Sigma Defense
Open positions
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…
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.
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…
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…
1773 - System Administrator
Sigma Defense is seeking a System Administrator to join our team at March Air Reserve Base. This position plays a key role in maintaining secure Department of War information systems by administering Windows and Red…
1778 - Web Developer
Sigma Defense is seeking a Web Developer to join our team in San Diego, CA. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive…
1780 - Scrum Master/Site Lead
Sigma Defense is seeking a Scrum Master/Site Lead to join our team in San Diego, CA. This position serves as a key connection between team members, technical leadership, program management, and the customer, helping…
1640 - Information Security Analyst
Protect military networks by monitoring for threats, assessing vulnerabilities, and ensuring compliance with security standards like STIG and eMASS.
1699 - Network Engineer IV
Designs, secures, and maintains ruggedized Navy tactical networks for carrier training, troubleshooting hardware/software and ensuring interoperability during fleet exercises.
1767 - Senior Information Systems Security Engineer (ISSE)
Sigma Defense is seeking a Senior Information Systems Security Engineer (ISSE) to join our team in Rome, NY. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All…
1770 - Software Engineering Manager
Sigma Defense is seeking a Software Engineering Manager to join our team in Mount Laurel, NJ. Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified…