Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

Principal Systems & Integration Engineer (SE&I)

New
Steven Douglas Associates
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Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Principal Systems & Integration Engineer (SE&I) Intelligence Community | Sterling, VA (SCIF) | Full-Time Active TS/SCI with CI Polygraph Required • U.S. Citizenship Required POSITION OVERVIEW We ar...

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Program Manager

New
LEAD Endeavors, LLC
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Posted today
2+ yrs exp
TS/SCI
CI Polygraph

It’s time to join a team that is dedicated to providing solutions that bring lasting positive change, supporting the growth, esteem, and self-actualization of its individual team members, and, focusin...

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Network Engineer- OCONUS

New
CACI
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Not provided(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Title: Network Engineer- OCONUSJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: Regular-Long Term AssignmentPercenta...

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Full Stack Software Engineer

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

Job Number: R0235121Full Stack Software EngineerThe 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 lookin...

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INTELLIGENCE SPECIALIST

New
Department of the Air Force
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Los Angeles, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DutiesThe primary purpose of this position is: To provide cyber intelligence support to programs across the acquisition life-cycle (Acquisition Intelligence). Supports effective research, development,...

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IT SPECIALIST (APPSW)

New
Department of the Air Force
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Wright-patterson Afb, OH(On-Site/Office)
Posted today
TS/SCI
Not Specified

Duties As the Subject Matter Expert (SME), lead all efforts for the creation, implementation, and management of portable and extensible platforms. Oversee platform user requirements, system documentat...

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Subcontracts Administrator Principal

New
BAE Systems
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Boulder, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Description The Operations Strategic Capabilities Unit plays a fundamental role in enabling efficient business and program execution - from strategic capital investments, industrial operations and...

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Subcontracts Administrator Principal

New
BAE Systems
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Westminster, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Description The Operations Strategic Capabilities Unit plays a fundamental role in enabling efficient business and program execution - from strategic capital investments, industrial operations and...

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Flexera Engineer

New
Synertex LLC
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Bethesda, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Join Synertex LLC and support mission-critical enterprise operations through advanced IT Asset Management (ITAM), Software Asset Management (SAM), and cloud optimization solutions. We are seeking a hi...

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PMB / Operations Manager (OPS MGR)

New
Synertex LLC
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Bethesda, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

PMB / Operations Manager (OPS MGR) 📍 Bethesda, MD📌 Full Time | On Site Join Synertex LLC and support a mission-critical Intelligence Community customer as a PMB / Operations Manager (OPS MGR). This hi...

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Software Engineer, Level 2

New
Independent Software
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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Software Engineer, Level 3

New
Independent Software
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Who are we?Independent Software is a consulting, product, and solutions firm dedicated to the practical application of software and system engineering technologies to solve complex problems.We bring t...

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Expert Windows/Linux Systems Administrator (TS/SCI with Poly Req

New
GCI
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Reston, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Systems AdministrationRequisition Number: EXPER001982Posting DetailsPosted: March 9, 2026Full-TimeOn-siteSalary Range: $142,792 USD to $238,451.20 USDLocationsShowing 1 locationReston, V...

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Information Security Analyst Sr Adv/Information Systems Security

New
GCI
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Reston, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Information SecurityRequisition Number: INFOR001991Posting DetailsJob DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees supporting our customers del...

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Systems Admin Sr Adv (TS/SCI with Poly Required)

New
GCI, Inc
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Chantilly, VA(On-Site/Office)
Reston, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope 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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Cyber Technical Analyst Advisor (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Job Category: Cyber SecurityRequisition Number: CYBER001103Posting DetailsPosted: January 13, 2026Full-TimeJob DetailsDescriptionGCI embodies excellence, integrity and professionalism. The employees s...

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Full Stack Software Engineer (AWS Certification Required)

New
Visionist, Inc.
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Laurel, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new opportunity for a Full Stack Software Engineer. You will be joining a critical mission supporting our cust...

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Junior Full Stack Software Engineer (AWS Certification Required)

New
Visionist, Inc.
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Laurel, MD(On-Site/Office)
Posted today
2+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new opportunity for a Junior Full Stack Software Engineer. You will be joining a critical mission suppor...

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SW Test Engineer L2

New
Jovian Concepts, LLC
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Jovian Concepts, LLC is looking to hire a Software Test Engineer Level 2 for a great opportunity in the Annapolis Junction, MD area. A current and active TS/SCI Clearance with a MD Polygraph is r...

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LOGISTICS MANAGEMENT SPECIALIST

New
Department of the Air Force
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Scott Afb, IL(On-Site/Office)
Posted today
TS/SCI
Not Specified

DutiesAs a LOGISTICS MANAGEMENT SPECIALIST at the GS-0346-13 some of your typical work assignments may include: Plans and executes joint and combined command post and field training exercises to trai...

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