- CGI Technologies and Solutions, Inc. (Washington, DC)
- ** Senior Software Developer - Top Secret Clearance Required** **Category:** Software Development/ Engineering **Main location:** United States, District ... . **Position Description:** CGI Federal is currently looking for a Senior Software Developer with active Top-Secret clearance to support a… more
- Leidos (Lorton, VA)
- …ahead!** The National Security Sector (NSS) has a new and exciting opportunity for a Senior Software Developer in our Cyber & Analytics Business Area (CABA). ... The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and… more
- Parsons Corporation (Fort Belvoir, VA)
- …got what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior Software Developer ** to join our team! In this role ... + Active TS/SCI Clearance + 3+ years as a software developer + Proficient in C and...Special requirements: Must pass the Advanced Cyber Red Team senior developer aptitude test + Must be… more
- Amentum (Fort Belvoir, VA)
- ** Senior Software Developer ** This position is located at Ft Belvoir VA at the Defense Threat Reduction Agency as part of Advanced Red Cyber Team Operations. ... **Must have 3+ years as a software developer .** Proficient in C and C#...Threat Reduction Agency (DTRA) Cyber Assessment Red Team (DCART) senior developer aptitude test before joining DCART… more
- ManTech (Fort Belvoir, VA)
- **MANTECH** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **Fort Belvoir, VA.** This is a hybrid position ... but are not limited to:** + Designing, engineering, analyzing, and developing software systems and software delivery processes, including Development and… 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: ... * Opportunity: CACI is seeking a highly motivated and independent SME Software Developer to take sole responsibility for maintaining and supporting a critical… more
- KBR (Greenbelt, MD)
- Title: Senior Software Developer Belong. Connect. Grow. with KBR! Around here, we define the future. But we all share one goal: to improve the world ... thinkers, creators, explorers, volunteers, and dreamers. KBR is seeking a senior -level Software Developer to support NASA's Earth Observing System Data… more
- TekSynap (Columbia, MD)
- …with ServiceNow + Experience with business process automation **Overview** We are seeking a Senior Software Developer to join our team supporting US CYBERCOM ... Operations (OCO) and Defensive Cyber Operations (DCO). **We are seeking a Senior Software Developer who can** **assist** **the USCYBERCOM** **by automating… more
- ManTech (Herndon, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in the **DC, Maryland, and Virginia (DMV) area** . ... In this role you will develop, create, and modify general computer applications software or specialized utility programs. You will analyze user needs and develop … more
- ManTech (Herndon, VA)
- **ManTech** seeks a motivated, career and customer-oriented ** Senior Software Developer ** to join our team in **DC, Maryland, and Virginia (DMV) area** . In ... this role you will research, design, develop, and test operating systems-level software , compilers, and network distribution software . You will set operational… more
- General Dynamics Information Technology (Falls Church, VA)
- …Support **Experience:** 10 + years of related experience **Job Description:** ** Software Developer Senior (Mainframe Operations)** Deliver simple ... solutions to complex problems as a Software Developer Senior at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients.… more
- Competitive Range Solutions, LLC (Fort Meade, MD)
- …challenging, exciting projects in a collaborative, congenial environment. We are seeking a Senior Software Developer to contribute to the technical design, ... cloud-based solutions (AWS GovCloud, Azure Government). + Certifications such as Security+, CISSP, AWS Certified Developer , or DoD-approved software credentials. more
- CACI International (Sterling, VA)
- Senior Front End Software Developer /Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... None Anticipated Posting End: 5/12/2026 CACI is seeking a Senior Developer to join a multidisciplined team... software development framework. **The Opportunity:** As a senior developer on this dynamic program; you… more
- Amentum (Washington, DC)
- Amentum is searching for a Top Secret cleared Software Developer ( Senior ) to join our team in Washington, DC. As a Top Secret Software Developer for ... that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM… more
- Steampunk (Mclean, VA)
- …program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/5888/ senior - software - developer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) ... our ranks. Additionally, we participate in the E-Verify program. **Contributions** Asa ** Software Developer ** , you will work with our growingDevSecOpspractice… more
- ManTech (Annapolis Junction, MD)
- **ManTech** seeks a motivated, career and customer-oriented ** Software Developer III** to join our team at our **Annapolis Junction, MD Location.** ... departments, and customers to identify end-user requirements and specifications, driving software development that meets real-world needs. + Design algorithms and… more
- TekSynap (Chantilly, VA)
- …This role r** **equires an active Top Secret/SCI + Poly clearance We are seeking a Software Developer to join our team in Chantilly, VA. TekSynap is a fast ... **RESPONSIBILITIES** + Assist the Sponsor in their responsibilities through software development for the acquisition, analysis, transformation, normalization, and… more
- Amazon (Herndon, VA)
- …have a material impact on cloud security and compliance, this is it. As a Senior Software Engineer on our team, you will influence projects or initiatives that ... most security-sensitive customers. We are a multidisciplinary team comprising software engineers, security engineers, technical product/program managers, data engineers,… more
- Belay Technologies (Laurel, MD)
- …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Develop er to join our intel team. This position involves maintaining ... + Minimum three (3) years leading projects that develop complex software , ensuring a collaborative environment, and configuration management Candidates are required… more
- Parsons Corporation (Centreville, VA)
- …what you're looking for. **Job Description:** Parsons is looking for a software engineer looking to improve and enhance mission-critical software applications? ... Do you want to design and develop customer software that will be deployed in systems helping make...mission yourself to help battle harden your tools. Parsons' Software Developers design and code software components,… more