Computer Security Architect (IT-DI-CSO-2026-190-GRAE)

Job Descriptionbr/br/pAs the successful candidate you will contribute to the CERN Computer Security Office by 1) maintaining, extending and developing extra functionality for its Security Operations Centre, i.e. the central hub for incident detection and response, and, 2) and in parallel, securing CERN's contracted external cloud services (i.e. AWS and Oracle cloud, but also reviewing Microsoft Azure, Microsoft 365, Google Cloud Platform and Google Workspace set-ups). /ppstrongYour responsibilities /strong /ppYour main tasks will include: /pulliTake an active role in maintaining, supporting, and extending the Computer Security Office's incident detection and response infrastructure (its "Security Operating Centre") based on open source technologies (e.g. "Zeek", OpenSearch, Apache Kafka, Kubernetes, "MISP"). /liliConfigure the IT department's newly contracted external cloud services (i.e. AWS, GCP, Azure and Oracle) such that their functionality and data maximally benefit from all relevant inherent security settings. /liliReview, in addition, the current security posture and configuration of CERN's existing Microsoft and Google SaaS cloud configurations. /li /ulpAs side-tasks, you will have the opportunity to: /pulliContribute to other computer security projects managed by the Office. /liliProviding advice and consultancy in matters of computer security, including performing penetration testing. /li /ulpMore information a here /a. /ppstrongYour profile /strong /pulliExperience in design of networks as well as knowledge of communication technologies and protocols. /liliExperience in administration of computing systems as well as installation, operation and maintenance (preventive and corrective) of computing systems. /liliExperience in "computer security", secure configurations, security analysis and penetration testing, and, in particular, that of cloud services. /liliIdeally, but in addition, experience in monitoring and responding to security threats and incidents for ICT systems. /li /ulpuSkills /u /pulliExcellent knowledge of the Linux/UNIX operating system, virtualisation, databases, and in particular of shell scripting and programming (Python, and/or C), other languages or technologies would be a plus. /liliKnowledge of cloud frameworks like Kubernetes. /liliKnowledge of best practises for developing secure software and of, development and integration of IT security (features), in particular in AWS, Google and MS cloud environments. /liliSpoken and written English, with a commitment to learn French. /li /ulpuEligibility criteria: /u /pulliYou are a national of a a CERN Member or Associate Member State /a. /lilistronguBy the application deadline, /u /strong you have a strongmaximum of two years of professional experience since graduation /strong in Computer Science (or a related field) stronguand /u your highest educational qualification is either a Bachelor's or Master's degree /strong. /liliYou have never had a CERN fellow or graduate contract before. /liliApplicants without University degree are not eligible. /liliApplicants with a PhD are not eligible. /li /ulbrAdditional Informationbr/br/pJob closing date: strong at 23:59 CEST. /strong /ppContract duration: 24 months, with a possible extension up to 36 months maximum. /ppWorking hours: 40 hours per week /ppJob flexibility: Hybrid /ppTarget start date: 01-October-2026 /ppThis position involves: /pulliStand-by duty, when required by the needs of the Organization. /liliWork during nights, Sundays and official holidays, when required by the needs of the Organization. /li /ulpJob reference: IT-DI-CSO- -GRAE /ppField of work: Software Engineering and IT /ppBenchmark job: - Computing Engineer /p pstrongGlobal Benefits /strong /pulliA monthly stipend between Swiss Francs per month (tax free) depending on your degree. /lili30 days of paid leave per year plus 2 weeks annual closure. /liliCoverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund. /liliFamily, child and infant monthly allowances depending on your individual circumstances. /liliA relocation package (installation grant and travel expenses) depending on your individual circumstances. /liliPossibility to extend your contract up to 36 months. /liliOn-the-job and formal training including language classes. /li /ulpstrongOverview of CERN - Discover a world where the impossible is made possible! /strong /ppAt 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. /ppEvery 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. /ppIf 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! strongTAKE PART! /strong /ppstrongMore information about us, here: /stronga strongcareers.cern /strong /a /p