{"id":161635,"url":"https://alion.io/job/elcasecurity-senior-system-engineer","title":"Senior System Engineer","company":{"id":57812,"name":"ELCASecurity","domain":"elcasecurity.ch","url":"https://alion.io/company/elcasecurity","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":79,"open_postings":6,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":23,"computed_at":"2026-10-17T05:46:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Pully, Switzerland"],"countries":["CH"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":97000,"max_usd":177000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Configuration Management","optional":false},{"name":"Debian","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"Linux","optional":false},{"name":"PowerShell","optional":false},{"name":"Proxmox VE","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"VMWare","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-06-02T00:00:00Z","employer_posted_date":"2026-06-02","last_verified_at":"2026-10-18T03:23:30Z","board_verified":true,"closed_at":null,"days_open":138,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":138},"description":"Your Role\nAs a Senior System Engineer, you will report to the team leader of the System Team in the Platform department. You will play a key technical role in the implementation, evolution, and operational stability of Microsoft-based infrastructure platforms, both internally and for our clients.\nYou will act as a technical reference within the team, contributing to system design decisions, operational best practices, and continuous improvement of our services. In this role, you combine strong hands-on expertise with the ability to anticipate issues, standardize solutions, and collaborate effectively with engineers, architects, and customers.\nIn the team you will oversee:\nImplement, maintain, and evolve Microsoft-based environments (Windows Server, Active Directory, WSUS, SQL Server, IIS, etc.)\nAdminister and optimize virtualized environments (VMware ESXi, vCenter; VM lifecycle management)\n\nDesign and optimize system architectures to ensure performance, scalability, and security\nMonitor infrastructure health and proactively identify and resolve potential issues\nProvide 2nd-level and advanced support, handling complex incidents and root cause analysis\nAutomate operations using tools like PowerShell, Puppet, Rundeck, and Terraform\nManage the lifecycle of Microsoft systems, ensuring they remain stable, secure and up to date\nShare knowledge and contribute to technical standards, documentation, and team best practices\n\nOur offer\nA pleasant working environment in a motivated team with solid expertise.\nA broad field of technology, from standard applications to micro-services on public clouds.\nAn amazing work diversity ranging from small projects to wide programs.\nIntensive collaboration with ELCA engineers, experts, and managers as well as directly with customers from various business areas.\nYour profile\nYou are passionate about technology; you learn constantly, and you love to master challenges in a changing environment.\nYou see yourself as a senior engineer that can lead critical implementation and production system activities, that can efficiently solve issues and communicate your knowledge among engineers. You can detect and propose proactive actions to avoid that can arise from many aspects of the service. You like teamwork and constant interaction with customers, internal or external.\nYour expertise covers some or all the following:\nWindows Server and Microsoft ecosystem (AD, GPO, IIS, SQL Server, WSUS, RDS, DFS)\nVirtualization (VMware vSphere, proxmox)\nBackup solutions (Veeam)\nNetworking fundamentals (DNS, DHCP, VPNs, firewalls, proxy, load balancers)\nScripting and automation (PowerShell, python)\nMonitoring tools (CheckMK or similar)\nInfrastructure as Code / configuration management (Terraform, Puppet)\n\nAdditional strengths:\nExposure to public cloud platforms (AWS, Azure)\n\nExperience with Linux administration (Debian, RHEL)\nStrong troubleshooting and analytical skills\nAbility to document and share knowledge\nCustomer-oriented mindset with good communication skills\nThe position is based in Lausanne or Geneva. Excellent written and spoken French and English are required; proficiency in German is an asset.","description_format":"text","description_chars":3159,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"French","level":"All levels","optional":false},{"language":"German","level":"Advanced (C1)","optional":false},{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Incident Response"],"lifecycle":[{"event":"open","at":"2026-06-02T00:00:00Z"}],"visa":[],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":1,"p_active":0.331,"p_room":0.28,"age_days":137,"expected_fill_days":23,"reasons":["conf:4","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/elcasecurity-senior-system-engineer","json_url":"https://alion.io/job/elcasecurity-senior-system-engineer.json","meta":{"generated_at":"2026-10-18T07:24:58Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":11111,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":57812},"rest":"https://alion.io/mcp/rest/get_company?id=57812"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Felcasecurity-senior-system-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Felcasecurity-senior-system-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Felcasecurity-senior-system-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/elcasecurity-senior-system-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Felcasecurity-senior-system-engineer"}]}