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Top Secret/SCI IT - Software

Top Secret / SCI Clearance IT - Software Jobs

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Software Engineer - Level 3/4

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

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Software Engineer - Level 3/4

New
Northrop Grumman
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Manhattan Beach, CA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Software Engineer - Level 3/4

New
Northrop Grumman
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Fairfax, VA(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Software Engineer - Level 3/4

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Systems Engineer - Level 5

New
Northrop Grumman
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Aurora, CO(On-Site/Office)
Posted today
TS/SCI
Polygraph

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SCITRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredib...

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Splunk Software Engineer

New
iQuasar LLC
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Annapolis Junction, MD(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

iQuasar is currently seeking an experienced SplunkSoftwareEngineer for classified operations support inAnnapolis junction, MD. • Position: SplunkSoftwareEngineer • Location:Annapolis junction...

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Senior Systems Engineer

New
RTX
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Richardson, TX(On-Site/Office)
Posted today
TS/SCI
Polygraph

Date Posted:2026-08-04Country:United States of America Location:US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requi...

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Systems Engineer/ Project Manager

New
Markon
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Chantilly, VA(On-Site/Office)
Posted today
TS/SCI
Full Scope Polygraph

Markon is seeking a Systems Engineer to support an IC customer with the entire Systems Engineering life cycle. We are seeking a forward-learning self-starter capable of balancing multiple priorities s...

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CNO Software Developer

New
System One Holdings, LLC
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
CI Polygraph

Job Title: Software Developer (CNO) Location: Fort Meade, Maryland Type: Contract To Hire Work Model: Onsite Security Clearance: TS/SCI CI Poly Contact: Crystal.dinnocenti@systemone.com RESPONSIBILIT...

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Software Engineer (DevOps) - Hybrid - FS Poly

New
SRC
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Annapolis Junction, MD(On/Off-Site)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Visit our websiteSoftware Engineer (DevOps) - Hybrid - FS PolyAnnapolis Junction, MDOur client tailors software, IT and data management to their customers' unique needs, fostering strong partnerships...

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Software Engineer L2/L3

New
Technology Resource Experts, LLC
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Polygraph

Technology Resource Experts, LLCis looking for an experienced Software Engineers to join their rapidly growing team! The Software Engineer is responsible for designing, developing, testing, and maint...

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Software Engineer L2 - Java Dev

New
Technology Resource Experts, LLC
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Fort Meade, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Technology Resource Experts, LLCis looking for an experienced Software Engineer to join their rapidly growing team!The Software Engineer is responsible for designing, developing, testing, and maintain...

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Software Engineer L1 - Python

New
Technology Resource Experts, LLC
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Fort Meade, MD(On-Site/Office)
Posted today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Technology Resource Experts, LLCis looking for an experienced Software Engineer to join their rapidly growing team!The Software Engineer is responsible for designing, developing, testing, and maintain...

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Software Engineer

New
Visionist, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Polygraph

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Software Engineer on our largest PRIME contract. Our team of Analysts and ...

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Full Stack Software Engineer

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

Active Top Secret (TS/SCI) clearance with polygraph is required.Visionist has an exciting new, fully FUNDED opportunity for a Full Stack Software Engineer on our largest PRIME contract. Our team of An...

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Senior Software Engineer – Inference

New
Shadowgate Partners, Inc.
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Annapolis Junction, MD(On-Site/Office)
Posted today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Salary Range: $260k-$285k per year with an additional 25% ($65k-$71k) in immediately vested company 401(k) contributions Shadowgate Partners is seeking a Senior Software Engineer to join the AI infra...

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Infrastructure Software Engineer, Core Platform

New
Lumbra Inc
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Arlington, VA(On-Site/Office)
Posted today
TS/SCI
Not Specified

About the RoleLumbra is building Nebula, an agentic harness running as a set of microservices on managed Kubernetes, backed by managed databases, caching, and workflow orchestration, all provisioned w...

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Full-Stack Software Engineer, Core Platform

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

About LumbraLumbra builds the vendor-neutral operating system for agentic AI in high-consequence environments. In our first ten months we won four U.S. Government prime contracts in open competition, ...

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Software Engineer

New
Omni Federal
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Saint Louis, MO(On-Site/Office)
Posted today
TS/SCI
Not Specified

Job Description Job Title: Software Engineer Location: St. Louis, MO Security Clearance: Active TS/SCI (or SCI eligibility) We question. We listen. We adapt. Be honest. Be pragmatic. Omni Federal , a ...

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Software Engineer 1

New
CyberCore Technologies
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Laurel, MD(On-Site/Office)
Posted today
TS/SCI
Polygraph

CyberCore is seeking a Software Engineer, Level 1. Applied Cyber Concepts requires foundational research, development, and prototyping that will exemplify real-world capabilities from the emerging app...

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