Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Mechanical Technician III

Mavensoft Technologies

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.
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Mechanical Technician III in Redondo Beach, CA vacancy
  •  ...Mechanical Technician III DPP is seeking a Mechanical Technician III for an opportunity with our client in the Aerospace and Defense Manufacturing industry. Work location: Onsite in Redondo Beach, CA Duration: 3 months Terms: W2 Contract Work authorization... 
    Suggested
    Contract work
    Work at office
    Shift work
    Weekend work

    DP Professionals

    Redondo Beach, CA
    4 days ago
  • $30 - $35 per hour

     ...Mechanical Technician III The Marvin Group is a Strategic Partner for Global Alternate Mission Equipment and Sustainment. The Marvin Group, a leading defense contractor, plays a crucial role in the development and manufacturing of various systems for military aerospace... 
    Suggested
    For contractors

    The Marvin Group

    Inglewood, CA
    1 day ago
  •  ...Job Title: Mechanical Technician III - Hydraulic Systems & Structural Testing Location: Redondo Beach, CA 90278 ( Onsite) Employment Type: contract role About the Role We are seeking a skilled Mechanical Technician III to support the assembly... 
    Suggested
    Contract work
    Work at office
    Flexible hours
    Shift work

    The Judge Group

    Redondo Beach, CA
    2 days ago
  • $125k - $155k

     ...operational expertise that connect and protect assets across the Earth-Moon system. Who We’re Looking For We are seeking a Mechanical Engineer III to lead the design and development of electric propulsion hardware and associated subsystems, from concept through flight.... 
    Suggested
    Permanent employment

    InvestedintheMission

    Hawthorne, CA
    5 days ago
  • $35.07 - $41 per hour

     ...Electrical Technician IIIAre you ready to accelerate your potential and make a real difference...  ...human health.The Electrical Technician III is responsible for installing,...  ...candidate will be adept at troubleshooting mechanical and electrical faults and working independently... 
    Suggested
    Hourly pay
    Work at office

    Danaher Corporation

    Torrance, CA
    4 days ago
  • $81.47 per hour

     ...PGS Worldwide is seeking a Mechanical Test Technician in Redondo Beach, California for an approximately 15-month onsite contract-to-hire role supporting a leading aerospace & defense company. This position will support hydraulic and structural testing of complex flight... 
    Hourly pay
    Full time
    Contract work
    Work at office
    Worldwide
    Shift work
    Weekend work

    PGS Worldwide

    Redondo Beach, CA
    5 days ago
  • $30 - $42 per hour

     ...that support the commercialization of advanced nuclear technology. The Role Valar Atomics is looking for a Mechanical Technician to build up mechanical and electromechanical assemblies for our modular nuclear reactor systems. You will work primarily... 
    Permanent employment
    Shift work

    Valar Atomics

    Torrance, CA
    1 day ago
  •  ...Summary: The primary role of this position is to perform advanced mechanical and electrical assembly of various precision assemblies, mechanisms and positioning systems. The Mechanical Technician II position involves the assembly and installation of a low volume,... 
    Hourly pay
    Local area
    Flexible hours

    AMETEK

    Torrance, CA
    5 days ago
  • $90.95 per hour

     ...Power the Future of Aerospace Testing Join PDS Tech Commercial as a Mechanical Technician 3 - Hydraulic Cylinders & Structural Testing Put Your Hydraulic Expertise to Work on Cutting-Edge Flight Hardware PDS Tech Commercial is partnering with an... 
    Hourly pay
    Permanent employment
    Full time
    Temporary work
    Work at office
    Local area
    Monday to Friday
    Shift work
    Weekend work

    PDS Tech Commercial

    Redondo Beach, CA
    4 days ago
  •  ...Mechanical Technician Hgen's mission is to achieve a clean and renewable energy future through providing foundational molecules for critical industries. By enabling cheap and abundant clean hydrogen, Hgen aims to help decarbonize the more than 10% of global emissions... 

    Hgen

    Hawthorne, CA
    1 day ago
  • $31 - $62 per hour

     ...Candidate must have the ability to obtain and maintain a Secret Security Clearance. 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... 
    Contract work
    Temporary work
    For contractors
    Work at office
    Local area
    Shift work
    Weekend work

    Tad PGS

    Redondo Beach, CA
    4 days ago
  •  ...DescriptionJob Summary:Mercury Systems is seeking a Test Engineer III to lead test efforts in our data processing and avionics...  ...systems and circuit card assemblies using relevant electrical, mechanical, and analytical tools to identify root cause and resolve technical... 
    Contract work
    Casual work
    Worldwide

    Mercury Systems

    Torrance, CA
    3 days ago
  • An aerospace clientis looking for a Mechanical Technician tosupport assembly, operation, and maintenance of hydraulic cylinders/actuators and the execution of structural load and pressure testing on complex flight and development hardware. Location: Redondo Beach, CA 9... 
    Work at office
    Shift work
    Weekend work

    APR Consulting, Inc

    Redondo Beach, CA
    2 days ago
  • Mechanical Technician - Prototype Aircraft - Aerospace/Defence - Torrance, CA Our client, working on a first-of-a-kind prototype aircraft , are looking to bring on a Mechanical Technician to help the assembly efforts. The company has serious engineering momentum, strong... 

    Arke

    Torrance, CA
    1 day ago
  • $56k - $93.4k

     ...employees are not only part of history, they're making history. Northrop Grumman Space Sector has an immediate opening for a Mechanical Technician 2 - Mechanisms and Sensors to join our team of qualified, diverse individuals. This position will be in Redondo Beach,... 
    Immediate start
    Relocation
    Shift work

    Northrop Grumman

    Redondo Beach, CA
    1 day ago
  • $118.5k - $166k

     ...move fast, take on extreme ownership, and get capability into the hands of warfighters in months, not years.As an Electrical Engineer III at Neros, you will carry end-to-end technical ownership of electronics hardware across our full product portfolio. Your work spans... 
    Contract work
    Work experience placement

    Neros Technologies

    Torrance, CA
    2 days ago
  •  ...We are currently seeking a skilled and reliable Auto Mechanic to join our fast paced team. This position offers the opportunity to work in a professional and well­ equipped environment that values precision and customer satisfaction. Key Responsibilities: -Diagnostics... 
    Full time

    CSN Collision

    Hermosa Beach, CA
    1 day ago
  • $33.92 - $62.04 per hour

     ...Electromechanical Technician (Technical Specialist - Electromechanical III/IV) The Aerospace Corporation is the trusted partner to the nation's space programs...  ...support. Comprised primarily of highly-trained mechanical and aerospace engineers, VSD provides national... 
    Hourly pay
    Apprenticeship
    Immediate start
    Remote work
    Relocation package
    Flexible hours

    The Aerospace Corporation

    El Segundo, CA
    5 days ago
  • $31 - $39 per hour

     ...Purpose The Additive Manufacturing Technician position is to support the production of...  ...a detail-oriented individual with good mechanical aptitude, good hand-eye coordination with...  ...Technician II: $31 - $39 T03 / Technician III: $33 - $39     Pay Range $31—$39... 
    Temporary work
    Shift work
    Day shift
    Afternoon shift

    Divergent

    Torrance, CA
    3 days ago
  • $22.35 - $30.25 per hour

     ...production or lab environment. What You Will Do Assemble mechanical, electronic, and optical subassemblies and systems by following...  ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. ~1157, or (iv) Asylee under 8 U.S.C.... 
    Hourly pay
    Permanent employment
    Full time
    Day shift

    Opto-Knowledge Systems Inc

    Torrance, CA
    3 days ago
  •  ...Electromechanical Technician (Starshield) - Level 4/5Hawthorne, CASpaceX was founded under...  ...controlled documentation and processes such as:Mechanical drawings, standard dimensioning and...  ...resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv)... 
    Permanent employment
    Temporary work
    Remote work
    All shifts
    Weekend work
    Day shift
    Afternoon shift

    SpaceX

    Hawthorne, CA
    1 day ago
  •  ...of enabling human life on Mars.SUPPLIER DEVELOPMENT ENGINEER, MECHANICAL (FALCON & DRAGON)SpaceX demands a new type of supply chain. We...  ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. §... 
    Permanent employment
    Temporary work
    Internship
    Remote work
    Night shift
    Weekend work

    SpaceX

    Hawthorne, CA
    2 days ago
  • $27 - $42.53 per hour

     ...Cytogenetics Technologist III Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes. With... 
    Temporary work
    Casual work
    Internship
    Relocation package
    Monday to Friday
    Flexible hours

    Labcorp

    Torrance, CA
    1 day ago
  • Valar Atomics is seeking a Mechanical Technician to build mechanical and electromechanical assemblies for modular nuclear reactor systems. You will work primarily with hand and power tools to fit, fasten, and integrate components, following engineering drawings and work... 

    Valar Atomics

    El Segundo, CA
    2 days ago
  • Valar Atomics is seeking a Mechanical Technician to assemble mechanical and electromechanical components for its modular nuclear reactor systems. You will use hand and power tools to fit, fasten, and align parts following engineering drawings and work instructions. This... 

    Valar Atomics

    Torrance, CA
    1 day ago
  • $29.42 - $47.09 per hour

     ...quo. And when we watch our satellites launch, we know each one of us made it happen. We have an exciting opportunity for a Mechanical Technician Senior to join our dynamic team in El Segundo, California. The Mechanical Technician will be responsible for performing a variety... 
    Hourly pay
    Interim role
    Live in
    Currently hiring
    Work at office
    Local area
    Immediate start
    Relocation
    Visa sponsorship
    Work visa
    Relocation package
    Flexible hours
    Shift work
    Afternoon shift

    Millennium Space Systems

    El Segundo, CA
    3 days ago
  • $105k - $143k

     ...expanding and growing, which means faster-than-typical opportunities to advance your career. What You'll Do As an Electrical Engineer III, you'll serve as a technical contributor and subsystem lead in developing ruggedized, AI-integrated electronics for defense and... 
    Permanent employment

    Opto-Knowledge Systems Inc

    Torrance, CA
    5 days ago
  •  ...3:30am) Purpose The Additive ManufacturingSupportTechnician I-III supports production bymaintaininga clean, safe, compliant, and...  ...system failures, and abnormal accumulations of materials. The technician will stop work and escalatenco Basic Qualifications Ability to... 
    Shift work
    Rotating shift
    Afternoon shift

    Divergent

    Torrance, CA
    2 days ago
  • $20k

     ...possible, with the ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIELD) Starshield leverages SpaceX’s Starlink...  ...(ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. §... 
    Permanent employment
    Temporary work
    Internship
    Weekend work

    SpaceX

    Hawthorne, CA
    4 days ago
  •  ...ultimate goal of enabling human life on Mars.MECHANICAL ENGINEER (STARSHIP)Our elite Starship...  ...with build engineers and technicians to improve your designsSupport the assembly...  ...permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv)... 
    Permanent employment
    Temporary work
    Internship
    Weekend work

    SpaceX

    Hawthorne, CA
    4 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Mechanical Technician III. Be the first to apply!