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

Page: 5

NMS ServiceNow Software Designer (IT SD II) (Government)

. Required Clearance: TS/SCI with polygraph. (#ts/sci) (#polygraph) Required Qualifications: Candidate must have 10 years of experience... Designer (IT Software Developer II) (Government) earns between $98,100 - $200,000 yearly. Not to mention all the other amazing...

Company: AT&T
Location: Chantilly, VA
Posted Date: 18 Jan 2026
Salary: $98100 - 200000 per year

Ground Software Engineer (Mid Career) - Millennium Space Systems

and in writing Experience with iterative and agile software development Ability to obtain TS/SCI clearance Preferred... Qualifications (Desired Skills/Experience): Active TS/SCI Clearance Conflict of Interest: Successful candidates...

Company: Boeing
Location: Chantilly, VA
Posted Date: 14 Jan 2026
Salary: $128350 - 188750 per year

Software Engineer - Expert

Location: Chantilly, VA Schedule: Monday – Friday Hours: Full-time, 40-hours/week Clearance Req: TS/SCI – Full-Scope... DevOps Engineer AWS Certified Data Engineer Special Requirements TS/SCI clearance with a Full-Scope polygraph. Work...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

Software Engineer - Subject Matter Expert

AWS Certified Developer AWS Certified DevOps Engineer AWS Certified Data Special Requirements TS/SCI clearance...Job Title: Software Engineer – Subject Matter Expert (SME) Department: Operations/Services Reports To: RSekure...

Company: RSEKURE
Location: Chantilly, VA
Posted Date: 08 Jan 2026

ETL Developer

with Elasticsearch Experience with NiFi, Kafka, and Zookeeper Clearance Requirements: An active/current TS/SCI with Polygraph... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

ETL Developer

with Elasticsearch Experience with NiFi, Kafka, and Zookeeper Clearance Requirements: An active/current TS/SCI with Polygraph...MANTECH seeks a motivated, career and customer-oriented ETL Developer to join our team in Chantilly, VA. The ETL...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

Application Developer

with, or knowledge of, best practices for developing secure web applications Clearance Requirements: An active TS/SCI with Polygraph...MANTECH seeks a motivated, career and customer-oriented Application Developer to join our team in Chantilly, VA The...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

ETL Developer

with Elasticsearch Experience with NiFi, Kafka, and Zookeeper Clearance Requirements: An active/current TS/SCI with Polygraph...MANTECH seeks a motivated, career and customer-oriented ETL Developer to join our team in Chantilly, VA. The ETL...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

ETL Developer

with Elasticsearch Experience with NiFi, Kafka, and Zookeeper Clearance Requirements: An active/current TS/SCI with Polygraph...MANTECH seeks a motivated, career and customer-oriented ETL Developer to join our team in Chantilly, VA. The ETL...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

Senior Application Developer

with, or knowledge of, best practices for developing secure web applications Clearance Requirements: An active/current TS/SCI...ManTech seeks a motivated, career and customer-oriented Senior Application Developer to join our team in Chantilly...

Company: ManTech
Location: Chantilly, VA
Posted Date: 07 Mar 2026

Full Stack Typescript Developer

. Clearance Requirement : TS/SCI with Polygraph Key Responsibilities Engineering Excellence: Design, build, and maintain high... in mind, ensuring an intuitive and seamless user experience. Requirements Clearance Requirement : TS/SCI with Polygraph...

Location: Chantilly, VA
Posted Date: 06 Mar 2026

Full Stack Developer, Senior

and queries Experience with AI and ML technologies Active TS/SCI clearance; willingness to take a polygraph exam Bachelor... with automated testing tools to perform testing and maintenance TS/SCI clearance with a polygraph Master’s degree Security+ CE...

Location: Chantilly, VA
Posted Date: 06 Mar 2026
Salary: $86800 - 198000 per year

NET Developer

and understanding of the DoD or IC communities An active TS/SCI clearance with CI Polygraph About Us: Crimson Phoenix provides...Job Description: Web Developer to act as a member of an AGILE development team working with HTML5, JavaScript...

Company: Crimson Phoenix
Location: Chantilly, VA
Posted Date: 05 Mar 2026

Senior Full Stack Developer

findings from system security scans Qualifications: Active TS/SCI with Polygraph Bachelor’s degree and 6–10 years...Description: Markon is seeking an experienced Senior Full Stack Developer to support a large-scale (200+ FTE...

Company: Markon
Location: Chantilly, VA
Posted Date: 04 Mar 2026

Senior Developer

Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the... Management. The Software Developer will work with a large team of developers and cloud engineers. Primary Responsibilities...

Company: Leidos
Location: Chantilly, VA
Posted Date: 03 Mar 2026
Salary: $107900 - 195050 per year

Senior Developer

Description Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the... Management. The Software Developer will work with a large team of developers and cloud engineers. Primary Responsibilities...

Company: Leidos
Location: Chantilly, VA
Posted Date: 03 Mar 2026
Salary: $107900 - 195050 per year

Full-Stack Developer

Description: Markon is seeking an Expert-Level Software Developer to support mission-critical programs in a secure.... Qualifications: Bachelors degree + 11+ years of experience * Active TS/SCI FS Poly Security Clearance Experience with Angular...

Company: Markon
Location: Chantilly, VA
Posted Date: 02 Mar 2026

PHP Developer, Senior

1+ years of experience with JavaScript 1+ years of experience developing solutions for Government Intranet use TS/SCI... to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance...

Location: Chantilly, VA
Posted Date: 02 Mar 2026
Salary: $77600 - 176000 per year

Mobile Application Developer

your resume with us today! Clearance Requirement: Must have an active TS/SCI with Poly Required Skills Include...Senior Mobile Application Developer Looking for an opportunity to make an impact? At Leidos, we deliver innovative...

Company: Leidos
Location: Chantilly, VA
Posted Date: 22 Feb 2026
Salary: $107900 - 195050 per year

Senior Web Developer

TS/SCI with Poly Bachelors Degree 8+ years of experience Experience supporting classified website environments...Overview: VTG is looking for an Senior Web Developer in Chantilly, VA Responsibilities: Position Overview The...

Company: VTG
Location: Chantilly, VA
Posted Date: 21 Feb 2026