Senior Virtualisierungsspezialist (m/w/d)

🏢 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 Infrastructure Engineer role focused on operating and supporting critical on-premise IT infrastructure in a regulated banking environment. The position involves administration of Microsoft server environments, VMware clusters, and Citrix VDI, ensuring system stability and handling high-level incidents. 100% remote B2B engagement with on-call responsibilities. 🗂️ Requirements: 6+ years experience in Infrastructure or System Engineering, Experience in enterprise or datacenter environments, Experience with critical production systems, Administration of Microsoft server environments, Management of VMware vSphere clusters, Administration of Citrix Virtual Apps and Desktops (VDI), System monitoring and infrastructure stabilization, Patch management, 2nd/3rd level incident support, Very good German, Very good English 📃 Skills: Microsoft, WindowsServer, VMware, vSphere, Citrix, VDI, Monitoring, PatchManagement, IncidentManagement, Datacenter, German, English 🏢 Description: Wir suchen derzeit einen Senior Infrastructure Engineer , der eine kritische On-Premise-IT-Infrastruktur in einem regulierten Bankenumfeld unterstützt. Verantwortlichkeiten: Betrieb und Administration von Microsoft Server Umgebungen Verwaltung von VMware vSphere Clustern Administration von Citrix Virtual Apps / Desktops (VDI) System Monitoring und Stabilisierung der Infrastruktur Patch Management Incident Management (2nd / 3rd Level Support) Analyse und Behebung kritischer Systemstörungen Unterstützung der Projektteams Erstellung und Pflege technischer Dokumentation Teilnahme an Rufbereitschaft / On-Call Rotation Anforderungen: 6+ Jahre Erfahrung im Infrastructure / System Engineering Erfahrung in Enterprise oder Datacenter Umgebungen Erfahrung mit kritischen Produktionssystemen Deutsch: sehr gut Englisch: sehr gut Was wir bieten: 100 % Remote-Arbeit B2B-Vertrag und stabile, langfristige Zusammenarbeit Private medizinische Versorgung (LuxMed) Multisport-Karte

🏢 Summary: B2B role focused on planning and executing migration of virtual infrastructure from VMware to Microsoft Hyper-V in a financial environment. The position involves analysis of existing infrastructure, implementation and maintenance of Hyper-V, and ensuring service continuity during migration. The specialist will also automate processes and resolve complex technical issues related to virtualization environments. 🗂️ Requirements: Minimum 5 years of experience with virtualization technologies, Strong experience with VMware vSphere (ESXi, vCenter), Practical experience with Microsoft Hyper-V, Experience with Windows Server, Knowledge of networking concepts (VLAN, routing, virtual switches), Experience with automation using PowerShell or PowerCLI, Ability to diagnose and resolve complex technical issues 📃 Skills: VMware, vSphere, ESXi, vCenter, Hyper-V, Windows, Server, VLAN, routing, PowerShell, PowerCLI 🏢 Description: Dla naszego klienta z branży finansowej poszukujemy specjalisty odpowiedzialnego za migrację infrastruktury wirtualnej z VMware do środowiska Hyper-V. Wymagania min 5+ doświadczenia z technologiami wirtualizacji w tym VMWare oraz HyperV, lub innymi analogicznymi biegła znajomość VMware vSphere (ESXi, vCenter) praktyczna znajomość Microsoft Hyper-V oraz systemu Windows Server doskonałe umiejętności rozwiązywania problemów zdolność diagnozowania, analizy i rozwiązywania złożonych problemów technicznych. znajomość zagadnień sieciowych ( VLAN, routing, przełączniki wirtualne ) umiejętność automatyzacji (np. PowerShell, PowerCLI) Nice to have: znajomość technologii storage (SAN) znajomość zagadnień związanych z backupem znajomość integracji z systemami Windows zrozumienie platform i architektur chmurowych komunikatywna znajomość języka angielskiego Obowiązki planowanie i realizacja migracji środowisk wirtualnych z VMware do Hyper-V analiza istniejącej infrastruktury oraz rekomendowanie optymalnych rozwiązań migracyjnych konfiguracja, wdrażanie i utrzymanie środowisk Hyper-V współpraca z zespołami IT (sieci, bezpieczeństwo, systemy) w zakresie integracji rozwiązań identyfikacja i rozwiązywanie problemów związanych z migracją oraz działaniem środowisk wirtualnych tworzenie i aktualizacja dokumentacji technicznej automatyzacja procesów administracyjnych i migracyjnych udział w testach, walidacji oraz optymalizacji wydajności systemów zapewnienie ciągłości działania usług podczas migracji Oferujemy Umowa B2B oraz stabilna, długoterminowa współpraca Prywatna opieka medyczna Luxmed Karta sportowa Multisport Praca hybrydowa (1 x w tygodniu przyjazd do biura w Warszawie) Proces rekrutacyjny: Rozmowa HR - 20 min Spotkanie z klientem - 1 h

🏢 Summary: Senior Infrastructure / DevOps Engineer role focused on operating and evolving on-premises infrastructure while expanding cloud capabilities in hybrid environments. The position combines infrastructure administration, automation, CI/CD, and Kubernetes operations, supporting mission-critical production systems. Includes mandatory 24x7 L2 on-call participation to ensure high availability and reliability. 🗂️ Requirements: 7+ years experience in infrastructure or DevOps roles, Strong hands-on experience with on-premises environments, Solid experience with Proxmox and KVM virtualization, Strong Linux systems administration expertise, Proven production experience with Ansible, Knowledge of IP networking, routing, VLANs and firewalls, Experience with SAN/NAS storage and high-availability architectures, Experience with CI/CD tools, Experience with monitoring and observability stacks, Scripting skills in Bash or Python, Experience with PostgreSQL or Oracle administration, Hands-on experience with Docker, Operational knowledge of Kubernetes, Experience with AWS or Azure, Availability for 24x7 L2 on-call rotation 📃 Skills: Proxmox, KVM, Linux, Ansible, CICD, GitLab, Jenkins, Bash, Python, PostgreSQL, Oracle, Docker, Kubernetes, AWS, Azure, Prometheus, Grafana, SAN, NAS, VLAN, Firewalls, IP, Routing 🏢 Description: We are looking for a Senior Infrastructure / DevOps Engineer with strong hands-on experience in on-premises infrastructure and automation, who is evolving or consolidating their skills in cloud environments . This role is critical to the stability, reliability and continuous improvement of our technology platforms, including mission-critical production systems. This position combines infrastructure administration, DevOps practices, automation and continuous operations , with mandatory participation in a x7 on-call rotation (L2 support) . Key Responsibilities On-Premises Infrastructure (Core Focus) Operate, maintain and evolve on-premises infrastructure , ensuring stability, performance and high availability. Administer virtualization environments based on Proxmox (KVM) , including clusters, capacity planning and HA. Manage storage systems (SAN/NAS), including performance, redundancy, backup and recovery. Perform Linux systems administration , including hardening, patching, security and best practices. Work with networking concepts such as IP networking, VLANs, basic routing and firewalls . DevOps & Automation Automate infrastructure provisioning and configuration using Ansible and Infrastructure as Code principles. Build, maintain and improve CI/CD pipelines . Collaborate closely with development teams to improve deployment, reliability and troubleshooting processes. Reduce manual operational tasks through automation and standardization. Cloud Operations (Growth & Consolidation Phase) Operate and support public cloud environments (AWS, Azure) , primarily using IaaS services. Work in hybrid environments (on-prem + cloud) , ensuring integration, security and operational consistency. Apply cloud best practices related to cost management, security and reliability. Operate and support Kubernetes workloads , with a focus on day-to-day operations, networking, storage and troubleshooting. Reliability, Operations & On-Call Ensure high levels of availability, reliability and operational excellence . Participate actively in a 24x7 on-call rotation (L2 support) for production systems. Respond to incidents, perform root cause analysis and define corrective and preventive actions. Implement and maintain solutions (e.g., Prometheus, Grafana) for monitoring, logging and metrics . Collaboration & Documentation Work closely with engineering and product teams in a multidisciplinary environment. Create and maintain clear and practical documentation (runbooks, operational guides, handbooks). Support onboarding and promote operational and infrastructure best practices. Key Requirements 7+ years of experience in infrastructure, systems, DevOps or similar roles. Strong, hands-on experience with on-premises environments . Solid experience with Proxmox (KVM) . Strong knowledge of Linux systems administration . Proven experience using Ansible in production environments. Good understanding of networking fundamentals (IP, routing, firewalls, VLANs). Strong understanding of storage concepts and high-availability architectures. Experience with CI/CD tools (GitLab CI, Jenkins or equivalent). Experience with monitoring and observability stacks . Scripting skills (Bash, Python or similar). Experience with database administration (e.g. PostgreSQL, Oracle). Hands-on experience with container technologies such as Docker. Functional knowledge of Kubernetes , with an operational focus. Experience with public cloud platforms (AWS and/or Azure) . Profile & Mindset Strong operational mindset and sense of ownership. Comfortable working with critical production systems . Able to work autonomously and make technical decisions. Clear interest in growing cloud skills , grounded in strong traditional infrastructure experience. Practical, resilient and solution-oriented approach. Strong communication and collaboration skills. Professional proficiency in English (written and spoken).

🏢 Summary: Oferta dotyczy roli Inżyniera Wirtualizacji odpowiedzialnego za projektowanie i wdrażanie nowoczesnych środowisk VMware oraz rozwiązań SDDC i SDN w projektach enterprise. Stanowisko obejmuje pracę z VMware Cloud Foundation, NSX, vSAN oraz infrastrukturą chmurową prywatną i hybrydową, a także udział w projektowaniu architektury i wsparciu presales. Rola łączy zadania eksperckie, architektoniczne i wdrożeniowe w zaawansowanych środowiskach infrastrukturalnych. 🗂️ Requirements: Wieloletnie doświadczenie w infrastrukturze IT i wirtualizacji VMware, Bardzo dobra znajomość vSphere, NSX, vSAN, VMware Cloud Foundation, Doświadczenie z SDN i zagadnieniami sieciowymi, Doświadczenie z infrastrukturą sieciową Cisco, Fortinet, Aruba, HPE lub Dell, Znajomość Kubernetes lub Tanzu, Umiejętność tworzenia dokumentacji technicznej (HLD, LLD), Znajomość języka angielskiego na poziomie B1/B2, Płynna znajomość języka polskiego 📃 Skills: VMware, vSphere, NSX, vSAN, VMwareCloudFoundation, SDDC, SDN, Kubernetes, Tanzu, Cisco, Fortinet, Aruba, HPE, Dell, Linux, HCI, Storage 🏢 Description: Do firmy specjalizującej się w projektowaniu i wdrażaniu nowoczesnych rozwiązań infrastrukturalnych, chmurowych oraz cyberbezpieczeństwa dla klientów enterprise poszukujemy osoby na stanowisko Inżyniera Wirtualizacji. Organizacja realizuje zaawansowane projekty z obszaru VMware, SDN, cloud computingu, networkingu oraz bezpieczeństwa IT, współpracując z największymi organizacjami w Polsce. Jeżeli jesteś specjalistą z doświadczeniem w obszarze nowoczesnych technologii VMware i swobodnie poruszasz się w środowiskach infrastruktury wirtualnej, sieciowej oraz cloud, ta rola może być dla Ciebie kolejnym krokiem w rozwoju kariery. 📍 Warszawa / Wrocław ( hybrydowo ) 📄 Umowa o pracę lub kontrakt B2B Zakres obowiązków: • Projektowanie i wdrażanie nowoczesnych środowisk wirtualizacyjnych oraz Software Defined Data Center (SDDC) • Realizacja projektów opartych o technologie VMware Cloud Foundation, NSX, vSAN oraz VMware Aria • Projektowanie i rozwój środowisk Software Defined Networking (SDN) • Udział w projektach budowy infrastruktury prywatnej i hybrydowej chmury • Pełnienie roli eksperta technicznego i architekta w projektach infrastrukturalnych • Współpraca z zespołem wdrożeniowym przy realizacji zaawansowanych projektów enterprise • Tworzenie dokumentacji technicznej (HLD, LLD oraz dokumentacji powdrożeniowej) • Wsparcie działu sprzedaży w zakresie: przygotowywania architektury rozwiązań, doboru technologii, wycen i estymacji projektów, spotkań presales z klientami • Prowadzenie prezentacji technicznych, warsztatów oraz konsultacji dla klientów • Udział w szkoleniach, certyfikacjach oraz rozwoju kompetencji technologicznych • Współpraca z producentami technologii oraz partnerami biznesowymi Oczekujemy: Kilkuletniego doświadczenia w obszarze infrastruktury IT, wirtualizacji VMware oraz sieci enterprise Bardzo dobrej znajomości technologii VMware: vSphere, NSX, vSAN, VMware Cloud Foundation Znajomości zagadnień sieciowych i rozwiązań SDN Doświadczenia z infrastrukturą sieciową Cisco, Fortinet, Aruba, HPE lub Dell Znajomości rozwiązań Kubernetes / Tanzu Umiejętności tworzenia dokumentacji technicznej Komunikatywnej znajomości języka angielskiego( B1/B2) Płynnej znajomości języka polskiego Samodzielności i umiejętności pracy projektowej Mile widziane: Certyfikaty VMware lub producentów rozwiązań sieciowych Znajomość Linux oraz systemów backupowych Doświadczenie z rozwiązaniami storage i HCI Firma oferuje: Stabilne zatrudnienie w oparciu o umowę o pracę lub kontrakt B2B z płatnym urlopem Udział w zaawansowanych projektach infrastrukturalnych i cloudowych dla klientów enterprise Pracę z nowoczesnymi technologiami VMware, NSX, Kubernetes oraz rozwiązaniami SDDC Możliwość rozwoju kompetencji technicznych oraz zdobywania certyfikacji Udział w szkoleniach i konferencjach branżowych Realny wpływ na projektowane architektury i wdrażane rozwiązania Partnerską atmosferę pracy i współpracę z doświadczonym zespołem inżynierów Elastyczne podejście do organizacji pracy ( hybrydowy model pracy) Prywatną opiekę medyczną, ubezpieczenie grupowe oraz kartę sportową Darmowy parking Spotkania integracyjne

🏢 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: Senior System Administrator responsible for leading complex IT infrastructure projects across on-premises and cloud environments. The role focuses on defining system standards, optimizing performance, and overseeing global technology deployments. It includes advanced troubleshooting, automation, and technical mentorship within enterprise environments. 🗂️ Requirements: Advanced knowledge of Windows Server (2019–2025), Expertise in Microsoft 365, Office 365, Azure, Intune, Advanced administration of Active Directory and LDAP, Design and configuration of Group Policy (GPO), Experience with VMware or Hyper-V virtualization, Strong networking and infrastructure troubleshooting skills, Advanced scripting in PowerShell, Bash, or Python, Ability to lead IT infrastructure projects, Experience with cloud and on-prem deployments 📃 Skills: WindowsServer, Microsoft365, Office365, Azure, Intune, ActiveDirectory, LDAP, GPO, VMware, HyperV, PowerShell, Bash, Python, Networking, Virtualization 🏢 Description: Senior System Administrator Role Overview We are looking for a highly skilled Senior System Administrator to lead IT project deliveries and oversee complex infrastructure environments. In this role, you will develop sophisticated system standards, recommend performance improvements, and define best practices for both on-prem and cloud-based deployments. You will act as a technical mentor and a key expert in global technology rollouts. Technical Requirements Microsoft Expertise: Advanced knowledge of Windows Server (2019 – 2025), Microsoft Application Servers, and Modern Management. Cloud Services: Advanced expertise in Microsoft 365, Office 365, Azure, and Intune (all services required). Directory Services & Policy: Advanced knowledge of Active Directory/LDAP administration and Group Policy (GPO) design/configuration. Infrastructure & Virtualization: Strong experience with VMware or Hyper-V and a solid understanding of core networking and troubleshooting. Automation: Advanced scripting skills in PowerShell, Bash, or Python. Certifications: Microsoft Certifications (MCSE) or equivalent are highly desired. Key Responsibilities Project Leadership: Lead IT projects, develop project plans, conduct risk assessments, and implement contingency plans. Systems Standardization: Develop high-level system standards and document support procedures/best practices. Advanced Troubleshooting: Resolve complex issues across physical, virtual, and cloud deployments. Evaluation: Assist with hardware, software, and vendor evaluations to stay ahead of technology trends. Mentorship: Coach and mentor team members while interacting with peer technical groups. Nice to Have Experience in global deployments and rollouts of new technologies. Knowledge or experience in AI areas (Machine Learning, AI Engineering, Data Science).

🏢 Summary: Remote SME role focused on designing, operating and optimizing VMware Horizon VDI environments, including profile, image and lifecycle management. The position covers end-to-end VDI architecture, automation, performance tuning and integration with infrastructure and DevOps processes. Occasional on-site work in the Netherlands and successful SÜ2 security clearance are mandatory. 🗂️ Requirements: Willingness to obtain and pass SÜ2 security clearance, Extensive experience with VMware Horizon and VDI architectures, Strong administration of Horizon components and desktop pools, Hands-on experience with FSLogix and profile management solutions, Experience with VMware DEM and AppVolumes, Knowledge of vSphere and VCF fundamentals, Experience with Windows client and server in VDI environments, Proficiency in PowerShell and automation tools, Experience with monitoring and performance analysis tools, Understanding of DevOps processes and CI/CD pipelines, Fluent English communication skills 📃 Skills: VMware, Horizon, VDI, FSLogix, DEM, AppVolumes, vSphere, VCF, Windows, GPO, PowerShell, PowerCLI, Ansible, DSC, GitLab, Terraform, ControlUp, LoginVSI, DFS, ActiveDirectory, DNS, DHCP, PKI, DevOps, InstantClones, LinkedClones, GoldenImages, UnifiedAccessGateway 🏢 Description: We are looking for an SME VMware/Omnissa VDI Expert (m/w/d). Mandatory requirement: willingness to undergo and successfully pass the SÜ2 security clearance! Start: ASAP Location: remote, Occasional on-site appointments in the Netherlands Main Tasks Technical responsibility for the setup, operation, further development and optimization of virtual desktop infrastructures with VMware Horizon Administration, configuration and troubleshooting of Horizon components and VDI services Integration and operation of profile, container and user management solutions, especially FSLogix, VMware DEM and profile management Design, operation and optimization of user profiles, roaming profiles, profile containers and Office/application container concepts Integration and operation of workflows, GFS and distribution dates for the provision of user-related data Support of VDI design, image management, Golden Images, desktop pools, app provisioning and lifecycle processes Integration of VMware Horizon into virtualized infrastructure environments, including vSphere / VCF-relevant components Troubleshooting and performance optimization in VDI, profile and login processes Use of monitoring and analysis tools for end-user experience, login times, session behavior and resource utilization Automation of operating system and software provisioning using PowerShell, PowerCLI, Ansible and DSC Collaboration with DevOps, infrastructure, network, storage and security teams for the integration of the VDI platform into operations and CI/CD processes Creation and maintenance of technical documentation, operating manuals, configuration descriptions and troubleshooting guides Communication with international contact partners; good English skills required Functional Requirements In-depth knowledge of: VMware Horizon / VDI Architectures Horizon Connection Server, Unified Access Gateway, Desktop Pools, Instant Clones / Linked Clones, Golden Images and Image Lifecycle Management FSLogix Profile Containers, Office Containers, Cloud Cache and troubleshooting of profile issues VMware Dynamic Environment Manager / DEM Profile management, roaming profiles and application masking VMware App Volumes / Application Packaging and application deployment in VDI environments Windows Work Folders, Windows Distributed File System / DFS and user-related data storage concepts vSphere / VCF9-relevant fundamentals for VDI operations , including compute, storage and network dependencies Windows client and server operating systems in a VDI context GPOs, login scripts, user environment settings and policy-based configurations Login VSI, ControlUp or comparable end-user monitoring and performance analysis tools Analysis of login times, profile loading processes, session stability, application startup and resource utilization Good technical understanding of: DevOps methodologies and operational processes Automation using PowerShell, PowerCLI, Ansible and DSC GitLab CI/CD pipelines Terraform or comparable Infrastructure-as-Code approaches Interfaces to network, storage, Active Directory, DNS, DHCP, PKI and security baselines Contact Information: Alina Maria Guardavascio Recruiter Email: alina-maria.guardavascio@ emagine.de Mob.: +49 15172943283

🏢 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: Senior Network Engineer role focused on operating, analyzing, and further developing complex enterprise network infrastructures with strong emphasis on firewalls and security in highly regulated environments. The position involves implementing segmentation and security concepts and working with modern network architectures. Collaboration with interdisciplinary teams in security-critical contexts is required. 🗂️ Requirements: Several years of experience as Network Engineer or Network Administrator, Strong knowledge of enterprise networks (e.g., Aruba or comparable vendors), Deep understanding of network architectures and protocols, Experience with network security solutions and firewalls, Knowledge of switching and routing, Understanding of Spanning-Tree mechanisms, Fluent German (C1 minimum), Eligibility for SÜ2 security clearance 📃 Skills: Aruba, Switching, Routing, Firewalls, Spanning-Tree, TCP/IP, Segmentation, NetworkSecurity 🏢 Description: Einführung & Zusammenfassung Wir suchen einen erfahrenen Senior Network Engineer (m/w/d) mit Schwerpunkt Enterprise Networks und Firewalls. In dieser Rolle sind Sie verantwortlich für den Betrieb, die Analyse und die Weiterentwicklung komplexer Netzwerkinfrastrukturen in hochsicheren und regulierten Umgebungen. Der ideale Kandidat verfügt über fundierte Kenntnisse in modernen Netzwerkarchitekturen, bringt ein ausgeprägtes Verständnis für Sicherheits- und Segmentierungskonzepte mit und arbeitet lösungsorientiert sowie eng mit interdisziplinären Teams zusammen. Aufgaben Betrieb und Analyse komplexer Netzwerke Arbeit mit Switches, Routern und Firewalls Umsetzung von Segmentierungs‑ und Sicherheitskonzepten Verständnis und Einsatz von Spanning‑Tree‑Mechanismen Mitarbeit in hochregulierten und sicherheitskritischen Umgebungen Anforderungen Mehrjährige Erfahrung als Network Engineer oder Netzwerkadministrator Fundierte Kenntnisse in Enterprise-Netzwerken (z. B. Aruba oder vergleichbare Hersteller) Sehr gutes systemisches Verständnis von Netzwerkarchitekturen und -protokollen Erfahrung im Umgang mit Netzwerk-Sicherheitslösungen und Firewalls Strukturierte und analytische Arbeitsweise Fließende Deutschkenntnisse (mind. C1) Teamfähigkeit sowie eine selbstständige und lösungsorientierte Arbeitsweise Sonstige Details Aufgrund der Tätigkeit in sicherheitskritischen Umgebungen kann eine Sicherheitsüberprüfung SÜ2 erforderlich sein. Wir freuen uns auf Ihre Bewerbung!