{"id":2159383,"url":"https://alion.io/job/itds-senior-linux-infrastructure-engineer-virtualization-security","title":"Senior Linux Infrastructure Engineer – Virtualization & Security","company":{"id":4374591,"name":"ITDS","domain":"itdsportugal.com","url":"https://alion.io/company/itds-2","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"contractor","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":35000,"max_usd":80000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":12},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Ansible","optional":false},{"name":"Debian","optional":false},{"name":"Linux","optional":false},{"name":"Red Hat","optional":false},{"name":"Ubuntu","optional":false}],"status":"live","first_seen_at":"2026-09-17T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-17T00:00:00Z","board_verified":false,"closed_at":null,"days_open":25,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":25},"description":"Empower core stability—drive impactful Linux infrastructure solutions!\nLisbon-based opportunity with hybrid work model.\nAs a Senior Linux Infrastructure Engineer – Virtualization & Security, you will be working for our client, a leading organization in the technology sector, committed to building robust, secure, and scalable infrastructure. You will play a vital role in managing and evolving the company's technical ecosystem, ensuring optimal system performance, security, and reliability. This role offers an exciting pathway to influence technological innovation and accelerate your professional growth.\nYour main responsibilities:\nConfigure and maintain Linux servers within a complex infrastructure environment\nManage and optimize virtualized environments using Proxmox\nConfigure and oversee networks, VPNs, and storage solutions for maximum resilience\nImplement and uphold infrastructure security best practices\nDevelop and apply monitoring and logging systems to ensure system health\nManage automated backups and disaster recovery plans to guarantee business continuity\nAutomate infrastructure processes utilizing tools such as Ansible and Terraform\nSelect and optimize server hardware to ensure performance and scalability\nYou’re ideal for this role if you have:\nAt least 6 years of experience working with Linux systems (Red Hat family, Debian, Ubuntu)\nStrong experience with virtualization technology, especially Proxmox\nIn-depth networking knowledge and understanding of infrastructure security practices\nHands-on experience with automation tools, including Ansible and Terraform\nSolid problem-solving skills and a focus on operational stability\nDemonstrated ability to work independently with a high sense of ownership\nIt is a strong plus if you have: (optional)\nCertifications related to Linux or virtualization technologies\nExperience working in agile or dynamic environments\nLanguage Required for the role:\nGood command of English and Portuguese, both spoken and written\nEligibility for the role:\nOnly candidates with an existing legal right to work in the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.\n\nhttps://itdsportugal.com/en/it-jobs/10112/?utm_source=itjobs","description_format":"text","description_chars":2373,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Hybrid work"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Consumer Goods","Cybersecurity"],"lifecycle":[{"event":"open","at":"2026-10-09T07:30:12Z"}],"visa":[],"liveness":{"score":30,"band":"fade","label":"Fading","p_open":0.85,"p_active":0.652,"p_room":0.55,"age_days":23,"expected_fill_days":22,"reasons":["seen:23","win:tail"],"computed_at":"2026-10-10T05:45:15Z"},"pay":null,"html_url":"https://alion.io/job/itds-senior-linux-infrastructure-engineer-virtualization-security","json_url":"https://alion.io/job/itds-senior-linux-infrastructure-engineer-virtualization-security.json","meta":{"generated_at":"2026-10-12T04:40:17Z","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":7231,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-13T00:00:00Z"}},"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":4374591},"rest":"https://alion.io/mcp/rest/get_company?id=4374591"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitds-senior-linux-infrastructure-engineer-virtualization-security"},{"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%2Fitds-senior-linux-infrastructure-engineer-virtualization-security"},{"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%2Fitds-senior-linux-infrastructure-engineer-virtualization-security"},{"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/itds-senior-linux-infrastructure-engineer-virtualization-security\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-senior-linux-infrastructure-engineer-virtualization-security"}]}