{"id":3359741,"url":"https://alion.io/job/general-dynamics-information-technology-systems-administrator-tssci-with-polygraph","title":"Systems Administrator - TS/SCI with Polygraph","company":{"id":4418,"name":"General Dynamics Information Technology","domain":"gdit.com","url":"https://alion.io/company/gdit","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":100,"open_postings":27,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-10-30T05:48:23Z"}},"role":"DevOps","role_family":"DevOps","seniority":"middle","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"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":106275,"max":143782,"currency":"USD","period":"year","gross":null,"usd_annual":143782},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Bash","optional":false},{"name":"Chef","optional":false},{"name":"CI/CD","optional":false},{"name":"CloudFormation","optional":false},{"name":"Configuration Management","optional":false},{"name":"Docker","optional":false},{"name":"FedRAMP","optional":false},{"name":"GCP","optional":false},{"name":"Grafana","optional":false},{"name":"Kubernetes","optional":false},{"name":"LDAP","optional":false},{"name":"Linux","optional":false},{"name":"PKI","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false},{"name":"Unix","optional":false},{"name":"VMWare","optional":false}],"status":"live","first_seen_at":"2026-10-24T00:00:00Z","employer_posted_date":"2026-10-24","last_verified_at":"2026-10-30T13:30:19Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Type of Requisition:\nRegularClearance Level Must Currently Possess:\nTop Secret SCI + PolygraphClearance Level Must Be Able to Obtain:\nTop Secret SCI + PolygraphPublic Trust/Other Required:\nNoneJob Family:\nIT Infrastructure and OperationsJob Qualifications:\nSkills:\nLinux Bash Scripting, NetApp (Data Platform), VMware vSphereCertifications:\nNoneExperience:\n3 + years of related experienceUS Citizenship Required:\nYes Job Description:\nSYSTEMS ADMINISTRATOR SENIOR\nThe System Administrator will manage and maintain enterprise infrastructure systems including storage, virtualization, and cloud environments. This position requires hands-on technical expertise in NetApp and VMWare platforms, combined with automation and scripting capabilities to support patching, configuration management, and system accreditation processes. The administrator must be proficient in managing complex infrastructure environments while implementing automation solutions to enhance operational efficiency and security compliance.\nMEANINGFUL WORK AND PERSONAL IMPACT\nAdminister and maintain NetApp storage systems to ensure optimal performance and availability\nManage VMWare virtualization infrastructure including vSphere/ESXi environments\nExecute hardware patching procedures across enterprise systems to maintain security and stability\nDevelop and maintain Ansible scripts for configuration management and automation workflows\nCreate and optimize Bash scripts for system administration tasks and operational efficiency\nImplement automation solutions for routine patching and maintenance of operating systems\nSupport cloud infrastructure patching with automated processes and tools\nManage PKI infrastructure and x509 certificate lifecycle across enterprise systems\nAdminister LDAP directory services and authentication mechanisms\nSupport system accreditation processes including documentation and compliance validation\nMonitor system performance and proactively address potential issues before they impact operations\nCoordinate and execute planned maintenance windows with minimal disruption to services\nDocument system configuration, procedures, changes, and troubleshooting steps\nOperate as a DTO (Data Transfer Officer)\nWork closely with cross-functional teams to align infrastructure solutions with business objectives\nProvide technical guidance and knowledge transfer to team members\nSupport incident response and root cause analysis for infrastructure-related issues\nWHAT YOU’LL NEED TO SUCCEED\nBachelor’s Degree in Computer Science, Information Technology (IT), Computer Engineering, or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.\nAt least three (3) years of current experience administering complex infrastructure systems including storage, virtualization, and cloud platforms\nExperience implementing automation solutions to improve operational efficiency and reduce manual intervention\nDemonstrated experience managing NetApp storage systems in enterprise environments\nProven expertise administering VMWare virtualization infrastructure (vSphere/ESXi)\nHands-on experience with hardware patching procedures and maintenance operations\nProficiency developing and maintaining Ansible scripts for configuration management and automation\nStrong Bash scripting skills for system administration and operational tasks\nDemonstrated expertise in PKI and v509 certificate management across enterprise systems\nEstablished experience administering LDAP directory services and authentication systems\nExperience managing cloud infrastructure patching with automation tools\nFamiliarity supporting system accreditation processes and compliance documentation\nStrong understanding of Linux/Unix system administration principles\nExperience with version control systems and code management best practices\nPython scripting and programming experience for advanced automation solutions\nPrior experience delivering infrastructure solutions that adhere to customer or IC data handling, compliance, and security requirements\nExperience with infrastructure as Code (IaC) practices and tools (Terraform, CloudFormation)\nFamiliarity with container technologies (Docker, Kubernetes) and orchestration platforms\nKnowledge of CI/CD pipeline integration for infrastructure automation\nExperience with cloud platforms (AWS, Azure or GCP) and cloud-native services\nUnderstanding of security frameworks (NIST, FedRAMP, FISMA) and compliance standards\nExperience with monitoring and observability tools (Prometheus, Grafana, ELK stack)\nFamiliarity with configuration management tools beyond Ansible (Puppet, Chef, Salt)\nExperience working with multiple external customers and adapting solutions to diverse requirements\nGDIT IS YOUR PLACE\nAt GDIT, the mission is our purpose, and our people are at the center of everything we do.\nGrowth: AI-powered career tool that identifies career steps and learning opportunities\nSupport: An internal mobility team focused on helping you achieve your career goals\nRewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off\nCommunity: Award-winning culture of innovation and a military-friendly workplace\nOWN YOUR OPPORTUNITY\nExplore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.\n#VA_2026Alumni\n#GDITEnhanced2026\n#GDITCareers\n#JET\nThe likely salary range for this position is $106,275 - $143,782. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.Scheduled Weekly Hours:\n40Travel Required:\nNoneTelecommuting Options:\nOnsiteWork Location:\nUSA VA ChantillyAdditional Work Locations:\nTotal Rewards at GDIT:\nOur benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.Our Identity Verification Process:\nAs part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.About Our Work:\nWe are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events atgdit.com/tc.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","description_format":"text","description_chars":8037,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Government","Military","Professional Services","National Security"],"lifecycle":[{"event":"open","at":"2026-10-27T20:50:07Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 21 · green card filings: 4","filings_12m":21,"filings_prev_12m":30,"green_card_filings_12m":4,"median_offered_wage_usd":154900,"route":null,"cap_exempt":false,"checked_at":"2026-10-29T16:27:21+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":13}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.899,"p_room":1,"age_days":6,"expected_fill_days":39,"reasons":["conf:0","velocity","win:early","comp:brand"],"computed_at":"2026-10-30T05:48:23Z"},"pay":{"stated_usd_annual":143782,"is_top_pay":true},"html_url":"https://alion.io/job/general-dynamics-information-technology-systems-administrator-tssci-with-polygraph","json_url":"https://alion.io/job/general-dynamics-information-technology-systems-administrator-tssci-with-polygraph.json","meta":{"generated_at":"2026-10-30T21:00:18Z","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":11335,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":4418},"rest":"https://alion.io/mcp/rest/get_company?id=4418"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgeneral-dynamics-information-technology-systems-administrator-tssci-with-polygraph"},{"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%2Fgeneral-dynamics-information-technology-systems-administrator-tssci-with-polygraph"},{"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%2Fgeneral-dynamics-information-technology-systems-administrator-tssci-with-polygraph"},{"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/general-dynamics-information-technology-systems-administrator-tssci-with-polygraph\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-dynamics-information-technology-systems-administrator-tssci-with-polygraph"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3359741}},{"tool":"search_jobs","arguments":{"company":"gdit.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3359741},"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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