freehire launches on Product Hunt on 26 August.

Follow →

Senior Mechanical Designer

MANTECH seeks a motivated, career and customer-oriented Senior Mechanical Designer to join our team. This position is onsite at Joint Expeditionary Base Little Creek–Fort Story, Virginia Beach, VA.

Responsibilities include but are not limited to:

  • Develop and design complex mechanical components, fluid systems, propulsion layouts, and structural configurations for Navy small boats and combatant craft.

  • Create detailed engineering drawings, schematics, and layouts using AutoCAD and SolidWorks.

  • Perform design calculations and analyses, including mechanical load calculations, pipe sizing, fluid flow, and weight/stability assessments.

  • Collaborate closely with engineering, product development, and waterfront technician teams to resolve design conflicts and validate concepts.

  • Review, validate, and approve detailed engineering drawings, change orders, and technical specifications for accuracy and manufacturability (DFM).

  • Ensure all designs meet strict regulatory, safety, industry, and military standards (e.g., ABYC, NAVSEA, and DoD codes).

  • Oversee and participate in prototype development, testing, and failure troubleshooting for design and manufacturing issues.

  • Maintain meticulous project documentation, configuration management records, and technical design histories.

  • Requires occasional travel to Chesapeake, VA, and within the United States for site visits.

Minimum Qualifications:

  • High School Diploma or GED

  • 7+ years of specialized experience in mechanical design, preferably within a marine or naval defense environment.

  • Expertise utilizing CAD software (AutoCAD and SolidWorks) to generate high-quality engineering drawings from "as-built" or conceptual documentation.

  • Experience with manufacturing processes, materials science, and core mechanical engineering principles.

  • Hands-on experience with analytical and troubleshooting, handling complex manufacturing or prototyping issues.

  • Excellent verbal and written communication skills to articulate technical details across engineering and client teams.

Preferred Qualifications:

  • Bachelor’s degree or technical certification in Mechanical Engineering or a related technical discipline.

  • Specific design experience with U.S. Navy small boats, combatant craft, or amphibious assault craft systems.

  • Demonstrated experience in Project Management or leading engineering design tasks

Clearance Requirements:

  • US citizenship required and a current or active Secret clearance.

Physical Requirements:

  • You must be able to remain in a stationary position 50% of the time.

  • You will need to occasionally move about inside the office to access file cabinets and office machinery.

  • This role frequently communicates with co-workers, management, and customers, which may involve delivering presentations.

  • You must be able to exchange accurate information in these situations.

See also

Tailor your CV for this role?

We couldn't check your fit for this role — add a CV to your profile to see it next time.

A new version of freehire is available