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Screw Machine Operator Jobs in Milwaukee, WI (NOW HIRING)

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Screw Machine Operator information

See Milwaukee, WI salary details

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How much do screw machine operator jobs pay per hour?

As of Jul 18, 2026, the average hourly pay for screw machine operator in Milwaukee, WI is $22.53, according to ZipRecruiter salary data. Most workers in this role earn between $17.98 and $26.30 per hour, depending on experience, location, and employer.

What Is a Screw Machine Operator?

A screw machine operator is a type of machinist who uses an automatic lathe to build specialty and custom-ordered parts or tools. As a screw machine operator, you install stops, gears, and cams and adjust them to produce parts to client specifications. Your responsibilities include the operation and monitoring of the turning machine and other machinery as each part is made and testing each piece against the blueprints. Screw machine operators need a high school degree or a GED certificate. Skills and qualifications that help in a screw machine operator career include mechanical experience and mathematical abilities. You need to be able to read blueprints accurately and properly service and maintain your equipment.

What are the key skills and qualifications needed to thrive as a Screw Machine Operator, and why are they important?

To thrive as a Screw Machine Operator, you need mechanical aptitude, attention to detail, and experience with machine operation, typically supported by a high school diploma or equivalent. Familiarity with screw machines, CNC equipment, and blueprint reading, along with relevant safety certifications, is crucial. Strong problem-solving skills, manual dexterity, and effective communication help operators excel and adapt to production demands. These skills are important for ensuring efficient machine operation, product quality, and a safe manufacturing environment.

What is the difference between Screw Machine Operator vs Lathe Machinist?

AspectScrew Machine OperatorLathe Machinist
CredentialsHigh school diploma or equivalent; on-the-job trainingHigh school diploma or equivalent; technical training often preferred
Work EnvironmentManufacturing plants, working with small parts on automatic or semi-automatic machinesMachine shops, working with various materials on manual or CNC lathes
Industry UsageCommon in fast-paced production of small, precise partsUsed in custom, prototype, or small-batch manufacturing

While both Screw Machine Operators and Lathe Machinists work in manufacturing environments and require similar credentials, Screw Machine Operators focus on operating automatic screw machines for high-volume, small-part production. Lathe Machinists typically work with manual or CNC lathes for diverse, often lower-volume projects. Understanding these differences helps in choosing the right career path or job search focus.

What are some common challenges faced by Screw Machine Operators, and how can they be addressed on the job?

Screw Machine Operators often encounter challenges such as machine jams, maintaining tight tolerances, and managing tool wear. Addressing these requires strong attention to detail, regular preventive maintenance, and a proactive approach to troubleshooting. Collaborating closely with maintenance teams and quality inspectors also helps ensure smooth operations and product quality. Continuous learning about new machining techniques and keeping up with safety protocols can further enhance efficiency and job satisfaction.

What are Screw Machine Operators?

Screw Machine Operators are skilled workers who set up and operate automatic screw machines to produce precision turned parts, such as screws, bolts, and other small metal components. They read blueprints or job orders to determine machine setup and operation, select and install cutting tools, and monitor the machining process to ensure quality standards. These operators often perform routine maintenance on the machines and inspect finished parts for accuracy. Attention to detail and mechanical aptitude are important for success in this role.
What job categories do people searching Screw Machine Operator jobs in Milwaukee, WI look for? The top searched job categories for Screw Machine Operator jobs in Milwaukee, WI are:
Infographic showing various Screw Machine Operator job openings in Milwaukee, WI as of July 2026, with employment types broken down into 78% Full Time, 15% Part Time, 3% Temporary, 2% Contract, and 2% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $46,867 per year, or $22.5 per hour.
Business Development Manager

Business Development Manager

Aerzen USA Corporation

Saukville, WI • On-site

Full-time

Medical, Retirement

Re-posted 27 days ago


Job description

Description:

Who we are:


Aquarius Technologies, LLC – a member of the Aerzen Group – is a leading provider of wastewater treatment solutions, including high-performance aeration systems, controls, and proprietary biofilm technologies. Alongside our sister company, STS Water, we design and manufacture pre-engineered packaged wastewater plants for industrial applications. We combine proven engineering with practical innovation to serve customers across the food and beverage, industrial manufacturing, and commercial sectors.


What We Offer:

We offer a competitive salary; generous health benefits (to include 95% company-paid benefit plans) with company HSA contribution; a 401(k) with company match; a tuition reimbursement program; and a profit share bonus package; along with the opportunity to work with a dynamic group of professionals in a triple-bottom-line business philosophy of “People, Planet, Prosperity”.


What You’ll Do:


Position Summary


We are seeking a driven and technically proficient individual to lead business development efforts in the industrial wastewater market. This role is responsible for promoting and selling aeration systems (grids, blowers, controls) and STS packaged treatment plants to end-users, engineering firms, and channel partners. The ideal candidate will bring a strong mix of technical acumen, solution selling, and territory management experience.


Key Responsibilities


•Develop and execute sales strategies to grow market share in the industrial wastewater sector

•Identify, develop, and manage relationships with:

•Engineering consultants and system designers

•Industrial end-users (e.g., food processors, wineries, manufacturers)

•Manufacturer reps and distribution partners

•Lead technical sales of aeration systems, including diffuser grids, blower packages, and control systems

•Promote and quote STS pre-engineered packaged plants, working closely with internal design and process teams

•Conduct site visits, assess system requirements, and generate technical proposals

•Deliver presentations and technical discussions with consultants, operators, and decision-makers

•Manage and grow a sales pipeline using Salesforce, meeting revenue and activity targets

•Coordinate with internal engineering and project management teams to ensure smooth handoff from sale to delivery

•Work with existing installations to gather operating data and provide technical assistance


Preferred Experience


•Familiarity with pre-engineered or packaged wastewater systems

•Knowledge of industrial water permitting and discharge challenges

•Previous experience selling to food & beverage, chemical, or commercial industrial clients

•Background in mechanical systems integration (controls, blowers, instrumentation)

Requirements:

Qualifications


•Bachelor's degree in engineering, environmental science, or a related technical field (or equivalent experience)

•3+ years of technical sales experience in water/wastewater, process equipment, or related industrial systems

•Demonstrated success in solution-based selling and territory development

•Strong technical knowledge of wastewater treatment processes, aeration systems, or blower technologies

•Experience managing rep networks and/or direct sales in a multi-state territory

•Excellent communication, presentation, and customer engagement skills

•Willingness to travel regionally (up to 50%)

•Strong teamwork skills


Aerzen USA was founded in 1983 and is a wholly owned subsidiary of Aerzener Maschinenfabrik GmbH, a recognized world leader in the production of rotary positive displacement machines since 1868. Aerzen USA is headquartered in Coatesville, PA, with multiple offices and service centers throughout the United States. Aerzen USA designs and manufactures positive displacement blowers, hybrid blowers, screw compressors, and high-speed turbo blowers with installations around the world. The company specializes in wastewater treatment aeration, pneumatic conveying of bulk materials, and process gas conveying with high-efficiency equipment and world-class product service and support.


For more information visit our website at: www.aerzen.com


Aerzen USA Corp is an equal opportunity employer and selects employees on the basis of skills and experience. Aerzen USA ensures that all persons are entitled to equal employment opportunity without regard to race, color, gender, gender identity, sexual orientation, pregnancy, age, national origin, religion, marital status, ancestry, disability, veteran’s status, and any other characteristic protected under applicable federal, state, or local laws. All employment decisions and actions are based on merit and made without regard to any characteristic protected by state, federal or local law.


All offers of employment at Aerzen USA Corp are contingent upon clear results of a thorough background check. In compliance with the Drug-Free Workplace Act of 1988, Aerzen USA Corp has a longstanding commitment to provide a safe, quality-oriented, and productive work environment. Alcohol and drug misuse poses a threat to the health and safety of Aerzen employees and to the security of the company's equipment and facilities. For these reasons, Aerzen USA Corp is committed to the elimination of drug and alcohol use and misuse in the workplace. Applicants being considered for hire must pass a drug test before beginning work. Refusal to submit to testing will result in disqualification of further employment consideration.


This employer participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S. If E-Verify cannot confirm that you are authorized to work, this employer is required to give you written instructions and an opportunity to contact Department of Homeland Security (DHS) or Social Security Administration (SSA) so you can begin to resolve the issue before the employer can take any action against you, including termination of employment. Employers can only use E-Verify once you have accepted a job offer and completed the Form I-9.