Windows Engineer

🏢 Summary: Senior Windows Systems Engineer role focused on designing, deploying, and optimizing Virtual Desktop Infrastructure (VDI) in a large-scale enterprise environment. The position involves managing Windows 11 virtual desktops, automating infrastructure with PowerShell, and supporting Citrix and RDS platforms for global users. Hybrid work model based in Warsaw. 🗂️ Requirements: 7+ years experience with Windows OS and VDI (Citrix, RDS), Expert knowledge of Windows OS internals, Strong Group Policy management experience, Hands-on experience with VMware ESX and RedHat OpenShift, Strong PowerShell scripting skills, Experience supporting large-scale enterprise environments, Fluent Polish and English, Legal right to work in the EU 📃 Skills: Windows, VDI, Citrix, RDS, Windows11, PowerShell, VMware, ESX, OpenShift, GroupPolicy, WindowsServer, Virtualization 🏢 Description: Empower Virtual Desktop Innovation — Shape the Future of Windows Environments! Warszawa-based opportunity with hybrid work model. As a Senior Windows Systems Engineer – Virtual Desktop Infrastructure , you will be working for our client, a leader in enterprise IT solutions, committed to delivering seamless digital workplaces. You will play a critical role in supporting and developing virtual desktop and Windows environments for thousands of users worldwide, driving innovation and operational excellence in a dynamic, global setting. Your main responsibilities: Deploy, support, and optimize VDI solutions such as Citrix and RDS to ensure reliable and secure desktop experiences. Manage Windows 11 virtual applications and desktops across large-scale enterprise environments. Perform routine upgrades, maintenance, and handle complex escalations to maintain system stability. Automate infrastructure tasks using PowerShell scripting to improve efficiency. Develop sustainable infrastructure solutions supporting a global environment of over 80,000 machines. Collaborate with cross-functional teams to implement innovative desktop infrastructure enhancements. Support and contribute to the deployment of enterprise-level Windows and virtualization technologies. Maintain detailed documentation of system configurations and procedures. You're ideal for this role if you have: 7+ years of systems engineering experience with Windows OS and VDI (Citrix, RDS). Deep knowledge of Windows OS internals and Group Policy management. Hands-on experience with virtualization platforms such as VMware ESX and RedHat OpenShift. Strong PowerShell scripting skills for automation. Proven support experience in large-scale enterprise environments. Excellent communication skills in English, both verbal and written. It is a strong plus if you have: Experience with Windows Server 2016+ and server platform management. Prior work within the financial services sector. Knowledge of on-premises infrastructure engineering and management. Relevant certifications such as Microsoft Certified: Windows Server or VMware Certified Professional. Language Required for the role: Fluent in Polish and English, with strong command of both languages. 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: Long-term B2B contract for a Java Developer to design, develop and maintain scalable trade booking and control systems for an international financial institution. The role involves building complex integrations, optimizing code and contributing to DevOps and testing processes in a hybrid setup in Warsaw. 🗂️ Requirements: 5+ years of Java development experience, Experience developing complex software systems, Experience with system integration, Experience with code optimisation, Experience with Python or C++, Knowledge of DevOps fundamentals, Knowledge of software testing fundamentals, Understanding of multithreading, Knowledge of messaging systems 📃 Skills: Java, Python, C++, DevOps, Testing, Multithreading, Messaging 🏢 Description: B2B contract via Harvey Nash Duration: long-term (6 months contract cycle) Location: Warsaw (3 days/week onsite) End-client: international financial institution Tasks: Design, develop and maintain scalable solutions for trade booking and control systems and platforms Contribute to DevOps and testing Cooperate with stakeholders Requirements: 5+ years of experience in Java development Experience in developing complex software, integration and code optimisation Experience with other programming languages like Python, C++ Knowledge of DevOps and testing fundamentals Nice to have: experience in finance, fintech or insurance sector, knowledge of multithreading and messaging Fluent in English Allowed to work on B2B in Poland

🏢 Summary: B2B DevOps/Platform Engineer role focused on managing and evolving GitLab and CI/CD pipelines, integrating platform tooling, and driving cloud architecture and migrations on AWS or Azure. The position supports development teams with best practices and troubleshooting in a hybrid setup in Warsaw. 🗂️ Requirements: 4+ years in DevOps, platform, or cloud engineering, Strong knowledge of Kubernetes, Strong knowledge of Docker, Strong knowledge of CI/CD pipelines, Experience with AWS or Azure, Ability to read Python or Java code 📃 Skills: Kubernetes, Docker, CI/CD, GitLab, AWS, Azure, Python, Java 🏢 Description: Hybrid (3-4 days from office,Warsaw) Contract B2B via Harvey Nash WHAT YOU'LL DO - Manage and evolve our GitLab environment and CI/CD pipelines - Integrate platform tooling: artifact repos, secret management, security scanning - Drive cloud architecture and migrations on AWS/Azure - Support dev teams with best practices and troubleshooting REQUIREMENTS: - 4+ years in DevOps, platform, or cloud engineering - Strong knowledge of Kubernetes, Docker, CI/CD, GitLab admin experience a plus - AWS or Azure experience - Comfortable reading Python or Java - Strong English communication skills - B2B contract in Poland

🏢 Summary: Senior specialist role focused on migrating virtual infrastructure from VMware to Hyper-V in a banking environment. The position involves planning and executing migrations, administering Hyper-V and Citrix VDI environments, and ensuring service continuity. The role also includes automation, troubleshooting, and collaboration on infrastructure integrations. 🗂️ Requirements: 5+ years experience with virtualization technologies, Strong knowledge of VMware vSphere (ESXi, vCenter), Practical experience with Microsoft Hyper-V, Experience with Windows Server, Experience with Citrix Virtual Apps and Desktops (VDI), Knowledge of networking concepts (VLANs, routing, virtual switches), Experience with automation tools, Ability to troubleshoot complex infrastructure issues, German language proficiency, English language proficiency 📃 Skills: VMware, vSphere, ESXi, vCenter, Hyper-V, Windows, Citrix, VDI, VLAN, Routing, PowerShell, PowerCLI, SAN, Backup, Cloud 🏢 Description: For our international client from the banking industry, we are looking for a senior specialist responsible for migrating virtual infrastructure from VMware to a Hyper-V environment. Requirements: Minimum 5+ years of experience with virtualization technologies including VMware and Hyper-V, or similar solutions Strong knowledge of VMware vSphere (ESXi, vCenter) Practical experience with Microsoft Hyper-V and Windows Server Very good knowledge of Citrix Virtual Apps / Desktops (VDI) Excellent troubleshooting skills Ability to diagnose, analyze, and resolve complex technical issues Knowledge of networking concepts (VLANs, routing, virtual switches) Experience with automation tools (e.g. PowerShell, PowerCLI) Communicative level of German and English Nice to have: Knowledge of storage technologies (SAN) Understanding of backup solutions Experience with Windows systems integration Understanding of cloud platforms and architectures Responsibilities: Planning and executing migrations of virtual environments from VMware to Hyper-V Analyzing existing infrastructure and recommending optimal migration solutions Configuration, implementation, and maintenance of Hyper-V environments Administration of Citrix Virtual Apps / Desktops (VDI) environments Cooperation with IT teams (network, security, systems) regarding solution integrations Identifying and resolving issues related to migration and virtual environments Creating and updating technical documentation Automating administrative and migration processes Participating in testing, validation, and system performance optimization Ensuring service continuity during migration activities What we offer: B2B contract and stable long-term cooperation Private medical care (LuxMed) Multisport card 100% remote work Recruitment process: HR interview – 20 min Technical interview – 30 min Client meeting – 1 h

🏢 Summary: Senior Cloud Engineer role focused on designing, building, and operating automated multi-cloud VM provisioning and OS golden image platforms across AWS and Azure in a regulated enterprise environment. The position combines hands-on infrastructure engineering, CI/CD ownership, security hardening, and incident handling. This is a B2B contract role with hybrid work from Warsaw and responsibility for reliable, compliant cloud automation at scale. 🗂️ Requirements: Minimum 3 years of experience in cloud engineering or similar role, Strong hands-on experience with AWS, Strong hands-on experience with Azure, Production experience with Terraform at scale, Hands-on experience with Packer and golden image engineering, Experience with Ansible for post-provisioning automation, Knowledge of OIDC-based CI/CD authentication and federation, Scripting skills in Python, Scripting skills in Bash or Shell, Scripting skills in PowerShell, Experience with CI/CD pipelines and infrastructure automation, Understanding of secure and auditable cloud infrastructure 📃 Skills: AWS, Azure, Terraform, Packer, Ansible, Python, Bash, PowerShell, GitHub, OIDC, IAM, EntraID, EventBridge, Lambda, CI/CD, CMDB 🏢 Description: Project details: 2-3 days per week from the office (Warsaw), the rest remotely Business trips: occasional, max twice a year to Denmark Contract: B2B, till the end of the year + possible extensions About the Role We are looking for an experienced Senior Cloud Engineer to join a highly technical infrastructure and security-focused team responsible for designing, building, and operating internal automation platforms for public cloud virtual machines. This role is ideal for someone who enjoys working close to infrastructure, automation, compliance, and DevOps engineering. You will be involved in building and maintaining two key internal platforms: one focused on multi-cloud VM provisioning across Azure and AWS, and another dedicated to OS golden image creation, hardening, distribution, and patching. You will work in a regulated enterprise environment, where reliability, security, auditability, and automation quality are critical. The team not only builds the platforms but also operates them, so this is a hands-on DevOps role combining engineering, automation, reliability, incident handling, and continuous improvement. Key responsibilities Designing and maintaining fully automated VM provisioning workflows across Azure and AWS. Owning end-to-end CI/CD pipelines, from request intake to deployed and CMDB-registered virtual machines. Developing and maintaining Python-based service applications for request validation, transformation, cloud account verification, and CMDB integration. Creating and maintaining Terraform configurations for VM provisioning, account initialization, and management infrastructure. Maintaining secure CI/CD authentication and cross-account OIDC federation across GitHub Actions, AWS IAM, and Azure Entra ID. Supporting event-driven provisioning automation using AWS EventBridge, Lambda, and GitHub dispatch workflows. Extending post-provisioning automation with Ansible for Linux and PowerShell for Windows. Designing, building, and hardening OS golden images for Azure and AWS. Creating and maintaining Packer templates for multi-region image creation across Europe, the US, and China. Implementing Windows and Linux hardening, including compliance agents, domain integration, patching, and security configuration. Supporting Azure patching and compliance automation across cloud and hybrid environments. Handling incidents and ensuring platform reliability across multiple environments. Requirements Minimum 3 years of experience in cloud engineering or a similar role. Strong hands-on experience with both AWS and Azure. Production experience with Terraform at scale. Hands-on experience with Packer and golden image engineering. Experience with Ansible for post-provisioning automation. Knowledge of modern CI/CD authentication patterns, including OIDC-based federation. Good scripting skills in Python, Bash/Shell, and PowerShell. Experience working with CI/CD pipelines and infrastructure automation. Strong understanding of secure, reliable, and auditable cloud infrastructure. Good communication skills, ownership mindset, and attention to detail. Nice to have Cloud certifications such as AWS Certified Solutions Architect or Azure Solutions Architect. Experience with Bicep, Azure Durable Functions, Azure Maintenance Configuration, or Azure Machine Configuration. Experience with ServiceNow, CMDB integrations, compliance tooling, or regulated enterprise environments. Familiarity with security and compliance agents such as Nessus, Splunk Universal Forwarder, FlexNet, or Azure Arc.

🏢 Summary: Long-term B2B role focused on building, operating, and improving an enterprise-scale Azure cloud platform with strong emphasis on automation, security, and developer experience. The position involves designing CI/CD pipelines, implementing landing zones and policy-as-code, and integrating cloud services with enterprise systems. Work is hybrid (Warsaw office) with occasional business trips and collaboration in an international environment. 🗂️ Requirements: 3+ years of experience with Microsoft Azure including operations, Strong Infrastructure as Code skills, Knowledge of CAF and Enterprise Scale best practices, Understanding of security and compliance standards, Experience with CI/CD pipelines, Experience with DevOps practices, Experience working in Agile methodologies 📃 Skills: Azure, Bicep, Terraform, CI/CD, DevOps, IaC, CAF, Agile, APIs 🏢 Description: Start : Flexible Contract : B2B, long term cooperation Work model : 3 days from the Warsaw office per week Project language: English/Polish Business trips: to Denmark occasionally Recruitment process: case study + 1 meeting You will play a key role in building, operating, and continuously improving our cloud platform and automation capabilities. Your mission is to enable scalable, secure, and compliant cloud adoption through everything-as-code , strong engineering practices, and deep integration between cloud services and existing enterprise systems. A key focus of the role is to continuously improve platform usability and developer experience . We strive to make the platform intuitive, well-documented, and easy to work with – so development teams can focus on delivering business value rather than dealing with complexity. Responsibilities Design, build, and operate the Enterprise Scale Foundation platform and CI/CD pipelines. Improve platform usability, reliability, and developer experience. Implement and manage Landing Zones, guardrails, and policy-as-code. Develop automation using IaC, APIs, and reusable workflows. Build integrations with enterprise systems (e.g., ITSM, identity, data). Ensure security, compliance, and governance standards are met. Collaborate with teams to drive platform improvements and enable self-service. Requirements 3+ years of experience with Microsoft Azure (including operations). Strong Infrastructure as Code (IaC) skills (Bicep, Terraform) Knowledge of CAF / Enterprise Scale best practices. Understanding of security and compliance (preferably financial sector).Experience Experience with CI/CD, DevOps, and Agile methods. Previous experience with Customer Exeprience.

🏢 Summary: 12-month contract for a Senior AWS Solution Architect responsible for defining cloud architecture standards and leading on-premise to AWS migrations. The role focuses on driving cloud-native development, ensuring security, scalability, and compliance across solutions, and shaping product and developer onboarding practices. Hybrid work model with 3 days onsite in Warsaw. 🗂️ Requirements: 8+ years of IT experience, Strong hands-on experience with AWS, Experience with on-premise to AWS migrations, Experience with hybrid cloud environments, Experience with microservices architecture, Experience with Docker, Experience with Kubernetes, Ability to design secure and scalable cloud architectures 📃 Skills: AWS, Docker, Kubernetes, Microservices, Cloud, Architecture, Migration, Security, Scalability, Compliance, Hybrid, DevOps 🏢 Description: Senior AWS Solution Architect (contract) Warsaw (3 days onsite) 12 months What you'll do: Own cloud patterns and architecture standards Drive on-prem to AWS migrations and cloud-native development Shape the product roadmap and developer onboarding experience Ensure security, scalability and compliance across solutions What we're looking for: 8+ years in IT, with strong hands-on AWS experience On-prem to AWS migration experience Comfortable with hybrid cloud, microservices, Docker, Kubernetes Great communicator, used to working with global teams Finance sector background a plus Fluent English · B2B in Poland

🏢 Summary: The offer is for a Windows Engineer responsible for administering and maintaining Windows Server environments in virtualized infrastructures, supporting DevOps operations, and ensuring system security, stability, and performance. The role includes monitoring, troubleshooting, automation, and participation in architectural and change management processes. The position involves 2nd line support and collaboration within complex, distributed IT environments. 🗂️ Requirements: Experience administering Windows Server 2016 or later in virtualized environments, Experience managing complex and distributed IT systems, Knowledge of network protocols: SMTP, NTP, DNS, LDAP, DHCP, Hands-on experience with networking, security, and Windows Server services, Scripting experience in PowerShell or other scripting languages, Experience with ITIL-based change, configuration, and release management, Experience working in secure isolated or tiered environments, Experience provisioning Virtual Machines in VMware or Nutanix, Experience with DevOps operations in Azure, Strong troubleshooting and analytical skills 📃 Skills: Windows, WindowsServer, PowerShell, VMware, Nutanix, Azure, SMTP, NTP, DNS, LDAP, DHCP, ITIL, DevOps, Virtualization, Networking, Security 🏢 Description: Team Connect is Poland’s leading nearshore and offshore IT provider. Since 2008 we successfully create and develop software for our clients. We specialize in Agile and DevOps-based software development. From the analysis stage through implementation. We develop backend, frontend, and mobile applications. For one of our clients, we are looking for an Windows Engineer. RESPONSIBILITIES - Administering and monitoring of Windows Server operating systems and services in a virtualized environment - Monitoring and analysis of alerts - Handling of backups and restoring operations of systems - Installation, upgrades and configuration of system components and server software - Scripting and configurations in context of Windows Server environments - Participate in architectural design/reviews - Advising in areas such as capacity management, contingency planning, IT service continuity management, automation of repetitive tasks, security - Providing with recommendations and implementing OS best practices and security standards - Problem definition, analysis, and resolution: diagnosis of software and hardware problems - Defining and updating technical documentation and operating procedures - Implementing changes according to ICT change management procedures - Providing 2nd line support to other IT teams and coordinating with 3rd line of support - Participation in coordination and project meetings - Other specific duties aligned to profile as assigned by supervisor REQUIREMENTS - Experience in administration of Windows Server 2016 or later based systems in virtualized environment - Experience in administration of complex IT systems and distributed environments - Good knowledge of network protocols: SMTP, NTP, DNS, LDAP, DHCP - Hands-on experience in networking, security and systems services for Microsoft Windows Server OS - Solid scripting skills in PowerShell or other scripting languages - Experience with ticketing systems and ITIL based change management, configuration management and release management processes - Strong analytical and troubleshooting skills - A proactive attitude, team-work spirit, being self-motivated with a strong user orientation - Good communication skills - Able to cope with fast changing technologies - Experience working in secure isolated/tiered environment - Experience in provisioning of Virtual Machines in VMware or Nutanix environment - Experience in DEVOPS operations in Azure WE OFFER Long-term cooperation Benefits package – Multisport card, medical care & life insurance Training budget Assistance in accounting issues when setting up/running a business Free english lessons Individual support from a dedicated company supervisor

🏢 Summary: The role involves designing, deploying, and supporting enterprise-grade hybrid infrastructure platforms across on-premise and cloud environments. The engineer is responsible for ensuring stability, scalability, security, and automation of critical systems using HCI, Microsoft, and cloud technologies. The position requires independent task delivery and collaboration within a global, product-oriented environment. 🗂️ Requirements: Bachelor’s degree in IT or related field, Minimum 3 years of experience in enterprise infrastructure deployment and support, Strong knowledge of Nutanix and VMware HCI platforms, Experience with Windows Server (2012–2022), Experience with Active Directory and WSUS, Experience with Microsoft SQL Server (2014–2019), Familiarity with Commvault backup solutions, Basic knowledge of Azure and/or AWS, Basic knowledge of Ansible, Terraform, or Azure Automation, Scripting experience with PowerShell, Fluent English 📃 Skills: Nutanix, VMware, Windows, ActiveDirectory, WSUS, SQLServer, Commvault, Azure, AWS, Ansible, Terraform, AzureAutomation, PowerShell, Lenovo 🏢 Description: Infrastructure Engineer (Enterprise Platforms) Location: Warsaw, Poland About the Role We are looking for an experienced Infrastructure Engineer to join a global Technology & Infrastructure team responsible for designing, operating, and continuously improving enterprise-grade platforms supporting business-critical systems. In this role, you will work within a product-oriented environment, contributing to the stability, scalability, and modernization of hybrid infrastructure solutions across on-premise and cloud environments. You will collaborate closely with engineering teams, product stakeholders, and service providers to ensure secure and high-performing systems. Key Responsibilities Plan, estimate, and deliver infrastructure-related tasks independently Collaborate with product teams and stakeholders to clarify technical requirements Deploy, manage, and support enterprise HCI platforms (Nutanix, VMware) Maintain and optimize Microsoft-based environments (Windows Server, Active Directory, SQL Server) Support hybrid infrastructure environments (on-premise + Azure/AWS) Ensure high standards of reliability, security, and operational excellence Contribute to automation and scripting initiatives (PowerShell, Ansible, Terraform) Work with backup and data protection solutions (e.g., Commvault) Support hardware platforms such as Lenovo ThinkSystem servers Required Experience & Skills Bachelor’s degree in IT or related field Minimum 3 years of hands-on experience in deployment, management, and support of enterprise infrastructure platforms Strong knowledge of HCI environments (Nutanix, VMware) Experience with Windows Server (2012–2022), Active Directory, WSUS Experience with Microsoft SQL Server (2014–2019) Familiarity with backup solutions (e.g., Commvault) Basic knowledge of cloud platforms (Azure and/or AWS) Basic knowledge of automation tools (Ansible, Terraform, Azure Automation) Scripting experience (PowerShell preferred) Strong client-oriented mindset and ownership attitude Ability to work independently and collaboratively in international environments Fluent English Nice to Have Experience with infrastructure automation initiatives Exposure to large-scale enterprise or complex transformation projects

🏢 Summary: B2B contract role for a C++ Software Engineer focused on developing and maintaining software modules and Linux device drivers for video devices in a hybrid setup in Kraków. The position involves low-level development, build system maintenance, and software architecture design within a 6‑month engagement. 🗂️ Requirements: Advanced C++ programming skills (4+ years), Experience with Linux device driver development, Knowledge of software design, data structures and algorithms, Scripting skills in Python, Understanding of coding best practices, Fluent English, Legal ability to reside and run a business in Poland 📃 Skills: C++, Linux, Python, Make, CMake, Docker, Git, ARM 🏢 Description: C++ Software Engineer (Video Devices), contract B2B contract with Harvey Nash Location: Kraków - hybrid (2 days in office per week) Pay rate: 140 - 160 PLN net+VAT / h Duration: 6 months End client: international technology company Responsibilities include: Design and development of software modules with use of C++ Develop and debug Linux device drivers Create design documents on software architecture and algorithms Maintain and improve build system (Make, CMake, Python, Docker) Contribute to peer code review Requirements: Advanced C++ coding skills (preferably 4+ years of experience) Knowledge of software design, data structures and algorithms Scripting skills (preferably Python) Knowledge of coding best practices Fluent in English Allowed to reside and run a business in Poland Nice to have: experience with embedded software, Linux, ARM, OS concepts, digital image/video/audio coding, video streaming, network fundamentals