View all jobs

Mechanical Technician III

  • Redondo Beach, CA

Tittle: Mechanical Technician III 
Work location: Onsite in Redondo Beach, CA
Duration: 15 months
Terms: W2 Contract
Work authorization: US Citizen; must be able to obtain/maintain a Secret security clearance.

Position Summary:
  • The Structural Test Department is seeking a Mechanical Technician (Level 3/4) with strong hydraulic and mechanical skill sets to support assembly, operation, and maintenance of hydraulic cylinders/actuators and the execution of structural load and pressure testing on complex flight and development hardware.
  • The preferred candidate will be a self-starter able to work independently or in small teams using blueprints, diagrams, written procedures, and verbal direction to perform test setup and operations.
  • Must be able to demonstrate machine operations as well as mechanical maintenance and repair.
  • The ideal candidate has experience using Microsoft Office (Word, Excel, Outlook).
Responsibilities:
  • Assemble, plumb, and operate hydraulic power units (HPUs), manifolds, accumulators, and servo/proportional valve systems.
  • Install, align, bleed, and maintain hydraulic cylinders/actuators; select, route, and secure hydraulic hoses; assemble and torque fittings (e.g., NPT, JIC, ORFS, AN).
  • Set up and operate structural test equipment including load frames, reaction structures, and test fixtures; build/install custom fixturing and restraints as required.
  • Instrument test articles with strain gages, load cells, LVDTs, and pressure/flow transducers; perform basic wiring, shunt checks, and troubleshooting.
  • Configure and run closed-loop force/displacement control on structural test systems; set setpoints, ramp rates, and high/low safety limits per procedures.
  • Monitor and record loads, displacements, and hydraulic parameters using gauges and digital instrumentation; execute proof, hydrostatic, and pressure/decay style tests per work instructions.
  • Perform tube/line work (cutting, bending, flaring) and general mechanical assembly, support contamination control, filtration, and fluid cleanliness practices.
  • Conduct leak checks and correct leaks; perform mechanical repair and basic metal fabrication.
  • Operate cranes, forklifts, and other lift equipment; rig and move large test articles safely.
  • Utilize computers and software for test control and data acquisition; document test setup, operations, and results using Microsoft Office.
  • Apply safe work practices for high-pressure hydraulics and test operations (PPE, barriers, LOTO); follow procedures and required safety controls.
  • Basic electrical skills (DC/resistance measurements for instrumentation and troubleshooting).
  • Ability to work off hours and weekends as needed.
  • Ability to frequently move and position objects weighing up to 50 pounds.
  • Work in high bays, test labs, and cleanroom environments as required.
  • Candidate must be willing to support any shift when required.
Required Qualifications (Level 3):
  • High School Diploma or G.E.D.
  • Minimum 4 years of experience performing technician responsibilities
  • Experience with one or more of the following: Blueprints, Technical Drawings, Diagrams, Instructions, or Schematics.
  • Experience with hydraulic systems and/or structural/mechanical testing of flight or development hardware.
  • Candidate must be able to obtain and maintain a DoD Secret Clearance.
Preferred Qualifications:
  • Active DoD Secret Clearance.
  • Experience with servo-hydraulic structural test systems and controllers and data acquisition systems (including LabVIEW).
  • Experience installing strain gages and supporting calibration of load/pressure instrumentation.
  • Experience working in a clean room facility and handling flight hardware.
  • Experience with mechanical repair and metal fabrication.
Email your resume to: usjobs@mavensoft.com