{"id":3922589,"url":"https://alion.io/job/general-dynamics-information-technology-systems-engineer-tssci-wpolygraph-3","title":"Systems Engineer - TS/SCI w/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":95,"open_postings":44,"ghost_share":0,"stale_share":0.182,"repost_share":0.023,"time_to_fill_p50_days":38,"computed_at":"2026-11-09T06:03:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"staff","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["McLean, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":162037,"max":219227,"currency":"USD","period":"year","gross":null,"usd_annual":219227},"salary_estimate":null,"experience_years_min":15,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CentOS Stream","optional":false},{"name":"GitHub","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Linux","optional":false},{"name":"MySQL","optional":false},{"name":"Selenium","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false},{"name":"Agile","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Python","optional":true},{"name":"ServiceNow","optional":true}],"status":"live","first_seen_at":"2026-11-06T00:00:00Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-09T14:01:37Z","board_verified":true,"closed_at":null,"days_open":3,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":3},"description":"Type of Requisition:\nRegularClearance Level Must Currently Possess:\nTop Secret SCI + PolygraphClearance Level Must Be Able to Obtain:\nNonePublic Trust/Other Required:\nNoneJob Family:\nIT Infrastructure and OperationsJob Qualifications:\nSkills:\nCentOS, Oracle SQL, Structured Query Language (SQL) DevelopmentCertifications:\nNoneExperience:\n10 + years of related experienceUS Citizenship Required:\nYesJob Description:\nAt GDIT, people are our differentiator. As a Systems Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a strong Systems Engineer joining our team to make a positive impact on the client’s mission.\nWHAT YOU’LL NEED TO SUCCEED:\nEducation: Bachelor of Science in Computer Science, Engineering, or other IT-related discipline, or the equivalent combination of education, technical certifications or training, or work experience.\nExperience: 15+ years\n Required technical skills:\nDemonstrated experience integrating, testing, scaling, and delivering enterprise level IT applications supporting infrastructure and operations.\nDemonstrated experience with multi-cloud-based programming, coding, scripting processes, tools, and solutions in a rapid prototyping, DevOps style environment.\nDemonstrated experience performing engineering and development activities in a multilevel secured environment.\nDemonstrated experience with SQL Server.\nDemonstrated experience with Oracle, ELK and MySQL.\nDemonstrated experience supporting with multi-level systems and networks.\nDemonstrated experience with CentOS, RHEL, and ESX.\nDemonstrated experience with Operating Systems such as Windows, Linux, and OSX.\nDemonstrated experience designing, programming, testing, and delivering high performing applications, products, and services with emphasis on cloud services including but not limited to Amazon Web Service (AWS), Microsoft Azure, and Google.\nDemonstrated experience developing using JavaScript, Springs, or Hibernate (HQL).\nDemonstrated experience providing and performing O&M support on deployed applications such as SPLUNK and Microsoft Endpoint Configuration Manager\nDemonstrated experience collaborating and communicating with organizational leadership and stakeholders at various levels such as peers, technical partners, management, and executive level customers.\nDemonstrated experience with DevOps tools including but not limited to Jenkins and GitHub.\nDemonstrated experience with DevOps Build processes and automated testing tools, such as, Selenium.\n Desired skills:\nDemonstrated experience with Joomla, Python and AWS Lambda.\nDemonstrated experience with service management tools such as ServiceNow, ESP, and JIRA.\nDemonstrated experience translating technical information into clear, readable documents and presentations to be used by technical and non-technical personnel.\nDemonstrated experience analyzing workflow, establish priorities, set deadlines, and offer technical input that drives change.\nDemonstrated experience in an Agile development and Project Management Framework (PMF).\nDemonstrated experience with Sponsor and sponsor partner security policies and procedures.\nDemonstrated experience with security tools, such as, XACTA, Rapid 7, Web Inspect.\nDemonstrated experience with data analysis and visualization tools.\nDemonstrated experience working in fast-paced team environment that delivers highly visible products.\nDemonstrated experience with IT service delivery processes and full cycle IT project management.\nCertifications: - AWS Applications Development, Architecting or Integration\nSecurity clearance level: TS/SCI with Polygraph\n Location: McLean, VA (On Customer Site)\nGDIT IS YOUR PLACE:\n401K with company match\nComprehensive health and wellness packages\nInternal mobility team dedicated to helping you own your career\nProfessional growth opportunities including paid education and certifications\nCutting-edge technology you can learn from\nRest and recharge with paid vacation and holidays\n#WeAreGDIT\n#JET\n#GDITEnhanced2026\n#VA_2026Alumni\nThe likely salary range for this position is $162,037 - $219,227. 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:\nLess than 10%Telecommuting Options:\nOnsiteWork Location:\nUSA VA McLeanAdditional 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":6607,"description_truncated":false,"requirements":{"experience_years_min":15,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":true,"languages":[]},"benefits":["401k plan","Growth opportunities"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","Digital Government","IT Consulting & Digital Transformation","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-11-07T16:19:06Z"}],"visa":[{"country":"US","licensed_sponsor":true,"adverts_offering_sponsorship_24m":14,"sanctioned_now":false,"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":"2026-11-09T07:32:21+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)","Alion: sponsorship offered in the employer's own job adverts (24 months)"],"filings_for_role_12m":13}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":38,"reasons":["conf:1","velocity","win:early","comp:brand"],"computed_at":"2026-11-09T06:03:00Z"},"pay":{"stated_usd_annual":219227,"is_top_pay":true},"html_url":"https://alion.io/job/general-dynamics-information-technology-systems-engineer-tssci-wpolygraph-3","json_url":"https://alion.io/job/general-dynamics-information-technology-systems-engineer-tssci-wpolygraph-3.json","meta":{"generated_at":"2026-11-09T16:02:35Z","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":23009,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-10T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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-engineer-tssci-wpolygraph-3"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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-engineer-tssci-wpolygraph-3"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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-engineer-tssci-wpolygraph-3"},{"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-engineer-tssci-wpolygraph-3\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-dynamics-information-technology-systems-engineer-tssci-wpolygraph-3"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3922589}},{"tool":"search_jobs","arguments":{"company":"gdit.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3922589},"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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