Lead Mechanical Engineer

HII's Mission Technologies division is seeking a Lead Mechanical Engineer in Alexandria, VA, to support the planning, design, and sustainment of mission-critical facilities and HVAC systems for defense and intelligence customers. This role involves conducting mechanical analyses, developing engineering documentation, and overseeing installation and commissioning of building infrastructure in CONUS and OCONUS environments. The position requires a blend of technical expertise, creative problem-solving, and close collaboration with multidisciplinary teams to deliver resilient, high-performance mechanical systems.