Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 18,421 Jobs

Principal Systems Engineer - Vehicle Technical Advisor (Onsite)

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RTX
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TS/SCI
Polygraph

Date Posted:2026-07-06Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Senior Intelligence Analyst

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RTX
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TS/SCI
Polygraph

Date Posted:2026-06-03Country:United States of AmericaLocation:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Intelligence Analyst

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RTX
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TS/SCI
Polygraph

Date Posted:2026-05-08Country:United States of AmericaLocation:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Ground Processing Hardware Engineer (Onsite)

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RTX
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TS/SCI
CI Polygraph

Date Posted:2026-06-10Country:United States of AmericaLocation:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Digital Engineer (Systems Engineering) (Onsite)

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RTX
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TS/SCI
CI Polygraph

Date Posted:2026-07-07Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Mechanical Engineering Manager - Space Systems

New
Lockheed Martin
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TS/SCI
Not Specified

Job Number 732163BR Description:We are seeking a Mechanical Engineering Manager in Severn, MD, to lead a team of space electromechanical engineers and aerospace mechanical engineers.Role & Responsibi...

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Senior Calibration Technician- Must have a TS/SCI Poly clearance

New
RTX
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Posted today
TS/SCI
Polygraph

Date Posted:2026-06-18Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Intelligence Analyst

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RTX
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Posted today
TS/SCI
Polygraph

Date Posted:2026-05-18Country:United States of AmericaLocation:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration...

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Senior Systems Engineer (Onsite)

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RTX
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Posted today
TS/SCI
CI Polygraph

Date Posted:2026-07-21Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Principal Systems Engineer - Signals Analyst (Onsite)

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RTX
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TS/SCI
CI Polygraph

Date Posted:2026-07-20Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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Operations and Maintenance Technician (Onsite)

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RTX
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TS/SCI
CI Polygraph

Date Posted:2026-07-27Country:United States of America Location:US-CO-BUCKLEY-SFB-CUST ~ 18500 E 6th Ave ~ BUCKLEY SFB (External Site) Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigrat...

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IT Project Manager

New
HII Mission Technologies
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Posted today
TS/SCI
CI Polygraph

Requisition Number: 29617 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $105,000.00 - $195,000.00 Security Clearance: TS/SCI Level of Experience: Mid...

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Operational Process & Data Analyst 4 - Annapolis Junction, MD

New
M.C. Dean
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TS/SCI
Polygraph

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence®. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments,...

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Configuration/Change Manager

New
HII Mission Technologies
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Posted today
TS/SCI
CI Polygraph

Requisition Number: 29613 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $66,495.00 - $155,364.00 Security Clearance: TS/SCI Level of Experience: Mid ...

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Cybersecurity Lead

New
SOSi
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Posted today
TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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Enterprise Service Desk Specialist

New
SOSi
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TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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Network Administrator

New
SOSi
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Posted today
TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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Program Director

New
SOSi
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TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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Program Manager

New
SOSi
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TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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Senior Enterprise Architect

New
SOSi
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TS/SCI
Not Specified

Company DescriptionFounded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. I...

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