Top Secret / SCI Clearance Jobs

Top Secret/SCI

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Top Secret / SCI Jobs requiring security clearance

Systems Development Engineer II, AWS Mission Networking Edge Con

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

DescriptionAWS Mission Edge Connectivity service enables AWS Cloud connectivity options for US Intelligence and Department of Defense customers. These connectivity options allow our customer to deploy...

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Software Development Engineer, AWS Ground Station Service

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

DescriptionApplication deadline: Apr 6, 2026Are you ready to build a new AWS service that will have a historic impact to own and operate a service that connects satellites to the cloud? If so, Amazon ...

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Scientist, Space Sensor Deputy Chief Systems Engineer (TS/SCI Cl

New
L3Harris Technologies
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Wilmington, MA(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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Lead, Project Engineer

New
L3Harris Technologies
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Melbourne, FL(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

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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Senior Specialist, Information Security Systems Engineer (Anti-T

New
L3Harris Technologies
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Palm Bay, FL(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

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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Senior Specialist, Integration and Test Engineering

New
L3Harris Technologies
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Fort Wayne, IN(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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Software Engineer (Level 2)

New
Northrop Grumman
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Manhattan Beach, CA(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 Configuration Analyst - Level 3 or 4

New
Northrop Grumman
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Aurora, CO(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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Software Configuration Analyst - Level 5

New
Northrop Grumman
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Aurora, CO(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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Cyber Systems Engineer - 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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Engineer Software - Integration & Test (San Diego CA)

New
Northrop Grumman
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San Diego, CA(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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Information System Security Officer (ISSO)

New
Maximus Inc
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Arlington, VA(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Description & Requirements Maximus is seeking a highly skilled Senior Information Systems Security Operator (ISSO) to join our team in Arlington, VA. The ideal candidate will be respo...

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Systems Engineering Manager

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

Job Number 722616BR 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 with Poly SR SWE1

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

Job Number 722887BR Description:THE WORKThis senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in s...

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Software Engineer with Poly SR SWE0

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

Job Number 722883BR Description:THE WORKThis senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in s...

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Systems Engineering Manager

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

Job Number 722625BR 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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Business Development, Communication Systems

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

Job Number 722251BR Description:As the Mission Strategy and Advanced Capabilities Director (MSAC) Senior Manager for Communications Systems, you will lead Strategy Development, Technology Development...

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Mil & StratComm Business Development Analyst

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

Job Number 722246BR Description:The Strategy and Business Development team is seeking a Business Development Analyst Stf in Sunnyvale, CA or Littleton, CO to aid in the development of a customer focu...

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Systems Engineer (SE1)

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

Job Number 722819BR Description:THE WORKThis Systems Engineering role fosters collaboration with other engineers to document, define, and validate high level design/architecture drawings, communicate...

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Cyber System Engineer Staff

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

Job Number 722803BR Description:What We're Doing:Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine ...

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