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Mechanical Engineer

Company

Actalent

Location

Irvine, CA

Posted

June 04, 2026

Position Overview

Job Title: Mechanical Engineer – HVAC & Plumbing (Mid-to-Senior Individual Contributor)
Job Description
We are seeking a Mechanical Engineer – HVAC & Plumbing (Mid‑to‑Senior Individual Contributor) to support the design and development of systems for technically complex, mission-critical federal facilities. This is a hands-on role focused on owning HVAC and plumbing system design, calculations, and Revit-based construction documentation within a collaborative, fast-paced team environment. Ideal candidates are detail-oriented engineers who thrive in production-focused work and are eager to contribute to high-impact projects across VA, DoD, and federal infrastructure.
Responsibilities

+ Independently design HVAC and plumbing systems with direct ownership of system layouts, calculations, and construction documentation.

+ Perform mechanical calculations, including load calculations, equipment sizing, pump calculations, and general HVAC and plumbing system calcula...

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