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Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

Viewing 1 - 20 of 3,004

Top Secret / SCI IT - Software Jobs requiring security clearance

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Scientist, Systems Engineering (Space Vehicle Thermal)

New
L3Harris Technologies
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Palm Bay, FL(On-Site/Office)
Updated Today
TS/SCI
Not Specified

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest fo...

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Software Engineer with Poly SR SWE1

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

Job Number 712532BR Description:THE WORKThis senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in s...

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Software Engineer with Poly SR SWE2

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

Job Number 712529BR Description:THE WORKThis senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in s...

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2026 Full-Time - Software Engineer I - Onsite (CO)

New
RTX
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Date Posted:2025-12-05Country:United States of AmericaLocation:CO106: 16470 East Hughes Drive,Aurora 16470 East Hughes Drive Building S77, Aurora, CO, 80011 USAPosition Role Type:Onsite U.S. Citizen, ...

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Software Developer

New
NS2 Mission
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Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Are you a Software Developer with a passion for astrodynamics looking to apply your skills to cutting-edge space mission software? NS2 Mission is seeking an excellent Software Developer candidate to j...

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Embedded Software Development Engineer, Amazon Leo for Governmen

New
Amazon
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Redmond, WA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

DescriptionAmazon Leo is an initiative to launch a constellation of Low Earth Orbit satellites that will provide low-latency, high-speed broadband connectivity to unserved and underserved communities ...

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Junior OneStream Developer

New
Maximus Inc
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Remote/Hybrid
United States(Off-Site/Hybrid)
Updated Today
TS/SCI
Not Specified

Description & Requirements We are seeking a Federal OneStream (OS) Junior Developer to support our Internal Revenue Service (IRS) client in New Carrollton, MD to modernize its BPS/3YRF...

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Lead SIGINT Systems Engineer

New
CACI
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Aberdeen Proving Ground, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Lead SIGINT Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of...

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Satellite Systems Engineer

New
CACI
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Satellite Systems EngineerJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of ...

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Satellite Systems Engineer

New
CACI
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Satellite Systems EngineerJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of ...

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Full Stack Developer

New
Booz Allen Hamilton
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Reston, VA(On-Site/Office)
Updated Today
TS/SCI
Not Specified

Job Number: R0229323Full Stack DeveloperThe 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 looking for the...

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Satellite Systems Engineer

New
CACI
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Satellite Systems EngineerJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of ...

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Satellite Systems Engineer

New
CACI
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Aurora, CO(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Satellite Systems EngineerJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of ...

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UI/UX Fronted Development Web Designer

New
Booz Allen Hamilton
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Chantilly, VA(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Job Number: R0230270UI/UX Fronted Development Web DesignerThe Opportunity:You know that a good digital experience is more than just code, components, and a polished interface-it's the way it meets the...

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Software Engineer 4

New
Wyetech, LLC
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Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

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Software Engineer 3

New
Wyetech, LLC
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Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

At Wyetech, you'll be at the center of an award-winning corporate culture, breaking technological barriers and solving real-world problems for our federal government customers. We are committed to hi...

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Software Developer

New
Nightwing
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Annapolis, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabi...

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System Engineer 2

New
Weeghman & Briggs
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Weeghman & Briggs is seeking a System Engineer 2. Join our growing team and support an important mission within the Federal Government.Location: Annapolis JunctionClearance Required: TS/SCI w/ Polygr...

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System Engineer 1

New
Weeghman & Briggs
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Polygraph

Weeghman & Briggs is seeking System Engineer 1. Join our growing team and support an important mission within the Federal Government.Location: Annapolis JunctionClearance Required: TS/SCI w/ Polygrap...

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2883 System Engineer 3

New
InterImage, Inc.
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Annapolis Junction, MD(On-Site/Office)
Updated Today
TS/SCI
Full Scope Polygraph

Role and Responsibilities:Applies systems engineering principles throughout the systems life cycle phases: Concept, Development, Production, Utilization, Support, and Retirement. Interacts with the Go...

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