IT - Software Jobs

IT - Software

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IT - Software Jobs requiring security clearance

Automation Software Engineer - [$314k/yr] TS/SCI FS-Poly

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SYSTOLIC
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Updated Today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop a...

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Cyber Operator Trainer - [$318k/yr] TS/SCI FS-Poly

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SYSTOLIC
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Updated Today
10+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Administe...

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Automation Software Engineer - [$314k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
10+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop a...

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Application Developer [$271k/yr] TS/SCI FS-Poly

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SYSTOLIC
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Updated Today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Design an...

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Application Developer [$271k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
5+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Design an...

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Application Developer [$318k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
10+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop c...

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Application Developer [$318k/yr] TS/SCI FS-Poly

New
SYSTOLIC
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Updated Today
10+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop c...

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Application Engineer (Analytics) [$294K] TS/SCI FSP

New
SYSTOLIC
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Updated Today
5+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop a...

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Application Engineer (Analytics) [$294K] TS/SCI FSP

New
SYSTOLIC
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Updated Today
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w. Full Scope Polygraph to be considered for this position. Apply in 60 seconds at https://apply.systolic.com Summary: ● Develop a...

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Java Software Engineer [$261k+/yr] Secret

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SYSTOLIC
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Remote/Hybrid(On/Off-Site)
Updated Today
10+ yrs exp
Secret
None

A current Secret U.S. Government Security Clearance is required with the ability to obtain TS/SCI level clearance; U.S. Citizenship required. A current TS/SCI is a huge plus. Apply in 60 seconds at...

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Systems Engineer II

New
Arcfield
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Updated Today
TS/SCI
Polygraph

OverviewArcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellit...

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2026 Intern - Software Engineer Intern - Onsite (MA)

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RTX
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Marlborough, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-10-13Country:United States of AmericaLocation:MA801: Marlborough, MA 1001 Boston Post Road Building 2, Marlborough, MA, 01752 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, o...

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2026 Intern - Software Engineering Intern - Onsite (CO)

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

Date Posted:Country: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. Citizen, U.S. Pe...

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Principal Systems Engineer - Verification Lead Onsite

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RTX
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Andover, MA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-10-13Country:United States of AmericaLocation:MA101: Andover MA 350 Lowell St Essex 350 Lowell Street Essex, Andover, MA, 01810 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person,...

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2026 Co-Op - Software Engineering Intern - On-site (CO)

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

Date Posted:2025-10-13Country: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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Principal Systems Engineer - Vandenburg Site Lead - GPS OCX

New
RTX
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Vandenberg Afb, CA(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-10-13Country:United States of AmericaLocation:CA926: 1521 Utah Ave Vandenberg AFB 1521 Utah Avenue Building 8401, Vandenberg AFB, CA, 93437 USAPosition Role Type:Onsite U.S. Citizen, ...

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2026 Intern -Software Engineering Intern - On-site (CO)

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

Date Posted:Country: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, U.S. Perso...

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2026 Full-time - Software Engineer I - Onsite (IN)

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RTX
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Indianapolis, IN(On-Site/Office)
Updated Today
Secret
Not Specified

Date Posted:2025-10-13Country:United States of AmericaLocation:IN206: 3939PriorityWay 3939 Priority Way Building 6, Indianapolis, IN, 46240 USAPosition Role Type:Onsite U.S. Citizen, U.S. Person, or I...

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Senior Systems Engineer (Onsite)

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RTX
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Springfield, VA(On-Site/Office)
Updated Today
TS/SCI
CI Polygraph

Date Posted:2025-10-13Country:United States of AmericaLocation:VA146: 8320 Alban S100, Springfield 8320 Alban Road Suite 100, Springfield, VA, 22150 USAPosition Role Type:Onsite U.S. Citizen, U.S. Per...

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Software Developer

New
Peraton
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Remote/Hybrid
United States(Off-Site/Hybrid)
Updated Today
Public Trust
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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