Security Clearance Jobs in Herndon, VA

Herndon, VA

Viewing 1 - 20 of 1,184

Jobs in Herndon, VA requiring security clearance

Mission System Data Architect

Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

Job Number: R0239398Mission System Data Architect The Opportunity: For an organization to transform in today's digital world, it needs to properly collect, store, and organize its data. Effective data...

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Senior Auditor

3 Squared Technology Group
San Antonio, TX(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

Position Description: Lead audit initiatives to include tracking of external/internal audit request, observations, and walkthroughs. Lead FFMIA and FISCAM related activities such as evaluating Access...

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IT Project Manager

New
Command Holdings a Pequot Company
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Bethesda, MD(On-Site/Office)
Reston, VA(On-Site/Office)
Washington, DC(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Polygraph

Job Category: Security & IntelligenceRequisition Number: ITPRO001291Posting Details Posted: May 15, 2026 Full-Time On-site Job DetailsDescriptionQuattro Consulti...

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Data Scientist

New
Absolute Business Solutions Corp
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Herndon, VA(On-Site/Office)
Saint Louis, MO(On-Site/Office)
Aurora, CO(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
CI Polygraph

Career Opportunities with Absolute Business Solutions CorpA great place to work.Careers At Absolute Business Solutions CorpCurrent job opportunities are posted here as they become available.Data Scien...

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Data Engineer Expert

New
VTG
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

OverviewWe are seeking an experienced Data Engineer to support a mission-focused enterprise environment, responsible for designing and implementing scalable data architectures, building data warehouse...

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Systems Engineer Expert

New
VTG
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

OverviewWe are seeking an experienced Systems Engineer to support a mission-focused enterprise environment, responsible for administering, optimizing, and maintaining Exchange and Windows infrastructu...

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SQL Systems Engineer Expert

New
VTG
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

OverviewWe are seeking an experienced SQL Systems Engineer to support a mission-focused enterprise environment, responsible for managing large-scale, multi-domain Windows and SQL-based infrastructure ...

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Windows Systems Engineer

New
VTG
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

OverviewWe are seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and maintaining Windows-based infrastructur...

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Senior Software Developer

New
VTG
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

OverviewWe are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and cyber securi...

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Senior Portfolio Manager

New
Everfox
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Herndon, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint Federal, has been defending the world's most critical data and networks against the most complex cyber threats imaginable for more than 25...

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Principal Portfolio Manager

New
Everfox
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Herndon, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

Intelligent. Dynamic. Resilient. Everfox, formerly Forcepoint Federal, has been defending the world's most critical data and networks against the most complex cyber threats imaginable for more than 25...

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Software Developer

New
Zachary Piper Solutions, LLC
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Not Specified

*Applicants must posses a Top Secret Clearance for consideration - higher clearance level can be held* Zachary Piper Solutions is seeking a Software Developer to support a mission critical Intellig...

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Java Software Engineer- Top Secret/ SCI Clearance required- Hern

New
Zachary Piper Solutions, LLC
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Herndon, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

Zachary Piper Solutions is seeking a Java Software Engineer to support a Government Consulting company located in Herndon VA through 100% onsite work. The Java Software Engineer will provide Agile Dev...

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Data Management Advisor

New
Peraton
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Herndon, VA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

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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Diver - Antarctic Program

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Public Trust
Not Specified

R-00183384Description The Leidos Corporation is seeking a Diver that will be responsible for performing diving and dive related support including but not limited to scientific, O&M, inspection and...

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Marine Technical Project Manager

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Secret
Not Specified

R-00183448Description Join DLBA Naval Architects, a division of Gibbs & Cox, Inc., and now part of Leidos — a leading firm in naval architecture, marine engineering, and small-craft design. ...

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Full Stack Developer

New
Leidos
Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Public Trust
Not Specified

R-00183423Description Leidos is seeking a versatile Full Stack Developer to join a mission‑driven team delivering modern, scalable software solutions that support critical operations. This role ...

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Engineering and Business Process Intern

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Confidential
Not Specified

R-00183358Description The Mission Driver Enablement Center (MDEC), Service Operations organization, is seeking an Engineering and Business Process Intern to work alongside multi-disciplinary teams to ...

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Adaptive Technology Technician - Senior

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Public Trust
Not Specified

R-00183391Description Leidos is seeking a Adaptive Technology Technician-_Senior to support the SEC ISS contract by delivering enterprise assistive technology services, including screen readers, speec...

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System Architect - SME

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Public Trust
Not Specified

R-00183361Description The System Architect SME provides senior technical leadership for enterprise infrastructure architecture and modernization in support of the SEC ISS contract. This role translate...

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Project Coordinator

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Secret
Not Specified

R-00182922Description Join a team committed to a mission! At Leidos , we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’...

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Call Center Triage Consultant I

New
Leidos
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Remote/Hybrid
20170(Off-Site/Hybrid)
Posted yesterday
Confidential
Not Specified

R-00180877Description Leidos Health and Services Sector currently has an opening for a Call Center Triage Consultant I   to work remotely . This is an exciting opportunity to use your experience ...

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