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Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 18,979

Top Secret / SCI Jobs requiring security clearance

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Senior Systems Administrator

New
SI Tec Consulting LLC
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Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an e...

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Application Developer / UX Designer

New
IBM
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Posted today
TS/SCI
CI Polygraph

A career in IBM Consulting is built on long-term client relationships and close collaboration worldwide. You'll work with leading companies across industries, helping them shape their hybrid cloud and...

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Senior SQL DBA

New
SI Tec Consulting LLC
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Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

SITEC is seeking a Senior SQL Database Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will supp...

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Cloud Support Administrator

New
Zachary Piper Solutions, LLC
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Posted today
TS/SCI
Polygraph

Zachary Piper Solutions is seeking a Cloud Support Administrator to join a Secure Operations Center (SOC) team providing 24x7x365 operational support for Azure core and Office365 platforms. This role ...

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TechOps Administrator I

New
Zachary Piper Solutions, LLC
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Posted today
TS/SCI
Full Scope Polygraph

Zachary Piper Solutions is seeking a TechOps Administrator I to support a Secure Operations Center (SOC) environment delivering 24x7x365 operational support for Azure core and Office 365 platforms. Th...

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Proposal Analyst

New
Lockheed Martin
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Sunnyvale, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 728192BR Description:Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities...

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Security Generalist / San Diego

New
Lockheed Martin
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San Diego, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Number 727668BR Description:What We're Doing:Lockheed Martin's, Rotary & Mission Systems (LM RMS), Program Security and Compliance invites you to step up to one of today's most daunting challenge...

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Mechanical Design Engineer

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 723861BR Description:Lockheed Martin is seeking a mechanical/systems engineer to aid in Pre-Design Review (PDR) design activities and to drive the post-PDR design effort for a next-generat...

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Mechanical Engineer

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 725594BR Description:"Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilitie...

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Mechanical Engineer Staff (Structures Design)

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 725585BR Description:Req Number Job Description BQ's DQ's723861-IC2 "Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a de...

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Systems Administrator

New
Accenture Federal Services
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Annapolis, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

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Senior. Platform Engineer (OnSite)

New
RTX
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Richardson, TX(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-06-04Country:United States of AmericaLocation:US-TX-RICHARDSON-C27 ~ 1727 Cityline Dr ~ CITYLINE C27Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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Anti-Tamper / Critical Program Information (AT/CPI) SME (Operati

New
HII Mission Technologies
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Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Requisition Number: 28857 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $115,198.00 - $175,000.00 Security Clearance: TS/SCI Level of Experience: Mid...

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Senior Combat Coder - Full Stack Developer

New
Leidos
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Terre Haute, IN(On-Site/Office)
Posted today
TS/SCI
Not Specified

R-00184904Description Leidos, a global technology leader, is seeking a Senior Combat Coder for our Sentinel program, supporting the United States Air Force in geographically distributed intelligence o...

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Application Engineer IV

New
Black Eagle Defense
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Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/year.DUTIES As a successful candidate for the Application Engineer IV role, you will develop capabilities that support the Secure the Enterprise initia...

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Front End Developer III

New
Black Eagle Defense
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Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $209,000 - $266,000/yearDUTIES As a successful candidate for the Front-End Developer III role, you will take a lead role in a new development initiative by designing and i...

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Reverse Engineer III

New
Black Eagle Defense
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Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/yearDUTIES As a successful candidate for the Reverse Engineer III role, you will serve as a versatile, general-purpose reverse engineer and developer e...

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Application Developer III

New
Black Eagle Defense
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Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/yearDUTIES As a successful candidate for the Application Developer III role, you will act as a reverse engineer/general-purpose CNO software engineer f...

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Software Engineer I

New
Black Eagle Defense
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Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $124,000 - $181,000/yearDUTIES As a successful candidate for the Software Engineer I role, you will support a fast-moving software engineering team delivering several UI a...

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Application Developer III

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/yearDUTIES As a successful candidate for the Application Developer III role, you will act as a reverse engineer/general-purpose CNO software engineer f...

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