Utility Construction Worker – Union Position

About the role

CenTrio is seeking a full‑time Utility Construction Worker to maintain, repair, and construct underground steam distribution systems in Seattle. This union position offers competitive pay, overtime, and comprehensive benefits.

Key responsibilities

• Perform maintenance, repair, and installation of underground steam piping, valves, steam traps, and insulation.
• Cut, fit, thread, and install piping; conduct welding tasks when qualified.
• Execute excavation, trenching, and confined‑space work safely, including traffic control and flagging.
• Operate and work around heavy equipment and mechanical systems, supporting emergency repairs.

Required profile

• High School Diploma or GED and a valid Class A CDL (manual & automatic).
• Ability to work outdoors in varying weather and perform physically demanding tasks in confined spaces.
• Strong teamwork, communication skills, and willingness to work overtime, nights, weekends, or holidays.

Required skills

• Pipefitting or steam‑fitting experience.
• Welding experience, preferably pressure piping or ASME welding.
• Confined‑space entry, shoring, and trenching experience.
• Traffic control or flagging experience.
• Class A CDL operation.

What we offer

• Union representation (IBEW Local 77) with competitive pay and overtime.
• Medical, dental, vision, life, and AD&D insurance starting Day 1.
• 401(k) with company match.
• Paid training, career growth opportunities, and a stable year‑round infrastructure workload.