{"id":3506639,"url":"https://alion.io/job/general-dynamics-information-technology-infrastucture-engineer-tssci-with-polygraph","title":"Infrastucture Engineer - 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":96,"open_postings":35,"ghost_share":0,"stale_share":0.171,"repost_share":0,"time_to_fill_p50_days":39,"computed_at":"2026-11-02T06:13:15Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":140250,"max":189750,"currency":"USD","period":"year","gross":null,"usd_annual":189750},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon EKS","optional":false},{"name":"Ansible","optional":false},{"name":"ArgoCD","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"Bash","optional":false},{"name":"CI/CD","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Jenkins","optional":false},{"name":"Kanban","optional":false},{"name":"Kibana","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Logstash","optional":false},{"name":"PKI","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-10-28T00:00:00Z","employer_posted_date":"2026-10-28","last_verified_at":"2026-11-03T03:25:48Z","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:\nSoftware EngineeringJob Qualifications:\nSkills:\nDevOps, Kubernetes, LinuxCertifications:\nNoneExperience:\n8 + years of related experienceUS Citizenship Required:\nYesJob Description:\nSOFTWARE ENGINEER PRINCIPAL \nThe Infrastructure DevOps Lead will manage the design and implementation of complex cloud infrastructure and DevOps solutions. In addition to being a hands-on technical leader with experience in cloud migrations, infrastructure as code, and container orchestration, the lead will use their firsthand technical expertise in AWS technologies and security hardening to develop robust, scalable infrastructure platforms and solutions. They must be at ease working in an Agile environment using Kanban methodologies, as well as embody a passion for continuous improvement and innovation in infrastructure automation and deployment processes.\nMEANINGFUL WORK AND PERSONAL IMPACT\nLead an Agile team using Kanban methodologies to deliver infrastructure and DevOps solutions\nServe as a hands-on technical leader in cloud infrastructure, automation, and deployment strategies\nGuide technical direction using infrastructure as code principles and best practices\nNavigate security processes and accreditation requirements with the customer to ensure compliance\nHarden AWS environments and architectures to meet stringent security and operational requirements\nManage and mentor a team of DevOps engineers, fostering a collaborative environment.\nWork with external stakeholders to map requirements and tasks for infrastructure deployments\nCollaborate with development teams to find integrated solutions that align infrastructure with application needs\nLead cloud migration efforts from on-premises hardware to AWS infrastructure\nManage container orchestration platforms, particularly Kubernetes (EKS preferred)\nDeploy and manage CI/CD pipelines to enable continuous delivery of applications and infrastructure\nScale COTS and GOTS applications to meet large enterprise application requirements\nDrive continuous improvement and innovation in infrastructure automation and deployment processes\nConduct architecture reviews and provide constructive feedback to team members\nStay updated on industry trends and emerging technologies to enhance infrastructure offerings\nWHAT YOU’LL NEED TO SUCCEED\nBachelor’s degree in Computer Science, Information Technology (IT), Computer Engineering, or related technical discipline, or the equivalent combination of education, technical training, or work/military experience\nMinimum of eight (8) years current experience leading the development and implementation of complex infrastructure and DevOps solutions applying Agile methodologies\nDemonstrated experience leading Agile teams using Kanban methodologies to deliver infrastructure solutions\nProven ability to navigate security processes and accreditation requirements with customers in complex environments\nExpertise in guiding technical direction using infrastructure as code technologies and frameworks\nDemonstrated experience hardening AWS environments and architectures to meet customer security and compliance requirements\nEstablished experience working with external stakeholders to map requirements and coordinate deployments tasks\nProven ability to collaborate with development teams to identify and implement integrated solutions\nExtensive hands-on experience with Kubernetes container orchestration (EKS preferred)\nDemonstrated experience leading cloud migration projects from on-premises hardware to AWS infrastructure\nSubject matter expert in infrastructure automation languages including Ansible and Terraform\nProficiency with scripting languages including Python and Bash, and extensive Linux system administration experience\nDemonstrated experience deploying and managing CI/CD pipelines such as Jenkins and ArgoCD\nProven ability taking COTS and GOTS applications and deploying them at scale for large enterprise applications\nPrior experience delivering software, cloud infrastructure, and DevOps solutions that adhere to the client or IC data handling, compliance, and security requirements\nDESIRED QUALIFICATIONS\nExperience managing and securing networks enclaves in complex environments\nExperience deploying serverless solutions using AWS Lambda for automation and event-driven architectures\nExperience managing and scaling ELK (Elasticsearch, Logstash, Kibana) clusters for logging and monitoring\nExperience with x.509 certificate management, PKI Infrastructure, and certificate lifecycle automation\nGDIT IS YOUR PLACE At 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 Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.\nThe likely salary range for this position is $140,250 - $189,750. 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":7954,"description_truncated":false,"requirements":{"experience_years_min":8,"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":"2026-10-30T05:46:30Z"}],"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":0}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":5,"expected_fill_days":39,"reasons":["conf:3","velocity","win:early","comp:brand"],"computed_at":"2026-11-02T06:13:15Z"},"pay":{"stated_usd_annual":189750,"is_top_pay":true},"html_url":"https://alion.io/job/general-dynamics-information-technology-infrastucture-engineer-tssci-with-polygraph","json_url":"https://alion.io/job/general-dynamics-information-technology-infrastucture-engineer-tssci-with-polygraph.json","meta":{"generated_at":"2026-11-03T04:57:38Z","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":6724,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-04T00:00:00Z"}},"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-infrastucture-engineer-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-infrastucture-engineer-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-infrastucture-engineer-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-infrastucture-engineer-tssci-with-polygraph\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgeneral-dynamics-information-technology-infrastucture-engineer-tssci-with-polygraph"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3506639}},{"tool":"search_jobs","arguments":{"company":"gdit.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3506639},"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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