Jobs at Mission Technologies, a division of HII

The Network Administrator will operate, maintain, and troubleshoot network connectivity and infrastructure on the Navy Enterprise Tactical Training Network (NETTN), supporting multiple networks across different classification levels. Responsibilities include managing routers, switches, firewalls, WAN circuits, VoIP devices, and cryptographic configurations; coordinating with Navy, DISA, and commercial providers; maintaining Information Assurance compliance; and providing helpdesk support from the Network Operations and Security Center (NOSC).…See more The role requires hands-on expertise in network hardware, software interconnection, and troubleshooting of network failures at remote sites.

HII Mission Technologies seeks a Software Engineer 2 to support Navy software modernization and integration at NIWC Pacific. You will design, develop, and maintain mission-critical applications using C# and Angular 10+, working with government engineers and cross-functional teams on command-and-control and data-management systems.…See more Responsibilities include front-end feature implementation, secure coding practices, troubleshooting, code reviews, and technical documentation. Required: 2+ years relevant experience with a BS in Computer Science or related field, hands-on C# development, and modern TypeScript-based front-end experience (Angular 10+).

HII Mission Technologies is seeking a Software Engineer 2 to support Navy software modernization and integration efforts for NIWC Pacific. You will design, develop, test, and maintain mission-critical applications using C# and Angular, working closely with government engineers and cross-functional teams to build secure, reliable software systems for command-and-control and data management.…See more Responsibilities include implementing front-end features, troubleshooting issues, following secure coding practices, participating in code reviews, and supporting integration across distributed Navy systems. This hybrid role requires strong C# fundamentals, experience with web-based applications, and an interest in Navy technology programs.

The Navy Integrated Training Environment (NITE) Network Administrator administers, maintains, and secures Navy Enterprise Tactical Training Network (NETTN) client and server systems supporting enterprise-wide modeling and simulation applications. Responsibilities include managing Windows servers, Group Policy Objects, DHCP reservations, system patching to DoD STIG standards, and coordinating with network administrators and cross-functional teams.…See more The role requires 6+ years of relevant experience with a Bachelor's degree (or equivalent), Security+ certification, strong server administration background, and Linux+ or Microsoft certification.

HII Mission Technologies seeks a mid-level Software Engineer to develop and integrate software for unmanned underwater vehicles, distributed maritime communications, and tactical situational awareness systems. You will design, develop, and test C# applications, build plug-ins for WinTAK, ATAK, and TAK Server, and support MK18 family systems including Hydroid VIP, Neptune, and Coin Nexus.…See more You'll collaborate with cross-functional teams on lab and fleet testing, troubleshoot performance in distributed environments, and contribute to integration testing, validation, verification, and program documentation. The role requires a Secret security clearance and offers a hybrid schedule with 1–2 days onsite per week.