Senior System Administrator

7 dni temu

Poland Íslandsbanki Pólland Pełny etat 60 000 zł - 120 000 zł rocznie

At Íslandsbanki, we are committed to empowering our customers to succeed through progressive thinking, collaboration, and professionalism.

Our IT department is a dynamic team of software development and operations professionals dedicated to delivering high-quality software solutions and capabilities. We value agile methodologies and cross-team synergy in product ideation and delivery, achieving our goals through team autonomy, modern technology stacks, automated processes, deployment pipelines, testing, and quality gates.

We're seeking a System Administrator with a strong Linux and Kubernetes background to maintain system stability, optimize performance, and enhance security across our infrastructure. You will support critical applications, drive automation, and contribute to CI/CD pipeline development. In this role, you'll collaborate with cross-functional teams to ensure seamless integration, observability, and operational excellence in a dynamic environment.

Responsibilities:

  • Maintain and support Linux systems (mainly EL based distributions), ensuring stability, performance, and security.
  • Manage and support applications running on top of Linux systems.
  • Maintain and support Kubernetes clusters.
  • Take part in developing and maintaining CI/CD pipelines, enabling efficient and reliable deployment of internal applications.
  • Create automation scripts and tools using PowerShell and/or Python to streamline operational tasks and reduce manual workload.
  • Collaborate with cross-functional teams to ensure smooth integration and monitoring of new features and services.
  • Participate in structured incident and change management workflows, ideally following ITIL best practices.

Qualifications:

  • At least 5 years experience in a similar role, 
  • Hands-on experience managing Linux systems
  • Hands-on experience managing Kubernetes clusters
  • Hands-on experience with configuration management tools (e.g Ansible, Puppet, Saltstack)
  • Practical knowledge of PowerShell and/or Python for automation and scripting,
  • Advanced command of English,
  • Optional) Experience working with Azure DevOps pipelines, including implementation, debugging, and optimization
  • (Optional) Understanding of ITIL processes or structured incident/change management workflows
  • (Optional) Experience working with hypervisors (VMware, Nutanix, Proxmox)
  • (Optional) Experience working with SAN storage solutions (EMC, Pure Storage, HPE)
  • (Optional) Experience working with physical servers (Cisco UCS, Dell, HPE, SuperMicro)

WHAT ARE PERKS AND BENEFITS:

Self-development:

  • Upskilling trainings
  • Up to 10% of your week dedicated to self-development
  • Conference and education budget – you name events

Physical wellbeing:

  • Multisport card
  • Healthcare plan
  • Life insurance policy
  • Restaurant pre-paid card
  • On-site restaurant and fully equipped kitchen including healthy snacks and breakfasts/coffee/refreshments

Work arrangement:

  • up to 150 PLN/hr on B2B (EC is an option too)
  • 25 days 100% paid time off (B2B)
  • Premium hardware (PC, screens, headphones)
  • Company phone
  • Flexible work schedule, emphasis on work-life balance
  • Remote work model. But we ask you to participate in 3-day all team workshops that happen in general every 3 months.
  • Modern office in the Center of Warsaw in CIC, offering yoga, game and wellness rooms, rooftop terrace, children's playroom, events and networking
  • Occasional business travel to Iceland with some extra days on-site to visit the island
  • Social events and team building activities

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