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Polygraph
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Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 18,978

Top Secret / SCI Jobs requiring security clearance

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Senior Combat Coder - Full Stack Developer
Leidos
TS/SCI Not Specified
R-00184904Description Leidos, a global technology leader, is seeking a Senior Combat Coder for our Sentinel program, supporting the United States Air Force in geographically distributed intelligence o...
Posted 5 hours ago
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Senior Software Engineer
Lockheed Martin
TS/SCI Not Specified
Job Number 718261BR 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...
Posted 5 hours ago
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Site Lead (OCONUS)
SOSi
TS/SCI Not Specified
Company DescriptionFounded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions,...
Posted 5 hours ago
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Associate Director for Warfighter Requirements
RTX
TS/SCI Not Specified
Date Posted:2026-06-04Country:United States of AmericaLocation:US-AZ-TUCSON-807 ~ 1151 E Hermans Rd ~ BLDG 807Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: A...
Posted 5 hours ago
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Senior Systems Analyst
Peraton
TS/SCI Not Specified
About PeratonPeraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading m...
Posted 5 hours ago
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Senior Security Engineer, National Security
Google, Inc.•Remote/Hybrid
TS/SCI Polygraph
This position requires onsite client-facing work in Annapolis Junction, MD, 5 days a week.Must be a US Citizen to meet customer and compliance requirements, including potential access to classified in...
Posted 5 hours ago
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Chief Engineer, Department
MITRE Corporation
TS/SCI Polygraph
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're com...
Posted 5 hours ago
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Data Analyst
Noblis
TS/SCI Polygraph
ResponsibilitiesNoblis ESI is seeking an experienced Data Analyst to support our IC customer in McLean, VA. Our customer requires support to evaluate adherence to Intelligence Community (IC) analytic ...
Posted 5 hours ago
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Systems Engineer Subject Matter Expert (SME)
Noblis
TS/SCI Polygraph
ResponsibilitiesNoblis is seeking an experienced Systems Engineer Subject Matter Expert (SME) to support our IC customer on-site in Bethesda, Maryland. Responsibilities Include: Strategic Planning e...
Posted 5 hours ago
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Sr. Part-Time Linux Systems Engineer I (6629)
MetroStar Systems Inc.
TS/SCI Not Specified
MetroStar is seeking a highly skilled Sr. Part-Time Linux Systems Engineer I to serve as the primary technical owner for enterprise Linux and on-premises infrastructure environments supporting mission...
Posted 5 hours ago
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Chief Architect- Space Systems Communication
General Dynamics Mission Systems
TS/SCI Not Specified
Basic QualificationsBachelor's degree in Engineering, plus a minimum of 15 years of relevant experience; or Master's degree in Engineering, plus a minimum of 13 years of relevant experience. Clearance...
Posted 5 hours ago
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Activity Security Representative II
System High Corporation
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 5 hours ago
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Activity Security Representative II
System High Corporation
TS/SCI Polygraph
Description *This position requires a TS/SCI Clearance and Special Access Program Experience* At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workp...
Posted 5 hours ago
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Program Security Representative
System High Corporation
TS/SCI Not Specified
Description The Program Security Representative (PSR) requires a fundamental knowledge of the basics of program protection, classification architectures, Operations Security (OPSEC), Communications Se...
Posted 5 hours ago
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Senior Network Engineer
System High Corporation
TS/SCI Polygraph
Description At System High Corporation-a Top Washington-Area Workplace (The Washington Post, 2023-2025), a Top Workplaces Culture Excellence honoree (April 2025), and a three-time VETS Indexes 3-Star ...
Posted 5 hours ago
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Cyber Threat Hunter
TEKsystems c/o Allegis Group
TS/SCI 5+ yrs exp
The Cyber Threat Hunter is responsible for proactively identifying, analyzing, and mitigating advanced cyber threats targeting enterprise, on-prem, cloud, and mission systems. This role leverages thre...
Posted 5 hours ago
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Intermediate Cloud Engineer
InisCore Technologies•Annapolis Junction, MD
TS/SCI Full Scope Polygraph 5+ yrs exp
Your application WILL NOT be considered unless you have the Required Clearance: Candidate must have a TS/SCI polygraph clearance! Intermediate Cloud Engineer (Azure & M365) 1. Educational...
Posted 5 hours ago
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Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly
GeoLogics Corporation
TS/SCI Polygraph
TITLE: Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly RATE RANGE: $65/hr - $85/hr W2 **Depends on experience and benefits chosen** LOCATION: Aurora, CO 80011 (no relocation package offe...
Posted 5 hours ago
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Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly
GeoLogics Corporation
TS/SCI Polygraph
TITLE: Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly RATE RANGE: $65/hr - $84/hr W2 **Depends on experience and benefits chosen** LOCATION: Onsite in Sterling, VA 20166 (no relocation ...
Posted 5 hours ago
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Junior All Source Analyst / AF DCGS
Quick Services, LLC•Hampton Roads, VA
TS/SCI Not Specified
CLEARANCE REQUIRED : TS/SCI Education: AA/AS Experience : 3+ Salary: $56,573.00 This job is located at: JBLE, VA Job description: Primary Responsibilities Coordinate multi-ISR domain mission activiti...
Posted 5 hours ago
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