ClearanceJobs
  • Candidates
  • Employers
  • Hiring Companies
  • News & Career Advice
  • Login
  • Register now

Top Secret / SCI Clearance Jobs

Top Secret/SCI

Viewing 1 - 20 of 15,831

Top Secret / SCI Jobs requiring security clearance

Show:
Sort by:

Cloud Engineer (DevOps)

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

Description We are seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal candidate will have strong working knowledge in Linux systems administr...

user avatar

Mid Operations Research Systems Analyst

New
Cyntel Technologies LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI

Mid Operations Research Systems Analyst Job Description: The Workflow Manager shall support the customer by providing expertise in participating in, standardizing, and improving upon the transfer of...

user avatar

Talent Development Program Lead

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

Job Family :Operational Effectiveness (ESA) Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do :Integrate program and project details across multiple...

user avatar

SharePoint Developer

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

Job Family :Systems Engineering (SYE) Travel Required :Up to 10% Clearance Required :Active Top Secret SCI with Polygraph What You Will Do :The SharePoint Developer on our team will develop, customiz...

user avatar

Alternate Facility Security Officer (AFSO) - TS/SCI

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Piper Companies is hiring a Alternate Facility Security Officer (AFSO) - TS/SCI for a leading world wide tech organization located in Reston, VA. The Alternate Facility Security Officer (AFSO) - TS/SC...

user avatar

Data Center Engineer (TS/SCI Full Scope Polygraph)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Reston, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is hiring a Data Center Engineer (TS/SCI Full Scope Polygraph) to support a secure data center environment in the Reston, VA area. The ideal candidate for the Systems Engineer - TS/S...

user avatar

Cyber VM Systems Administrator (TS/SCI)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Stuttgart(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Cyber VM Systems Administrator to support a federal customer in Ft. Belvoir, Virginia. This role is part of a dynamic team responsible for design, implementation, ...

user avatar

Spark Solutions Architect (TS/SCI - Remote)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
Not provided(Off-Site/Hybrid)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking multiple Spark Solutions Architect(s) to support federal customers on a variety of programs. These roles focuses on solutions architecting, big data engineering, opt...

user avatar

Software Developer - TS/SCI Full Scope Poly

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Cary, NC(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Piper Companies is looking for a Software Developer - TS/SCI Full Scope Poly to join a leader in specialty wireless and cyber technologies, located in Cary, NC to design and develop advanced software ...

user avatar

Electronics Technician III

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

Piper Companies is looking for an Electronics Technician to join a design-build and systems integration firm based out of Northern Virginia. This role requires the candidate to report onsite to Chanti...

user avatar

Systems Administrator (TS/SCI)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Honolulu, HI(On-Site/Office)
Posted today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a Systems Administrator to support USARPAC G6 at Ft. Shafter in Pearl City, Hawaii. This role involves securing and maintaining both Windows, supporting infrastructu...

user avatar

Network Engineer (TS/SCI Required)

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

Zachary Piper Solutions is seeking a Network Engineer to support a program with the Intelligence Community on-site in Springfield, VA. The Network Engineer will deliver presentations to customer stake...

user avatar

Sr. SOC Analyst

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

*This position requires a TS/SCI clearance for consideration* Zachary Piper Solutions is currently seeking a Sr. SOC Analyst to support a DoD program that is based in Newington, VA. This position is...

user avatar

Program Acquisition Specialist

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
El Segundo, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

Zachary Piper Solutions is seeking a Program Acquisition Specialist to support the U.S. Space Force (USSF) in the development, deployment, and sustainment of the Geosynchronous Space Situational Aware...

user avatar

Senior Command & Telemetry Software Engineer

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

Date Posted:2026-02-02Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

user avatar

Pipefitter/Plumber

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

Job Number 716998BR Description:Performs regular building/site proactive and reactive maintenance of plumbing infrastructure including - piping, fixtures, valves, etc.Responsible for reading & interp...

user avatar

Senior Systems Engineer - Onsite Ops Support

New
RTX
Apply today! Be one of the first candidates to apply for maximum exposure.
Las Cruces, NM(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-01-15Country:United States of AmericaLocation:US-NM-LAS CRUCES-12400-CUST ~ 12400 NASA Rd ~ ASFCF CTR (External Site)Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigratio...

user avatar

Command & Control Principal Software Engineer

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

Date Posted:2026-01-12Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Unspecified U.S. C...

user avatar

Principal Operations Support Systems Engineer (Onsite)

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

Date Posted:2026-01-15Country:United States of AmericaLocation:VA146: 8320 Alban S100, Springfield 8320 Alban Road Suite 100, Springfield, VA, 22150 USAPosition Role Type:Onsite U.S. Citizen, U.S. Per...

user avatar

Sr Command & Telemetry Software Engineer (Onsite)

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

Date Posted:2026-02-04Country:United States of AmericaLocation:US-CO-AURORA-S75 ~ 16800 E Centretech Pkwy ~ BLDG S75Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requireme...

user avatar
ClearanceJobs
  • About Us
  • Support
  • Browse Jobs
  • Security Clearance FAQs
  • AgileATS
  • FedWork
  • Blog
  • Privacy Policy
  • Terms of Service
  • My Privacy Rights
  • Pay My Bill
  • Contact Us
  • EULA
Download on the App StoreGet it on Google Play

© 2026 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.