Senior Process Mechanical Engineer, Power

AtkinsRéalis • Tampa, FL

3d • $120,000 - $160,000

About The Position

AtkinsRéalis is seeking an experienced Senior Process Mechanical Engineer specializing in combined-cycle power plant design to join its Power engineering team. The role supports engineering execution for new and existing power-generation facilities, including simple-cycle and combined-cycle plants, and calls for technical knowledge in thermodynamics, heat transfer, fluid systems, and equipment specification. The preferred location is Bothell, Washington, with flexibility for hybrid or remote work arrangements.

The position performs and leads mechanical engineering design for power-generation systems, develops and reviews calculations and technical deliverables, coordinates with multidisciplinary teams, clients, partners, and vendors, and may provide occasional field engineering support. It also contributes to proposal development, cost estimation, and project execution planning.

AtkinsRéalis describes itself as an engineering services and nuclear organization focused on transforming infrastructure and energy systems. Its stated values are Safety, Integrity, Collaboration, Innovation, and Excellence. Compensation is expected to range from $120,000 to $160,000, depending on skills, experience, and geographic location.

Requirements

• Bachelor’s degree in mechanical or chemical engineering, or a related discipline, from an ABET-accredited program.
• Minimum of 10 years of engineering experience; power-generation or industrial-facility experience is preferred.
• Experience preparing and checking P&IDs, equipment specifications, and mechanical design deliverables.
• Strong understanding of thermodynamics, heat transfer, and fluid flow, with specific experience in combined-cycle plant performance, HRSG systems, steam turbine cycles, and gas turbine auxiliary systems.
• Proficiency in pipe sizing, flow calculations, and modeling compressible and incompressible systems.
• Familiarity with piping materials, valves, control valves, and relief-valve design.
• Ability to communicate complex technical concepts clearly to colleagues, suppliers, and clients.
• Ability to manage workload across multiple projects while upholding safety and quality standards.
• Commitment to mentoring, team collaboration, and maintaining strong professional relationships.

Nice To Haves

• Professional Engineer (PE) license.
• Experience in power generation or industrial facilities.
• Experience in engineering design services and project execution within the energy sector.
• Experience or interest in using AFT Fathom, AFT Arrow, GT Pro, Steam Pro, and Thermoflex.

Responsibilities

• Perform mechanical engineering design for combined-cycle and simple-cycle power-generation systems, including equipment sizing, system modeling, and P&ID development.
• Lead and direct the project-assigned mechanical engineering team, coordinating work to deliver technically accurate, high-quality designs on schedule.
• Collaborate with multidisciplinary engineering teams, clients, and external partners to support project technical success.
• Prepare calculations, schematics, technical documentation, and design deliverables with clear assumptions and references.
• Develop equipment specifications for pumps, heat exchangers, pressure vessels, compressors, boilers, cooling systems, and balance-of-plant components.
• Support proposal development, cost estimation, and project execution planning as needed.
• Coordinate with equipment vendors, review submittals, and respond to technical inquiries.
• Maintain quality assurance, safety, and compliance with applicable codes and standards, including ASME B31.1, ASME BPVC, NFPA, HEI, and API.
• Provide occasional field engineering support, including site visits, inspections, testing oversight, and construction support.
• Mentor colleagues and contribute to team collaboration and strong professional relationships.

Benefits

• Medical, dental, and vision benefits, depending on employment status.
• Company-paid life insurance and short- and long-term disability benefits, depending on employment status.
• Employer-matched 401(k) with 100% vesting, depending on employment status.
• Employee stock purchase plan, depending on employment status.
• Paid Time Off and leave-of-absence options, depending on employment status.
• Flexible work options, depending on employment status.
• Recognition and employee satisfaction programs, depending on employment status.
• Employee assistance program, depending on employment status.
• Voluntary benefits, depending on employment status.

What This Job Offers

• Job Type: Full-time
• Career Level: Senior