{"id":2706161,"url":"https://alion.io/job/cern-junior-distributed-storage-engineer-it-sd-pds-2026-246-grae","title":"Junior Distributed Storage Engineer (IT-SD-PDS-2026-246-GRAE)","company":{"id":4055,"name":"CERN","domain":"home.cern","url":"https://alion.io/company/cern","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"junior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Geneva, Switzerland"],"countries":["CH"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":5266,"max":5793,"currency":"CHF","period":"month","gross":null,"usd_annual":84408},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C++","optional":false},{"name":"CI/CD","optional":false},{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-10-16T11:20:29Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-21T06:22:26Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Work with us to evolve the CERN data storage systems used at the Large Hadron Collider (LHC).\nJoin the CERN IT Storage and Data Management Group and work with us on services and technology which enables scientific progress at CERN!\nYou will be part of the EOS Storage Development and Operations team, delivering large-scale, reliable, high-performance storage services. Today, our infrastructure manages more than 1 Exabyte of disk storage and serves around 10 Exabytes of data annually to researchers and computing facilities worldwide.\nIn this role, you will have an opportunity to learn, contribute and gain experience in operations and evolution of innovative, open-source storage platform. You will also work closely with developers and service managers to improve automation, observability, reliability and performance of CERN's storage services.\nYour responsibilities:\nOperate and maintain EOS large-scale distributed storage services supporting CERN's scientific programmes.\nIntegrate, troubleshoot and optimise distributed storage systems at exabyte scale across software, hardware and network layers.\nContribute to the development, testing, deployment and automation of EOS platform capabilities and operational tools.\nLiaise with users, developers, service managers and external collaborators to support the evolution of CERN storage services.\nYour profile:\nExperience and good knowledge of Linux, networking and storage technologies.\nInterest in distributed storage systems, data management platforms and large-scale scientific computing.\nInterest in storage performance, scalability and reliability challenges.\nUnderstanding of concepts such as replication, fault tolerance, caching, scheduling and data consistency.\nSkills:\nSoftware development and knowledge of modern programming languages (e.g. C++, Python, Git, CI/CD).\nLinux administration, troubleshooting and performance optimisation.\nAutomation, configuration and operational tooling.\nCollaboration skills and working in diverse teams.\nSpoken and written English, with a commitment to learn French.\nEligibility criteria:\nYou are a national of a CERN Member or Associate Member State.\nBy the application deadline, you have a maximum of two years of professional experience since graduation in Software Engineering (or a related field) and your highest educational qualification is either a Bachelor's or Master's degree.\nYou have never had a CERN fellow or graduate contract before.\nApplicants without University degree are not eligible.\nApplicants with a PhD are not eligible.\n Job closing date: 06.11.2026 at 23:59 CET.\nContract duration: 24 months, with a possible extension up to 36 months maximum.\nWorking hours: 40 hours per week\nJob flexibility: Fully Onsite\nTarget start date: 01-January-2027\nThis position involves:\nStand-by duty, when required by the needs of the Organization.\nWork during nights, Sundays and official holidays, when required by the needs of the Organization.\nJob reference: IT-SD-PDS-2026-246-GRAE\nField of work: Information Technologies\nBenchmark job: 200020 - Computing Engineer\nGlobal Benefits\nA monthly net stipend of either 5266 or 5793 Swiss Francs per month depending on your degree.\n30 days of paid leave per year plus 2 weeks annual closure.\nCoverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.\nFamily, child and infant monthly allowances depending on your individual circumstances.\nA relocation package (installation grant and travel expenses) depending on your individual circumstances.\nPossibility to extend your contract up to 36 months.\nOn-the-job and formal training including language classes.\nOverview of CERN - Discover a world where the impossible is made possible!\nAt CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.\nEvery day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.\nIf you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! 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