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Polygraph
Remote/Hybrid
Chantilly, VA

Security Clearance Jobs in Chantilly, VA

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Systems Engineering Technology Governance

New
Peraton
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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AI Platform - Customer Service Engineer

New
Tyto Athene, LLC
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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Mid-level Platform Engineer

New
Tyto Athene, LLC
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Chantilly, VA(On-Site/Office)
Posted today
Secret
Polygraph

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....

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Server Engineer

New
SSI
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Chantilly, VA(On-Site/Office)
Posted today
Secret
Not Specified

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...

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Systems Engineer

New
TEKsystems c/o Allegis Group
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Chantilly, VA(On/Off-Site)
Posted today
10+ yrs exp
TS/SCI

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...

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Software Engineer - Kubernetes

New
BOAB Ventures
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Herndon, VA(On-Site/Office)
Chantilly, VA
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

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...

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Full Stack Developer

New
BOAB Ventures
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Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
Intel Agency
Full Scope Polygraph

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...

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Cloud DevOps Engineer

New
BOAB Ventures
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Chantilly, VA(On/Off-Site)
Posted today
5+ yrs exp
Intel Agency
Full Scope Polygraph

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...

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Senior Network Engineer

New
NewGen Technologies, Inc.
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

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...

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Business Analyst

New
Cornerstone Defense
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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Cyber Vulnerability Assessment & Analysis Officer

New
Cornerstone Defense
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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Graph Database Engineer (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

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

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Information Systems Security Manager - TS/SCI with Poly Required

New
GCI
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

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

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Principal Engineer - Algorithm Development

New
BAE Systems
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Chantilly, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

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...

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Space Systems Acquisition Director

New
Aerospace Corporation
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Chantilly, VA(On-Site/Office)
Posted today
Top Secret
Polygraph

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...

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Space Systems Engineer

New
QinetiQ US
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

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...

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Delegated Authorizing Official Representative (DAO-R) - Cyber Sy

New
Arcfield
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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Business Development Director - Air Force Programs

New
Arcfield
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Chantilly, VA(On-Site/Office)
Posted today
Secret
Not Specified

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...

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Ground Segment Integration Engineer

New
OASYS, INC.
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Chantilly, VA(On-Site/Office)
Posted today
Unspecified

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...

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Technician - Entry

New
RealmOne
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

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...

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