- Parsons Corporation (Centreville, VA)
- …and Modeling & Simulation environments ** Security Clearance Requirement:** An active Secret security clearance is required for this position. This position ... providing leading-edge capabilities critical to the future of national security . At Parsons, we have developed a culture of...technical support; and 8) trade studies. + A senior engineer with highly relevant experience in radar systems and… more
- Nightwing (Sterling, VA)
- …Citizenship- Active TS /SCI clearance- Ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability- 10 years of direct relevant ... of attacks and attack stages- Understanding of system and application security threats and vulnerabilities- Understanding of proactive analysis of systems and… more
- KBR (Chantilly, VA)
- …and management processes for information management tools and technologies Clearance: Active TS /SCI US Security Clearance with CI polygraph. Belong, Connect and ... candidate possesses a deep understanding of data governance, integration, and security , and is adept at aligning technological solutions with organizational… more
- KBR (Chantilly, VA)
- …Specialist - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...defense. KBR is seeking a Senior Outreach and Engagement Engineer with strong engineering skills overhead space systems and… more
- ManTech (Chantilly, VA)
- …team in **Chantilly, VA.** The position is **onsite.** The system architect engineer implements, and manages complex IT systems, infrastructure, and teams according ... a system. **Responsibilities include but are not limited to:** + Understand, engineer , and maintain the overall structure and components of IT systems, considering… more
- Lockheed Martin (Herndon, VA)
- **Description:** Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as a destination, we see it as a ... solutions, focusing on resiliency and urgency through our 21st Century Security (R) vision\. We're erasing boundaries and forming partnerships across industries and… more
- KBR (Springfield, VA)
- …+ PKI management and user authentication + Experience with agile development Security Clearance Requirements: Active TS /SCI with Poly Belong, Connect and ... Title: Software Developer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
- Amentum (Chantilly, VA)
- Are you interested in using your skills to help shape the Cyber, Security , & Intel space? If so, look no further. Amentum is seeking a **Software Developer** to join ... projects that make a direct impact on the Nation's security and intelligence mission. **Your Impact:** We are seeking...We are seeking a talented and experienced Senior Software Engineer to join our dynamic team. The ideal candidate… more
- Lockheed Martin (Herndon, VA)
- …Your Mission is Ours\. Lockheed Martin Space is seeking a Summer 2026 Software Engineer Intern\. In this role, you will focusing on software design and development ... Test\. Must be a US Citizen; this position will require a government security clearance\. **Basic Qualifications:** \- Experience in software languages such as: C,… more
- M. C. Dean (Vienna, VA)
- …at MC Dean, you will join forces with more than 5,800 professionals who engineer and deploy automated, secure and resilient power and technology systems; and deliver ... Responsibilities We are seeking a **Program Support Specialist 1** to join our Security and Electronic Systems (SES) business Unit. As part of (SES) Strategic… more