STS Technical Services is hiring an experienced Senior Aircraft Sheet Metal Fabrication Technician to support aerospace component repair and fabrication operations in Milwaukee, Wisconsin. This role is ideal for technicians with hands on experience working aircraft ducting systems, metal fabrication, and light composite processes in a regulated aviation environment.

If you bring strong fabrication skills, technical precision, and a commitment to safety and quality, this is an opportunity to step into a senior level role supporting critical aircraft systems.

The Senior Aircraft Sheet Metal Fabrication Technician is responsible for the inspection, maintenance, repair, and overhaul of aircraft ducting system components. This position supports pneumatic and environmental control system hardware and requires a strong understanding of aircraft materials, fabrication techniques, and regulatory compliance.

The role reports directly to the Repair Shop Manager and works closely with production, quality, and engineering teams to ensure all components meet performance, safety, and FAA requirements.

• Perform metal fabrication tasks including trimming, cutting, drilling, marking, dent removal, identification, and assembly of metallic parts
• Fabricate components in accordance with work instructions, blueprints, engineering data, and production planning documents
• Perform basic composite and insulation processes including hand lay up, curing, trimming, and insulation wrapping
• Set up and operate fabrication equipment such as curing ovens, cutters, routers, sanders, and related machinery
• Perform occasional welding fabrication processes with training provided
• Operate hand tools, power tools, and shop equipment in accordance with safety and training guidelines
• Use precision measuring instruments including tape measures, calipers, micrometers, scales, and height gauges to verify dimensions
• Perform polishing, cleaning, and basic finishing operations per company standards
• Accurately document material usage, traceability data, and shop traveler information
• Support material handling, part movement, tool cleaning, and general shop activities
• Maintain a clean, organized, and FOD free work environment
• Follow written and verbal instructions from supervisors, leads, and production documentation
• Communicate work status, technical issues, and improvement opportunities with team members and leadership
• Support continuous improvement initiatives and standardized work practices
• Achieve departmental goals related to quality, productivity, and utilization
• Perform additional duties consistent with metal fabrication and composite job families

• Prior military or civilian experience performing maintenance on aerospace ducting systems
• Strong ability to read and interpret blueprints, work orders, and engineering documentation
• Solid understanding of aircraft ducting systems and repair techniques
• Knowledge of fabrication and fitting techniques, including dimensional changes before and after welding
• Working knowledge of heat effects on materials during resistance spot welding, GTAW seam welding, and manual GTAW processes
• Proficient with manufacturing and inspection tools including calipers, micrometers, scales, and gauges
• Ability to mentor and provide technical guidance to junior technicians
• Basic computer skills including Microsoft Word and Excel
• Team oriented mindset with a willingness to learn and adapt
• Ability to lift up to 50 pounds and stand for extended periods
• Comfortable working in a shop environment with exposure to noise and chemicals

• Initial training as outlined in the Training Manual
• Annual and recurrent training per Training Log S3RS FM 100
• Pentagon Basics
• Export and ITAR Compliance
• ESD Handling
• Human Factors
• Accomplishing work under FAA, UK CAA, and EASA approvals

STS Technical Services is a Top 100 Staffing Firm that partners with leading aerospace, manufacturing, defense, and industrial organizations. We connect skilled technicians with high impact career opportunities across the United States.

To speak directly with a recruiting professional, call 1-800-359-4787.

STS Technical Services is an Equal Opportunity Employer.

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