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Top Secret / SCI Clearance IT - Software Jobs

Top Secret/SCI IT - Software

Viewing 1 - 20 of 3,764

Top Secret / SCI IT - Software Jobs requiring security clearance

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Systems Engineer

New
Shine Systems
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Posted yesterday
10+ yrs exp
TS/SCI
CI Polygraph

Tagged:Technology and Computer-Related, TS/SCI w/CI Poly SHINE Systems is hiring a Systems Engineer to support our customer in the Aerospace and Defense industry,As a Systems Engineer in this role:Pro...

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Software Engineer

New
Booz Allen Hamilton
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Washington, DC(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0239218Software Engineer The Opportunity: As a lead sof t war e engineer, you can resolve a problem with a complete end-to-end solution in a fast and agile environment. If you're looking ...

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ServiceNow Developer

New
Booz Allen Hamilton
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Charlottesville, VA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Job Number: R0239190ServiceNow Developer The Opportunity : As a low-code / no-code solution engineer, you know how to harness the latest technologies by developing low-code platforms and creating user...

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Axonius Platform Systems Engineer

New
Booz Allen Hamilton
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Reston, VA(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Number: R0239158Axonius Platform Systems Engineer The Opportunity: Design, configure, and deploy Axonius in a multi-site enterprise environment, ensuring scalability, resilience, and robust securi...

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Language Development Program Coordinator

New
CACI
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Linthicum Heights, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Job Title: Language Development Program CoordinatorJob Category: TrainingTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Requir...

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Systems Engineer

New
PDS Defense Inc.
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Denver, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

PDS is seeking a Systems Engineer to join a leading Company located in the Denver, CO, Long Beach, CA or Centennial, COsurrounding area.Pay Rate: $50.00 - $70.00 **US Citizenship is required.** **Can...

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Systems Engineer- SME (A&P)

New
CELESTAR CORPORATION
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Not provided(On-Site/Office)
Posted yesterday
TS/SCI
CI Polygraph

Celestar Corporation is seeking a Systems Engineer- SME to support the Defense Intelligence Agency (DIA) under the Analysis & Production Community of Interest (A&P COI). The primary place of performan...

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Full Stack Software Engineer (SWE3) [D.26.0020]

New
Dover Networks LLC
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MD(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

Requires Top Secret/SCI with Full Scope Poly Salary Range: $260k-$285k per year with an additional $65k-$71k in immediately vested company 401(k) contributions Description: This high priority positi...

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Software Engineer (SWE), Level 3 [D.26.0105]

New
Dover Networks LLC
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MD(On-Site/Office)
Posted yesterday
TS/SCI
Full Scope Polygraph

Requires Top Secret/SCI with Full Scope Poly Salary Range: $260k-$285k per year with an additional $65k-$71k in immediately vested company 401(k) contributions Description: This focused Sr. Software...

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Systems Engineer - Level 4-5

New
Global Dimensions
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Annapolis, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

DescriptionMission:This is an exciting opportunity to be a part of a large community of users of a recently upgraded suite of platforms. Provides an opportunity to work with both the user community as...

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Senior Full Stack Software Engineer

New
Neural Solutions
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Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Offensive Security Operations Engineer This high-priority role supports the RECON team within advanced security operations, focusing on technical solutions that deliver immediate operational impact. Y...

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Senior Software Engineer

New
Neural Solutions
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Columbia, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

Sr. Software Engineer - Advanced Security Operations This Sr. Software Engineer will support advanced security operations development by designing and integrating tools to assist in development activi...

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Software Developer

New
Peraton
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Herndon, VA(On-Site/Office)
Posted yesterday
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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Manager, Systems Engineering

New
Peraton
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Saint Louis, MO(On-Site/Office)
Posted yesterday
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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SITEC - Active Directory Systems Engineer - MacDill AFB

New
Peraton
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Macdill Afb, FL(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

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 Command & Telemetry Software Modernization Engineer (Onsi

New
RTX
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Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-04-29Country: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...

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Principal Command & Telemetry Software Modernization Engineer (O

New
RTX
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Aurora, CO(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-04-29Country: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...

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Senior Java Software Engineer (on-site)

New
RTX
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State College, PA(On-Site/Office)
Posted yesterday
TS/SCI
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-PA-STATE COLLEGE-5A ~ 302 Science Park Rd ~ BLDG 5APosition Role Type:Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirem...

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IT Systems Engineer 5 - Annapolis Junction, MD

New
M.C. Dean
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Annapolis, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

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IT Systems Engineer 4 - Annapolis Junction, MD

New
M.C. Dean
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Annapolis, MD(On-Site/Office)
Posted yesterday
TS/SCI
Polygraph

OverviewAbout M.C. DeanM.C. Dean is Building Intelligence. We design, build, operate, and maintain cyber-physical solutions for the nation's most mission-critical facilities, secure environments, comp...

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