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Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 16, 2026. Lockheed Martin scores A on the Alion truth index.

Overview
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Lockheed Martin is the largest defence contractor in the world, formed in 1995 by merging Lockheed Corporation with Martin Marietta and headquartered in Bethesda, Maryland. Its single most important programme is the F-35 Lightning II, the most expensive weapons system ever built, alongside the F-16, the C-130 transport and classified work at the Skunk Works advanced development unit. The company also dominates missile defence with THAAD and PAC-3 interceptors, supplies HIMARS and Javelin systems, owns the helicopter maker Sikorsky, and builds the Orion crew capsule and military satellites through its space division.

About the role

We are seeking an experienced Wire Cable Harness Assembler to manufacture and inspect high-reliability cable harnesses and wiring assemblies for military, defence, aerospace, and other mission-critical applications.

The successful candidate will work from detailed engineering drawings, build instructions, and customer specifications, consistently maintaining the highest standards of workmanship and quality.

This role requires a strong understanding of precision assembly techniques, compliance with IPC workmanship standards, and the ability to produce assemblies suitable for demanding operational environments.

Key Responsibilities

  • Assemble, terminate, and inspect cable harnesses, wiring looms, and electro-mechanical assemblies in accordance with engineering drawings and manufacturing specifications.
  • Perform wire preparation tasks including crimping, soldering, connector assembly, lacing, bundling, and harness dressing to military and customer-defined standards.
  • Install heat shrink tubing, backshells, strain reliefs, shielding, and identification markers in line with build documentation.
  • Conduct in-process self-inspection and quality verification throughout assembly.
  • Carry out electrical testing including continuity, insulation resistance, and functional testing using approved equipment.
  • Maintain full traceability and accurately complete all manufacturing and quality records.
  • Identify non-conformances and support corrective action activities as required.
  • Adhere to safe working practices and comply with all health, safety, and quality standards.

Tools & Equipment

  • Manual and calibrated crimping tools
  • Wire cutting and stripping equipment
  • Soldering and rework stations
  • Connector insertion and extraction tools
  • Heat shrink and cable preparation equipment
  • Harness assembly boards and fixtures
  • Digital multimeters and continuity testers
  • Insulation resistance and electrical test equipment
  • Precision hand tools and measuring instruments

Standards & Compliance

The ideal candidate will have awareness of, or experience working to, the following:

    • IPC/WHMA-A-620 - Requirements and Acceptance for Cable and Wire Harness Assemblies
    • J-STD-001 - Requirements for Soldered Electrical and Electronic Assemblies
    • Military and defence manufacturing standards

Required skills, qualifications and experience

  • Proven experience in cable harness assembly, wiring looms, or electro-mechanical assembly
  • Ability to read and interpret engineering drawings, schematics, wiring schedules, and build instructions
  • Hands-on experience with crimping, soldering, cable preparation, and connector assembly techniques
  • Excellent attention to detail with a strong focus on quality and workmanship
  • Ability to work both independently and as part of a team

Desired Skills

  • IPC/WHMA-A-620 certification
  • J-STD-001 certification
  • Experience within defence, aerospace, naval, or other high-reliability sectors
  • Experience working in environments requiring security clearance

Personal Attributes

  • Methodical and disciplined approach
  • Strong commitment to quality and compliance
  • Ability to follow detailed processes and specifications precisely
  • Reliable, conscientious, and safety-focused
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