Weekend Machine Builder Jobs in Milwaukee, WI (NOW HIRING)

The Machine Builder assembles, builds, and rebuilds custom industrial equipment using blueprints, manuals, and engineering documentation. This role prepares work by reviewing instructions and parts lists, gathers components and tools, and constructs machines to precise specifications while supporting continuous improvement and company values.

• Prepare work by reviewing instructions, blueprint specifications, parts lists, and other manufacturing documentation, and gather required parts, subassemblies, tools, and materials.
• Construct, build, or rebuild custom equipment by fitting and assembling components according to blueprints, manuals, engineering memos, sketches, and established machine construction practices.
• Use a wide variety of hand and power tools to assemble machine frames, brackets, and other large parts, including setting up, fitting, bolting, and doweling components in place.
• Position parts and components such as motors, gearboxes, and drive trains in and on machine frames to meet design and performance requirements.
• Layout hole locations and drill and tap holes on parts for assembly, ensuring accuracy and adherence to specified tolerances.
• Operate a forklift or crane when necessary to move, lift, and position heavy components safely and efficiently.
• Use various measuring and precision inspection tools to verify that parts and assemblies conform to blueprints and specifications.
• Assist with troubleshooting and resolving assembly or parts issues, using logic and reasoning to evaluate alternative solutions and approaches.
• Disassemble and inspect machines after testing to prepare them for shipment to customers, ensuring quality and completeness.
• Communicate concerns to the supervisor in a timely manner and participate in implementing solutions as appropriate.
• Work effectively as a team member, contributing to a positive workplace and collaborating with colleagues to meet production goals.
• Participate in and contribute to a continuous improvement culture, including supporting Lean initiatives and process enhancements.
• Apply sound assembly techniques and knowledge of pneumatics, hydraulics, and actuation to build reliable and efficient machines.
• Follow safety guidelines and proper use of equipment, tools, and lifting devices during all assembly and material handling activities.

• Proficient in machine building and mechanical assembly of custom equipment.
• Ability to read and understand blueprints, electrical schematics, and other manufacturing instructions.
• Average or better knowledge of sound assembly techniques, including fitting, bolting, doweling, and alignment of mechanical components.
• Working knowledge of pneumatics, hydraulics, and actuation systems used in industrial machinery.
• Ability to use a wide variety of hand and power tools safely and effectively, including drills, torque wrenches, fixtures, gauges, air-actuated devices, and other standard assembly tools.
• Skill in using measuring and precision inspection tools to verify part and assembly conformance to specifications.
• Knowledge of basic math and its application to tolerances and dimensional accuracy.
• Ability to interpret and follow wiring diagrams and schematics related to machine construction.
• Strong problem-solving skills, using logic and reasoning to identify strengths and weaknesses of alternative solutions and approaches.
• Knowledge of machines and tools, including their designs, uses, and maintenance considerations.

• Understanding of part materials, production processes, quality control, costs, and techniques for maximizing effective manufacture.
• Experience working with custom or specialized industrial equipment assembly.
• Familiarity with Lean principles and continuous improvement practices.
• Comfort operating forklifts or cranes for material handling, with appropriate training or certification as required by the employer.
• Ability to work collaboratively in a team-oriented environment and support company values.
• Attention to detail and a commitment to producing high-quality, reliable machinery.

Join a team that values craftsmanship, collaboration, and continuous improvement. You will work in an environment that encourages problem-solving, supports Lean initiatives, and provides opportunities to expand your skills with complex, custom machinery. The culture emphasizes teamwork, open communication, and a positive workplace where your contributions to quality and innovation are recognized.

This role is based in a hands-on manufacturing and assembly environment focused on building custom industrial machinery. You will regularly use a variety of hand and power tools, measuring and precision inspection instruments, and standard assembly equipment such as drills, torque wrenches, fixtures, gauges, and air-actuated devices. Material handling may involve operating forklifts or cranes to move and position large frames, brackets, and components. Work is typically performed on the shop floor around mechanical, pneumatic, hydraulic, and electrical systems, requiring adherence to safety procedures and appropriate work attire suitable for an industrial setting.

This is a Permanent position based out of Milwaukee, WI.

The pay range for this position is $30.00 - $35.00/hr.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

This is a fully onsite position in Milwaukee,WI.

This position is anticipated to close on Aug 27, 2026.

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.

We know that finding work is hard, and finding meaningful work is harder. Aerotek connects 180,000+ light industrial and skilled trades workers with 14,000+ employers each year, helping our workers navigate an evolving labor market and find jobs that meet their goals, skills, and interests. Since 1983, we have provided a variety of career opportunities across North American industry – from short-term assignments at Fortune 500 companies where you can build your skills, to long-term opportunities where you can play a vital role in solving companies’ construction, manufacturing, and maintenance challenges. Our 1,500+ experienced recruiters across 250+ offices work relentlessly to put our workforce in a position to thrive. Let us rise to meet your challenges and put our people-are-everything spirit to the test as your career continues to grow.