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Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 17,538 Jobs

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Systems Engineer SME

New
Modern Technology Solutions, Inc.
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Albuquerque, NM(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Modern Technology Solutions, Inc. (MTSI) is seeking a highly experienced Systems Engineer Subject Matter Expert (SME) to support government programs by providing technical leadership, expertise, and s...

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Software Engineer 3 (Potential Telework)

New
Wyetech, LLC
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Remote/Hybrid
Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Polygraph

At Wyetech, you’ll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hir...

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IT Management Analyst SME

New
Maximus Inc
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Bethesda, MD(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

Description & Requirements Maximus is seeking an experienced, results-oriented IT analyst to join our team in the Bethesda, Maryland area to make a meaningful impact in support of our ...

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Outreach SME- Fully Cleared

New
White Sky Technologies
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Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Polygraph

White Sky Technologies specializes in systems engineering and technology management solutions for U.S. Government clients. We are committed to meeting our customer’s needs with a dedicated and h...

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Technical Writer, Mid-Level- Fully Cleared

New
White Sky Technologies
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Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Polygraph

White Sky Technologies specializes in systems engineering and technology management solutions for U.S. Government clients. We are committed to meeting our customer’s needs with a dedicated and highly ...

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Information Systems Security Officer (ISSO) – Skill Level 3

New
Kaizen Approach
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Annapolis Junction, MD(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Polygraph

Kaizen Approach is currently seeking an Information Systems Security Officer (ISSO) to provide support for a program, organization, system, or enclave’s information assurance program. In this role, th...

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Chief Engineer - Strategic Programs

New
BAE Systems
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Huntsville, AL(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Description BAE Systems is seeking an experienced chief engineer to join our Integrated Defense Solutions team in an exciting program supporting the U.S. Navy's current and future generations of s...

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Engineer II - Materials and Process Laboratory

New
BAE Systems
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Boulder, CO(On-Site/Office)
Posted 1 week ago
TS/SCI
Polygraph

Job Description We believe a career should be filled with innovation, technical challenges, and hands-on involvement supporting next-generation technologies. That is exactly what you will find within ...

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Information Security Engineer, Senior

New
Semper Valens Solutions, Inc.
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Aberdeen Proving Ground, MD(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Not Specified

Information Security Engineer, Senior Full Time Aberdeen Proving Ground, MD Top Secret/SCI ClearanceReferral bonus: $1,000Job Description: Responsibilities The ISE will serve as the overall security ...

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DevOps Engineer, Senior

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

Job Number: R0231550DevOps Engineer, SeniorThe Opportunity:We're seeking a DevOps Engineer who is motivated by mission impact and ready to support some of the most critical systems in the space domain...

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Red Switch Systems Administrator

New
BAE Systems
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Washington, DC(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Description The selected candidate will maintain secure voice, data, message, and video telecommunications systems, equipment, and circuits for a government agency's communications command, suppor...

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Future Payloads Electrical Engineer

New
BAE Systems
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Hill Afb, UT(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Description BAE Systems is looking for an experienced Electrical Engineer to join our team for an exciting opportunity supporting future payloads systems. The Engineer will assist the Air Force Nu...

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Next Generation LPO Systems Engineer

New
BAE Systems
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Hill Afb, UT(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Description We are looking for a highly capable Systems Engineer who does more than just "manage" a process-we need someone who can dive deep into the physics of warhead and reentry vehicle (RV) d...

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Acquisition Analyst

New
Booz Allen Hamilton
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Washington, DC(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Number: R0234679Acquisition AnalystThe Opportunity:As a defense mission professional, you ask questions others don't. You understand the nuances of complex situations. You use your skills to think...

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Systems Engineer - ServiceNow Developer

New
Ardent Principles, Inc.
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Chantilly, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Careers at Systems Engineer - ServiceNow Developer REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VA We’re looking for a Systems ...

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Penetration Tester (Cyber Security Project Engineer)

New
Ardent Principles, Inc.
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Chantilly, VA(On-Site/Office)
Posted 1 week ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Careers at Penetration Tester (Cyber Security Project Engineer) REQUIRED: Active TS/SCI with Full Scope PolygraphLOCATION: Full-time, onsite in Chantilly, VAWe’re seeking a ...

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AFRICOM - Mobility Planning Specialist

New
CACI
Germany(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Title: AFRICOM - Mobility Planning SpecialistJob Category: LogisticsTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: Regular-Long Term AssignmentPercentage of Travel R...

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SATCOM RF Engineer IV

New
Invictus
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Washington, DC(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
CI Polygraph

Title: SATCOM RF Engineer IVLocation: Washington, D.C.Clearance: TS/SCI with the ability to obtain and maintain a CI polygraphJob Details: Experience in communication system development, satellite gro...

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Combined Space Operations SME

New
Booz Allen Hamilton
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Vandenberg Afb, CA(On-Site/Office)
Posted 1 week ago
TS/SCI
Not Specified

Job Number: R0237115Combined Space Operations SME The Opportunity :As a defense mission professional, you ask questions others don't. You understand the nuances of complex situations. You use your ski...

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OCONUS Tech Targeter (TS/SCI with Poly Required)

New
GCI
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Chantilly, VA(On-Site/Office)
Posted 1 week ago
10+ yrs exp
TS/SCI
Polygraph

Job Category: Cyber Security Technical AnalysisRequisition Number: TECHN001820Posting DetailsPosted: April 30, 2026Full-TimeOn-siteSalary Range: $139,984 USD to $233,771.20 USDJob DetailsDescriptionGC...

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