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Keywords: Senior Software Developer - TS/SCI, Location: Chantilly, VA

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Senior Software Developer - TS/SCI

, and algorithms TS/SCI is required Minimum of 7 years of experience in a Linux environment and software development Minimum of 5...-time Sr. Software Developer position at our Chantilly, VA location. This will lead teams in the design, development...

Company: Parsons
Location: Chantilly, VA
Posted Date: 31 Jan 2026

Java Full Stack Developer - TS/SCI w/Poly

Java Full Stack Developer Job Location: Chantilly, VA (On-site 100%) Active TS/SCI security clearance. Need... Mid-to-Senior Software Engineer to join our dynamic development team in supporting a Government customer. The team...

Posted Date: 31 Jan 2026

Senior Software Developer (GraphQL/React/React Relay)

a dedicated Senior Software Developer to join our dynamic team. In this role, you will be tasked with developing, testing... is required Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $121486 - 148840 per year

Senior Software Developer

Software Developer to join our team to develop code, test, and debug new software or enhance existing software. The role... This position requires an active Top Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. This position...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 20 Dec 2025

Senior Software Developer

Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance... Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None...

Location: Chantilly, VA
Posted Date: 04 Dec 2025

Senior Software Developer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... methodologies Working in classified environments What You'll Be Doing: As a Software Developer, you will be responsible...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

NMS ServiceNow Software Designer (IT Software Developer III) (Government)

ServiceNow Senior Software Designer: To support a key program in AT&T’s National Security business segment. The NMS IT Software... and technical requirements. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications...

Company: AT&T
Location: Chantilly, VA
Posted Date: 01 Feb 2026
Salary: $108000 - 225000 per year

AI Software Developer

! ***This is for a future opportunity*** ManTech seeks a motivated, career and customer-oriented AI Software Developer to join our team in the... Requirements: Must possess a current and active TS/SCI with poly Physical Requirements: The person in this position...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Software Developer

Overview: As a Senior Software Engineer on the Mobile Development team, you will be responsible for the design.... Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility must be in place...

Company: VTG
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Software Developer

Job Description: Overview As a Senior Software Engineer on the Mobile Development team, you will be responsible... documentation. Preferred Qualifications: Active Top Secret / SCI security clearance with poly. TS/SCI with poly eligibility...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 18 Dec 2025

Full Stack Developer, Senior

Full Stack Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete... and queries Experience with AI and ML technologies Active TS/SCI clearance; willingness to take a polygraph exam Bachelor...

Location: Chantilly, VA
Posted Date: 31 Jan 2026
Salary: $86800 - 198000 per year

Senior API Developer

! MANTECH seeks an experienced Senior API Developer to design, build, and maintain mission-critical integrations using MuleSoft... Experience writing technical documentation Clearance Requirements: Must have a current/active TS/SCI with polygraph...

Company: ManTech
Location: Chantilly, VA
Posted Date: 29 Jan 2026

Senior ETL Developer

a motivated, career and customer-oriented Senior ETL Developer to join our team in Chantilly, VA. Responsibilities include... Requirements: An active/current TS/SCI with Polygraph Physical Requirements: Use hands to operate a computer and other office...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Senior ETL Developer

a motivated, career and customer-oriented Senior ETL Developer to join our team in Chantilly, VA. Responsibilities include... Requirements: An active/current TS/SCI with Polygraph Physical Requirements: Use hands to operate a computer and other office...

Company: ManTech
Location: Chantilly, VA
Posted Date: 23 Jan 2026

Senior DevOps Developer

a motivated, career and customer-oriented Senior DevOps Developer to join our team in Denver, CO or Chantilly, VA. This role... Certified ServiceNow Administrator (CSA) Clearance Requirements: Must have a current/active TS/SCI with Polygraph...

Company: ManTech
Posted Date: 22 Jan 2026

Cyber Support Developer, Senior

Overview: Abile Group has an exciting and challenging opportunity for a Cyber Support Developer, Senior on a long...: Clearance Required: TS/SCI with CI Polygraph. Degree and Years of Experience: Bachelor's degree or 4+ additional years...

Location: Chantilly, VA
Posted Date: 22 Jan 2026

Senior AWS Cloud Developer

an active TS clearance at the time of application, be willing and able to obtain SCI access, and pass a CI polygraph... collaboration, career growth, and winning ideas. Military Veterans Encouraged to Apply. Job Description: As a Senior AWS Cloud...

Location: Chantilly, VA
Posted Date: 08 Jan 2026
Salary: $137707 - 152821 per year

Front End Developer, Senior

Front End Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete.... As a senior full stack developer at Booz Allen, you’ll use your passion to master new tools and techniques and identify...

Location: Chantilly, VA
Posted Date: 04 Jan 2026
Salary: $86800 - 198000 per year

Senior Cloud Developer

intel professional because you have a Top Secret Clearance with SCI Eligibility (TS/SCI). May be asked to undergo polygraph... What You'll Be Doing: As a Senior Cloud Developer, you will be responsible for developing cloud service delivery models...

Location: Chantilly, VA
Posted Date: 20 Dec 2025

Senior Cloud Developer

Secret (TS) clearance and the ability to obtain SCI access with a CI polygraph. This position is on-site with our customer... of 8 years of experience in software development with at least 3 years focused on cloud technologies Active Top Secret (TS...

Company: AnaVation
Location: Chantilly, VA
Posted Date: 14 Dec 2025