{"id":3255236,"url":"https://alion.io/job/matchtech-senior-infrastructure-engineer-5","title":"Senior Infrastructure Engineer","company":{"id":2073484,"name":"Matchtech","domain":"matchtech.com","url":"https://alion.io/company/matchtech-com","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"A","score":100,"open_postings":17,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":57,"computed_at":"2026-10-29T05:49:05Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["London, United 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Server","optional":true}],"status":"live","first_seen_at":"2026-10-25T00:00:00Z","employer_posted_date":"2026-10-25","last_verified_at":"2026-10-29T23:08:06Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"MoD DV Senior Infrastructure Engineer\nContract | Long-Term Programme | London | Active DV Required | Open Day Rate\nI'm supporting a specialist National Security technology consultancy delivering secure infrastructure solutions across some of the UK's most sensitive programmes.\nWe're looking for an experienced DV Infrastructure Engineer to join a long-term project based on-site in London.\nThis role would suit someone with a strong background in infrastructure design, build, implementation and support across secure environments.\nWhat you'll be doing\nDesigning and implementing physical and virtual infrastructure solutions\nDelivering infrastructure projects from design through to deployment\nManaging Windows and Linux environments\nSupporting VMware and Hyper-V platforms\nMaintaining enterprise networking environments\nTroubleshooting complex infrastructure issues\nManaging backups, patching and vulnerability remediation\nProducing technical documentation\nDeveloping automation using scripting and Infrastructure as Code tools\nTechnical Environment\nVMware vSphere\nHyper-V\nWindows Server\nLinux\nCisco\nJuniper\nDell Networking\nHP/HPE\nTCP/IP\nDNS\nDHCP\nAnsible\nAWX\nPython\nPowerShell\nBash\nVeeam\nNetBackup\nGitLab\nBitbucket\nRequirements\nActive DV Clearance (MoD DV accepted)\nStrong infrastructure engineering background\nExperience leading project deliveries\nStrong Windows and Linux administration experience\nVirtualisation expertise\nAutomation and scripting experience\nEnterprise networking experience\nPackage\nLong-term contract\nOpen competitive day rate\nHigh-profile National Security projects\nOpportunity to work with emerging technologies\nStable 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