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Top Secret/SCI

Top Secret / SCI Clearance Jobs

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CI Instructor - Operations

New
iQuasar LLC
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Posted today
TS/SCI
CI Polygraph

iQuasar LLC is seeking a highly experienced Senior CI Instructor – Operations to support advanced operational training initiatives for Intelligence Community and Department of Defense personnel. This ...

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Strategic Planner- Fort Shafter, Hawaii

New
Serco Inc.
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Posted today
TS/SCI
Not Specified

Position Description & QualificationsIf you love high profile and challenging projects supporting the US Army, then Serco has a great opportunity for you! As a Strategic Planner you will be part of t...

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Identity Intelligence Analyst

New
Leidos
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Posted today
TS/SCI
Polygraph

R-00188769Description Leidos has a new and exciting opportunity for an Identity Intelligence Analyst in our Intel Sector Analysis Solutions Business Area (ASBA) in McLean, VA.   Our talented team...

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Business Process Engineer 2

New
Avid Technology Professionals
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Linthicum Heights, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Not Specified

Develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuous mo...

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Senior Systems Engineer

New
RTX
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Richardson, TX(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-08-04Country:United States of America Location:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

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SIGDEV Analyst 1 (CCAs Accepted)

New
Wyetech, LLC
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Annapolis Junction, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

SIGDEV Analyst 1 (CCAs Accepted)Annapolis Junction, MarylandTJ Team /Analysis & Reporting (Full-Time) /On-siteapply for this jobAt Wyetech, you’ll be at the center of an award-winning corporate cu...

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Principal Control Account Manager

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

Date Posted:2026-08-04Country:United States of America Location:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requir...

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Database Developer (Targeting Analyst)

New
V2X
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Suitland, MD(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Description OverviewWorking across the globe, V2X builds smart solutions designed to integrate physical and digital infrastructure from base to battlefield. We bring 120 years of successful missio...

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Joint Fires Network (JFN) Engineer III

New
RMantra Solutions Inc.
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Scott Afb, IL(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Primary ResponsibilitiesExecute network operations to include configuration and analysis of customer circuits across optical and electro-optical multiplexers, routers, and switches.Perform real-time c...

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ISSO 2 102-029

New
IC-CAP
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Dayton, OH(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Information System Security Officer (ISSO) 2 -The ISSO is responsible for ensuring the appropriate operational security posture is maintained for an information system and as such, works in close coll...

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System Administrator

New
MANTECH
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Quantico, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team USMC IT Service Desk in Stafford, VA.Responsibilities include but are not limited to:Maintain multiple ne...

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Facility Manager

New
Markon
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Markon is seeking a qualified Facility Manager to support one of our Intelligence Community customers. This individual will assist the government with project management, scope of work development, an...

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Mission Support Administrator

New
Markon
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Markon is seeking a Mission Support Administrator to support our Intelligence Customer by providing administrative or office management support to a group, office, program or project. Responsibilities...

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Mission Support Administrator

New
Markon
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Markon is seeking a Mission Support Administrator to support our Intelligence Customer by managing, executing, troubleshooting complex end to end (E2E) workflow processes or programs, and independentl...

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Mission Support Administrator

New
Markon
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Mclean, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Markon is seeking a Mission Support Administrator to support our Intelligence Customer by managing, executing, troubleshooting complex end to end (E2E) workflow processes or programs, and independentl...

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Systems Engineer/ Project Manager

New
Markon
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Markon is seeking a Systems Engineer to support an IC customer with the entire Systems Engineering life cycle. We are seeking a forward-learning self-starter capable of balancing multiple priorities s...

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Expert Spectral Integration Engineer

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

Job Description Strategic ACI is seeking an Expert-level Integration Engineer, with specific expertise in integration and deployment of spectral exploitation tools that serve as the foundation for a s...

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Mid DevSecOps Engineer

New
Strategic ACI
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Job Description Strategic ACI is seeking a Mid DevSecOps Engineer to support AI/ML Test & Evaluation (T&E) activities for mission-critical national security programs. The Mid DevSecOps Engineer design...

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Mid Cloud Engineer

New
Strategic ACI
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Job Description Strategic ACI is seeking a Mid Cloud Engineer to support the design, development, and deployment of cloud-based AI/ML Test & Evaluation (T&E) environments for mission-critical national...

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Senior Cloud Architect

New
Strategic ACI
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Washington, DC(On-Site/Office)
Posted today
TS/SCI
CI Polygraph

Job Description Strategic ACI is seeking a Senior Cloud Architect to lead the design, deployment, and configuration of secure cloud-based AI/ML Test & Evaluation (T&E) solutions supporting mission-cri...

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