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Security Clearance Jobs in Herndon, VA

Herndon, VA

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Jobs in Herndon, VA requiring security clearance

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Software Engineer [$260k/yr+] TS/SCI-FS Poly

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

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform large-scale parallel processing of data. • Utilize a diverse set ...

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Software Engineer [$260k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Perform large-scale parallel processing of data. • Utilize a diverse set ...

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Systems Engineer [$298k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
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Herndon, VA(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Oversee and manage applications infrastructure and ensure application security c...

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Software Engineer [$320k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop comprehensive full stack software solutions throughout the entire cloud-...

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Systems Engineer [$298k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
2+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Oversee and manage applications infrastructure and ensure application security c...

user avatar

Software Engineer [$320k/yr+] TS/SCI-FS Poly

New
SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
5+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Develop comprehensive full stack software solutions throughout the entire cloud-...

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Network Engineer

New
Dezign-Concepts
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

The Sponsor's office designs and implements enterprise network architectures supporting mission- critical systems, including WAN, LAN, firewalls, VoIP, video engineering, data centers, and network sec...

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Systems Engineer

New
Cinteot Inc.
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Herndon, VA(On-Site/Office)
Posted today
5+ yrs exp
Intel Agency
CI Polygraph

Systems Engineer-IT - TS//SCI with CI Poly to start Work Location: Herndon, VA DevOps Engineer familiar with Unix/Linux/SE for our Data Centric-Multi-Level Secure® (DC-MLS®) Enterprise team. The DC[...

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Systems Administrator (Linux SME)

New
Cinteot Inc.
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Herndon, VA(On-Site/Office)
Springfield, VA(On-Site/Office)
Littleton, CO(On-Site/Office)
King Of Prussia, PA(On-Site/Office)
Valley Forge, PA(On-Site/Office)
Posted today
5+ yrs exp
Intel Agency
CI Polygraph

Two System Administrators positions open!! **First position** Systems Administrator - TS//SCI with CI Poly to start Work Location: Littleton, CO / Valley Forge, King of Prussia, PA / Herndon, VA / ...

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Software Engineer

New
The Swift Group
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

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Software Engineer

New
The Swift Group
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

The Swift Group is a privately held, mission-driven and employee-focused services and solutions company headquartered in Reston, VA. Our capabilities include Software Development, Engineering & IT, Da...

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Network Engineer

New
Ardent Principles
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

REQUIRED: Active TS/SCI with Full Scope Polygraph clearanceLOCATION: Full-time, onsite in Herndon, VA We are seeking a skilled Network Engineer who excels at designing, implementing, and troubleshooti...

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Network Engineer

New
NewGen Technologies, Inc.
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

The Sponsor's office is responsible for the design and implementation of enterprise network architectures. This includes, but is not limited to, the wide area network, local area network, firewalls, v...

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Delivery Consultant - App Mod, WWPS ProServe

New
Amazon
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionApplication deadline: Mar 21, 2026This position requires that the candidate selected be a US Citizen and obtain and maintain an active TS/SCI security clearance with polygraph.The Amazon We...

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Systems Integration Engineer, Senior Advisor

New
Peraton
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Herndon, VA(On-Site/Office)
Posted today
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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Executive Assistant

New
Peraton
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Herndon, VA(On-Site/Office)
Posted today
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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Cloud Solutions Architect AWS

New
Peraton
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Herndon, VA(On-Site/Office)
Posted today
Secret
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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DevSecOps Engineer (TS/SCI)

New
Vantor
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, ch...

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Software Engineering Lead

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

R-00178469Description The Homeland Sector within Leidos is seeking a Lead Software Engineer to support a UK effort focused on maximizing the public safety benefits of fingerprints and facial matching....

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Project Manager

New
Leidos
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
20170(Off-Site/Hybrid)
Posted today
Secret
Not Specified

R-00178213Description Leidos   was awarded   the U.S. Air Force Cloud One Architecture and Common Shared Services contract and   currently has   an opening for a   Project ...

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