- Noblis (Chantilly, VA)
- …partners and other DoD/IC customers **Required Qualifications** + Must have an active Top Secret /SCI clearance with a Counter-Intelligence Polygraph + Must be a ... **Responsibilities** Noblis ESI is seeking a **Systems Engineer ** with a national space enterprise and ground...space and ground systems + Compensation: $103,800 - $196,075 Senior -Level + BS degree in STEM + 10+ years… 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 to work...Sterling, VA or Aurora, CO + Clearance: Must have TS /SCI with CI poly (or be willing to take… more
- Arena Technical Resources, LLC (Manassas, VA)
- …Location: Manassas, VA Eligibility: Candidate must be a US Citizen with an active Top Secret Clearance Job Description: Does working in a flexible environment ... production with minimal distraction? Our client is seeking a Senior Systems Engineer who will be a... Center FISMA SharePoint Technical Writing Must have: Active Top Secret Clearance Willingness for Periodic On-Call… more
- Amentum (Herndon, VA)
- **Your Impact:** As a Senior DevOps Engineer , you will support an exciting National Security mission to position NGA to be the enterprise and community ... various dashboarding tolls such as Elasticsearch Kibana, AWS Cloudwatch, etc. + TS /SCI level security clearance + The ability to report and work on-site daily… more
- RTX Corporation (Sterling, VA)
- …Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** ** Security Clearance:** TS /SCI with Poly - Current Raytheon Company Managed ... market. We are seeking a highly motivated and talented Senior Data Science Engineer with a strong...relevant experience + Active and transferable US government issued TS /SCI Poly security clearance is required prior… more
- Parsons Corporation (Herndon, VA)
- …Active TS Clearance or higher and US Citizenship required. Active TS /SCI or SCI Eligibility preferred. Security Clearance Requirements: Applicants selected ... experience in lieu of degree) + Experience as a Digital Signal Processing Engineer with C/C++, X-MIDAS, Python, or JAVA within Unix/Linux programming environments. +… 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...Sterling, VA or Aurora, CO * Clearance: Must have TS /SCI with CI poly (or be willing to take… more
- Leidos (Arlington, VA)
- …at Leidos (in Arlington, VA or San Diego, CA) currently has an opening for a ** Senior Signal Processing Engineer ** . As a **LInC EW Senior Signal Processing ... growing enterprise - protecting the warfighter and our national security against ever-adapting threats.** Due to success of continued...Secret clearance and the ability to obtain a TS /SCI level clearance - Bachelors with 12+ years prior… more
- Umbra Lab (Arlington, VA)
- …before. Are you in? Join our dynamic multidisciplinary engineering team as a ** Senior Spacecraft Mechanical Engineer ** and play an integral role in supporting ... and fast-paced development environment. + Willingness and ability to obtain a TS /SCI security clearance. **Desired Qualifications** + 8+ years of professional… more
- SAIC (Norfolk, VA)
- **Description** SAIC is looking for a ** Senior Network Engineer ** who will provide communications and networking systems engineering support to the MQ-4C Triton ... and three (3) years or more experience. Significant experience in lieu of degree. + TS / SCI Security Clearance to start. + Must be able to obtain TS /SCI, W/… more