**Mid-Level Mechanical Engineer (Hybrid/Remote)**

**Description:**

As a mid-level mechanical engineer, you will support and execute the design of building mechanical systems for industrial and government facilities, including HVAC, ductwork, piping, and plumbing systems. This role involves independent technical contributions, coordination with multidisciplinary teams, and adherence to Amentum’s quality and engineering procedures to deliver fully coordinated, compliant design packages.

The successful candidate will perform detailed engineering design tasks, support peer reviews, and contribute to projects from concept development through construction support.

**Key Responsibilities:**

+ Perform and support the design of HVAC, plumbing, and piping systems, including B31.3 process piping
+ Develop and check:
+ Engineering calculations
+ Equipment sizing
+ System layouts
+ Design deliverables and drawings
+ Coordinate mechanica...