ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now
Experience
City
State
Clearance
Posted Within
Employer Name
Country
Job Category
Job Type
Polygraph
Remote/Hybrid

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 16,177

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Product Quality Engineer, Sentry

New
Anduril Industries
Apply today! Be one of the first candidates to apply for maximum exposure.
Irvine, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model...

user avatar

Senior System Administrator

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
Seal Beach, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Experienced/Senior Java Software Engineer - Developer

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Manufacturing Engineer - Electrical (Associate or Mid-Level)

New
Boeing
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job DescriptionAt Boeing, we innovate and collaborate to make the world a better place. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with ...

user avatar

Full Stack Development / AWS Architecture Lead

New
Accenture Federal Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purp...

user avatar

Intelligence Support to Information Operations (ISIO)

New
Deft9 Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Quantico, VA(On-Site/Office)
Posted yesterday
TS/SCI

View the full posting here: https://deft9.com/mcioc-isio Intelligence Support to Information Operations (ISIO) in support of the Marine Corps Information Operations Center (MCIOC). EDUCATION REQUIRE...

D

PSYOP Exercise Developer and Coordinator

New
Deft9 Solutions, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Quantico, VA(On-Site/Office)
Posted yesterday
TS/SCI

See full job posting here: https://deft9.com/psychological-operations PSYOP Exercise Developer and Coordinator in support of the Marine Corps Information Operations Center (MCIOC) EDUCATION REQUIRED...

D

Cloud Security Architect, Senior

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number: R0229711Cloud Security Architect, SeniorThe Opportunity:Everyone is trying to "harness the cloud," but not everyone knows how to secure it. As a cloud security architect, you know how to a...

user avatar

Information Systems Security Engineer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Warner Robins, GA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0231842Information Systems Security EngineerThe Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our ...

user avatar

Systems Engineer Test Coordinator 3/4

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Elkridge, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Analyzes users' requirements, concept of operations documents, and high-level system architectures to develop system requirements specifications. Analyzes system requirements and leads design and deve...

user avatar

System Administrator 4

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Alexandria, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

CyberCore is seeking a senior SharePoint System Administrator to support a large enterprise IT contract. The SharePoint System Administrator will support infrastructure services, operations, and maint...

user avatar

HPC Software Engineer 3

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Elkridge, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

The HPC Software Engineer designs, develops, tests, deploys, documents, maintains, and enhances complex and diverse software for HPC (high-performance computing) systems based upon documented requirem...

user avatar

System Administrator 4

New
CyberCore Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Alexandria, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

CyberCore is seeking a mid-level System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will provide operations support to customers across multiple geogr...

user avatar

Machine Learning Engineer

New
ENSCO
Apply today! Be one of the first candidates to apply for maximum exposure.
Cocoa Beach, FL(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Not Specified

Position DescriptionENSCO, Inc. is seeking a Machine Learning Engineer with direct experience and applications with using Machine Learning (ML) and Deep Learning (DL) models, frameworks, architectures...

user avatar

Sr. System Administrator / System Engineer - Linux

New
NewGen Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

This role is in support of a high viability mission environment. Hours are M-F, 8am-5pm (flexible). Candidates must be available for after hours and call in, and/or available to support 24/7 if needed...

user avatar

Senior Software Engineer

New
Waypoint Human Capital
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Not Specified

Position Title: Senior Software EngineerPosition Type: Full-time, On-siteLocation: Dayton, OHClearance: Active TS/SCIDescription:Waypoint’s client is seeking a driven, detail-oriented Software Enginee...

user avatar

Sr. Database Developer (Oracle PL/SQL, Web Technologies & Data M

New
NewGen Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted yesterday
10+ yrs exp
TS/SCI
Full Scope Polygraph

We are seeking a skilled Database Developer with strong expertise in Oracle PL/SQL, REST APIs, and front-end web technologies, including HTML, CSS, and JavaScript. The ideal candidate will have hands-...

user avatar

Junior Software Engineer

New
Waypoint Human Capital
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted yesterday
<2 yrs exp
TS/SCI
Not Specified

Position Title: Junior Software EngineerPosition Type: Full-time, On-siteLocation: Dayton, OHClearance: Active TS/SCIDescription:Waypoint’s client is seeking a driven, detail-oriented Software Enginee...

user avatar

Software Engineer

New
Waypoint Human Capital
Apply today! Be one of the first candidates to apply for maximum exposure.
Dayton, OH(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Not Specified

Position Title: Software EngineerPosition Type: Full-time, On-siteLocation: Dayton, OHClearance: Active TS/SCIDescription:Waypoint’s client is seeking a driven, detail-oriented Software Engineer to su...

user avatar

CTT/MBCRA Lead

New
Command Post Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Destin, FL(On-Site/Office)
Posted yesterday
5+ yrs exp
TS/SCI
Not Specified

DescriptionSupporting the planning and execution of cyber exercises and wargamesThe ability to break down requirements into testable componentsTransforming user documentation into a visualization of a...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
Download on the App StoreGet it on Google Play
© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service .
  • Pay My Bill
  • EULA
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Contact Us