Principal Mechanical Engineer

Apogee Global RMS is seeking a Principal Mechanical Engineer to support NSWCPD and NAVSEA engineering, modernization, and HM&E system initiatives. This EM4‑level Key Personnel role provides senior‑level mechanical engineering leadership across shipboard mechanical, electrical, and thermal systems, ensuring technical rigor, integration discipline, and alignment with Navy engineering standards.

The engineer will support system design, testing, integration, documentation, and prototype/tooling upgrades across Navy platforms and land‑based engineering environments.

Core Responsibilities:

• Lead engineering efforts for shipboard mechanical systems, including HM&E system design, integration, and testing
• Support mechanical, electrical, and thermal system design across Navy platforms
• Provide engineering support for machinery systems, machinery integration, and energy conversion systems
• Devel...