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FU

Principal Mechanical Engineer

Fuse Integration
San Diego, United Statesfull_timeVerifiedPosted 28 Apr 2026
💰 $190,000/yr($150,000/yr$190,000/yr)

About the role

Who we are:

Fuse builds innovative communications, networking, and computing solutions that improve the sharing of information, video, text, and voice among operators distributed throughout the airborne, maritime, and ground environments.  We are a technology firm creating in-house software, network and hardware solutions that support our noble cause of advancing warfighter capabilities with elegant, user-focused communications, networks, and software systems.   

About this role:

Do you thrive in innovative, design-driven environments with a high level of both accountability and trust? Are you passionate about delivering elegant hardware and software solutions designed with the operator in mind and the right amount of engineering rigor? If so – we want to hear from you! This role will support the agile development of innovative communications, networking, and computing solutions for U.S. defense agencies that improve the sharing of information among warfighters distributed throughout airborne, maritime, and ground environments.

Fuse is looking for a Principal Mechanical Engineer to lead development and deployment of our multi-function network controller (CORE®) and Integrated Systems suite of products. Fuse’s integrated solutions provide a complete suite of warfighting capabilities in a modular, open architecture that combines networking, computing, and communications in a single hardware package. This role will be a critical member of a talented team of engineers that demonstrate superb technical competency, delivering mission critical communications systems and ensuring the highest levels of availability, performance, and security. We’re looking for an experienced mechanical engineer that can balance discipline and attention to detail with outside-the-box thinking and an innovative problem-solving attitude. Must be an agile, pragmatic, detail- oriented, and mission-driven self-starter.

What you’ll do:

  • Lead a small team of Mechanical Engineers in the planning, design, analysis, and documentation of complex communications devices and integrated systems.
  • Implement mechanical systems, equipment, and packages for electronics
  • Generate and review mechanical drawings
  • Run advanced simulations on complex mechanical components and assemblies
  • Interact with vendors to quote mechanical parts
  • Participate in integrated product teams and engineering/design reviews
  • Lead team members in the preparation of detail design, design testing, and prototype fabrication
  • Lead integration between hardware, software, and network systems
  • Conduct and support test planning, execution, and post event reporting
  • Define electro-mechanical subsystem requirements and specifications
  • Conduct research and analysis of system interface documents in order to define, document, and design system connections and architecture
  • Manage workflows and task prioritization for junior Mechanical Engineers across multiple projects

Requirements

We are looking for:

Technical Leadership

  • Bachelor’s degree in Mechanical/Aerospace Engineering and 15-20 years of experience
  • Lead the architecture, design, analysis, and development of advanced mechanical systems and assemblies.
  • Serve as the subject matter expert (SME) for mechanical design principles, materials, manufacturing processes, and system integration.
  • Drive technical decision-making and ensure alignment with product performance, reliability, and cost objectives.
  • Establish and maintain engineering standards, best practices, and design guidelines.
  • Experience with analysis needed for airworthiness artifacts
  • Advanced skills with Solidworks Simulation analysis (or similar software) to include Structural Static/Fatigue, Thermal (Conduction and Convection) and Computational Flow/Fluid Dynamics (CFD)
  • Expert level of capability with Solidworks software including experience with eDrawings and Model Based Definition (MBD) of products and assemblies
  • Experience designing for thermal constraints
  • Familiarity with EMI/EMC and TEMPEST requirements

Product Development

  • Own complex projects from concept through production release.
  • Conduct detailed engineering analyses including FEA, thermal analysis, tolerance stack-ups, and failure mode analysis.
  • Oversee prototype builds, testing, validation, and design verification activities.
  • Collaborate with electrical, software, manufacturing, quality, and supply chain teams to ensure seamless integration.

Innovation & Strategy

  • Identify new technologies, materials, and processes to improve pro

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Company

Fuse Integration

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