ESL Technician - Rubber Goods

Jm Test Systems•Mattoon, IL

About The Position

JM Test Systems is hiring an ESL Technician in its Rubber Lab to help ensure rubber insulating protective equipment (PPE) used around high voltage is clean, tested, and ready to protect workers. The technician inspects and cleans high-voltage rubber PPE, performs dielectric tests, determines whether items meet ASTM standards, and documents and certifies results. No prior experience is required. The company provides in-house, step-by-step training alongside the Lab Manager, Technical Manager, and Lead Technicians. The role is suited to a quick learner who pays close attention to detail and takes pride in work that supports worker safety.

Requirements

High school diploma or GED.
No prior experience required; willingness and ability to learn in a fast-paced environment.
Strong organization and attention to detail, including the ability to read and follow testing procedures.
Basic computer skills.
Good communication skills and a professional, customer-focused approach.
Ability to stand at a workbench for extended periods and lift up to 50 lbs. unassisted.

Responsibilities

Visually inspect rubber PPE for damage and determine required service.
Clean PPE by hand or machine according to ASTM standards and manufacturer specifications.
Perform high-voltage dielectric testing, make pass/fail decisions, and certify equipment that meets ASTM performance standards.
Record test data, stamp test dates on passed equipment, and complete service documentation on time.
Review daily assignments, set priorities, and keep work moving with limited supervision once trained.
Maintain a clean, organized work area; prepare staging areas; order supplies; and transport equipment safely.
Build skills through ongoing training, support teammates, and help train newer technicians as experience grows.