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Salary
≈ $49k – $90k per year (Estimated)
Location
In office (Mansfield)
Seniority
Middle · 3+ years exp
Visa
H-1B filings in 12 months: 3 · green card filings: 2

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 19, 2026. Klein Tools scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Klein Tools is a US manufacturer of professional hand tools, electrical test and measurement instruments, safety gear and tool storage for electricians, linemen and other tradespeople, with its main address and largest plant in Mansfield, Texas. Founded in Chicago in 1857 by Mathias Klein and still run by his descendants, it keeps corporate offices in Lincolnshire, Illinois, other US plants in Arkansas, New Mexico and New York, a sourcing office in Ningbo, China, and sells through international sites. It hires machine, press and pad printer operators, manufacturing technicians, quality inspectors, product engineers and sourcing managers.

We're looking for a Manufacturing Supervisor to lead production operations, develop high-performing teams, and drive safety, quality, and continuous improvement initiatives. If you're a hands-on leader who thrives in a fast-paced manufacturing environment and enjoys making a real impact, we'd love to connect with you!

Lead and coordinate production operations to ensure on-time delivery, maximize equipment effectiveness, streamline workflow, and drive continuous improvements in productivity and efficiency.

Record work group performance data.

Conduct trainings, which include set-up and operation of equipment, understanding manufacturing processes, plant regulations, safety rules and hazards, and other job-related procedures and standards.

Motivate and lead by coaching and development.

Troubleshoot minor equipment issues.

Work with the Operations team and Lean Business Systems group to establish Key Process Indicators, lean initiatives, and project time lines as well as monitor and update output reports.

Collaborate with the Supply Chain Management group to maintain required manufacturing supplies and services.

Complete purchase requisitions as necessary.

Make employment recommendations on hiring, promotion, transfers, training and development, disciplinary action, terminations, and pay adjustments; monitor performance by completing new hire and annual performance evaluations.

May assist in the development of the annual departmental fiscal budget.  

Ensure that proper safety methods are used in the department as specified by Loss Prevention. 

Participate in various lean manufacturing activities to improve products, reduce waste, or learn new skills or operations.

Perform all other duties as assigned.

Qualifications

Must have a High School Diploma or GED and three (3) years of relevant work experience.

Bachelor's Degree and one (1) year working in a manufacturing environment, preferred.

Working knowledge of Lean tools (6S, Kaizen, ect.),  OSHA, DEQ, and EPA regulations, and quality system (e.g. ISO, QS, TS Standards).

Proficiency with Microsoft Office (Excel, Outlook, PowerPoint, Word).

Demonstrate proven leadership skills.

Ability to read and comprehend English in work-related documents.

Excellent verbal and written communication skills.

Ability to interact effectively with and establish rapport with all levels of management and staff employees.

Willingness to become First Responder certified and wear required PPE.

Physical Demand Requirements 

Occasionally required to stand, walk or sit; use hands to finger, handle or feel objects, tools or controls; reach with hands and arms; climb stairs; balance; stoop, kneel, crouch or crawl; talk or hear; taste or smell. The employee must occasionally lift and/or move objects up to 25 pounds. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perception, and the ability to adjust focus.

 

DISCLAIMER: This position may include exposure to radio frequencies that may be dangerous to individuals with a pacemaker, consult with your doctor.

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