{"id":75543,"url":"https://alion.io/job/str-classified-systems-administrator-2","title":"Classified Systems Administrator","company":{"id":5401,"name":"Systems and Technology Research","domain":"str.us","url":"https://alion.io/company/str","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"A","score":92,"open_postings":44,"ghost_share":0,"stale_share":0.318,"repost_share":0,"time_to_fill_p50_days":53,"computed_at":"2026-10-20T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Atlanta, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":85000,"max":120000,"currency":"USD","period":"year","gross":null,"usd_annual":120000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"CentOS Stream","optional":false},{"name":"LDAP","optional":false},{"name":"Linux","optional":false},{"name":"MATLAB","optional":false},{"name":"Microsoft Office","optional":false},{"name":"PowerShell","optional":false},{"name":"Red Hat","optional":false},{"name":"Ubuntu","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-08-11T13:59:55Z","employer_posted_date":"2026-10-09","last_verified_at":"2026-10-20T10:15:41Z","board_verified":true,"closed_at":null,"days_open":70,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":69},"description":"STR is hiring a Systems Administrator with an active Top-Secret clearance to support our Atlanta, GA\nResponsibilities:\nSupporting senior administrators in implementing, deploying, and maintaining Linux (Red Hat, CentOS, Ubuntu) and Windows operating systems in traditional and virtualized environments across a variety of hardware solutions\nSupporting Information Systems Security Managers (ISSM), Information System Security Officers (ISSO), senior management, researchers and other team members supporting the customers’ requirements\nRunning vulnerability and compliance scanning tools and have the knowledge to remediate the findings\nPerforming monthly patching of offline Windows and Linux assets\nResearching and procuring necessary hardware and software components required to complete a task\nMaintaining an accurate inventory of hardware and software licenses.\nPerforming hands-on diagnostics at the desktop level, including installing and upgrading software, implementing file backups, and configuring systems and applications.\nCreating and/or maintaining end-user documentation for operating procedures\nConfiguring and maintaining NAS Storage, Networking, Firewall, and Directory Services such as MS Active Directory management and Group Policy administration\nPerforming performance monitoring, results analysis and enhancement, as well as process automation using PowerShell scripting and other available technologies\nProviding daily lab support, systems maintenance, problem resolution, tracing and project support\nCreating and maintaining installation and configuration Standard Operating Procedures (SOPs)\nMaintaining current knowledge of DoD security, technical guidelines and organizational policies\nProviding support for production and development environments\nAssisting with requests in the ticketing system for Desktop Support Services including scanners, copies, printers, phones and phone services\nProviding ad-hoc travel and after-hours support for our Information Systems’ maintenance, patching and remediation\nRequirements:\nT his position requires an active Top Secret /SCI security clearance, for which U.S. citizenship is needed by U.S. Government \nUnderstanding of the basics of Linux (Red Hat, CentOS, Ubuntu) and Windows OS Administration\nExperience with business and engineering applications (ex. Microsoft Office, MATLAB, Visual Studio, VMWare and other scientific/engineering applications)\nExcellent problem solving, time management and organizational skills with the ability to prioritize work and meet customer demands and deadlines\nExceptional customer service, interpersonal skills, and desire to learn.\nSelf-motivated with strong analytical, diagnostic, and troubleshooting skills\nPreferred:\nMicrosoft and/or Linux technical certifications\nActive Directory including Group Policy, LDAP backend, and Replication\nEnterprise Virtualization Tools\nMulti-Factor Authentication and Public Key Infrastructure\nWeb Server management\nEffective utilization of Security Technical Implementation Guidelines (STIGS) and Security Content Automation Protocol (SCAP) Content and Tools\nHost Based Security System (HBSS) implementation and maintenance\nCurrent knowledge of DoD Ports, Protocols, and Services (PPS)\nPay Information \nFull-Time Salary Range: $85,000 to $120,000\nThe salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate’s experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions. \nSTR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, Carlsbad, CA, Atlanta, GA, and Denver, CO. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.\nSTR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.\nSTR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.\n\nSTR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.\nIf you need a reasonable accommodation for any portion of the employment process, email us at  and provide your contact info.\nPursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.","description_format":"text","description_chars":5377,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":true,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["C4ISR","Cyber Warfare","Defense AI"],"lifecycle":[{"event":"open","at":"2026-08-11T13:59:55Z"}],"visa":[],"liveness":{"score":22,"band":"cold","label":"Long shot","p_open":1,"p_active":0.502,"p_room":0.44,"age_days":69,"expected_fill_days":53,"reasons":["conf:0","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-20T05:45:00Z"},"pay":{"stated_usd_annual":120000,"is_top_pay":false},"html_url":"https://alion.io/job/str-classified-systems-administrator-2","json_url":"https://alion.io/job/str-classified-systems-administrator-2.json","meta":{"generated_at":"2026-10-20T14:04:09Z","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":15736,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-21T00:00:00Z"}},"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":5401},"rest":"https://alion.io/mcp/rest/get_company?id=5401"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fstr-classified-systems-administrator-2"},{"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%2Fstr-classified-systems-administrator-2"},{"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%2Fstr-classified-systems-administrator-2"},{"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/str-classified-systems-administrator-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fstr-classified-systems-administrator-2"}]}