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C Software Engineer Jobs in Reston, VA (NOW HIRING)

Apex Systems

C/C++ Developer

Manassas, VA · On-site

$49 - $66/hr

Role Overview We are seeking a C++ Software Engineer for a role based in Manassas, Virginia. The primary focus of this position is analyzing code dependencies, diagnosing build and runtime issues ...

New

Apex Systems

C/C++ Developer

Manassas, VA · On-site

$49 - $66/hr

Role Overview A position is available for a software engineer to join a cross-functional team. The ... Proficiency in modern C/C++ (C++11/14/17+). * Hands-on development experience on Linux operating ...

Atria Group LLC

C/C++ Developer

Mclean, VA · On-site

$49.50 - $66.75/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Our company provides application analysis, design, development and programming, software ...

CACI International, Inc.

Software Engineer

Fairfax, VA · On-site

Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to ... This role will work with a few programming languages (Java, C/C++, Python), designing and deploying ...

Whitespace

Software Engineer

Alexandria, VA · Remote

Software Engineer Location: Remote / Alexandria, VA Clearance: Active TS/SCI or eligibility to be cleared GeoDelphi, Inc. dba Whitespace is building Iris, a trust-first Agentic AI platform for global ...

GeoDelphi

Software Engineer

Alexandria, VA · Remote

Software Engineer Location: Remote / Alexandria, VA Clearance: Active TS/SCI or eligibility to be cleared GeoDelphi, Inc. dba Whitespace is building Iris, a trust-first Agentic AI platform for global ...

GeoDelphi

Software Engineer

Alexandria, VA · Remote

Software Engineer Location: Remote / Alexandria, VA Clearance: Active TS/SCI or eligibility to be cleared GeoDelphi, Inc. dba Whitespace is building Iris, a trust-first Agentic AI platform for global ...

Booz Allen Hamilton

Software Engineer

Chantilly, VA · On-site

Booz Allen Hamilton is looking for a Software Engineer who is driven by purpose and ready to build ... C#, C, C++, JavaScript, React, or Node.js • Ability to work with automated testing tools to ...

Booz Allen Hamilton

Software Engineer

Chantilly, VA · On-site

Booz Allen Hamilton is looking for a Software Engineer who is driven by purpose and ready to build ... C#, C, C++, JavaScript, React, or Node.js • Ability to work with automated testing tools to ...

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Showing results 1-20

All JobsC Software Engineer JobsC Software Engineer Jobs in Reston, VA

C Software Engineer information

See Reston, VA salary details

$25.5K

$128.3K

$200.1K

How much do c software engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for c software engineer in Reston, VA is $128,343.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,100.00 and $150,600.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a C Software Engineer, and why are they important?

To thrive as a C Software Engineer, you need a deep understanding of C programming, algorithms, data structures, and a relevant degree in computer science or a related field. Familiarity with development tools such as GCC, Git, debugging profilers, and sometimes certifications in software development are commonly required. Strong problem-solving skills, attention to detail, and effective teamwork set outstanding C Software Engineers apart. These competencies are essential for building reliable, efficient software and collaborating effectively in technical environments.

How does a C Software Engineer typically collaborate with other teams during a development project?

C Software Engineers frequently work alongside cross-functional teams, including hardware engineers, QA testers, and project managers. Collaboration often involves participating in code reviews, integrating low-level code with hardware components, and ensuring software meets performance and reliability standards. Effective communication is essential, as these engineers must translate technical requirements and troubleshoot issues that may arise at the intersection of software and hardware. Regular meetings and documentation are standard practices to keep everyone aligned and maintain project momentum.

What does a C Software Engineer do?

A C Software Engineer designs, develops, tests, and maintains software applications and systems using the C programming language. They typically work on performance-critical applications, embedded systems, operating systems, or device drivers. Their responsibilities include writing efficient code, debugging, optimizing existing code, and collaborating with other engineers to ensure software reliability and maintainability. C Software Engineers must have a strong understanding of computer science fundamentals and problem-solving skills.

What is the difference between C Software Engineer vs C++ Software Engineer?

AspectC Software EngineerC++ Software Engineer
Required CredentialsBachelor's in Computer Science or related field; knowledge of C languageBachelor's in Computer Science or related field; knowledge of C and C++ languages
Work EnvironmentEmbedded systems, operating systems, device driversApplication development, game engines, software tools
Industry UsageEmbedded systems, firmware, hardware interfacingSoftware applications, game development, high-performance computing

The main difference between a C Software Engineer and a C++ Software Engineer lies in the programming languages they specialize in. C engineers focus on low-level programming for embedded systems and hardware interfaces, while C++ engineers work on more complex applications that require object-oriented features. Both roles require similar foundational skills but differ in application scope and complexity.

What are popular job titles related to C Software Engineer jobs in Reston, VA? For C Software Engineer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching C Software Engineer jobs in Reston, VA look for? The top searched job categories for C Software Engineer jobs in Reston, VA are:
C Software Engineer jobs near you
Infographic showing various C Software Engineer job openings in Reston, VA as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 84% In-person, 2% Hybrid, and 14% Remote job distribution, with an average salary of $128,343 per year, or $61.7 per hour.
CANO/WiFi Software Developer- C/C#

CANO/WiFi Software Developer- C/C#

Beyond SOF

Fort Belvoir, VA • On-site

$55.50 - $74.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 9 days ago

Job description

Job Description:
The company is looking for an amazingly talented CANO/Wifi Developer to join our team! In this role you will get to conduct offensive development for Windows environments.
What You'll Be Doing:
  • Conduct offensive capability development for Windows environments.
  • Programming in C and C# and BOFs.
  • Working in an agile/scrum environment.
  • Host-based computer forensics, network-based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operations.

What Required Skills You'll Bring:
  • 3+ years of experience
  • Must be proficient in offensive capability development for Windows environments
  • Proficient in C and C# and BOFs. Should have experience working in an agile/scrum environment.
  • Special requirements: Professional Certification(s) required for this position are as follows: o Must pass the DCART developer aptitude test before joining DCART as a developer.
  • Active TS/SCI
  • Must be willing to travel 15%- OCONUS and CONUS locations

What Desired Skills You'll Bring:
  • Host-based computer forensics, network-based forensics, cyber incident response, cyber-criminal investigation, intrusion detection/analysis, designing countermeasures and mitigations against potential exploitations of programming language weaknesses and vulnerabilities, cyber red teaming, network penetration testing, security operations center analysis, defensive cyber operations, or offensive cyber operations.
  • Malware development, analysis, binary disassembly, binary decomplication, network/communication protocol analysis, software vulnerability research, or software exploit development.
  • In addition, desired skills/certifications are: o Offensive Security Experienced Pentester (OSEP), Advanced Windows Exploitation (OSEE), Exploit Researcher and Advanced Penetration Tester (GXPN), Reverse Engineering Malware (GREM)

Minimum Clearance Required to Start:
Top Secret SCI
This position is part of our Federal Solutions team.
Our Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what's next to deliver the solutions our customers need now.
We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!
The company is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.
We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the quest-APPLY TODAY!

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