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Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

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Top Secret / SCI IT - Software Jobs requiring security clearance

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Senior Software Developer

New
NS2 Mission
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Updated Yesterday
TS/SCI
Full Scope Polygraph

Are you ready to join a high-performing team that builds powerful tools for mission-critical data pocessing and analysis? NS2 Mission is seeking a highly motivated and innovative Senior Software Devel...

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Senior .NET Developer

New
Koniag Government Services
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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 ...

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Software Engineer 2

New
RealmOne
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Central Maryland, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Looking to FAST-track your career at RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employe...

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Senior Space & Launch Systems Structural Engineer

New
Aerospace Corporation
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El Segundo, CA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded researc...

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Systems Engineer

New
Praxis Engineering
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Systems Engineer - Equipped with a comprehensive knowledge of hardware, software, and network components, expertly designs, implements, and maintains complex systems, seamlessly integrating diverse...

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Software Engineer Level 4

New
Praxis Engineering
Apply today! Be one of the first candidates to apply for maximum exposure.
Remote/Hybrid
20701(Off-Site/Hybrid)
Updated Today
TS/SCI
Polygraph

What you will be doing The Software Engineer shall be responsible for developing and maintaining a system that manages access to HPC resources in a large multi-tenant containerized Kubernetes Linux ...

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ServiceNow Software Designer

New
NewGen Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Our Partner has an opening for a Sr. ServiceNow Software Designer to support a key program in their National Security business segment. The NMS IT Software Designer will provide expert knowledge of ne...

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Software Engineer

New
Altamira
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Dayton, OH(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Altamira Technologies has a long and successful history providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves the defense, ...

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Software Engineer 1 - DBX

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

The DBX team is focused on making complex, relational datasets easily accessible and searchable. The team develops repeatable solutions to ingest, parse, search, and display custom datasets. DBX is a ...

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Software Engineer

New
2HB Incorporated
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.2HB Incorporated is seeking a Software Engineer to support its government customer in Annapolis Junction, MD. Qualif...

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Principal Software Engineer

New
2HB Incorporated
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

This is a full-time position, and requires a TS/SCI/Full Scope Polygraph Clearance.2HB Incorporated is seeking a Principal Software Engineer to support its government customer in Annapolis Junction, M...

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Expert Systems Engineer/Solutions Architect

New
Assured Consulting Solutions
Apply today! Be one of the first candidates to apply for maximum exposure.
Springfield, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Job Status: Position is active and funded.Location: Springfield, VA and St Louis, MO (hybrid work is currently allowed)Clearance Required: Must be a U.S. Citizen and possess a current and active TS/SC...

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Ground Systems Engineer

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

Zachary Piper Solutions is seeking a Ground Systems Integration Engineer to support the development and integration of satellite Command & Control (C2) solutions. This is a hybrid role based in Irvine...

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Command and Control SW Engineer

New
Zachary Piper Solutions, LLC
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Arvada(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Zachary Piper Solutions is seeking a C2 Software Engineer to support a team focused on mission critical work revolutionizing the space industry. This individual will work alongside software develope...

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C2 Software Engineer

New
Zachary Piper Solutions, LLC
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Arvada(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...

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Principal Spacecraft System Engineer (TS/SCI)

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

Zachary Piper Solutions is seeking a Principal Spacecraft Systems Engineer to support a critical mission for U.S. Space Force in El Segundo, CA. The team is seeking an individual skilled with systems ...

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2026 Full-time - Software Engineer II - Onsite (CO)

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

Date Posted:2025-11-07Country:United States of AmericaLocation:CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citize...

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Senior Software Engineer

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

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...

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Senior Software Engineer

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

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...

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Product Software Engineer

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

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...

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