{"id":1505950,"url":"https://alion.io/job/tdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc","title":"Windows Systems Administrator - Tetrad Digital Integrity LLC","company":{"id":1968904,"name":"tdisecurity","domain":"tdisecurity.com","url":"https://alion.io/company/tdisecurity","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"JazzHR","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":"middle","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Arlington, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":80000,"max_usd":160000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":709},"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Linux","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"ITIL","optional":true},{"name":"TCP/IP","optional":true}],"status":"live","first_seen_at":"2026-09-30T05:43:23Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-11-01T13:18:53Z","board_verified":true,"closed_at":null,"days_open":32,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":32},"description":"Tetrad Digital Integrity (TDI) is a leading-edge cybersecurity firm with a mission to safeguard and protect our customers from increasing threats and vulnerabilities in this digital age.\nTDI is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and communication services, monitoring services, and system administration.\nThis position is onsite 5 days/week in Arlington, VA and requires an active TS/SCI clearance.\nRESPONSIBILITIES:\nCreate, maintain, and implement detailed documentation for standard systems operating procedures to be used across the enterprise.\nDevelop, implement, and monitor policies and standards for allocation related to the use of computing resources.\nAnalyze available hardware and software from outside vendors and make recommendation for purchase and installation of cost-effective solutions.\nReview work performed by lower-level technical staff.\nWork both independently as well as in coordination with network administrators to maintain the smooth operation of a multi-user computer system.\nQUALIFICATIONS:\nAn active TS/SCI security clearance is required for this position.\nCurrently possess DoD 8750 certification at least IAT level II, e.g Security+ce\nBachelor's degree and 4+ years of overall related experience with a Windows or Linux server environment. Additional experience, education and training may be considered in lieu of degree.\nVMware administration, including configuration, maintenance, and troubleshooting of virtualized environments.\nWindows infrastructure administration, including Remote Desktop Services (RDS), Active Directory, Group Policy (GPO), Local Security Policies, and Windows Task Scheduler.\nPowerShell scripting and automation, with experience in additional scripting languages such as Python.System and application administration, including hardware/software installation, configuration, maintenance, and troubleshooting.\nSecurity hardening and compliance, including implementation of DISA STIGs, commercial security best practices, and Security Content Automation Protocol (SCAP) scanning/validation.\nPREFERRED QUALIFICATIONS:\nPrior experienced with DISA and DISA’s support to mission partners\nIntegration of Network Management (NM) and Element Management (EM) systems with network performance, trouble ticketing, and security subsystems highly desired. \nExperience with support systems to include enclave Ethernet switches, storage area networks (SAN), and network attached storage (NAS). \nCandidates with a thorough knowledge of networking principles to included TCP/IP a plus. \nExperience with a ticketing system such as BMC Remedy.\nITIL v3 Foundation certified\nLinux OS experience.\nSolaris OS experience.\nExperience working with virtual environments.\nTDI does business with the federal government, which restricts employment to individuals who are either US citizens or lawful permanent residents of the United States.\n“TDI is an Equal Opportunity Employer. Employment decisions are made based on individual qualifications, merit, and business needs. We do not discriminate in employment opportunities or practices based on race, color, religion, sex, or national origin, in accordance with applicable federal laws.”","description_format":"text","description_chars":3576,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Professional Services","Information Security"],"lifecycle":[{"event":"open","at":"2026-09-30T05:43:23Z"},{"event":"close","at":"2026-10-22T00:28:08Z"},{"event":"reopen","at":"2026-10-22T20:18:18Z"}],"visa":[],"liveness":{"score":43,"band":"fade","label":"Fading","p_open":1,"p_active":0.78,"p_room":0.55,"age_days":32,"expected_fill_days":28,"reasons":["conf:5","velocity","win:tail"],"computed_at":"2026-11-01T06:10:25Z"},"pay":null,"html_url":"https://alion.io/job/tdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc","json_url":"https://alion.io/job/tdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc.json","meta":{"generated_at":"2026-11-01T16:30:08Z","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":25520,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-02T00:00:00Z"}},"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":1968904},"rest":"https://alion.io/mcp/rest/get_company?id=1968904"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc"},{"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%2Ftdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc"},{"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%2Ftdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc"},{"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/tdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftdisecurity-windows-systems-administrator-tetrad-digital-integrity-llc"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1505950}},{"tool":"search_jobs","arguments":{"company":"tdisecurity.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1505950},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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