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Security Clearance Jobs in Fairfax, VA

Fairfax, VA

Viewing 1 - 20 of 1,415

Jobs in Fairfax, VA requiring security clearance

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Sr. Principal Cyber Systems / Network Engineer

New
Northrop Grumman
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Fairfax, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: PolygraphTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have in...

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Senior Principal Project Leader for the Test and Evaluation (T&E

New
MITRE Corporation
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Mclean, VA(On-Site/Office)
Posted today
Top Secret
Polygraph

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Human Resources Intern - Summer 2026

New
LMI
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Tysons, VA(On-Site/Office)
Posted today
Secret
Not Specified

OverviewLMI is seeking a dynamic and motivated Human Resources Intern to support our headquarters in Tysons, VA. This internship offers hands on experience across key HR, Talent Management, Talent Acq...

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Strategic Partnerships Lead

New
LMI
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Tysons, VA(On-Site/Office)
Posted today
Secret
Not Specified

OverviewThe Strategic Partnerships Lead will drive the process of identifying, shaping, and scaling high-impact partnerships with industry technology providers and academic institutions that directly...

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Senior Principal Project Leader, Test and Evaluation Acceleratio

New
MITRE Corporation
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Mclean, VA(On-Site/Office)
Posted today
Top Secret
Polygraph

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...

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Software Engineer - (Hybrid-Remote in NOVA area) - McLean, VA; p

New
Synertex LLC
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Synertex LLC is seeking a Software Engineer to support a U.S. Federal Government Agency in McLean, VA / Pentagon. We are expanding work on a current contract and need a Software Engineer with experi...

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Data Scientist

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

Job Number: R0229817Data ScientistThe Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented...

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Information System Security Officer

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

Job Number: R0230045Information System Security OfficerThe Opportunity: We're looking for an Information System Security Officer ( ISSO ) responsible for assessing and requesting client authorization ...

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Senior Sales Executive - CUAS | McLean, VA

New
NuAxis Innovations LLC
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Mclean, VA(On-Site/Office)
Posted today
DHS
Not Specified

Overview A world leader in counter unmanned aerial vehicles (c-UAV) / counter-drone technologies is seeking an experienced sales executive to join the North American team. The position is based in McL...

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Software Developer

New
Fantom Corporation
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solution...

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Pro Flex Director

New
BAE Systems
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Mclean, VA(On-Site/Office)
Posted 1 day ago
Top Secret
Not Specified

Job Description The PRO FLEX Director is responsible for the leadership of activities and staff associated predominantly with responses to non-traditional request for proposals. Works independently t...

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Senior FOIA Disclosure Product Manager

New
Contact Government Services, LLC
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Chantilly, VA(On-Site/Office)
Fairfax, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Senior FOIA Disclosure Product Manager Employment Type: Full-Time, Experienced Department: Information Technology CGS is seeking a Senior FOIA Disclosure Product Manager to join our team supporting th...

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Senior FOIA Analyst

New
Contact Government Services, LLC
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Chantilly, VA(On-Site/Office)
Fairfax, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Senior FOIA Analyst Employment Type: Full Time, Mid-LevelDepartment: Information TechnologyCGS is seeking a Senior FOIA Analyst to join our team supporting the legal mission of a large federal agency....

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Machine Learning Engineer

New
Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Job Number: R0235181Machine Learning EngineerThe Opportunity: As a programmer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to conduct stat...

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DSP Software Engineer

New
Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Posted 1 day ago
Secret
Polygraph

Job Number: R0235159DSP Software EngineerThe Opportunity:Specialize in tools, techniques, systems, and procedures for developing software or analytic tools for wired or wireless transmission of signal...

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Solutions Architect

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

Job Number: R0235148Solutions ArchitectThe Opportunity:At a certain point, experience-based system design can start to look like clairvoyance. When you've developed so many systems that you can not on...

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EVM Program Scheduler

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
22030(Off-Site/Hybrid)
Posted 1 day ago
Secret
Not Specified

Job Number: R0235144EVM Program SchedulerThe Opportunity: The Booz Allen Hamilton Earned Value Management (EVM) Organization has an open position for an experienced and disciplined EVM Program Schedul...

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Machine Learning Engineer

New
Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Posted 1 day ago
Secret
Not Specified

Job Number: R0235135Machine Learning EngineerThe Opportunity: As an experienced engineer, you know that machine learning is critical to understanding and processing massive datasets. Your ability to c...

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Data Engineer, Senior

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Mclean, VA(On-Site/Office)
Posted 1 day ago
TS/SCI
Polygraph

Job Number: R0235131Data Engineer, SeniorThe Opportunity:Ever-expanding technology like IoT, machine learning, and artificial intelligence means that there's more structured and unstructured data avai...

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Technical Signals Analyst

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

Job Number: R0235119Technical Signals AnalystThe Opportunity:As a Technical Signals Analyst, you know that the intelligence community provides national leaders the information they need to keep our co...

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