- Leidos (Lorton, VA)
- …The National Security Sector (NSS) has a new and exciting opportunity for a Junior Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
- Leidos (Lorton, VA)
- …National Security Sector (NSS) has a new and exciting opportunity for a Mid-level Software Developer in our Cyber & Analytics Business Area (CABA). Our talented ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
- KBR (Springfield, VA)
- Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... Software Developers to support government customers in Springfield, VA. The Software Developer provides software development and technical expertise to… more
- CACI International (Sterling, VA)
- Experienced Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Type of Travel: Local Anticipated Posting End: 5/8/2026 CACI is seeking an experienced Software Developer to join a multidisciplined team to work on delivering… more
- Amentum (Washington, DC)
- …cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this program, you will be working ... of experience may be substituted for educational requirements **Clearance Required:** Top Secret with SCI eligibility **Minimum Education:** Bachelor's Degree… more
- System One (Chantilly, VA)
- ALTA IT has a Direct Hire position open for a Software Developer . Top Secret with ability to obtain a CI Poly Alexandria, Chantilly or St. Louis ... Software Developer to provide software ...tools (Jira, Confluence, RocketChat). + Must possess an active Top Secret Security Clearance with ability to… more
- CACI International (Mclean, VA)
- Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... CACI is seeking a highly motivated and independent SME Software Developer to take sole responsibility for...COTS/GOTS tools, and integration (with both new and legacy systems ) Required Qualifications: TS /SCI w/Poly clearance *… more
- Competitive Range Solutions, LLC (Fort Meade, MD)
- …projects in a collaborative, congenial environment. We are seeking a Senior Software Developer to contribute to the technical design, development, ... implementation, and optimization of large-scale DoD software systems . This role requires expertise in... engineers, and mission planners. Required Qualifications: + Active Secret Clearance: TS preferred. + Education: +… more
- Competitive Range Solutions, LLC (Fort Meade, MD)
- …exciting projects in a collaborative, congenial environment. We are seeking a Software Developer (Journeyman) to provide expertise in technical design, ... and testing methodologies. + Ability to design and modify large-scale DoD software systems , ensuring efficiency and security. + Understanding of network… more
- ManTech (Hanover, MD)
- ManTech seeks a motivated, career and customer-oriented CNO Python Software Developer to join our team in Hanover, Maryland. As a CNO Python Developer on our ... team, you will design and develop new bleeding edge software . Help protect our national security by leveraging your...+ Provide specialized testing and evaluation capabilities tailored to system functions + Perform system and subsystem… more