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Early Career Mechanical Engineer

Amentum

Oak Ridge, TN, United States Full-time June 08, 2026
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Opportunity Description

**Early Career Mechanical Engineer**

**Description:**

As an Early Career Mechanical Engineer you will support the design and analysis of building mechanical systems for industrial and government facilities. This role involves assisting senior engineers and project managers with HVAC, ductwork, piping, and plumbing system design, engineering calculations, drawing development, and construction support.

The successful candidate will collaborate with multidisciplinary design teams to deliver fully coordinated, high-quality design packages, while adhering to Amentum’s engineering procedures and quality standards.

**Key Responsibilities:**

+ Assist senior engineers with the design of HVAC, plumbing, and piping systems, including B31.3 process piping
+ Perform basic engineering calculations under direct supervision, such as:
+ Heating and cooling load calculations
+ Pipe and duct sizing
+ Equipment selection support
+ Create and revi...
Full-time other-general

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