Electrical Assembly Technician

Lockheed Martin Corporation; Ampthill; On-site; GBP 30,000 - 46,000; Full time

Job summary

Lockheed Martin Corporation in the United Kingdom is 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, maintaining the highest standards of workmanship and quality.

Qualifications

• 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.

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.

Skills

Cable harness assembly

Reading drawings

Crimping

Soldering

Electrical testing

Quality inspection

Education

IPC/WHMA-A-620 certification

Tools

Crimping tools

Soldering stations

Digital multimeters

Harness fixtures

Job description

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.

What will I be doing?

Use of Tools & Equipment including:

• 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
• 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

Lockheed Martin is committed to upholding principles of equal opportunity, fostering a work environment that is aligned with our core values of integrity, respect, and exceptional performance. We recognize the importance of leveraging the unique talents and experiences of all our employees to drive innovation, deliver superior solutions, and maximize value for our customers. Our focus is on identifying the most qualified candidate for each role, regardless of their background. If you are interested in a position, we invite you to share how your skills and perspectives could bolster our team and encourage you to apply, even if you feel your qualifications do not fully meet all the job criteria outlined in our advertisement. Furthermore, Lockheed Martin is dedicated to ensuring our recruitment process is inclusive for all individuals. We are prepared to accommodate reasonable adjustments for applicants as needed. If you require assistance or adjustments to participate in the job application or interview process, please contact [e-mail] or call 02392 415270.