Mechanical – Sea Technician

Leidos•San Diego, CA

2d•Onsite

About The Position

Leidos’ Undersea Systems Division is seeking a skilled Mechanical Sea Test Technician to support maritime system assembly, fabrication, integration, and testing efforts in both laboratory and sea-test environments. This role works closely with project engineers to prepare, deploy, maintain, and recover specialized oceanographic and undersea equipment aboard small and large vessels. The ideal candidate is hands-on, mechanically inclined, organized, and comfortable operating in dynamic field and marine environments. The Leidos Undersea Systems Division develops and supports advanced maritime and undersea technologies for national security, oceanographic research, and defense applications. Our teams deliver innovative engineering and operational solutions supporting critical undersea missions worldwide.

Requirements

U.S. Citizenship required.
Ability to obtain and maintain a SECRET security clearance.
HS Diploma or equivalent with minimum of 3 years of experience supporting: Oceanographic equipment, Maritime systems, Sea-testing operations.
Ability to read and interpret engineering documentation and assembly drawings.
Strong mechanical aptitude and troubleshooting capability.
Physical ability to: Navigate lab, office, and warehouse environments—including frequent movement around piers, docks, and facility spaces—with the ability to stoop, kneel, reach for extended periods, and transport objects weighing up to 50 lbs. across the facility.
Use hands and fingers to precisely operate machinery, tools, and computer equipment.
Climb ladders up to 20 ft and work comfortably in loud production environments, various temperatures, and inclement weather.
Willingness to work aboard marine vessels of various sizes, occasionally on an overnight basis.
Willingness to travel occasionally in support of testing activities.

Nice To Haves

Forklift certification or ability to obtain certification within 3 months.
CAT 3 crane certification or ability to obtain certification within 3 months.
Coxswain certification (preferred).
Experience with: Acoustic release systems, Marine rigging operations, Hydraulic systems, Oceanographic deployment equipment, Welding and machining experience.

Responsibilities

Assemble and fabricate complex oceanographic and maritime systems from engineering drawings and technical documentation.
Interpret engineering prints, schematics, and configuration instructions.
Document builds, modifications, and issues encountered during assembly activities.
Perform basic mechanical fabrication including: Drilling, Cutting, Torquing.
Support welding and machining activities when applicable.
Transport, handle, and prepare equipment for laboratory and field testing.
Assist with preparation and operation of specialized rigging and oceanographic deployment systems.
Support deployment and recovery operations aboard small and large vessels.
Coordinate with engineers and technical staff during test events.
Maintain operational readiness of sea-test equipment and support infrastructure.
Operate and maintain systems involving: Small engines, Hydraulics, Winches, Capstans, Oceanographic Equipment Support.
Prepare and maintain specialty oceanographic systems and instrumentation.
Support rigging setup and deployment line preparation.
Assist with acoustic release systems and related subsea equipment.
Maintain clean, organized, and mission-ready fabrication and assembly spaces.
Ensure tooling, hardware, and infrastructure remain operational and properly maintained.
Track and replace consumables, hardware, and maintenance items as required.
Assist in preventative maintenance scheduling for critical systems including: Test laptops, Cameras, Acoustic release systems.