Sigma Defense
Open positions
1787 - Application Systems Integration Engineer III
Sigma Defense is seeking an Application Systems Integration Engineer III to join our team in San Diego, CA. The Integration Engineer (IE) is responsible for providing detailed integration solution analysis during the…
1788 - Application Systems Integration Engineer II
Sigma Defense is seeking an Application Systems Integration Engineer II to join our team in San Diego, CA. The Integration Engineer (IE) is responsible for providing detailed integration solution analysis during the…
1790 - Scrum Master
Sigma Defense is seeking a Scrum Master to join our team in San Diego, CA. The Scrum Master facilitates Agile ceremonies, coordinates cross-functional engineering teams, tracks sprint progress and dependencies, removes…
1792 - Software Engineer
Sigma Defense is seeking a Software Engineer to join our team in Norfolk, VA. The hired candidate will support engineering, development, integration, and modernization activities. This hybrid position allows for remote…
1784 - Network Security Engineer III
Sigma Defense is seeking a Network Security Engineer III to join our team in San Diego, CA. This position supports the enforcement of DoD cybersecurity policies (STIGs, RMF, NIST SP 800-53) across CANES environments…
1785 - Network Security Engineer II
Sigma Defense is seeking a Network Security Engineer II to join our team in San Diego, CA. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants…
1669 - Help Desk Network Administrator
Provide Tier 2 help-desk and network administration for a military drone program, maintaining BGP/EIGRP/OSPF, multicast, firewalls, and 24/7 ticketing while supporting MQ-9 stakeholders.
1710 - Software Engineer II
Develops desktop and web apps, backend services, and hardware-integrated systems using C++, Python, and JavaScript/TypeScript for defense-focused communications and tactical solutions.
1732 - Information System Security Officer (ISSO)
Oversee cybersecurity for military systems at Grand Forks AFB, ensuring compliance with RMF, maintaining ATO packages, and mitigating risks in DoD environments.
1520 - Network Engineer I - III
Design, configure, and secure enterprise networks for the U.S. Navy, including automation and compliance with DoD standards like Zero Trust and IPv6.
1742 - Junior System Administrator
Maintains and administers Lotus Domino email systems and infrastructure for naval commands, providing tiered support and ensuring secure, interoperable operations at Joint Base Pearl Harbor-Hickam.
1737 - Electronic Warfare Systems Engineer
Sigma Defense is seeking an Electronic Warfare (EW) Systems Engineer to responsible for the end-to-end engineering, integration, and technical execution of advanced Electronic Warfare systems supporting U.S. Department…
1750 - Virtual Desktop Infrastructure Engineer
Sigma Defense is seeking a Virtual Desktop Infrastructure Engineer to be a hands-on Azure Virtual Desktop engineer who understands both the user-facing desktop experience and the Microsoft Azure infrastructure…
1755 - Azure Network Engineer
Sigma Defense is seeking an Azure Network Engineer with deep Microsoft Azure expertise, rather than a general cloud administrator who has occasionally configured networking. This individual should be comfortable taking…
1760 - Application Developer
Sigma Defense is seeking an Application Developer to provide support to Naval Surface Warfare Center Dahlgren Division (NSWC DD) Engineering Life-Cycle Management & Development Resources (ELCMDR) Program for web-based…
1519 - Systems Engineer III
Sigma Defense is seeking a Systems Engineer III to support PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. The successful candidate will have an opportunity to shape capability delivery by providing system…
1564 - Software Engineer II
Sigma Defense is seeking a Software Engineer II to work under a Senior Software lead to develop new software for the Remotely Operated Tracking Radar #1 at the China Lake Range. This software products will enable the…
1335 - Systems Engineer III
Sigma Defense is seeking a Systems Engineer III to join our team and assist on a Navy contract. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified…
1775 - B2 Lead Network Engineer
Sigma Defense is seeking a B2 Lead Network Engineer to join our team in Perry, GA. This position will lead, and be responsible for, the maintenance, evolution, and management of the tactical network configurations…
1772 - Information System Security Officer
Sigma Defense is seeking an Information System Security Officer to join our team at March Air Reserve Base. This position plays a key role in maintaining the cybersecurity posture of secure Department of War…