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Security Clearance Jobs in Fairfax, VA

Fairfax, VA

Viewing 1 - 20 of 1,448

Jobs in Fairfax, VA requiring security clearance

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Test & Evaluation Lab Tech -Electrical/Electronic Equipment

Artech Information Systems
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Berkeley, MO(On-Site/Office)
Posted 3 months ago
Secret
Not Specified

Title: Test & Evaluation Lab Tech -Electrical/Electronic Equipment Location: Berkeley, MO Salary Range: $25-30/hr on w2 Contract: 6+ months, possible extension IntroductionWe are seeking a skille...

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Mechanical Engineer II - Standard Missile - 4th Shift

RTX
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Tucson, AZ(On-Site/Office)
Posted 1 month ago
Secret
Not Specified

Date Posted:2026-03-12Country:United States of AmericaLocation:US-AZ-TUCSON-808 ~ 1151 E Hermans Rd ~ BLDG 808Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: T...

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ServiceNow Architect

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

Job Number: R0232874ServiceNow ArchitectThe Opportunity:Are you looking for an opportunity to not just develop software, but to help build a system that will modernize government business processes? A...

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Software Engineer, Mid

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

Job Number: R0233530Software Engineer, MidThe Opportunity: As an AI software engineer, you know that good software is more than just a nice-looking interface and data. Today, you need to develop user-...

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Sr Software Engineer

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

Job Description As a part of our Advanced Technology and Prototyping team within the Air and Space Force Solutions Business Area, you'll join a diverse group of driven professionals who research and ...

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FOIA Analyst

New
Contact Government Services, LLC
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Remote/Hybrid
22030(Off-Site/Hybrid)
Chantilly, VA(On-Site/Office)
Posted yesterday
Secret
Not Specified

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

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Computational Scientist, Senior

New
Booz Allen Hamilton
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Remote/Hybrid
22030(Off-Site/Hybrid)
Posted yesterday
Secret
Not Specified

Job Number: R0238421Computational Scientist, Senior The Opportunity: As a computational scientist, you live at the boundary between mathematics and sof t war e, building systems where the correctness ...

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Software Engineer, Senior

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

Job Number: R0239655Software Engineer, Senior The Opportunity : As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking...

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Observability Engineer

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

Job Number: R0239522Observability Engineer The Opportunity :So met hing breaks at 2 AM. Today, a human gets paged. Tomorrow, an AI agent detects the anomaly, correlates the root cause, triggers the re...

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Software Engineer, Lead

New
Booz Allen Hamilton
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Mclean, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0239294Software Engineer, LeadThe Opportunity:Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact in national defense? You unde...

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Security Control Assessor, Junior

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

Job Number: R0239028Security Control Assessor, JuniorThe Opportunity:Conduct independent security control testing and assessments of the management, operational, and technical security controls to det...

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Software Engineer

New
Cornerstone Defense
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Tysons, VA(On-Site/Office)
Posted yesterday
Intel Agency
Not Specified

Software Engineer Tysons, VA Mandatory Skills: Working within an Amazon Web Services (AWS) cloud environment and utilizing tools such as SMS, Data Pipeline, Relational Database (RDS), Cloudwatch...

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Senior Proposal Manager

New
JCS Solutions LLC
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Fairfax, VA(On-Site/Office)
Posted yesterday
Public Trust
Not Specified

Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Job Summary:JCS Solutions is seeking a Senior Proposal Manager with extensive federal governme...

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Software Engineer SME (TS/SCI with Poly Required)

New
GCI, Inc
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Tysons Corner, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of ou...

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Senior Defense Capture Manager (Army)

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

Zachary Piper Solutions is seeking a Strategic Capture Manager (Army) to support a company focused on delivering advanced technology solutions across the Department of Defense. This position is on-sit...

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Cyber Intelligence, Senior Advisor

New
Peraton
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Mclean, VA(On-Site/Office)
Posted yesterday
Top Secret
Polygraph

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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LOGIX Program Cost Control Analyst - 28530

New
HII Mission Technologies
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Remote/Hybrid
22030(Off-Site/Hybrid)
Posted yesterday
Secret
Not Specified

Requisition Number: 28530 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $58,877.00 - $75,000.00 Security Clearance: Ability to Obtain Level of Experi...

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Business Analyst

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

Overview As a Business Analyst you will lead the collection, capture, and management of mission user needs from prioritization and concept development through feature definition and documentation, su...

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Salesforce Technical Lead

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

Overview As a Steampunk Salesforce Technical Lead, you will work with Technical/Solutions Architects and Business Analysts to translate business requirements into well - architected solutions that b...

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AI Developer

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

Overview We are looking for a highly skilled AI Developer to design, build, and optimize advanced AI solutions across predictive, generative, and autonomous system domains. This role requires strong ...

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AI Developer

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

Overview We are looking for a highly skilled AI Developer to design, build, and optimize advanced AI solutions across predictive, generative, and autonomous system domains. This role requires strong ...

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Full Stack Developer

New
Vantor
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Mclean, VA(On-Site/Office)
Posted yesterday
TS/SCI
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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