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

Page: 4

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

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: 07 Mar 2026
Salary: $86800 - 198000 per year

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

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

Full-Stack Developer

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

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

PHP Developer, Senior

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

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

Web Application Developer

Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) Education: Bachelor's degree..., innovate, and secure your career. Sentar is seeking a Web Application Developer in Chantilly, VA! Role...

Company: Sentar
Location: Chantilly, VA
Posted Date: 19 Feb 2026

Web Application Developer

Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain... best practices Performance optimization techniques #FundedPosition Desired Qualifications: Active TS/SCI with CI Polygraph...

Company: Noblis
Location: Chantilly, VA
Posted Date: 16 Feb 2026

Web Application Developer

Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain... best practices Performance optimization techniques Desired Qualifications Active TS/SCI with CI Polygraph. Bachelor...

Company: Noblis
Location: Chantilly, VA
Posted Date: 15 Feb 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: 13 Feb 2026

Sr. Web Application Developer

: US Citizenship is required. Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access... Application Developer, you will be responsible for designing, testing, and developing well-designed web-based software...

Location: Chantilly, VA
Posted Date: 13 Feb 2026
Salary: $121486 - 135056 per year

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: 13 Feb 2026

Senior Application Developer

with, or knowledge of, best practices for developing secure web applications Clearance Requirements: An active/current TS/SCI... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Application Developer

Clearance Requirements: An active TS/SCI with Polygraph Physical Requirements: Use hands to operate a computer... with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development...

Company: ManTech
Location: Chantilly, VA
Posted Date: 12 Feb 2026

Cyber Capability Developer - Senior

: US Citizenship is required. Must possess an active TS clearance at the time of application, be willing and able to obtain SCI access... Developer III, you will research, develop, and execute specialized operational and analytic capabilities to support technical...

Location: Chantilly, VA
Posted Date: 11 Feb 2026
Salary: $145000 - 168000 per year

Full-Stack Developer

programming Experience with SQL TS/SCI clearance with a polygraph HS diploma or GED Nice If You Have: Experience... and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph...

Location: Chantilly, VA
Posted Date: 08 Feb 2026
Salary: $69400 - 158000 per year

Senior API Developer

Experience writing technical documentation Clearance Requirements: Must have a current/active TS/SCI with polygraph... Analytics and Software Development. Your journey to impactful work and rapid growth starts now-be extraordinary at MANTECH...

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

Windows Kernel Developer

. Requirements TS/SCI FSP Clearance 3 years of experience in each of the following: developing, testing, and debugging in C, C...We are looking for a Windows Kernel Developer for potential work in an upcoming program our Partner is pursuing...

Posted Date: 23 Jan 2026