Constellation

Constellation

Nation’s largest producer of clean, carbon‑free energy, supplying power and gas solutions nationwide.

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Maintenance Mechanic

Perform installation, inspection, maintenance, and repair of mechanical equipment.

Braceville, Illinois, United States
Full Time
Junior (1-3 years)

Job Highlights

Environment
Onsite

About the Role

The role focuses on installing, inspecting, maintaining, and repairing mechanical equipment such as packing pumps, valves, and pipe systems, as well as welding and operating machine tools that do not require close tolerances. Work begins on May 26, 2026 with a non‑negotiable starting pay of $49.01 per hour. You will assist higher‑classification mechanics by disassembling and assembling equipment, rolling and expanding tubes, and repairing or resealing valves. Additional responsibilities include maintenance and repair of buildings and related equipment. The position requires flexibility to work different shifts and to obtain unescorted nuclear access. • Perform installation, inspection, maintenance, and repair of mechanical equipment such as packing pumps, valves, and pipe systems. • Disassemble and assemble equipment, roll and expand tubes, and repair or reseal valves. • Conduct maintenance and repair of buildings and related equipment. • Work various shifts and obtain unescorted nuclear access.

Key Responsibilities

  • equipment install
  • mechanical inspection
  • valve repair
  • tube rolling
  • building maintenance
  • shift work

What You Bring

Candidates must hold a high school diploma and pass pre‑employment testing. Required qualifications include the ability to work varied shifts and to receive unescorted nuclear access. Applicants must also possess either an associate degree in a technical field, at least two years of related mechanical military experience, or a minimum of two years as a journeyperson pipefitter, boilermaker, or millwright in industrial settings. Equivalent journeyperson experience in the same trades is also acceptable. • High school diploma and successful completion of pre‑employment testing required. • Must have either an associate degree in a technical field, ≥2 years mechanical military experience, or ≥2 years journeyperson experience as a pipefitter, boilermaker, or millwright.

Requirements

  • high school
  • associate degree
  • mechanical military
  • journeyperson
  • shift work
  • nuclear access

Benefits

Constellation offers a comprehensive rewards package designed to help employees thrive both professionally and personally. Compensation includes highly competitive salaries, a bonus program, a 401(k) with company match, and an employee stock purchase program. Benefits cover comprehensive medical, dental, and vision coverage, a robust wellness program, and generous paid time off for vacation, holidays, and sick days. Additional perks support employees and their families in preparing for the future. • Starting pay rate: $49.01 per hour (non‑negotiable). • Eligible for benefits including bonus program, 401(k) match, employee stock purchase, comprehensive medical/dental/vision coverage, wellness program, and paid time off.

Work Environment

Onsite

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