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

Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

Viewing 1 - 20 of 3,167

Top Secret / SCI IT - Software Jobs requiring security clearance

Show:
Sort by:

Sr. DevOps Engineer

New
L2NL, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
5+ yrs exp
TS/SCI
CI Polygraph

-- Design, build and maintain a stable and efficient infrastructure to optimize service delivery across production, QA, and development environments throughout the development lifecycle. -- Monitor, ...

user avatar

Senior Model Based System Engineer

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

ManTech seeks a motivated, career and customer-oriented Model Based Systems Engineer (MBSE) to join our team in Stafford, VA. This is a full-time onsite position where you will provide subject matter ...

user avatar

Senior Model Based Systems Engineer

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

ManTech seeks a motivated, career and customer-oriented Senior Model Based Systems Engineer (MBSE) to join our team in Stafford, VA. This is a full-time onsite position where you will provide subj...

user avatar

Software Engineer

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

ManTech seeks a motivated, career and customer-oriented Software Engineer to join our team in Herndon, VA. Responsibilities include but are not limited to:As a full stack Software Engineer, you will ...

user avatar

SW Engineer Principal

New
SAIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
20147(Off-Site/Hybrid)
Updated Today
TS/SCI
Polygraph

Description SAIC is seeking a Software Engineer to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program an...

user avatar

SW Engineer Principal

New
SAIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Description SAIC is seeking a Software Engineer to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program an...

user avatar

Software Engineer

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

ManTech seeks a motivated, career and customer-oriented Software Engineer to join our team in Herndon, VA. Responsibilities include but are not limited to:As a full stack Software Engineer, you will ...

user avatar

Full Stack Software Engineer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number: R0225218Full Stack Software EngineerThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're lookin...

user avatar

Full Stack Software Engineer

New
Booz Allen Hamilton
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number: R0225529Full Stack Software EngineerThe Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're lookin...

user avatar

Python AI/ML Protype Developer - Senior - CLEARANCE and POLYGRAP

New
Constellation Technologies Inc
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Python (i.e. SciKit-learn, TensorFlow, PyTorch), R, GIT and experience with Jupyter Notebooks.Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance an...

user avatar

Contractor Special Security Officer

New
By Light Professional IT Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. He...

user avatar

Network Engineer

New
By Light Professional IT Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. He...

user avatar

Information Security Systems Engineer

New
By Light Professional IT Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Fort Meade, MD(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. He...

user avatar

Software Engineer

New
Base-2 Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Bethesda, MD(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job DescriptionBase-2 Solutions is seeking a TS/SCI cleared Software Engineer to support a long-term DIA-NEMC DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, So...

user avatar

Software Engineer Level 2

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

Software Engineer Level 2 - (TBSWE2-000-147) Country Intelligence Group is seeking a full-time Software Engineer Level 2 to support our client at Fort Meade, MD in the development, enhancement, and ...

user avatar

Senior .NET Developer

New
Koniag Government Services
Apply today! Be one of the first candidates to apply for maximum exposure.
Washington, DC(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Arlluk Technology Solutions, LLC, a Koniag Government Services company, is seeking a Senior.NET Developer with a TS/SCI Clearance to support ATS and Department of State the Office of Foreign Missions ...

user avatar

Software Engineer Manager (U.S. Citizen - TS/SCI Clearable)

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

Zachary Piper Solutions is looking for a Software Engineering Manager to lead our talented Software Development team. This role requires a balance of hands-on development, team management, and strateg...

user avatar

System Architect - TS/SCI CI Poly

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

Piper Companies is hiring a System Architect with a TS/SCI CI Polygraph for a large technical organization located in Raleigh, NC. The System Architect (TS/SCI - CI Poly) will be designing, implementi...

user avatar

C2 Software Engineer

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

Zachary Piper Solutions is seeking an Software Engineer to support an intel program focused on supporting a Command & Control (C2) team, focused on developing and integrating software solutions for sa...

user avatar

C2 Software Engineer

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

Zachary Piper Solutions is seeking an Software Engineer to support an intel program focused on supporting a Command & Control (C2) team, focused on developing and integrating software solutions for s...

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

© 2025 ClearanceJobs - All rights reserved. ClearanceJobs is a DHI service.