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Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 15,776

Top Secret / SCI Jobs requiring security clearance

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DCO Technician, Infraops AG

New
Amazon
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionApplication deadline: May 4, 2026The Infrastructure Operations team is looking for cleared Data Center Technicians to join our expanding Infrastructure Operations team. Data Center Technici...

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Technical Account Manager, National Security, National Security

New
Amazon
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Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

DescriptionWould you like to join one of the fastest-growing organizations within Amazon Web Services (AWS) and help customers of all industries and sizes gain the best value and service from AWS?At A...

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Software Configuration Analyst - Level 3 or 4

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Not Specified

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Software Engineer - Linux

New
ClearanceJobs
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Aurora, CO(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

DHI Group is seeking an HPC Linux Software Engineer to support a High Performance Computing (HPC) Research and Development (R&D) customer contract. This role is an integral member of the Technical Use...

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Program Manager

New
Blue Sky Innovative Solutions LLC
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Charlottesville, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

About the Program We are hiring for a multi-year prime contract to enhance, sustain, and secure a classified enterprise web application supporting a Department of Defense mission partner. The platform...

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Electromechanical Engineer (Level 5)

New
Northrop Grumman
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Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...

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Electromechanical Engineer (Level 4)

New
Northrop Grumman
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Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: NoCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredibl...

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Staff Engineer Systems

New
Northrop Grumman
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Fairfax, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Staff Engineer Systems

New
Northrop Grumman
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Linthicum Heights, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 25% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Cyber Operator / Principal Cyber Operator

New
Northrop Grumman
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Chief Software Engineer, Technical Manager

New
L3Harris Technologies
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Systems Administrator

New
Blue Sky Innovative Solutions LLC
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Charlottesville, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

About the Program We are hiring for a multi-year prime contract to enhance, sustain, and secure a classified enterprise web application supporting a Department of Defense mission partner. The platform...

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Full Stack Developer / Technical Lead

New
Blue Sky Innovative Solutions LLC
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Charlottesville, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

About the Program We are hiring for a multi-year prime contract to enhance, sustain, and secure a classified enterprise web application supporting a Department of Defense mission partner. The platform...

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AI/ML Machine Learning Engineer

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

Job Number 726362BR Description:By bringing together people that use their passion for purposeful innovation, at Lockheed Martin we keep people safe and solve the world's most complex challenges. Our...

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Logistics Material Clerk (Shipping/Receiving/Issues and Storage)

New
Lockheed Martin
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Vandenberg Air Force Base, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 725484BR Description:Receive, ship, disburse, package, crate and store material such as parts, tools, testequipment, blueprints and general supplies. Move material and documentation betwee...

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Senior Software Engineer - Clearance Required

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

Job Number 726294BR Description:We are hosting A Lockheed Martin Space In-Person hiring event in the middle of June and is in the vicinity of King of Prussia, PA. This event will be by invitation onl...

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Configuration Data Management Analyst Staff - TS/SCI Required

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

Job Number 726256BR 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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Software Engineer

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

Job Number 726089BR Description:WHAT WE'RE DOINGOn the C2 Ground program, we are a dynamic and diverse team on a recurring multi-year, critical program, seeking an experienced software developer who ...

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AI/ML 2 Engineer With Poly

New
Lockheed Martin
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Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Number 725903BR Description:THE WORKThe Artificial Intelligence/Machine Learning (AI/ML) Engineer designs, creates, tests, and productizes AI/ML algorithms to solve business challenges. The AI/ML...

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System Administrator

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

Job Number 725467BR 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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