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Security Clearance Jobs in Mc Lean, VA

Mc Lean, VA

Viewing 1 - 20 of 365

Jobs in Mc Lean, VA requiring security clearance

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Technical Writer

New
Altamira Technologies
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Annapolis Junction, MD(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Full Scope Polygraph

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, ...

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Lead AI/ML Software Engineer

New
Raft
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Remote/Hybrid
Mclean, VA(On-Site/Office)
Colorado Springs, CO(On-Site/Office)
Tacoma, WA(On-Site/Office)
Honolulu, HI(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Not Specified

Lead AI/ML Software EngineerRemote; McLean, VA; Colorado Springs, CO; Tacoma, WA; Oahu, HI; Tampa, FL; Boston, MAThis is a U.S. based position. All of the programs we support require U.S. citizenship ...

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Duplicate of Knowledge Manager

New
Fusion Innovation
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Mclean, VA(On-Site/Office)
Posted yesterday
TS/SCI
CI Polygraph

Job DescriptionFusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple...

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Directed Energy - Action Officer

New
American Systems Corporation
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Mclean, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...

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Program Manager - Data Analytics

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

Purpose and Impact:We are seeking an experienced and data-driven Program Manager to lead a multidisciplinary team of analysts and engineers supporting a client's performance measurement program.The Pr...

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Information Systems Manager

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

Amentum is seeking an Information Systems Manager to join our team and support our McLean, VA customer. We are looking for team members who are passionate about making a difference by working on criti...

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Azure Engineer

New
Bravo Consulting Group LLC
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Bethesda, MD
Maclean, VA
Posted yesterday
5+ yrs exp
TS/SCI
CI Polygraph

We are seeking an Azure Infrastructure, Network & OS Engineer to build and operate secure Azure Government environments across classified and unclassified networks. This is a hands-on engineering rol...

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Senior Azure Architect/Technical Lead

New
Bravo Consulting Group LLC
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Bethesda, MD
Maclean, VA
Posted yesterday
10+ yrs exp
TS/SCI
CI Polygraph

We are seeking a Senior Azure Architect / Technical Lead to design and lead secure Azure Government cloud environments supporting mission-critical federal workloads across classified and unclassified ...

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Field Team Lead

New
Xcelerate Solutions
Remote/Hybrid
Remote(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted 4 days ago
10+ yrs exp
Top Secret
Not Specified

Field Team Lead- Top SecretXcelerate Solutions is seeking an experienced background investigations professional to join our leadership team as a Field Team Lead, supporting national security and suita...

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Security Officer Patrol Driver Clearance Required

New
Allied Universal
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Mc Lean, VA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

As a Security Officer Patrol Driver Clearance Required in Mc Lean, VA, you will serve and safeguard clients in a range of industries such as Tech/Media/Telecom, and more. Join Allied Universal at a dy...

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Government and Public Sector - Assurance - Tech Risk - Staff

New
Ernst & Young
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Mclean, VA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

At EY, we're all in to shape your future with confidence.We'll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help t...

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Mechanical Engineer, Senior

New
American Systems Corporation
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Mclean, VA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Pro...

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Food Service Executive Chef

New
Intrepid
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Mclean, VA(On-Site/Office)
Posted 4 days ago
Secret
Not Specified

As the Food Service Executive Chef, you will manage menu creation, all food preparations, kitchen cleaning and local national staff. Have a knowledge of diverse cooking techniques, i.e., Mexican, Ita...

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Software Developer SME (Systems Software) (TS/SCI with Poly Req

New
GCI
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Mclean, VA(On-Site/Office)
Posted 5 days ago
10+ yrs exp
TS/SCI
Polygraph

Job Category: Software EngineeringRequisition Number: SOFTW002142Posting DetailsPosted: June 4, 2026Full-TimeOn-siteSalary Range: $164,382.40 USD to $274,518.40 USDLocationsShowing 1 locationMcLeanMcL...

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Software Developer (Systems Software)

New
Ardent Principles
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Mclean, VA(On-Site/Office)
Posted 5 days ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Careers at Software Developer (Systems Software) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time onsite in McLean, VAWe are seeking a driven, hands‑on S...

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Operations Research Analyst

New
Booz Allen Hamilton
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Langley Afb, VA(On-Site/Office)
Posted 5 days ago
Secret
Not Specified

Job Number: R0241779Operations Research Analyst The Opportunity :As an operations analyst, you're passionate about exploring the root cause of an issue and then analyzing, reporting, and developing re...

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Data Scientist

New
The Swift Group
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Chantilly, VA(On-Site/Office)
Herndon, VA(On-Site/Office)
Mclean, VA(On-Site/Office)
Posted 5 days ago
TS/SCI
Polygraph

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

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Purchasing Specialist

New
Communications Resource, Inc.
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Mclean, VA(On-Site/Office)
Posted 5 days ago
Public Trust
Not Specified

At CRI, we are more than a workplace - we are a mission-driven, forward-thinking team shaping the future of secure and efficient operations across government and commercial sectors. As a minority-owne...

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Project Integrator

New
Arcfield
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Mclean, VA(On-Site/Office)
Posted 5 days ago
TS/SCI
Polygraph

ResponsibilitiesThe Sponsor is seeking an experienced and motivated individual to serve as a Project Integrator, providing broad programmatic support for the design and execution of portfolio creation...

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Data Analyst

New
Amentum
Mclean, VA(On-Site/Office)
Posted 5 days ago
TS/SCI
Polygraph

Purpose and Impact: Are you a data professional who thrives on exploring datasets, uncovering insights, and solving complex client challenges? If so, this opportunity could be a great fit.This role is...

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