Senior-Level Process Engineer (Hybrid/Remote)

About the role

Amentum is looking for a senior-level process engineer to provide technical leadership in the design, analysis and documentation of nuclear and chemical process systems. The role supports projects from conceptual development through detailed design and execution of DOE and nuclear facility projects, and works primarily in a secure office environment, with hybrid or remote work possible by prior agreement.

Key responsibilities

• Lead and independently execute process engineering design for nuclear and chemical systems
• Perform, review and approve complex process engineering calculations
• Develop and review PFDs, P&IDs, equipment specifications, data sheets and technical reports
• Resolve complex technical and regulatory issues and ensure compliance with DOE requirements, nuclear safety and quality procedures
• Support design reviews, readiness activities and interface with safety, operations, mechanical, electrical and I&C disciplines
• Serve as technical lead or SME in multidisciplinary teams and mentor junior engineers
• Interface with clients, project management and stakeholders, and support procurement, construction, startup and operational readiness
• Review vendor submittals and support troubleshooting, design changes and configuration control

Required profile

• B.S. in Chemical Engineering from an ABET-accredited program
• 15+ years in process engineering roles in industrial, nuclear or government facilities
• U.S. citizenship required; valid driver's license and ability to obtain and maintain a security clearance
• Ability to pass pre-employment background investigation and drug screening
• Preferred: PE license, nuclear or DOE facility design experience, ISO 9001/NQA 1 quality program experience, and a Master's degree

Required skills

• Formal process engineering calculations and process system specifications
• Computer-aided design software
• Ability to read and use CAD software effectively

What we offer

• Salary range of $140,000 - $190,000
• Health, dental and vision insurance, paid time off and holidays
• Retirement benefits including 401(k) matching, parental leave and educational reimbursement
• Employee stock purchase plan, disability and life insurance, pet insurance