Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 18,074

Top Secret / SCI Jobs requiring security clearance

Senior Software Engineer

Leidos
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Herndon, VA(On-Site/Office)
Posted 3 months ago
TS/SCI
Polygraph

R-00175675Description The Intelligence Sector at Leidos currently has an opening for a Senior Software Engineer in Herndon, Virginia. This is an exciting opportunity to use your experience supporting ...

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Machinist (Engineering Technician III)

UICGS and Bowhead Family of Companies
Dahlgren, VA(On-Site/Office)
Posted over 6 months ago
Secret
Not Specified

OverviewMachinist (Engineering Technician III) (EPFAB-2025-23429): Bowhead is seeking a qualified Machinist to join the Machine Shop team at the Naval Surface Warfare Center Dahlgren Division (NSWCDD)...

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Cyber Systems Engineer

New
Crystal Clear Technologies, Inc
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Posted today
10+ yrs exp
TS/SCI

Cyber Systems Engineer – Cyber Tools Development Position Summary As a Cyber Systems Engineer, you will be an architect, engineer, and enhance advanced cyber capabilities across a large-scale enterpri...

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Full Stack Developer (FSP REQUIRED)

New
CASE
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Chantilly, VA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Responsibilities: Collaborate with engineering leadership and technical teams to translate requirements into user stories and software solutions Design, develop, and enhance cloud-based software appli...

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Data Scientist (AI/ML)

New
DeNOVO Solutions, LLC
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Remote/Hybrid
Aurora, CO
Posted today
10+ yrs exp
TS/SCI
CI Polygraph

Senior Data Scientist (AI/ML) Location: Aurora, CO Clearance: Active TS/SCI with CI Poly DeNOVO Solutions is seeking a highly skilled and innovative Senior Data Scientist with a passion for developi...

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FOIA Analyst

New
Bravo Consulting Group LLC
Bethesda, MD(On-Site/Office)
Maclean, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Are you passionate about enabling transparency while protecting sensitive information? Bravo Consulting Group is seeking a FOIA Analyst to provide expert guidance and operational support for public an...

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ISSM

New
Digital Prospectors
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Bedford, MA(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI

Position: ISSM Location: Bedford, MA (On-site 5 days/week) Length: 6+ Month Contract to Hire Essential Duties and Responsibilities: •Conduct risk and vulnerability assessments and evaluate system cha...

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Cyber Operations Planner

New
TEKsystems c/o Allegis Group
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Fort George G Meade, MD(On-Site/Office)
Posted today
SVP, EVP, VP
TS/SCI

Senior Leader Cyber SME Location: Fort Meade, MD Clearance: Active TS/SCI We are seeking a Senior Leader Subject Matter Expert (SME) to support command‑level cyber, technology, and operational planni...

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System Development Engineer II, Analytics Amazon Dedicated Cloud

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

DescriptionApplication deadline: May 12, 2026The Analytics ADC team is at the forefront of delivering AWS Analytics cloud services to our customers in isolated, air-gapped cloud environments. We are d...

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Delivery Consultant - Migrations, Public Sector Professional Ser

New
Amazon
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London(On-Site/Office)
Posted today
TS/SCI
Not Specified

DescriptionThe Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). In this role, you'll work closely with ...

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Network Development Eng II, ADC Networking

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

DescriptionApplication deadline: May 16, 2026Do you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do ...

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Network Development Eng II, ADC Networking

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

DescriptionDo you like helping U.S. Intelligence Community agencies implement innovative cloud computing solutions and solve technical problems? Would you like to do this using the latest cloud comput...

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Federal Audit and Accounting Sr. Specialist

New
Guidehouse
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Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

Job Family :Finance & Accounting Consulting Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do: Guidehouse provides a range of advisory services and ...

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Linux Systems Administrator

New
TEKsystems c/o Allegis Group
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Fort Belvoir, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

TEKsystems is seeking a Linux Administrator to support the DTRA I3TS Infrastructure Services team to maintain and optimize the Linux production environment. The candidate will be responsible for susta...

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Systems Service Representative

New
IBM
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Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

At IBM Infrastructure & Technology, we design and operate the systems that keep the world running. From high-resiliency mainframes and hybrid cloud platforms to networking, automation, and site reliab...

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Research Scientist - TS/SCI (FSP)

New
IBM
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Bethesda, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope 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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Sr. Risk Mitigation Specialist 102137

New
Information Technology Engineering Corporation
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Sr. Risk Mitigation Specialist Location: Washington, DC Required Clearance: Top Secret/SCI with CI Poly  Since 1999, ITEC has delivered mission-critical support to the DoD and Intellige...

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Chief Cybersecurity Architect

New
Maximus Inc
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San Antonio, TX(On-Site/Office)
Posted today
TS/SCI
Not Specified

Description & Requirements Maximus delivers secure enterprise cyber solutions in support of Department of War (DoW) missions. The Chief Cyber Architect is responsible for defining, gov...

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Expert Risk Mitigation Specialist 102136

New
Information Technology Engineering Corporation
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Expert Risk Mitigation Specialist Location: Washington, DC. Required Clearance: Top Secret/SCI with CI Poly Since 1999, ITEC has delivered mission-critical support to the DoD and Intell...

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Director, Mission Capabilities

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

Job Number 727558BR Description:Lockheed Martin's corporate Mission Development & Integration organization is seeking a strong and dynamic leader with great people and technical skills to be our next...

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Enterprise Architect

New
Zachary Piper Solutions, LLC
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Reston, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking an Enterprise Architect to support a company focused on delivering secure, mission-critical network solutions for the Department of the Air Force. This position is h...

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Enterprise Voice Engineer

New
Zachary Piper Solutions, LLC
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HI(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking an Enterprise Voice Engineer II to support a mission-driven organization focused on delivering secure, resilient, and highly available DoD enterprise voice and video...

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