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Defense Software Engineer Jobs in West Virginia (NOW HIRING)

KeyLogic is seeking a Systems Software Engineer to support a dynamic program based at NASA ... defense sectors. Founded in 1999, the company is headquartered in Morgantown, USA, with a team of ...

$88K - $154K/yr

Parsons is looking for amazingly talented Software Engineers at a variety of levels to join our ... defense, security, intelligence, infrastructure, and environmental. We promote a culture of ...

GA Intelligence is looking for a Cleared Software Engineer to join our Solutions Intelligence ... of Defense partners. Solutions Intelligence engineers distill complex, high-volume, multi-domain ...

Sigma Defense is currently seeking an experienced S ystems Test engineer with a background in ... Ability to identify, reproduce, and resolve software defects. * Proficiency with Git based tools in ...

1637 - Systems Test Engineer

Fairmont, WV ยท On-site

$90K - $120K/yr

Sigma Defense is currently seeking an experienced S ystems Test engineer with a background in ... Ability to identify, reproduce, and resolve software defects. * Proficiency with Git based tools in ...

1637 - Systems Test Engineer

Fairmont, WV ยท On-site

$90K - $120K/yr

Sigma Defense is currently seeking an experienced S ystems Test engineer with a background in ... Ability to identify, reproduce, and resolve software defects. * Proficiency with Git based tools in ...

... engineering disciplines (electrical, mechanical, optical, software, system) to create final work ... Experience in the defense and military industry. Equal Opportunity Statement : USPRO is an equal ...

... software engineer. * Experience with solving problems that don't yet have established playbooks. * Ability to stay current with emerging AI threats and defensive techniques. * Experience with ...

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Defense Software Engineer information

See West Virginia salary details

$49.2K

$114.2K

$159.1K

How much do defense software engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for defense software engineer in West Virginia is $114,208.00, according to ZipRecruiter salary data. Most workers in this role earn between $92,900.00 and $133,900.00 per year, depending on experience, location, and employer.

What is a defense software engineer?

A Defense Software Engineer develops, tests, and maintains software for military and defense applications. They work on secure, mission-critical systems such as weapons control, cybersecurity, and communication networks. Their role requires proficiency in programming languages, security protocols, and compliance with defense standards. Due to the nature of the industry, security clearances and adherence to classified information policies are often required.

What are the key skills and qualifications needed to thrive in the defense software engineer position, and why are they important?

To thrive as a Defense Software Engineer, you need expertise in software development, a strong grasp of cybersecurity principles, and familiarity with defense industry standards, typically demonstrated by a degree in computer science, engineering, or a related field. Experience with programming languages such as C++, Java, or Python, knowledge of real-time operating systems, and certifications like Security+ or CISSP are often required. Attention to detail, problem-solving abilities, and the capacity to work collaboratively in multidisciplinary teams are valuable soft skills. These competencies ensure that complex, secure, and mission-critical software solutions are effectively developed and maintained to meet stringent defense requirements.

What types of projects and technologies do defense software engineers typically work on?

Defense Software Engineers often work on projects involving the development and maintenance of software for military systems, such as radar, communications, simulation, or weapons control platforms. They frequently use technologies like embedded systems, secure coding practices, and specialized hardware interfaces. Project work can range from upgrading legacy systems to designing cutting-edge capabilities, often requiring adherence to rigorous security and compliance protocols. Collaboration with systems engineers, hardware teams, and government stakeholders is typical, offering a dynamic and mission-driven work environment. This exposure helps engineers build specialized expertise while contributing directly to national security initiatives.

What are popular job titles related to Defense Software Engineer jobs in West Virginia? For Defense Software Engineer jobs in West Virginia, the most frequently searched job titles are:
What job categories do people searching Defense Software Engineer jobs in West Virginia look for? The top searched job categories for Defense Software Engineer jobs in West Virginia are:
What cities in West Virginia are hiring for Defense Software Engineer jobs? Cities in West Virginia with the most Defense Software Engineer job openings:
Infographic showing various Defense Software Engineer job openings in West Virginia as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $114,208 per year, or $54.9 per hour.

Junior Systems Software Engineer

KeyLogic Systems

Fairmont, WV โ€ข On-site

Full-time

Re-posted 20 days ago


Job description

KeyLogic is seeking a Systems Software Engineer to support a dynamic program based at NASA's Katherine Johnson Independent Verification and Validation Facility in Fairmont, WV.
This position will require the ability to obtain a public trust clearance and all work is to be performed onsite at the NASA IV&V Facility.
Perform various Systems / Software Engineering activities on NASA Spacecraft, Launch Vehicle, and/or Mission Ground systems throughout the NASA software development lifecycle phases. Analyses are performed of concept of operations, requirements, detailed software design, interfaces, static code results, software implementation as it relates to requirements and design, and software build and integration test products. In addition, independent testing is performed using in-house developed software simulations.
Job Description:
  • Responsible for utilizing documentation and experience to develop technical understanding, perform detailed assessments, and document issues, risks, and reports in accordance with standards and best practices. Documentation of technical understanding may include notes, reference summaries, charts, flow diagrams, scenarios, formal modeling, coverage / traceability assessments, risk assessments, technical engineering principles, theories, concepts, and heritage applicable to the mission.
  • Responsible for understanding work processes and methodologies, best practices, NASA standards, system and software specifications.
  • Assess development artifacts for correctness, completeness, consistency, ambiguity, and feasibility with regards to technical references when evaluating requirements, design, algorithms, code, and test artifacts provided across the software development life cycle.
  • Analysis performed on draft and final products delivered for peer reviews, development build releases, and formal testing.
  • Support development and execution of independent test scenarios and procedures to verify and validate correct implementation of mission critical capabilities.
  • Utilize in-house developed, Artificial Intelligence (AI) assisted analysis tools to perform various analyses and assess results for true positive findings.
  • Work independently as well as closely with other members of the team to build team cohesion, brainstorm, share knowledge, develop/update approaches, perform peer reviews, and provide recommendations to promote growth and confidence in performing IV&V analyses.
Position Requirements
Clearance:
  • Must be a U.S. Citizen with the ability to obtain a Public Trust Clearance.

Education:
  • Bachelor of Science in Electrical Engineering, Aerospace Engineering, Systems Engineering, Computer Engineering, Computer Science or other relevant field.

Required Skills:
  • Ability to develop analysis approaches and test cases to exercise system software behaviors.
  • Ability to read and analyze C/C++, Java or similar object-oriented languages.
  • Experience with requirements analysis at system and software levels.
  • Experience in software system testing, test analysis, and test case development.
  • Excellence in these general workplace skills:
    • Communication Skills - verbal, written, and presentation skills.
    • Computer Skills - Microsoft Office Suite (Word, Excel, PowerPoint).
    • Soft Skills - professionalism, strong work ethic, initiative, creativity, curiosity, problem solving, and critical thinking.
    • Ability to work on own tasks and manage own progress, while also able to work in team environments and under the direction/supervision of task leads.

Desired Skills:
  • Experience in one or more of the following areas would be a plus:
    • Experience with one or more of the following software fields:
      • Embedded software implementation, analysis, or testing.
      • Static code analysis (manual and/or tool-supported).
      • Modeling, including MATLAB/Simulink, Enterprise Architect, MagicDraw.
      • Spacecraft & system simulation.
      • Application of Formal Methods (e.g., SMT Solver).
      • Application of Generative Artificial Intelligence to accomplish repetitive tasks.
    • Experience with space domains and spacecraft subsystems, including:
      • Propulsion systems.
      • Guidance, navigation, and control.
      • Command and data handling.
      • Fault management.
      • Sensor data processing.
      • State estimation.
      • Spacecraft concept of operations.
      • Space Flight and Ground systems and software architectures.
      • Space systems avionics.

About KeyLogic:
Supporting critical missions at the intersection of data and science, KeyLogic provides mission management, systems analysis, data analytics, digital transformation, and cybersecurity to customers in the energy, federal civilian, and defense sectors, with a 20+ year portfolio of successes supporting DOE, DOC, EPA, DOD, DHS, FBI, and other federal agencies challenged with complex missions. We help our customers solve the world's most challenging problems with unsurpassed anticipatory service.
KeyLogic employs over 400 team members, including systems designers, developers, data scientists, IT and cybersecurity specialists, engineers, mission experts, program managers, and more than 70 Ph.D. scientists. This multidisciplinary team works together solving challenging problems with anticipatory service-always staying one step ahead-benefiting our customers, and ultimately helping build a better world.
We are committed to the success of each customer's mission. We care enough to make their mission our mission and their success our success. We take technical service delivery to a level above our peers. Our anticipatory service is best-in-class.
KeyLogic is an Equal Opportunity/Equal Access Employer. KeyLogic is committed to a policy of non-discrimination against individuals on the basis of any legally protected status.
If you need a reasonable accommodation for any part of the employment process, please contact us by email at Recruiting@KeyLogic.com and let us know the nature of your request and your contact information. Request for accommodation will be considered on a case-by-case basis.
Job Code:
2715