Sr Maintenance Technician - PLC

Sr Maintenance Technician - PLC

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Date: Jun 13, 2026

Location: South Bend, IN, US

Company: Tenneco

At Tenneco, we don't follow industry standards; we set them, and we don't settle for being best-in-class because we hustle to be better than best-in-class. Whether it's our Core Values – radical candor, simplify, organizational velocity, tenacious execution and win – or our Get Stuff Done (GSD) mindset, we're determined to become the most trusted partner and best manufacturer and distributor to the transportation industry.

With a product portfolio as expansive as it is innovative, an obsessive commitment to quality and excellence, and a global presence, we're all about getting stuff done, so we can win. How do we make it happen? Through the Tenneco Way. Fueled by our Core Values, a winning mindset and a relentless commitment to excellence, the Tenneco Way is how we win.

It's what keeps Team Tenneco bold, driven, and unapologetically focused on pushing past limits and redefining success. Here, you'll work alongside a team of relentless problem-solvers who are committed to making a tangible impact. If you're ready to break boundaries, deliver results, and enjoy the ride along the way, you'll thrive here. Want to learn more about who we are?

Check out our website to discover the Tenneco Way Tenneco has Excellent benefit options that starts upon date of hire, including a medical PPO and high deductible option, dental, vision (basic and enhanced option), life insurances, critical illness, pet insurance, life lock, and other benefit options. Also, there is a 401(k) with an enhanced contribution and matching program. Rate of pay for a a Senior Maintenance Technician with PLC experience starts at $41.00 per hour and progresses to $42.00 an hour.

This position is a day shift. The Sr Maintenance Tech - PLC installs, maintains, and repairs production, facility, and support equipment to ensure safe, reliable, and efficient plant operations. This advanced role requires strong PLC expertise for troubleshooting, diagnostics, and modification of automated systems; maintenance support of MIG and TIG welding equipment and related environmental controls ; and active participation in 5S and workplace organization initiatives.

The position also requires effective communication, teamwork, and the ability to work collaboratively with personnel at all levels to support continuous improvement and operational excellence.

This position is responsible for contributing to a safe work place and minimizing negative environmental impacts by complying with the EHS policies, procedures, work instructions outlined in the EHSMS Training Assessment for this position.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

Implements and sustains the Preventative Maintenance Program, including performing required scheduled maintenance on all machines and equipment in accordance with manufacturer‑recommended maintenance schedules. Maintenance activities occur on a regular and ongoing basis. Maintains production equipment and machinery throughout all areas of the plant, ensuring equipment functions to specification. Responds to and repairs machine breakdowns on a continuous basis and maintains a strong working knowledge of manufacturing equipment, controls, and processes.

Troubleshoots mechanical, electrical, pneumatic, hydraulic, and logic‑based control issues , using systematic problem‑solving techniques to identify root causes and implement permanent corrective actions. Demonstrates strong PLC capability including online troubleshooting, diagnostics, program modification, and support of automated equipment and processes; serves as a technical resource for PLC‑related issues and continuous improvement opportunities. Performs maintenance and troubleshooting on welding equipment, ventilation, and environmental control systems , ensuring proper operation and compliance with safety and environmental requirements.

Maintains non‑production and facility equipment as required, including compressors and other building support systems. Supports Mig and Tig welding maintenance needs, including equipment upkeep and environmental prevention practices…