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Salary
$90k – $120k per year
Location
In office (Fairmont)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 21, 2026. Sigma Defense Systems scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Sigma Defense Systems is a defense technology enterprise and systems integrator specializing in tactical communications, C5ISR, and CJADC2 solutions. The company provides software-defined networking hardware, DevSecOps software development, electronic warfare capabilities, tactical edge intelligence, and digital modernization services to connect military personnel and command structures. Headquartered in Perry, Georgia, United States, the organization serves the U.S. Department of Defense, armed forces branches, intelligence agencies, and government partners across national and international operational theaters.

Sigma Defense is currently seeking an experienced Systems Test engineer with a background in requirements definition and tracking and test automation to join our team in Fairmont, WV.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

Requirements

  • 3-6 years of experience in DoW systems and test engineering.
  • Ability to identify, reproduce, and resolve software defects.
  • Proficiency with Git based tools in Linux environments.
  • Proficiency with reading and understanding of C++.
  • Experienced with designing, developing, and maintaining automated test frameworks.
  • Experienced with integrating automated tests into CI/CD pipeline (Jenkins, GitLab CI).
  • Ability to work in a multi-disciplinary team environment.
  • Math or physics background a plus.
  • Interest and understanding of RF signals and radar technologies.
  • Must be a U.S. citizen.

Computer Programs/Software:

  • Linux
  • C++
  • Python
  • Bash
  • Docker/Podman
  • Git

Education Requirements:

  • Bachelor’s degree from an accredited college or university in Systems Engineering, Computer Engineering, Electrical Engineering, Software Engineering, or related field of study.

Personnel Clearance Level:

  • Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
  • Clearance may be sponsored for the right candidate.

Essential Job Duties (not all-inclusive):

  • Development of requirements and design specifications.
  • Test, plan, and procedure development.
  • Test automation implementation.
  • System testing and installation support.

Salary Range: $90,000 - $120,000 annually.

Benefits

  • Dental and Vision Insurance
  • Medical Insurance to Include HSA, FSA, and DFSA Plans
  • Life and AD&D coverage
  • Employee Assistance Program (EAP)
  • 401(k) Plan with Company Matching Contributions
  • 160 Hours of Paid Time Off (PTO)
  • 12 (Floating) Holidays
  • Educational Assistance
  • Highly Competitive Salary
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