Virginia

Security Clearance Jobs in Virginia

Showing 14,862 Jobs

Specialist, Industrial Security (CPSO) 1

New
L3Harris Technologies
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Chantilly, VA(On-Site/Office)
Posted today
Top Secret
Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, Mechanical Engineer 1

New
L3Harris Technologies
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Orange, VA(On-Site/Office)
Posted today
Secret
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Lead, Information Security Systems Engineering

New
L3Harris Technologies
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Specialist, System Administration

New
L3Harris Technologies
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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PKI Specialist (5382)

New
Smartronix, LLC
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Quantico, VA(On-Site/Office)
Posted today
Secret
Not Specified

The PKI Specialist shall provide PKI Registration Authority (RA) support for the implementation, maintenance and up keep of the DoD/NSS/USMC Public Key Infrastructures by the creation and removal of L...

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Senior Penetration Tester

New
Foxhole Technology
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Leesburg, VA(On-Site/Office)
Posted today
Secret
Not Specified

Work Arrangement: Onsite, Hybrid, Remote Clearance: Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navig...

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Platform as a Service (PaaS) Systems Engineer - Submarine C5I SE

New
Lockheed Martin
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Manassas, VA(On-Site/Office)
Posted today
Secret
Not Specified

Job Number 733773BR Description:Who We AreLockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, foster...

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Field Service Technical Representative

New
Lockheed Martin
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Quantico, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

Job Number 733447BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

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CNO Analyst/Programmer 0

New
Wyetech
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Annapolis Junction, MD(On-Site/Office)
Augusta, GA(On-Site/Office)
Augusta, GA(On-Site/Office)
Aurora, CO(On-Site/Office)
Chantilly, VA(On-Site/Office)
Columbia, MD(On-Site/Office)
Posted today
5+ yrs exp
Secret
Not Specified

On-site—Software Developer (Full-Time)Maryland...

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Full Stack Software Engineer (TS/SCI)

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

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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Full Stack Software Engineer (TS/SCI)

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

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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Ontology 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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Full Stack Software Engineer (TS/SCI)

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

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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Senior Advanced Engineering Support Specialist - Test Program Le

New
General Dynamics Mission Systems
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Manassas, VA(On-Site/Office)
Posted today
Secret
Not Specified

Basic QualificationsRequires a Bachelor's or Technology degree in Engineering or a related specialized area/field, or equivalent (4 years job-related experience). Requires an additional 8+ years of jo...

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Senior Lead Installation Technician

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

R-00184789Description Unleash Your PotentialAt Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empo...

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Khmer Linguist

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

R-00186686Description Khmer LinguistLeidos is seeking highly qualified and experienced Khmer Linguist to support our National Security Programs. This role requires advanced linguistic capabilities and...

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Supply Technician

New
RTX
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New Kent, VA(On-Site/Office)
Posted today
Secret
Not Specified

Date Posted:2026-07-02Country:United States of America Location:US-VA-NEW KENT-9980-CUST ~ 9980 Rockahock Bar Rd ~ ROCKAHOCK (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Im...

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Principal Model-Based Systems Engineer

New
STR
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Arlington, VA(On-Site/Office)
Posted today
Secret
Not Specified

STR is hiring a Principal Model-Based Systems Engineer (MBSE) in our Woburn, MA office (other locations : Dayton, OH & Arlington, VA ) to work across a broad portfolio of DoD mission areas. The System...

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Lead Model-Based Systems Engineer

New
STR
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Arlington, VA(On-Site/Office)
Posted today
Top Secret
Not Specified

STR is hiring a Lead Model-Based Systems Engineer (MBSE) in our Woburn, MA office to work across a broad portfolio of DoD mission areas. The Systems Engineer should have experience architecting system...

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Vulnerability Researcher - Hybrid - TS/SCI

New
SRC
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Remote/Hybrid
Arlington, VA(Off-Site/Hybrid)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Our client has deep expertise in Vulnerability Research, CNO Development, Reverse Engineering, and Penetration Testing. They support the defense and intelligence communities along with commercial clie...

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