Sigma Defense Systems, LLC
Sigma Defense Systems, LLC builds software-driven communications and ISR solutions for the U.S. Department of Defense, spanning CJADC2/C5ISR, satellite communications, electronic warfare, and DevSecOps. The privately held company, founded in 2006 and headquartered in Perry, Georgia, delivers products plus engineering, integration, and logistics services across ground, air, and space systems. Customers include branches such as the Army, Navy, Air Force, Marine Corps, and Space Force.
Open Positions at Sigma Defense Systems, LLC
6 open positions
Sigma Defense is seeking a Web Developer to build and support secure, data-driven web applications for DoD and other highly regulated environments. The role spans React-based interfaces, Python APIs, PostgreSQL databases, authentication, and Windows Server administration.
Sigma Defense is seeking a Software Engineer in Fairmont, WV, to develop and test software supporting electronic warfare systems. The role is suited to early-career engineers with C++, Python, Bash, and Linux experience.
Sigma Defense is hiring a DevSecOps Engineer to automate and support reliable software delivery across GitLab CI, Microsoft Azure, Linux, Infrastructure as Code, and containerized environments. The role focuses on troubleshooting deployments across the full application and infrastructure stack in a regulated defense setting.
Sigma Defense is seeking a Software Engineer II to develop, test, and deliver real-time software for the ROTR1 radar system at the China Lake Range. The role supports radar hardware, sensor processing, and critical naval test and evaluation missions.
Sigma Defense is seeking a Senior Kubernetes Infrastructure Developer to design, automate, secure, and operate enterprise Kubernetes platforms primarily on Microsoft Azure and AKS. The role owns infrastructure from Azure networking and identity through cluster lifecycle, observability, deployment automation, and recovery.
Sigma Defense is seeking a Software Engineer II to build desktop, web, backend, and hardware-integrated software for communications and tactical systems. The role combines application development, networking, system integration, testing, and customer field support.