Note: The job is a remote job and is open to candidates in USA. Amentum is seeking a Mid-Level Process Engineer to support the design, analysis, and documentation of nuclear and chemical process systems. The role involves performing engineering calculations, developing specifications, and collaborating with multidisciplinary teams in regulated environments.

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

Skills

• 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
• Ability to obtain and maintain a security clearance
• Valid driver's license is required
• Ability to pass pre-employment background investigation and drug screening
• Willingness to work overtime or outside normal hours as needed
• Professional appearance appropriate for a customer‑facing engineering environment
• Travel required: less than 10%
• 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

Benefits

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance
• Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

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