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Security Clearance Jobs in Manassas, VA

Manassas, VA

Viewing 1 - 20 of 136

Jobs in Manassas, VA requiring security clearance

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Telecommunications Specialist

New
Amentum
Apply today! Be one of the first candidates to apply for maximum exposure.
Manassas, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Purpose and Impact: Amentum is seeking a Telecommunications Specialist to support mission-critical communications systems for senior leader decision-support environments. This role is ideal for a cand...

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Senior Data Engineer

New
NS2 Mission
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Northern, VA(On-Site/Office)
Posted 1 day ago
TS/SCI
Full Scope Polygraph

Turn complex data into powerful pipelines that drive smarter decisions.NS2 Mission is hiring a Senior Data Engineer to join our growing team in Reston, VA. This role is ideal for an experienced engine...

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Full Stack Developer

New
NS2 Mission
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Northern, VA(On-Site/Office)
Posted 1 day ago
TS/SCI
Full Scope Polygraph

Looking to build scalable, mission-driven applications in a fast-paced environment? NS2 Mission is seeking a Full Stack Developer with strong Angular and Java experience to support high-impact program...

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Tier 2 Network Engineer

New
Zachary Piper Solutions, LLC
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Manassas, VA(On-Site/Office)
Posted 1 day ago
Top Secret
Not Specified

Zachary Piper Solutions is seeking a Top Secret cleared Network Engineer (Tier 2) to support the Department of Energy onsite in Manassas, VA.You will design, implement, and maintain secure, high-perfo...

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Global Sustainment Logistics Project Manager

New
Lockheed Martin
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Manassas, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Job Number 720702BR 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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Software Pipeline Architect

New
Oteemo Inc
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Manassas, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Company DescriptionJoin Oteemo and become part of a transformation powerhouse where innovation meets impact. We're not just another consulting firm-we're architects of digital evolution, blending cutt...

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Network Engineer (TS/SCI)

New
Zachary Piper Solutions, LLC
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Springfield, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Not Specified

Zachary Piper Solutions is hiring a Network Engineer to assist in delivering technical presentations to customer staff, assist with designing and the configuration of settings, as required for certain...

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Tier 2 Network Engineer (Top Secret)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Manassas, VA(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Zachary Piper Solutions is seeking a Tier 2 Network Engineer to support a critical program for Department of Energy, National Nuclear Security Administration in Manassas, VA. The team is seeking a ski...

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CLEARED Tier 2 Network Engineer

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Manassas, VA(On-Site/Office)
Posted 2 days ago
Top Secret
Not Specified

Zachary Piper Solutions is looking for a CLEARED Tier 2 Network Engineer to join government consulting company supporting a Department of Energy project. This is onsite in Manassas, VA and is a full-t...

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Engineer - Innovation, Technology & Community Outreach (2026-006

New
Acclaim Technical Services
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Northern Virginia, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

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Engineer - Testing & Independent Verification & Validation (IV&V

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Engineering Process Consultant - Testing & Discrepancy Reporting

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 2 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Full Stack Kubernetes Engineer

New
John Galt Staffing
Apply today! Be one of the first candidates to apply for maximum exposure.
Manassas, VA(On-Site/Office)
Posted 3 days ago
Secret

The Full Stack Kubernetes Engineer is responsible for designing, deploying, and operating the company's cluster-based cloud infrastructure. This role ensures reliable deployment, integration, and test...

user avatar

Engineer - Systems Engineering & Technical Assistance (SETA), De

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 3 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Business Process Consultant - Systems, Architecture & Outreach (

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 3 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Deployment Network Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Posted 4 days ago
TS/SCI
Not Specified

Zachary Piper Solutions is hiring a Deployment Network Specialist that will primarily support the O&M team in pre-installation, on-site deployment, and go-live testing. The Deployment Network Speciali...

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Systems Engineer (Lab Operations Manager)

New
Lockheed Martin
Manassas, VA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

Job Number 720829BR 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 ...

user avatar

Engineer - End-to-End Systems, Analysis & Engineering Support (2

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 4 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Engineer - Systems Integration (2026-0055)

New
Acclaim Technical Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Northern Virginia, VA(On-Site/Office)
Posted 4 days ago
TS/SCI
Polygraph

Acclaim Technical Services, founded in 2000, is a leading cyber operations, intelligence solutions and operations, network infrastructure, engineering and business enablement and enterprise operations...

user avatar

Modernization Engineer

New
Anonymous Employer
Manassas, VA(On-Site/Office)
Posted 4 days ago
2+ yrs exp
Secret

We’re seeking a skilled Modernization Engineer to design, build, and modernize the next generation of combat systems for the U.S. Navy. What you’ll do We’re a small team wearing many hats, and you’...

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