Jobs › Charter Manufacturing

Mechanical Maintenance- Third Shift

Charter Manufacturing · Milwaukee, WI · Full time

Posted Sep 25, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a repeat breakdown you fixed for good.

What they are checking: Root cause thinking that reduces downtime over time.

How do you hand off unfinished work to the day shift?

What they are checking: Clear communication that keeps repairs moving and equipment safe across shifts.

Tell me about a time you trained or helped a less experienced tech.

What they are checking: Teamwork and willingness to share knowledge in a promote-from-within culture.

What would you do

This is a 10 p.m. to 8 a.m. shift, Sunday night through Thursday morning. How does that fit your life?

What they are checking: Commitment to a demanding third-shift schedule they will stick with.

You're the main maintenance person on nights and two machines go down at once. How do you decide which to fix first?

What they are checking: Prioritizing by safety, customer impact and repair time when working mostly alone.

About the work

Walk me through how you troubleshoot a machine that keeps jamming or misfeeding.

What they are checking: Systematic mechanical troubleshooting rather than replacing parts until something works.

What experience do you have with hydraulics and pneumatics on production equipment?

What they are checking: Common systems on cold forming and stamping machines that a mechanical tech must handle.

What kind of welding and fabrication have you done in maintenance work?

What they are checking: Practical repair skills the posting lists, including welding equipment.

Explain how you lock out a machine that has hydraulic and electrical energy.

What they are checking: Full understanding of energy control so no stored energy is missed.

How do you read a blueprint or exploded diagram to find a part?

What they are checking: Using technical documents, which the posting names as part of diagnosis.

Practice this interview out loud.

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The full job description

As published by Charter Manufacturing.

Charter Manufacturing is a fourth-generation family-owned business where our will to grow drives us to do it better. Join the team and become part of our family! Mechanical Maintenance Position Details • Location: Charter Wire – 7850 N. 81st Street, Milwaukee, WI 53222 • Shift: 10:00 PM – 8:00 AM (Sunday night – Thursday morning) • Excellent Pay $40+ based on experience + $5,000 Sign-On Bonus • Check out our job description video to learn more- Maintenance Technician at Charter Wire – 81st Street Why Work Here • Comprehensive Benefits • Medical, dental, vision, 401(k) with company match, and paid time off • Career Growth Opportunities On-the-job training, process improvement involvement, and internal advancement—we promote from within • Safety-First Culture Work in an environment committed to safety and continuous improvement • Stability You Can Count On Established Midwest company with four generations of family ownership What You’ll Do As a Mechanical Maintenance Tech, you will play a critical role in maintaining, troubleshooting, and repairing production machinery in a fast-paced manufacturing environment. • Maintain and troubleshoot electromechanical equipment using hand tools, welding equipment, and measuring devices • Perform preventive maintenance to reduce downtime and improve equipment reliability • Diagnose and resolve issues using blueprints, schematics, and technical manuals • Support continuous improvement initiatives across operations • Collaborate with cross-functional teams to keep production running efficiently • Follow all safety procedures and properly use required PPE • Participate in ongoing training and skill development What You’ll Need • 5+ years of industrial maintenance experience OR technical degree in a related field OR journeyman’s card (Less experience may be considered at a different level) • Ability to read and interpret complex electrical schematics and code books • Strong understanding of electrical theory, controls, and codes • Experience with line setups, inspections, and electrical testing equipment • Solid math skills (fractions, percentages, measurements) Nice to Have • Experience with PLCs and drives (Allen Bradley, Siemens) • Knowledge of AC/DC motors, HVAC systems, and hydraulic/pneumatic systems • Experience with welding/torch equipment and precision measuring tools • Strong communication and teamwork skills • Problem-solving mindset with a willingness to learn Physical Requirements • Frequent standing and walking • Occasional sitting, reaching, and forceful motion • Ability to lift up to 60 lbs regularly • Minimal climbing and occasional lifting over 100 lbs • Ability to meet physical demands with or without reasonable accommodation Ready to Apply? Put your mechanical and electrical expertise to work—apply today and grow your career with Charter Wire. We offer comprehensive health, dental, and vision benefits, along with a 401(k) plan that includes employer matching and profit sharing. Additionally, we offer company-paid life insurance, disability coverage, and paid time off (PTO).

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