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C Software Developer Jobs

c software developer

Viewing 1 - 20 of 3,097

C Software Developer Jobs requiring security clearance

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Senior C/C++ Software Development Engineer

RTX
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Tewksbury, MA(On-Site/Office)
Posted 2 months ago
Secret
Not Specified

Date Posted:2026-01-15Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 ConcordPosition Role Type:Onsite U.S. Citizen, U.S. Person, or I...

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CANO/WiFi Software Developer- C/C#

Oak Grove Technologies LLC
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Fort Belvoir, VA(On-Site/Office)
Posted 3 weeks ago
5+ yrs exp
TS/SCI
Not Specified

Oak Grove Technologies, LLC, a dynamic and fast-growing federal contractor, is seeking a highly skilled and motivated CANO/Wifi Developer (C/C#) to join our team! In this role you will conduct offensi...

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Senior C/C++ Software Development Engineer

New
RTX
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Tewksbury, MA(On-Site/Office)
Posted 6 days ago
Secret
Not Specified

Date Posted:2026-04-29Country:United States of AmericaLocation:US-MA-TEWKSBURY-TB3 ~ 50 Apple Hill Dr ~ CONCORD BLDG, Tewksbury Tb3 300 ConcordPosition Role Type:Onsite U.S. Citizen, U.S. Person, or I...

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Embedded Rust Software Engineer

New
Warriors
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Tampa, FL(On-Site/Office)
Posted yesterday
Secret
Not Specified

Position: Embedded Rust Software EngineerLocation: Tampa, FL, United StatesClearance: DoD Secret Clearance Command, Control, Intelligence, and Encryption (C2I&E)By joining our Command, Control, Intell...

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Software Engineer- C++/Python

PlanIT Group LLC
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Huntsville, AL(On-Site/Office)
Posted 2 months ago
10+ yrs exp
Secret

****There is a level 4 position, and a level 5 position. Compensation is based on skillset, and which level you qualify for. Both roles are 11-month contract to hire, are fully onsite in Huntsville, A...

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Embedded Software Engineer

Gravity IT Resources
Carlsbad, CA
Marlborough, MA
Washing, DC
Linthicum Heights, MD
Tampa, FL
Posted 2 months ago
5+ yrs exp
Secret

Embedded Software Engineer – Secure Communications Locations: Carlsbad, CA | Marlborough, MA | Linthicum Heights, MD | Tampa, FL Job Type: Direct Hire Clearance Required: Active DoD Secret (or higher)...

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Middleware Engineer

Optimum Governmental Solutions LLC
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Manassas, VA(On/Off-Site)
Posted 5 months ago
Unspecified

We are seeking a Software Integration Engineer with strong experience in C/C++/Java development, Linux/Unix systems, and modern middleware technologies. This role involves hands-on integration, troubl...

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iOS/MacOS Reverse Engineer - $300k/yr TS/SCI FS-Poly

SYSTOLIC
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Herndon, VA(On-Site/Office)
Posted 2 months ago
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. Summary: Design and develop custom software tools and techniques for the Apple ...

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iOS/MacOS Reverse Engineer - $300k/yr TS/SCI FS-Poly

SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Herndon, VA(On-Site/Office)
Posted 2 months ago
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. Summary: Design and develop custom software tools and techniques for the Apple ...

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AJ_software_Dev_Snr

Onyx Defense
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Annapolis Junction, MD(On-Site/Office)
Posted 3 months ago
10+ yrs exp
TS/SCI

We have an IMMEDIATE opening for the right software developer to join our team to help us with: Key Responsibilities: ● Reverse Engineer complex hardware and software systems to understand their inne...

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Embedded Software Engineer

Mount Indie, LLC
Carlsbad, CA(On-Site/Office)
Posted 3 months ago
Secret
Not Specified

This is a role for a Embedded Software Engineer within Secure Network Systems (SNS) who is eager to contribute to a small, fast-paced team. You will develop software to support encrypted communication...

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Software Developer (Embedded Systems)

New
Zachary Piper Solutions, LLC
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Kent, WA(On-Site/Office)
Posted 6 days ago
Top Secret
Not Specified

Zachary Piper Solutions is seeking a Software Developer (Embedded Systems) to support an advanced aerospace program focused on next-generation space and flight technologies. This position is hybrid in...

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Software Developer (Embedded Systems)

New
Zachary Piper Solutions, LLC
Apply today! Be one of the first candidates to apply for maximum exposure.
Kent, WA(On-Site/Office)
Posted 3 days ago
Top Secret
Not Specified

Zachary Piper Solutions is seeking a Software Developer (Embedded Systems) to support an advanced aerospace program focused on next-generation space and flight technologies. This position is hybrid...

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CNO Developer [$308k/yr+] TS/SCI-FS Poly

SYSTOLIC
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Annapolis Junction, MD(On-Site/Office)
Posted 1 month ago
5+ yrs exp
Intel Agency
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead the development and implementation of advanced CNO capabilities within embe...

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CNO Developer [$308k/yr+] TS/SCI-FS Poly

SYSTOLIC
Apply today! Be one of the first candidates to apply for maximum exposure.
Annapolis Junction, MD(On-Site/Office)
Posted 1 month ago
5+ yrs exp
TS/SCI
Full Scope Polygraph

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Lead the development and implementation of advanced CNO capabilities within embe...

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Senior Real-time Software Engineer

22nd Century Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Middletown, RI(On/Off-Site)
Posted 1 month ago
Secret

Please find below the job details: Title: Senior Real-time Software Engineer - 15017093 Client: Defense Location: Middletown, RI Duration: 12 months+...

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Senior Real-time Software Engineer

22nd Century Technologies, Inc.
Apply today! Be one of the first candidates to apply for maximum exposure.
Middletown, RI(On/Off-Site)
Posted 1 month ago
Secret

Please find below the job details: Title: Senior Real-time Software Engineer - 15017093 Client: aerospace & defense client Location: Middletown, RI Duration:...

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Remote C/C++ Software Engineer

Insight Global, Inc.
Remote/Hybrid(On/Off-Site)
Posted 1 week ago
5+ yrs exp
Secret

Position: C/C++ Software Engineer Location: Fully Remote Clearance: Secret REQUIRED SKILLS AND EXPERIENCE •Must have at least 5 years of C++ and software engineering experience with a Bachelors in CS...

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DSP Software Engineer

Zeta Associates Inc
Fairfax, VA(On-Site/Office)
Greenwood Village, CO(On-Site/Office)
Posted over 6 months ago
5+ yrs exp
Top Secret
Not Specified

DSP Software Engineers (Fairfax, VA) Candidates must have an active TS/SCI clearance. The candidate must have a minimum of 5+ years of professional experience in the design and implementation of sof...

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CNO Analyst/Programmer

Cyber Bat Inc
Annapolis Jct, MD(On/Off-Site)
Posted over 6 months ago
<2 yrs exp
TS/SCI
Full Scope Polygraph

Embedded/Reverse Engineer openings. If you have experience with software system development (to include requirements/analysis/design/integration/testing) using C/C++ in Linux (or related) environments...

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