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Polygraph
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Chantilly, VA

Security Clearance Jobs in Chantilly, VA

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PENETRATION TESTER-TS/SCI with FS Poly

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

PENETRATION TESTER: Senior and Expert Levels Location: Chantilly, VA US Security Clearance Requirement: TS/SCI with Full Scope Polygraph Clearance Status: Must be Current JOB DESCRIPTION: Inferno Sys...

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Systems Engineer

New
ALKU
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Chantilly, VA(On/Off-Site)
Posted today
TS/SCI
Full Scope Polygraph

Systems Engineer Program Description: We are seeking a Senior Systems Engineer to design, integrate, and manage Windows-based systems within complex enclave environments. The role focuses on secure,...

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Windows Systems Administrator

New
ALKU
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Chantilly, VA(On/Off-Site)
Posted today
TS/SCI
Full Scope Polygraph

System Administrator (Windows) Program Description: We are seeking a Senior Systems Administrator to lead vulnerability remediation and system hardening across a primarily Windows-based enterprise e...

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Senior Full Stack Developer

New
Gridiron IT Solutions
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Remote/Hybrid
Chantilly, VA
Posted today
Top Secret

Senior Full Stack Developer Location: Chantilly, VA - hybrid Clearance: Top Secret clearance The Full Stack Developer will be a part of an agile software development team and integral in performing ...

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System Administrator

New
Avid Technology Professionals
Annapolis Junction, MD(On-Site/Office)
Bethesda, MD(On-Site/Office)
Chantilly, VA(On-Site/Office)
Columbia, MD(On-Site/Office)
Laurel, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

WMA, VA...

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Classification Management Officer 3

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

MANTECH seeks a motivated, career and customer-oriented Classification Management Officer 3 CMO 3 to join our team in the Chantilly, VA area. Responsibilities include but not limited to:The Classifi...

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Program Security Officer 2

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

MANTECH seeks a motivated, career and customer-oriented Program Security Officer 2 to join our team in Chantilly, VA.Responsibilities include but not limited to:Provide advice and assistance regarding...

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Senior Administrative Assistant

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

MANTECH seeks a motivated, career, and customer-oriented Senior Administrative Assistant to join our team in Chantilly, VA area. The successful candidate will provide on-site administrative support to...

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Information Systems Security Engineer (isse)

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

Markon is seeking an Information Systems Security Engineer (ISSE) to support an Intelligence Customer in Chantilly, VA. This role provides cybersecurity and systems security engineering expertise to p...

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Expert Level Systems Engineer

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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Expert Level Modeling, Simulation, and Analysis Engineer

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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Software Engineer, Mid

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

Job Number: R0241502Software Engineer, MidThe Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the...

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Software Engineer SME (TS/SCI with Poly Required)

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

Job Category: Software EngineeringRequisition Number: SOFTW002099Posting DetailsPosted: May 6, 2026Full-TimeOn-siteSalary Range: $187,179.20 USD to $318,198.40 USDJob DetailsDescriptionGCI embodies ex...

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Analyst

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

AnalystLocationChantilly, VAJob Code1634# of Openings2Employee Referral Bonus EligibleYesFTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and supp...

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Executive Support and Front Office Manager

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

Job Number: R0247357Executive Support and Front Office Manager The Opportunity: Serve as an Executive Assistant and Front Office Manager to policy and strategy senior leader front office clients, incl...

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SME - Mobile Application Developer

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

OverviewVTG is l ooking for an experienced applications developer who can hit the ground running with minimal spin up time. Mobile app development with Android is a must have.What will you do? They wi...

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Windows Infrastructure Engineer

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

Job Title: Windows Infrastructure EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up...

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Senior Cyber Network Operations Analyst

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

Job Title: Senior Cyber Network Operations AnalystJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Requ...

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Cyber Technical Operator, Expert

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

Job Title: Cyber Technical Operator, ExpertJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: U...

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Information Systems Security Manager

New
VTG
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Chantilly, VA(On-Site/Office)
Posted today
Intel Agency
CI Polygraph

OverviewVTG is seeking a Senior Information Systems Security Manager (ISSM) to support our national security customer in the WMV. The position is 100% onsite. What will you do? Lead, mentor, and supe...

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