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Salary
$80k – $105k per year
Location
In office (Fairmont)
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 10, 2026. First seen by Alion on Oct 7, 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 seeking a Software Engineer 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

  • 0-3 years of experience software engineering/development using Git based tools.
  • Proficiency with C++, Python, and Bash scripting in a Linux operating environment.
  • Working knowledge of virtualization and containerization.
  • Math or physics background is desired.
  • 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

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.

Education Requirements:

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

Essential Job Duties (not all-inclusive):

  • Support of programs related to electronic warfare systems.
  • Work in a structured and multidisciplinary team environment.
  • Development of requirements and design specifications.
  • Implementation of developed system specifications, test plan, and procedure development.
  • System testing and installation support.

Salary Range: $80,000 - $105,000 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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