Security Clearance Jobs in Chantilly, VA

About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...

Tyto Athene is searching for a AI Platform - Customer Service Engineer to join our growing team. You will join a diverse team of engineers responsible for ensuring that customers achieve their desired...

Tyto Athene is searching for a Mid-Level Platform Engineer to join our growing team. You will join a diverse team of platform engineers to design, deploy, maintain, and secure platform infrastructure....

Description SSI is looking for a Server Engineer to join our team in Chantilly, VA! Must have at least five years of experience in IT with a focus on Server/Network. Must also be willing to work onsi...

Must have TS/SCI. Poly preffered. Top Skills' Details Systems Engineering across full lifecycle (requirements → design → integration → test → operations) Space-based ISR systems (AMTI, radar, RF payl...

We are seeking a Software Engineer to help design, build, and evolve a Kubernetes-based container orchestration platform that supports secure, scalable, and automated workload deployment. This role s...

We are seeking a full stack developer with a strong focus on backend systems and middleware services to support a backend engineering team. This role emphasizes distributed systems, data processing, s...

We are seeking a DevOps / Cloud Engineer to design, operate, and scale critical data infrastructure and platform services supporting enterprise applications and development teams. This role focuses on...

NewGen Technologies has an opening for CORE Network Engineer to support our government customers’ global enterprise networks. The job duties are as follows: Design and Develop tools for...

Title: Business Analyst *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense, in partnership with our military, intelligence, and civil government custo...

Cyber Vulnerability Assessment & Analysis Officer Clearance: TS/SCI with Polygraph Chantilly, VA Supporting the Most Exciting and Meaningful Missions in the World We are looking for a team-memb...

Job Category: Software EngineeringRequisition Number: GRAPH001891Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: 146,057.6 t...

Job Category: Information SecurityRequisition Number: INFOR001917Posting Details Posted: January 19, 2026 Full-Time On-site Salary Range: $124,092.80...

Job Description Join the BAE Systems - SMS Mission Engineering Team! As a Mission Data Processing (MDP) Algorithm Development Engineer, you will design and develop algorithms and models for implementa...

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

Company OverviewWe are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locatio...

ResponsibilitiesJoin Arcfield's rapidly expanding team of Cyber professionals! We are seeking talented Delegated Authorizing Official Representative (DAO-R) - Cyber Systems Engineer, to provide critic...

ResponsibilitiesWe are seeking a highly motivated and experienced Business Development Account Manager specializing in the Air Force domain. The ideal candidate will have a deep understanding of curre...

Ground Segment Integration Engineer OASYS, INC., a Leading-Edge Government contractor, is seeking applicants for a Ground Systems Engineer to support our customer in Chantilly, VA. Summary OASYS...

RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal gr...