- KBR (Chantilly, VA)
- Title: Senior Software Engineer KBR is seeking a Senior Software Engineer to join our team. The candidate will leverage their extensive ... software engineering experience and skillsets to provide Systems Engineering...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with CI Polygraph + Bachelor's degree in computer… more
- KBR (Chantilly, VA)
- Title: Senior Software Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... the future of space defense. KBR is seeking a Senior Software Engineer to join...Perform other duties as assigned Minimum Qualifications: + Active TS //SCI with Polygraph + Bachelor's degree in computer science,… more
- CACI International (Sterling, VA)
- Senior Software Engineer - TS /SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... We're looking for a TS /SCI with Poly cleared talented Senior Software Engineer to join our innovative team developing next-generation mission… more
- KBR (Reston, VA)
- Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
- Microsoft Corporation (Reston, VA)
- Come get in on the ground floor of PLx! We are seeking a ** Senior Software Engineer ** to join our team! PLx (Protection Level X) is a managed service ... a growth mind-set, deeply passionate about our customers and developing quality software . We invest in career progression and learning opportunities. Join us and… more
- Microsoft Corporation (Reston, VA)
- …engineering team. Defender is looking for a ** Software Engineer II and/or Senior Software Engineer ** to join our team. You will be building and ... security screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI)… more
- Parsons Corporation (Centreville, VA)
- …what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior ** ** Software Engineer ** to join our team! In this role ... of features + Work within a team to develop software that supports Point of Entry sites worldwide +...system availability **What Required Skills You'll Bring:** + Active Top Secret /SCI clearance + Bachelor's degree in… more
- ICF (Fairfax, VA)
- Description We are seeking a Senior Software Engineer to work in our Fairfax, VA office with some hybrid flexibility. Please Note: This position is for a ... potential future opportunity. **Required Skills:** + 6 years of experience in software development + US citizenship required based on federal contract + Ability to… more
- UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
- **Overview** SENIOR SYSTEMS SOFTWARE ENGINEER | TIER III (MIELS): Bowhead is seeking Senior Systems Software Engineers to support a customer in ... /SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1 Applicants may be subject… more
- CACI International (Sterling, VA)
- Senior Software Developer/ Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular ... Local Anticipated Posting End: 3/12/2026 **The Opportunity:** As a senior developer on this dynamic program; you will bring...developer on this dynamic program; you will bring your software development experience and perspective to work within a… more
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