{"id":3228949,"url":"https://alion.io/job/gci-software-engineer-sme-tssci-with-poly-required","title":"Software Engineer SME (TS/SCI with Poly Required)","company":{"id":4429519,"name":"GCI","domain":"gci.tech","url":"https://alion.io/company/gci-7","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"UltiPro","truth_index":{"grade":"B","score":75,"open_postings":9,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-27T05:46:45Z"}},"role":"Backend","role_family":"Backend","seniority":null,"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":187179,"max":318198,"currency":"USD","period":"year","gross":null,"usd_annual":318198},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CloudFormation","optional":false},{"name":"DynamoDB","optional":false},{"name":"Electron","optional":false},{"name":"Express","optional":false},{"name":"Git","optional":false},{"name":"GitHub","optional":false},{"name":"IAM","optional":false},{"name":"JavaScript","optional":false},{"name":"Jenkins","optional":false},{"name":"Koa.js","optional":false},{"name":"MySQL","optional":false},{"name":"Nginx","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"Sass","optional":false},{"name":"TypeScript","optional":false},{"name":"Vue.js","optional":false},{"name":"Webpack","optional":false},{"name":"Amazon ECS","optional":true},{"name":"ElasticSearch","optional":true},{"name":"Fastify","optional":true},{"name":"Kibana","optional":true}],"status":"closed","first_seen_at":"2026-10-23T10:46:17Z","employer_posted_date":"2026-10-23","last_verified_at":"2026-10-26T16:09:23Z","board_verified":false,"closed_at":"2026-10-26T16:09:23Z","days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. We maximize opportunities for success by building and maintaining trusted and reliable partnerships with our customers and industry.\nAt GCI, we solve the hard problems. As a Software Engineer, a typical day will include the following duties:\nWORK REQUIREMENTS\nManage project priorities and tasks to ensure accuracy and timeliness, clarity of message, and quality control for products.\nMeet Customer’s requirements for quality, responsiveness, and accessibility.\nComply with Customer development standards and employ modern web and application design and development best practices.\nUpdate assigned project statuses in Customer’s production tracking tool.\nDesign datasets and data objects suitable for use with JSON to support interactive and mobile production, web applications, and websites.\nProvide development, maintenance, and upgrade support for in-house tools, cloud-based servers, cloud-based applications and services, project boilerplates, and web application packaging tools in an AWS environment.\nAdvise and assist the project team in the development of process documentation to support individual tasks, knowledge sharing, and development process workflows.\nUse AWS CodeDeploy, CloudFormation, CloudWatch, S3, RDS, DynamoDB, ELB, EC2, IAM, Lambda, and Jenkins to build, host, and monitor applications.\nUse Node.js, Express.js, Koa.js, NGINX, Lerna, Probot, GitHub, Git, Angular, JavaScript, Vue, React, CSS and HTML to build and maintain applications servers.\nUse RDS, Oracle RDS, MySQL, and DynamoDB to support current applications.\nDevelop and participate in software system testing and validation procedures, programming, and documentation.\nMaintain and modify existing software to correct errors, adapt to new hardware, or improve performance.\nReview existing programs and assist in making refinements, reducing operating time, and improve current techniques.\nStore, retrieve, and manipulate data to analyze system capabilities or requirements.\nBuild web-based interactive, web, and mobile products as needed.\nProvide data transfer support to team members as needed.\nREQUIRED SKILLS\nDemonstrated experience with frontend and backend application development support for applications and services used to improve producer experience.\nDemonstrated experience with frontend and backend application development support for applications and services used to facilitate the production of complex visual products.\nDemonstrated experience with version control software including Git and GitHub.\nDemonstrated experience with presentational development including HTML5/CSS3, Hugo or other static site generators, and SASS.\nDemonstrated experience with functional development including Javascript, Angular, Vue, React and Node.js.\nDemonstrated experience with any combination of the following; Typescript, Webpack, Lerna, or Electron.\nDemonstrated experience with cloud-based infrastructure development and automation including AWS, AWS CloudFormation, AWS CloudWatch, and AWS S3, AWS ELB.\nDemonstrated experience with any of the following (experience with all three libraries is a plus); Express.js, Koa.js, or NGINX.\nDemonstrated experience with any of the following; RDS, MySQL, or DynamoDB.\nDESIRED SKILLS\nDemonstrated experience with cloud-based infrastructure development, auditing, and automation using; DynamoDB, ECS, ElasticSearch, or Kibana.\nDemonstrated experience with Jenkins or other related automation software.\nDemonstrated experience with Oracle.\nDemonstrated experience supporting system security documentation.\nDemonstrated experience with mobile mapping capabilities and charting.\nDemonstrated experience with Fastify.\nA candidate must be a US Citizen and requires an active/current TS/SCI with Polygraph clearance.\nEqual Opportunity Employer / Individuals with Disabilities / Protected Veterans","description_format":"text","description_chars":4214,"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":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["National Security","Homeland Security"],"lifecycle":[{"event":"open","at":"2026-10-25T07:25:16Z"},{"event":"close","at":"2026-10-26T16:09:23Z"}],"visa":[],"liveness":null,"pay":{"stated_usd_annual":318198,"is_top_pay":true},"html_url":"https://alion.io/job/gci-software-engineer-sme-tssci-with-poly-required","json_url":"https://alion.io/job/gci-software-engineer-sme-tssci-with-poly-required.json","meta":{"generated_at":"2026-10-27T19:52:53Z","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":10706,"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":4429519},"rest":"https://alion.io/mcp/rest/get_company?id=4429519"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fgci-software-engineer-sme-tssci-with-poly-required"},{"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%2Fgci-software-engineer-sme-tssci-with-poly-required"},{"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%2Fgci-software-engineer-sme-tssci-with-poly-required"},{"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/gci-software-engineer-sme-tssci-with-poly-required\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fgci-software-engineer-sme-tssci-with-poly-required"}]}