud environments. It involves supporting development teams and ensuring secure, reproducible, and resilient delivery processes in mission-critical projects. 🗂️ Requirements: Minimum 3 years in DevOps or related role, Hands-on experience with GitLab CI/CD or Jenkins, Production experience with Docker and Kubernetes, Experience with Terraform and Ansible for infrastructure automation, Knowledge of Prometheus, Grafana, Loki or OpenTelemetry, Ability to troubleshoot distributed systems performance and stability issues, Experience with Linux systems, Experience with artifact repositories such as Nexus, Ability to work with technical documentation in English 📃 Skills: GitLab, Jenkins, Docker, Kubernetes, Terraform, Ansible, Prometheus, Grafana, Loki, OpenTelemetry, Linux, Nexus, Git, CI/CD 🏢 Description: Tasks: Build and maintain CI/CD pipelines in GitLab CI/CD and Jenkins for flight software, ground systems, and simulation tools; Ensure build reproducibility, versioning, and artifact archiving in Git and Nexus; Maintain and automate test environments (including hardware-in-the-loop), on-premise, cloud, and hybrid; Develop and maintain Infrastructure as Code using Terraform and Ansible; Manage the container environment (Docker, image registries) and Kubernetes clusters; Configure and enhance monitoring, logging, and telemetry (Prometheus, Grafana, Loki, OpenTelemetry); Collaborate with the security team on hardening, access controls, and auditability; Participate in incident handling, root cause analysis, and improving operational readiness; Support development teams by providing tools, templates, and delivery process automation. Requirements: At least 3 years of experience in a DevOps or related role; Hands-on experience with GitLab CI/CD and/or Jenkins; Experience with Docker and Kubernetes in production environments; Experience in infrastructure automation using Terraform and Ansible; Knowledge of observability and monitoring solutions (Prometheus, Grafana, Loki, OpenTelemetry); Ability to diagnose performance and stability issues in distributed environments; Experience working with Linux systems and artifact repositories (e.g., Nexus); Strong teamwork and technical communication skills; Good command of English for working with technical documentation. Nice to have: Experience in mission-critical environments (space, aerospace, telco, automotive, defense); Knowledge of hardware-in-the-loop concepts and embedded systems integration; Experience with hybrid clusters and multi-environment deployment automation; Knowledge of SRE practices, incident response, and postmortem analysis; Experience implementing security policies in CI/CD pipelines. We offer: Participation in high-responsibility technology projects. Real influence on the architecture of DevOps processes and engineering environments. Work with a modern tool stack, offering a high level of autonomy and ownership. Opportunities to develop expertise in critical systems and space technologies. Stable employment in a modern company with a well-established market position. A friendly, collaborative work environment and a well-coordinated team. An attractive salary and benefits package (including private medical care and a sports card).

🏢 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 DevOps Engineer role focused on owning and evolving cloud-native infrastructure and CI/CD platforms that support large-scale data processing systems. The position combines hands-on engineering and strategic impact to ensure scalable, secure, and reliable production environments. You will design, automate, and optimize platform services enabling efficient delivery of data-driven applications. 🗂️ Requirements: 5+ years in DevOps, SRE, or infrastructure engineering, Experience supporting distributed production systems, Hands-on experience with public cloud platforms, Strong knowledge of containerization and orchestration, Experience with infrastructure as code, Strong scripting or programming skills, Experience building and maintaining CI/CD pipelines, Knowledge of observability practices and tools, Strong troubleshooting and incident response skills in Linux environments 📃 Skills: AWS, Docker, Kubernetes, Terraform, Python, Bash, CI/CD, Linux, Monitoring, Logging, Alerting 🏢 Description: Senior DevOps Engineer We are looking for an experienced engineer to take ownership of our infrastructure and platform ecosystem, supporting large-scale data processing systems and enabling efficient, reliable software delivery. This role combines hands-on engineering with strategic impact — you will design, build, and evolve the platform that underpins data pipelines and production services, ensuring scalability, security, and operational excellence across environments. Key Responsibilities Own and evolve CI/CD and automation platforms to support fast and reliable delivery of data-driven applications Design and manage cloud-native infrastructure supporting high-volume data ingestion, processing, and serving Build and maintain infrastructure as code to ensure consistency and scalability across environments Manage containerized environments and orchestration platforms to deliver resilient and scalable services Implement observability solutions (monitoring, logging, alerting) to ensure full system visibility and reliability Automate deployment processes, configuration management, and system recovery workflows Collaborate with engineering, data, and compliance teams to deliver secure and production-ready solutions Drive incident management practices and continuous improvement initiatives Contribute to platform strategy, tooling decisions, and mentoring within the team Requirements 5+ years of experience in DevOps, SRE, or infrastructure engineering roles Strong experience supporting production systems in distributed environments Hands-on experience with public cloud platforms (AWS or similar) Solid knowledge of containerization and orchestration technologies (Docker, Kubernetes) Experience with infrastructure as code tools (e.g., Terraform) Strong scripting/programming skills (Python, Bash, or similar) Experience building and maintaining CI/CD pipelines and automation tooling Knowledge of observability practices and tools Strong troubleshooting and incident response skills in Linux environments Excellent communication skills and ability to work cross-functionally Nice to Have Experience working with large-scale data platforms Exposure to regulated environments or compliance requirements Experience contributing to platform or engineering standards