{"id":3265698,"url":"https://alion.io/job/caci-international-systems-administrator-6","title":"Systems Administrator","company":{"id":58481,"name":"CACI International","domain":"caci.com","url":"https://alion.io/company/caci-international","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"D","score":47,"open_postings":426,"ghost_share":0.634,"stale_share":0.146,"repost_share":0.754,"time_to_fill_p50_days":48,"computed_at":"2026-10-27T05:46:45Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Chantilly, United States","United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":90300,"max":189600,"currency":"USD","period":"year","gross":null,"usd_annual":189600},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Confluence","optional":false},{"name":"CyberArk","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"Hyper-V","optional":false},{"name":"Jira","optional":false},{"name":"MS SQL","optional":false},{"name":"Nessus","optional":false},{"name":"SharePoint","optional":false},{"name":"VMWare","optional":false},{"name":"Windows Server","optional":false}],"status":"live","first_seen_at":"2026-07-28T00:00:00Z","employer_posted_date":"2026-07-28","last_verified_at":"2026-10-27T07:15:44Z","board_verified":true,"closed_at":null,"days_open":91,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":91},"description":"Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity\nCACI is seeking a Classified Systems Administrator to support and maintain mission-critical classified information systems in a secure environment. This role combines systems engineering, systems administration, cybersecurity, virtualization, and Information Assurance (IA) responsibilities to ensure the reliability, security, and compliance of classified networks. The ideal candidate will manage Windows Server infrastructure, virtualization platforms, enterprise applications, storage solutions, and security technologies. This position supports continuous system modernization in a high-security environment.\nResponsibilities\nInstall, configure, administer, and maintain Microsoft Windows Server operating systems across classified environments.\nManage virtualization platforms including VMware, Hyper-V, and Nutanix, ensuring availability, performance, and security.\nAdminister enterprise services and applications including Microsoft Exchange, Microsoft SQL Server, Skype for Business, Jira, and Confluence.\nTroubleshoot, analyze, and resolve hardware, software, networking, and infrastructure issues across multiple classified networks.\nMonitor system performance, apply operating system patches, and implement security mitigations using vulnerability scanning tools such as Nessus.\nManage enterprise storage platforms including Pure Storage, Dell PowerVault, and Synology appliances.\nAdminister privileged access and security solutions including RSA and CyberArk.\nProcess classified user account requests, access modifications, and Active Directory administration in accordance with DoD and NISPOM requirements.\nQualifications:\nRequired\nBachelor's degree (or equivalent experience) with 7+ years of Systems Engineering and Systems Administration experience.\nActive TS SCI w/ Polygraph is required.\nCompTIA Security+ (or equivalent DoD-approved certification).\nExtensive experience administering Microsoft Windows Server environments, including installation, configuration, patch management, and performance optimization.\nHands-on experience managing VMware, Hyper-V, and Nutanix virtualization environments.\nExperience implementing vulnerability remediation and security mitigations using enterprise security tools (e.g., Nessus).\nStrong knowledge of Microsoft Active Directory, DNS, DHCP, and Group Policy administration.\nExcellent troubleshooting, analytical, critical thinking, and problem-solving skills.\nStrong written and verbal communication skills with the ability to work independently and within cross-functional technical teams.\nDemonstrated commitment to continuous learning and supporting mission-critical classified environments.\nDesired\nExperience administering Microsoft SQL Server.\nExperience administering Microsoft SharePoint Server.\nExperience supporting Skype for Business and Microsoft MECM/SCCM environments.\nExperience managing McAfee/Trellix endpoint security solutions.\nExperience with enterprise backup solutions such as Nakivo and Commvault.\nExperience supporting classified Information Assurance processes, Security Impact Analyses (SIAs), DCSA compliance, and secure data transfer operations.\n-What You Can Expect:\nA culture of integrity.\nAt CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose - to ensure the safety of our nation.\nAn environment of trust.\nCACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.\nA focus on continuous growth.\nTogether, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.\nPay Range:\nThere are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.\nSince this position can be worked in more than one location, the range shown is the national average for the position.\nThe proposed salary range for this position is:\n$90,300-$189,600CACI is an Equal Opportunity Employer.All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.","description_format":"text","description_chars":5451,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["Continuous learning","Flexible time off"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Data & Analytics","Military","National Security"],"lifecycle":[{"event":"open","at":"2026-10-26T09:02:01Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.527,"p_room":0.36,"age_days":91,"expected_fill_days":48,"reasons":["conf:3","stale_co","urgency","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-27T05:46:45Z"},"pay":{"stated_usd_annual":189600,"is_top_pay":true},"html_url":"https://alion.io/job/caci-international-systems-administrator-6","json_url":"https://alion.io/job/caci-international-systems-administrator-6.json","meta":{"generated_at":"2026-10-27T16:38:14Z","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":6103,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-28T00:00:00Z"}},"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":58481},"rest":"https://alion.io/mcp/rest/get_company?id=58481"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcaci-international-systems-administrator-6"},{"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%2Fcaci-international-systems-administrator-6"},{"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%2Fcaci-international-systems-administrator-6"},{"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/caci-international-systems-administrator-6\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcaci-international-systems-administrator-6"}]}