Mid-Level Process Engineer (Hybrid/Remote)

Amentum•Oak Ridge, TN

1d•Hybrid

About The Position

As a mid-level process engineer, you will support the design, analysis, and documentation of nuclear and chemical process systems, working closely with multidisciplinary engineering teams during project development and execution of DOE and nuclear facility projects. This role requires hands‑on experience performing and formally documenting process engineering calculations, developing process equipment specifications, and supporting design activities in highly regulated nuclear environments.

Requirements

B.S. Chemical Engineering from an ABET accredited engineering program
5+ years in in process engineering roles within industrial, nuclear, or government facilities
U.S. Citizenship required
Experience performing and documenting process engineering calculations
Familiarity with process equipment specification and system design
Experience working within regulated environments and structured engineering procedures

Nice To Haves

Prior nuclear, DOE, or high‑hazard facility design experience
Experience with nuclear material or uranium processing systems
Experience working under a formal quality program (ISO 9001, NQA 1)
Experience serving in a project engineering or technical lead role
Experience coordinating or reviewing the work of other engineers or designers
Professional Engineer (PE) license, or ability to obtain
Strong analytical, problem‑solving, and communication skills
Master’s degree in Engineering from an ABET‑accredited institution
Self‑motivated, detail‑oriented, and team‑focused professional

Responsibilities

Perform and document process engineering calculations in support of nuclear and chemical process systems
Support process design development during conceptual, preliminary, and detailed design phases
Develop and review: Engineering calculations Process flow diagrams (PFDs) Piping and instrumentation diagrams (P&IDs) Process equipment specifications and data sheets
Apply applicable nuclear, chemical, and safety requirements to process designs
Interface with mechanical, electrical, I&C, safety, and operations teams to ensure integrated design solutions
Support design reviews, technical evaluations, and configuration control activities
Prepare and maintain formal engineering documentation, calculations, and technical reports in accordance with quality and regulatory requirements
Provide technical support during procurement, construction, startup, or readiness activities as required
Mentor or provide technical guidance to junior engineers and designers when appropriate