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Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 16,099

Top Secret / SCI Jobs requiring security clearance

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Administrative Specialist

New
KBR
Apply today! Be one of the first candidates to apply for maximum exposure.
Updated Today
TS/SCI
Not Specified

Title:Administrative SpecialistKBR is seeking a highly motivated Administrative Assistant to support an Intelligence Community customer. The successful candidate will possess an understanding of gove...

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Travel Coordinator

New
KBR
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Houston, TX(On-Site/Office)
Washington Dc, DC(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Title:Travel CoordinatorTRAVEL COORDINATORThis role will be located at an OCONUS location and 100% onsite Who We Are KBR Mission Technology Solutions delivers full life cycle professional and techni...

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Associate AI/ML Engineer, Professional Services, Public Sector

New
Google, Inc.
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Minimum qualifications: Bachelor's degree in Computer Science or equivalent prac...

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Cloud Data Engineer, Professional Services, Google Public Sector

New
Google, Inc.
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Minimum qualifications: Bachelor's degree in Computer Science or equivalent prac...

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AI/ML Engineer, Professional Services, Google Public Sector

New
Google, Inc.
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Must be a US Citizen to meet customer and compliance requirements, including potential access to classified information.Minimum qualifications: Bachelor's degree in Computer Science or equivalent prac...

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Guidance, Navigation & Control Engineer (Sr, Level III) - Top Se

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

Job Number 712160BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Guidance, Navigation & Control Engineer (Sr, Level III) - Top Se

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

Job Number 712161BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Guidance, Navigation & Control Engineer (Senior, Level III)

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

Job Number 712342BR Description: About Lockheed Martin Space :Space is a critical domain, connecting our technologies, our security, and our humanity. While others view space as a destination, we see...

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Staff Project Engineer - Secret Clearance Required

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 712224BR Description:Who We Are:Come join the Signals Reconnaissance Program within RMS to craft and develop outstanding solutions! The Signals Reconnaissance family of programs supports t...

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Senior Staff Project Engineer - Secret Clearance Required

New
Lockheed Martin
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Littleton, CO(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 712215BR Description:Who We Are:Come join the Signals Reconnaissance Program within RMS to craft and develop outstanding solutions! The Signals Reconnaissance family of programs supports t...

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Systems Architect Sr.

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 708541BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: By bringing together people that use their passion for purposeful innovatio...

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Systems Architect Sr.

New
Lockheed Martin
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King Of Prussia, PA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number 708542BR Description:The coolest jobs on this planet... or any other... are with Lockheed Martin Space OVERVIEW: By bringing together people that use their passion for purposeful innovatio...

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Cyber College Intern

New
Lockheed Martin
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Hanover, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 707563BR Description:Lockheed Martin Rotary and Mission Systems (RMS) is seeking a Summer 2026 College Intern for a 10-12 week program. In this role, you will be expected to: attend Offens...

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Cyber College Intern

New
Lockheed Martin
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Hanover, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 707565BR Description:Lockheed Martin Rotary and Mission Systems (RMS) is seeking a Summer 2026 College Intern for a 10-12 week program. In this role, you will be expected to: attend Offens...

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Cyber College Intern

New
Lockheed Martin
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Hanover, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 707559BR Description:Lockheed Martin Rotary and Mission Systems (RMS) is seeking a Summer 2026 College Intern for a 10-12 week program. In this role, you will be expected to: attend Offens...

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Software Cyber Engineer - SWE 0

New
Lockheed Martin
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Hanover, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number 711601BR Description:This position may be eligible for a $25K sign on bonus for external hires!What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today...

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Personnel Security Specialist Entry and Mid Level

New
ISN Corporation
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Washington, DC(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Join One of the Fastest-Growing Companies in Government Services! At ISN Corporation, headquartered in Bethesda, Maryland, we deliver specialized professional services to over 100 Federal government...

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Network Hardware Engineer

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

Job Number 710997BR Description:WHO WE ARELockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future ...

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Geospatial Applications Developer (TS/SCI)

New
Xcellent Technology Solutions
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Quantico, VA(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI

Design, Develop, and Deliver Geospatial Solutions for the Marine Corps As a Geospatial Applications Developer, you'll have the opportunity to support the Marine Corps Intelligence Activity (MCIA) in ...

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Cybersecurity Specialist (ISSO) (TS/SCI with CI Poly required)

New
Zachary Piper Solutions, LLC
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Springfield, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Zachary Piper Solutions is seeking a Cybersecurity Specialist (ISSO) for a long term federal program supporting the US Navy, located in Springfield, VA. This is a fully on site role, requiring a TS/S...

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