Security Clearance Jobs in Virginia

ASRC Federal is a leading government contractor furthering missions in space, public health and defense. As an Alaska Native owned corporation, our work helps secure an enduring future for our shareho...

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

GovCIO is currently hiring for a Senior Data Engineer with an active Secret clearance to serve as an on-site technical resource, responsible for developing, maintaining, and modernizing data systems a...

Looking for an opportunity to work at the intersection of data engineering and modern platform technologies? Join NS2 Mission as a Palantir Platform Engineer in Herndon, VA, supporting the development...

Help build the software infrastructure that makes complex data systems more visible, resilient, and responsive. Join NS2 Mission as a Software Development Engineer in Herndon, VA, where you'll design ...

Help build the infrastructure behind high-volume, mission-critical data operations. Join NS2 Mission as an Infrastructure Engineer in Herndon, VA, where you'll design, deploy, and maintain scalable cl...

Join a mission-focused team developing innovative software solutions that support critical national security initiatives. As a Senior Software Developer, you will play a key role in designing, develop...

Help create intuitive digital experiences that make complex mission systems easier to understand and use. Join NS2 Mission as a UI/UX Developer in Chantilly, VA, where you'll combine user-centered des...

At NS2 Mission, we design and maintain the secure, high-performance networks that power our nation's most critical missions. We are looking for a Network Engineer to join our team in Chantilly VA, whe...

Join a high-performing engineering team delivering innovative software solutions that support critical national security missions. As an Expert Software Developer, you will provide technical leadershi...

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civili...

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civili...

Razor is looking for a Full-Stack Developer focused on building, deploying, and supporting mission-critical applications across the full software stack. The role emphasizes developing backend services...

Razor is seeking an experienced Cyber Systems Engineer to support the administration, security, automation, and continuous monitoring of Linux-based systems within an AWS cloud environment. This posi...

The application window is expected to close on: 09/24/2026The successful applicant will be performing work on US Government classified environments, and therefore, must be a U.S. Person (i.e., U.S. ci...

The application window is expected to close on: 09/29/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received . Job posting may be r...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...