We are seeking a Senior Linux Admin to support mission‑critical initiatives within a large‑scale ecosystem for a leading global cloud provider.In this role, you will work closely with internal engineers and cross‑functional teams to deliver reliable, high‑quality outcomes in a fast‑moving, highly distributed cloud environment.Responsibilities:Deliver hands‑on contributions across software development, testing, operations, compliance, migration, or documentation initiativesSupport KTLO (Keep the Lights On) activities, including ticket resolution, incident follow‑up, and remediation of long‑tail issuesImplement scoped feature enhancements, fixes, migrations, and deprecationsContribute to regression testing, automation development, CI improvements, and quality gatesWork within proprietary internal tooling (e.g., monorepo‑based development systems, issue‑tracking platforms, automation frameworks, and operational dashboards)Collaborate with distributed teams across US, EMEA, and APAC time zonesFollow strict security, access, and compliance processesMaintain clear documentation, runbooks, and stream‑specific artifactsParticipate in planning, reviews, and execution check‑ins ledJob requirements:Experience working in large‑scale production environmentsStrong problem‑solving skills and ability to operate effectively with partial or evolving requirementsAbility to ramp up quickly in new technical or product domainsPrior experience working within monorepo‑based development systemsFamiliarity with cloud compute platforms and related services5+ years of backend experienceTechnical SkillsStrong experience with Linux systems administration in large‑scale production environmentsSolid understanding of cloud platform architecture and compute‑related servicesExperience managing or contributing to large‑scale technical programsFamiliarity with monorepo workflows, CI/CD systems, and large‑scale development practicesProficiency with internal execution and tracking tools (e.g., issue trackers, workflow orchestration tools, internal dashboards)Ability to manage migrations, deprecations, and cross‑team technical dependenciesMust possess a legal work permit in PolandBenefits:General benefits - depends on the form of employment Hybrid work model combining office & remote workAttractively located office with collaboration spacesOnsite parking space for employees Referral program with financial bonus Life Insurance Budget for development (including language courses and others), clear career path with the possibility to gain experience in international environment Access to internal Learning Platform with multiple trainings oriented for professional growth Lifestyle benefits: Access to MyBenefit platform (Multisport included) Team Building activities Charity initiatives Working environment promoting diversity and inclusion Health benefits: Private medical care - Platinum Package