Sigma Defense is seeking a cleared, seasoned Senior Systems/General Engineer with significant DoD Systems Engineering experience to provide on site customer engagement, system requirements development, design, Integration and Test, and other work products supporting a military contract on site in Crystal City, Arlington, VA. The ideal candidate is highly skilled with fles

Sigma Defense is seeking a Financial Analyst IV to provide on site support services at Ft. Belvoir, VA for daily business operations in support of the Army's General Fund Enterprise Business Systems (GFEBS 10%) and Sensitive Activities (GFEBS SA 90%). Equal Opportunity Employer/Veterans/Disabled Sigma Defense Systems is an Equal Opportunity Employer. All qualified applica

Sigma Defense is seeking a former Surface Warfare Officer with extensive Air & Ballistic Missile Defense experience for a position on our Naval Surface and Mine Warfighting Development Center (SMWDC) Team in Dahlgren, VA as an Air Defense & Ballistic Missile (AD/BMD) Operations Subject Matter Expert (SME). The ideal candidate is a former Surface Warfare Officer with a min

Sigma Defense is seeking a Computer Network Architect to support Army Network Modernization CONUS and OCONUS who will build and design data communications networks including Wide Area Networks (WAN), Local Area Networks (LAN), and intranets. The ideal candidate has the ability to travel to U.S. Army bases CONUS and OCONUS 20% of the time. This is a contingent position tha

Sigma Defense is seeking a Senior Software Systems Engineer with Senior DevSecOps experience modernizing large, legacy applications to help us enhance and run a full DevSecOps environment and workflow for a military project as on site support at Crystal City, VA. This position will support a broad range of engineering and testing support for a Maritime unmanned vehicle pr

Sigma Defense is seeking a Senior Software Developer/Engineer to fulfill the on site requirements at our customer location in Crystal City, VA. This position will support a broad range of engineering and testing support for a Maritime unmanned vehicle program. The scope of the project encompasses software development, software web interface development, software integrati

Sigma Defense is a Lead Senior Systems Engineer to support Army Network Modernization CONUS and OCONUS who will manage the computer network systems for our customer to include integrations of new technology, and designing new solutions to address complex application and network issues as well as performance goals. The ideal candidate is able to travel to U.S. Army bases C