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
Salary
Top Secret/SCI

Top Secret / SCI Clearance Jobs

Showing 19,494 Jobs

Sort by:

Jr Procurement Specialist

New
Catapult Staffing
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
<2 yrs exp
TS/SCI
CI Polygraph

Jr Procurement Specialist Springfield, Va OR Chantilly, Va TS/SCI w/ CI Poly Job Details •Works with Program team to ensure a streamlined procurement process of materials against program requirements...

user avatar

Analytic Methodologist, Senior

New
Anonymous Employer
Apply today! Be one of the first candidates to apply for maximum exposure.
Posted today
5+ yrs exp
TS/SCI

Job Name: Analytic Methodologist Level: Senior Location: Springfield, VA Remote Work: No Required Clearance: TS/SCI Position Type: Immediately Available REQUIRED QUALIFICATIONS: Requires TS/SC...

A

Quality Assurance Specialist Sr.

New
OneZero Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinke...

user avatar

Information Security Manager

New
Quantum Science Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Job Title: Information Security Manager Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Overview Q...

user avatar

Network Engineer

New
Quantum Science Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Arlington, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Job Title: Network Engineer Location: Arlington, VA (On-Site) Clearance: Active TS/SCI Required Company: Quantum Science Solutions (QSS) Compensation: Open Rate Position Over...

user avatar

AI Software Engineer

New
Gridiron IT Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Alexandria, VA(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

AI Software Engineer Location: DC Metro Area Work Type: On site – Hybrid Clearance: Top Secret (SCI CI Poly Eligible) Job Description: The GridIron IT team has an opening for an experienced AI Engi...

user avatar

Aerospace Engineering Manager

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

Work ArrangementOnsite role at the Tampa, FL Office with potential travel to testing sites as needed. Periods of development may require long irregular hours around deadlines, weekends, and some holid...

user avatar

Test Engineer

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

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

user avatar

UI/UX Developer

New
Two Six Technologies
Apply today! Be one of the first candidates to apply for maximum exposure.
Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

user avatar

Systems Engineer

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

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world's most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the bou...

user avatar

Application Engineer IV

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will design software tools and subsystems to support software reuse a...

user avatar

Application Engineer IV

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will design software tools and subsystems to support software reuse a...

user avatar

Data Scientist III

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $190,000 - $260,000/year.DUTIES • As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation an...

user avatar

System Engineer III (EDR)

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $171,000 - $228,000/year. DUTIES As a successful candidate for the Systems Engineer III role, you will perform system engineering tasks utilizing the Forward Networks pla...

user avatar

Application Engineer III (SEAR)

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $124,000 - $181,000/year. SKILLS We are seeking a proactive Application Engineer III to manage and optimize our server infrastructure, both on-premises and within AWS env...

user avatar

Application Engineer III

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $124,000 - $181,000/year. The Application Engineer III will support the Secure the Enterprise initiative by transitioning from manual system security evaluation and author...

user avatar

Software Engineer II

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $171,000 - $228,000/year DUTIES As a successful candidate for the Software Engineer II role you develop, maintain and enhance complex and diverse software systems (e.g., ...

user avatar

Technical Writer II

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description SALARY RANGE $90,000 - $120,000/year DUTIES Responsible for the preparation, review, revision, and maintenance of technical documents, including software and systems engineering, syst...

user avatar

Test & Integration Engineer II

New
Black Eagle Defense
Apply today! Be one of the first candidates to apply for maximum exposure.
Jessup, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Job Description Salary Range: $140,000 - $200,000About the RoleWe are seeking a detail-oriented Test and Integration Engineer to support the "Secure the Enterprise" initiative. This role is pivotal in...

user avatar

Information System Security Officer (ISSO)

New
Ennoble First
Apply today! Be one of the first candidates to apply for maximum exposure.
Gaithersburg(On-Site/Office)
Posted today
TS/SCI
Polygraph

Information System Security Officer (ISSO) Location: Gaithersburg, MD Required Clearance: TS/SCI with Polygraph Employment Type: Full-Time Regular Shift: Day Travel: No Relocation Assistance: Yes ...

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