Front-End Software Engineer (TS/SCI with Poly Required)
GCI Store
Front-End Software EngineerGCI 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.At GCI, we solve the hard problems. As a Front-End Software Engineer, a typical day will include the following duties:JOB DESCRIPTIONThe Front-End Software Engineer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate is a hands-on developer with significant experience in building modular, reusable components and features. They must have extensive, firsthand technical expertise in a modern front-end framework. They must be at ease working in an Agile environment with little supervision. This person should embody a passion for continuous improvement and innovation.KEY RESPONSIBILITIESBuild reusable components that align with the system design patterns.Optimize application for maximum speed and scalability.Participate in team design and code reviews.Collaborate with a small team of engineers and designers to understand business requirements and user experience goals.Provide recommendations for continuous improvement.Provide ongoing maintenance, support, and enhancements in existing systems and platforms.Troubleshoot complex problems and provide customer support for software systems and application issues.EDUCATION AND EXPERIENCEBachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.8 to 10 years of related software development experience.REQUIRED QUALIFICATIONSExtensive experience with AngularExpert knowledge of Javascript, HTML, and CSS.Experience designing complex search interfaces.Experience in optimizing web applications for performance and usability.Experience with integrating with third part APIs.Proficient understanding of code versioning tools, such as GitExperience with Linux operating systemsDESIRED QUALIFICATIONSExperience with SASS or LESS.Hands-on experience working with NodeJS, MongoDBFamiliarity constructing ElasticSearch queries *A candidate must be a US Citizen and able to obtain TS/SCI with Polygraph clearance.Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
$72.7k - $149.2k
Job Title: Front End Software Developer-TS/SCI with PolyJob Category: Information TechnologyTime... ...timeMinimum Clearance Required to Start: TS/SCI with... ...Clearance (TS/SCI) with Poly Minimum of 5 years of professional... ...Science, Software Engineering, or a related field or equivalent...SuggestedContract workWork experience placementWork at officeLocal areaFlexible hours3 days per week$110.8k - $184.7k
...immediate opportunity for a Software Developer who is... ...recognized professional with hands-on expertise and... ...understanding of engineering processes supporting large... ..., CO. This position requires the Security+ certification and an active TS/SCI CI Poly clearance.Essential Duties...SuggestedContract workWork experience placementH1bImmediate startMonday to Friday- ...Chantilly, VA is seeking a Software Engineer to provide SYSTEMS ENGINEERING... ...to real-world solutions with world-wide impact. Responsibilities... ...dashboard, gathering requirements, designing features,... ...DoD 8570 IAT II (Security+), TS/SCI with poly; proficiency in ASP.NET/C#,...Suggested
- ...GCI, Inc. is seeking a Software Engineer (TS/SCI with Poly Required) in Chantilly, VA. You will design, develop and deploy cloud-based software in a mission-critical environment, with emphasis on OpenSearch, data ingestion, and AWS services. The role requires hands...Suggested
- ...DevOps Engineer (TS/SCI w/ Poly) Chantilly, VAJTEC Consulting LLC... ...operational challenges with modern data solutions. Security Clearance Requirement: Current TS/SCI with... ...partner closely with software and data engineering... ...experience building end-to-end automation pipelines...SuggestedLocal areaRelocation package
$200k - $270k
...S. Citizen. This position requires an active U.S. Government... ...Security Clearance at the TS/SCI with CI poly level. Responsibilities... ...scalable, high-performance software across front-end, back-end, and data layers... ...graphics, visualization, or game engine technologies (e.g., OpenGL...- ...will build modular components and collaborate with backend services to deliver high-performance interfaces. The role requires a Bachelor’s degree in Computer Science or Engineering and 10+ years of related experience, with TS/SCI with Polygraph clearance. #J-18808-Ljbffr...
- ...work on web applications using Java, TypeScript/JavaScript, HTML and CSS, collaborating closely with backend services and Agile teams. The role requires a Bachelor’s in a related field and 10+ years of experience, plus TS/SCI with Polygraph clearance. #J-18808-Ljbffr
- ...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly, VA (Part... ...applications and put AI/ML models in front of users for a federal national-... ...Angular, Bootstrap and Material front ends ~- Develop REST APIs and ETL with MongoDB...Part time
- ...experienced Principal/Senior Principal Cyber Software Engineer. You will develop software for embedded... ...contribute to technical direction, and collaborate with teams to deliver secure solutions. The role requires TS/SCI with poly eligibility, strong C/C++, Python, and .NET...
- ...looking to hire a Cyber Splunk Systems Engineer. Must have active TS/SCI with CI poly. Position Description:The Cyber... ...and developers to ensure Splunk requirements are understood and being met... ...reviews of components (hardware and software) to ensure applicability to the...Contract workFor contractors
- ...Platform Engineer (TS/SCI w/ Poly) Chantilly, VA 20151 JTEC Consulting LLC focuses on successfully delivering... ...dedicated to bridging complex operational challenges with modern data solutions. Security Clearance Requirement Current TS/SCI with polygraph Location...Local areaRelocation
- ...2 Cloud Enterprise Software Application Architect-TS/SCI+Poly-onsite-Chantilly, VA... ...breed technologies engineered by SAP to protect... ...offer SAP solutions with specialized levels... ...support to meet the requirements of U.S. national security... ...with customer end users and...Permanent employmentFull timeWork experience placementWorldwideFlexible hours
$187.18k - $318.2k
...Software Engineer SME (TS/SCI with Poly Required) Job Category : Software Engineering Requisition Number : SOFTW002345 Posted : October 23, 2026 Full-Time On-site Salary Range : $187,179.20 USD to $318,198.40 USD Locations Showing 1 location...Full time- ...site 100%) Active TS/SCI security clearance... ...have Current CI Poly or consent to Poly... ...oriented Mid-to-Senior Software Engineer to join our... ...domain analytics, with the system hosted... ...provide support to end-users as needed. The... ...using Angular 3+ front-end web application...Full timeFlexible hours
$94.4k - $198.2k
Job Title: Software Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * *...Full timeContract workWork experience placementFlexible hours- ...JTEC Consulting LLC is seeking a Platform Engineer (TS/SCI with poly) to join our security-focused engineering team in Chantilly, Virginia. This on-site role requires hands-on responsibility for designing, building, and maintaining scalable, reliable infrastructure that...
$153k - $284k
...Disruptor in defense tech. With customers’ mission-... ...employees deliver end-to-end technology... ...: Scientist, Systems Engineer - TS/SCI with Poly Job Code:44341 Job... ...concepts, defining system requirements, and developing... ...Operational Users Use software tools, scriptingand...Odd jobLocal areaFlexible hours$187.18k - $318.2k
...Cloud Engineer (Software Engineer) (TS/SCI with Poly Required) Job Category: IT Infrastructure and Operations Requisition Number: CLOUD002284 Posted : September 1, 2026 Full-Time On-site Salary Range : $187,179.20 USD to $318,198.40 USD Locations...Full time- ...Technical Resources, LLC (ATR) is seeking a Sr. DevSecOps Engineer in Sterling, VA. You will leverage CI/CD, DevSecOps... ...design and implement secure, resilient systems. The role requires a TS/SCI with CI Poly clearance, a STEM degree, and 10+ years of experience. Proficiency...
- ...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly... ...or C# with React, Angular or Vue front ends - Build infrastructure as code with... ...Active TS/SCI with Polygraph - Software engineering background in Java, Go or C# - A...Full time
$200k - $225k
...automation, cloud migration, software engineering, systems engineering, and IT project... ...and high-performing team. With unwavering dedication and... ...with customer system security requirements and processes. Must have an TS/SCI with CI Poly clearance to be considered. Required...Contract workTemporary workImmediate startFlexible hours- ...AI Software DeveloperGCI embodies excellence, integrity... ...meet critical mission requirements in the areas of Data... ...Software Development, Engineering, Targeting and Analysis... ...reliable partnerships with our customers and... ...requires an active/current TS/SCI with Polygraph...Work experience placement
- ...applications by applying engineering and technology principles... ...environments Support customer requirements by meeting service quality... ...CLEARANCE: Active TS/SCI clearance with poly US citizenship required... ...OPPORTUNITY Explore a career in software development at GDIT and...
- ...craft scalable solutions for complex client needs. In this role you will guide design discussions, work with cross-functional teams, and ensure delivery using Agile, Scrum, or Waterfall methodologies. A TS/SCI Full Scope Poly clearance is required. #J-18808-Ljbffr
- ...enterprise IT, cybersecurity, systems engineering, and supply chain management... ...commitment to combine talented professionals with opportunities to make a difference.... ...: Chantilly, VASecurity Clearance Required: Active Secret to TS/SCI w/ PolygraphPosition Description:The...
- ...As a Sr. Cloud Engineer , you will be a... ...collaborating closely with cross-functional... ...teams to define requirements, troubleshoot... ...instructions and end user training.... ...architecture. ~ Active TS/SCI with CI Poly security... ...Management (ICAM), Software Development, Cyber...Temporary workRelocation package
- ...Technologies is seeking a DevOps Engineer for its Data Centric-Multi-... ...Qualified candidates will have TS/SCI CI Poly clearance, 5+ years in Linux, scripting... ..., Bourne/Bash, and Ansible, plus experience with GitLab CI and related tools. Security+ is required. #J-18808-Ljbffr
- ...ownership and customer-facing engineering: you'll define how we measure... .... You'll work closely with the DevSecOps engineer to ensure... ...government security and compliance requirements, and with product engineers... ...and be able to maintain a TS/SCI security clearance with appropriate...Full timeRemote workFlexible hours
- ...data and data flows, perform ETL, data mapping, analytics, and maintenance across multiple systems. The role requires 8+ years of experience, a TS/SCI with Poly, and a Bachelor’s or equivalent degree. You will work in a fast-paced environment focused on secure, reliable...
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