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Chantilly, VA

Security Clearance Jobs in Chantilly, VA

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Software Engineer

New
Avid Technology Professionals
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Avid Technology Professionals...

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Network Design Engineer - Access

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

Network Design Engineer - AccessChantilly, VirginiaNewGen Technologies has an opening for a Design Engineer (Access) to support the customer’s various WAN and LAN networks, in providing network design...

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Solutions Architect (TS/SCI with Poly Required)

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

Job Category: IT Infrastructure and OperationsRequisition Number: SOLUT002240Posting Details Posted: August 4, 2026 Full-Time On-site Salary Range: $...

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Security Officer TS SCI Security Clearance Patrol

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

OverviewAllied Universal®, North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and ...

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Windows and Linux Systems Engineer

New
Dezign-Concepts
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Chantilly, VA(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted today
5+ yrs exp
Top Secret
Polygraph

Dezign Concepts LLCWindows and Linux Systems EngineerSystem & Network Engineering - Chantilly/McLean, VA - Full TimeDEZIGN CONCEPTSNOW HIRINGSecure the platform. Strengthen the mission.Senior Wind...

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Remote Sensing Architecture Performance Analyst Engineer

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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Business Process Improvement Analyst TS/SCI with Poly REQUIRED

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

Position Description: CGI Federal is seeking candidates for Business Process Improvement Analyst positions supporting a USG agency in Northern Virginia. Successful candidates will support technical pr...

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Business Program and Project Management Analyst TS/SCI with Pol

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

Position Description: CGI Federal is seeking candidates for Business Program and Project Management Analyst positions supporting a USG agency in Northern Virginia. Successful candidates will support t...

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Senior Strategy Practitioner II

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

OverviewVTG is looking for a Senior Strategy Practitioner II in Chantilly , VA. What will you do?We are seeking a highly skilled and motivated Strategy Practitioner with survey experience to support...

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Senior Cybersecurity SME/Security Control Assessor

New
QinetiQ US
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Chantilly, VA(On-Site/Office)
Posted today
Top Secret
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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MID Systems Engineer Senior Technical Specialist

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

ResponsibilitiesThe Systems Engineer Senior Technical Specialist will support the customers Technical Action Group (TAG) which serves as the "Engine Room" for the Directorate and is responsible for ma...

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Data Engineer (2026-0179)

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

Acclaim Technical Services, founded in 2000, is a leading language, operations, and technology services company supporting a wide range of U.S. Federal agencies. We are an Employee Stock Ownership Pla...

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Budget & Acquisition Analyst III

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

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

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Contract Administrator

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

OverviewSystems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are ...

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Systems Administrator/Helpdesk Engineer

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

R-00188761Description Launch Your Next Mission with Leidos!Do you enjoy solving technical challenges, keeping mission-critical systems running at peak performance, and delivering exceptional customer ...

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Senior Test Engineer

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

R-00188707Description Job Description:Are you passionate about ensuring mission-critical systems perform flawlessly when it matters most? Do you thrive in fast-paced, collaborative environments where ...

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AI/ML Engineer, Senior

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

ResponsibilitiesNoblis is seeking an experienced AI/ML Engineer to support mission-critical national security initiatives. In this role, you will design, develop, and deploy advanced machine learning ...

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Senior Principal Ground Systems Integrator

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

Description SAIC is seeking experienced Senior Principal Ground Systems Integrator to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires a...

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Principal Ground Systems Integrator

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

Description SAIC is seeking experienced Principal Ground Systems Integrator to support the Space Development Agency (SDA) Tranche 3 Program Integration (T3PI) program. This position requires an activ...

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Full Stack Developer

New
Bespoke Technologies Inc.
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Chantilly, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

BT-364 – Full Stack Developer Location: Chantilly, VA (fully on-site, no remote option) **Please do NOT apply if you do not have an active Poly clearance. Those without a Poly will not be consider...

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