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Pennex

End-to-end aluminum casting, extrusion, fabrication

Maintenance Technician - CNC

Full-TimeDeadline 9/11/27
$27 - $33/hr+ Performance-based bonus
Mid
Associate's, Certification
Leetonia, OH, USA
In Person
General Maintenance & RepairEquipment Maintenance
No H1B Sponsorship

About the job

Requirements
  • A high school diploma or equivalent is required; a technical certificate or associate degree in CNC machining, industrial maintenance, mechatronics, or a related field is preferred.
  • Three or more years of CNC setup, machining, or industrial maintenance experience is required; an equivalent combination of education, training, and experience will be considered.
  • Experience independently completing CNC changeovers, installing and setting tools and workholding, setting offsets, and supporting first-piece acceptance is required.
  • Experience reading blueprints and setup documentation, understanding basic geometric dimensioning and tolerancing, and using precision measurement equipment is required.
  • A pre-employment physical and drug screen are required.
  • Must be legally authorized to work in the United States without employer sponsorship, and must maintain regular and reliable attendance.
  • Must safely set up CNC equipment and make tooling, workholding, program, work-offset, and tool-offset changes within established procedures.
  • Must read and interpret blueprints, setup sheets, work instructions, safety rules, operating and maintenance manuals, and electrical or maintenance diagrams.
  • Must use calipers, micrometers, gauges, indicators, and other precision measurement tools and perform shop math using fractions and decimals.
  • Must recognize and troubleshoot dimensional, tooling, workholding, program, machine-alarm, and equipment-performance issues.
  • Must diagnose and repair mechanical, hydraulic, pneumatic, and basic electrical systems using appropriate tools and test equipment.
  • Must read maintenance blueprints, hydraulic and pneumatic schematics, ladder diagrams, and bills of material.
  • Must communicate clearly and document setup, quality, repair, and computerized maintenance management system information accurately.
  • Must work independently and collaboratively, prioritize multiple issues, and follow assignments through to completion.
Responsibilities
  • Set up CNC machining equipment, including tooling, fixtures and workholding, program selection, work and tool offsets, and first-piece preparation.
  • Read blueprints, setup sheets, work instructions, and process specifications; verify part dimensions using calipers, micrometers, gauges, and other inspection devices.
  • Troubleshoot CNC setup and process issues, including tool wear or breakage, dimensional variation, machine alarms, poor surface finish, and cycle interruptions; make authorized adjustments to restore stable production.
  • Perform changeovers and prove-outs; partner with Production, Quality, and Engineering to resolve problems.
  • Respond to service calls from all departments involving equipment breakdowns, prioritize repairs with input from the Supervisor, and complete safe, timely repairs.
  • Diagnose and repair mechanical, hydraulic, pneumatic, electrical, and electronic systems; perform welding and fabrication as needed.
  • Perform scheduled preventive maintenance on CNC mills, saws, fabrication equipment, extrusion presses, auxiliary equipment, compressed-air and cooling-water systems, and other facility equipment.
  • Inspect CNC equipment for lubrication, coolant, guarding, chip removal, tooling and workholding condition, abnormal noise or vibration, leaks, and other safety, quality, or uptime concerns.
  • Install or modify equipment in cooperation with Engineering and Maintenance leadership to improve reliability, ease of operation, process capability, and safety.
  • Document setup information, repairs, parts used, and completed tasks accurately and on time in setup records and the computerized maintenance management system.
  • Follow company safety and work rules, maintain a neat and orderly work area, support general housekeeping, and perform other duties as assigned.
Desired Qualifications
  • Industrial maintenance experience with mechanical, hydraulic, pneumatic, and electrical systems is preferred.
  • PLC troubleshooting, welding and fabrication, and experience in aluminum or another high-volume manufacturing environment are preferred.
  • Familiarity with programmable logic controller and human-machine interface troubleshooting is preferred.

About the company

Pennex is a vertically integrated aluminum manufacturer providing end-to-end solutions from raw material processing to finished parts. It produces standard and custom aluminum extrusions, casting, fabrication, and assembly, using in-house alloy development and multiple extrusion presses. Its in-house fabrication capabilities include automated sawing, Swiss turning, stretch forming, robotic welding, and CNC machining at facilities in Wellsville, PA and Leetonia, OH for automotive, transportation, building, machinery, and consumer durables markets. It aims to expand capacity and capabilities, including a joint venture with Century Aluminum to build a large secondary billet casting facility, to become the largest American-owned secondary billet supplier.

Company Size

201-500

Company Stage

N/A

Total Funding

N/A

Headquarters

Wellsville, Pennsylvania

Founded

1979

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Simplify Jobs

Simplify's Take

What believers are saying

  • Pennex is actively hiring in 2026, signaling production demand and replacement needs.
  • Pennex advertises two active cast houses and a third coming soon.
  • Automotive and fabrication roles remain open, supporting near-term revenue from customer programs.

What critics are saying

  • The 2026 billet JV start faces execution risk; delays weaken promised capacity gains.
  • Automotive demand concentration exposes Leetonia and Wellsville to OEM cuts before 2027.
  • Private ownership limits transparency; one plant outage could cripple supply commitments quickly.

What makes Pennex unique

  • Pennex controls casting, extrusion, fabrication, and assembly across Pennsylvania and Ohio.
  • Its 2026 billet JV with Century targets 250 million pounds yearly secondary output.
  • ASI full membership and recycled-content focus strengthen Pennex's low-carbon manufacturing pitch.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Disability Insurance

Life Insurance

401(k) Company Match

Paid Vacation

Paid Holidays

Employee Discounts

Wellness Program

Tuition Reimbursement

Professional Development Budget

Training Programs