Senior Process Mechanical Engineer, Power

AtkinsRéalis

. Perform mechanical engineering design for combined-cycle and simple-cycle power generation systems .

Posted 11/5/2026full-timeRemote • United StatesSenior💰 $120,000 - $160,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in mechanical engineering design for power generation systems, including proficiency in P&IDs, equipment specifications, and thermodynamics. Strong leadership and collaboration skills are essential for managing multidisciplinary teams and ensuring project execution aligns with safety and quality standards.

Highest-signal resume keywords

Mechanical Engineering DesignP&ID PreparationThermodynamics and Heat TransferProject Execution in Energy SectorProfessional Engineer (PE) License

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Equipment SizingFlow CalculationsModeling of Compressible/Incompressible SystemsCombined Cycle Plant PerformanceHRSG SystemsSteam Turbine CyclesGas Turbine Auxiliary SystemsPiping Materials and Valve DesignTechnical Documentation PreparationCost Estimation

Soft Skills

Team CollaborationMentoringCommunication of Technical ConceptsFlexibility in Workload ManagementProfessional Relationship Maintenance

Tools & Technologies

AFT FathomAFT ArrowGT ProSteam ProThermoflex

Certifications & Qualifications

Professional Engineer (PE) License

Industry Keywords

Power GenerationIndustrial FacilitiesEnergy SectorQuality AssuranceSafety Compliance

About the role

Key responsibilities & impact

Perform mechanical engineering design for combined-cycle and simple-cycle power generation systems
Size equipment, model systems, and develop P&IDs
Lead and direct the mechanical engineering team assigned to projects
Coordinate technical accuracy, schedules, and multidisciplinary project execution
Collaborate with engineering teams, clients, and external partners
Prepare calculations, schematics, technical documentation, and design deliverables
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
Coordinate with equipment vendors, review submittals, and respond to technical inquiries
Ensure quality assurance, safety, and compliance with applicable codes and standards
Provide occasional field engineering support through site visits, inspections, testing oversight, and construction support
Mentor team members and maintain professional relationships

Requirements

What you’ll need

Bachelor’s degree in mechanical or chemical engineering or related discipline from an ABET-accredited program
Minimum of 10 years of engineering experience, preferably in power generation or industrial facilities
Experience in engineering design services and project execution within the energy sector is strongly desirable
Experience preparing and checking P&IDs, equipment specifications, and mechanical design deliverables
Experience or desire to work with AFT Fathom, AFT Arrow, GT Pro, Steam Pro, and Thermoflex
Strong understanding of thermodynamics, heat transfer, and fluid flow
Specific experience in combined cycle plant performance, HRSG systems, steam turbine cycles, and gas turbine auxiliary systems
Proficiency in pipe sizing, flow calculations, and modelling of compressible/incompressible systems
Familiarity with piping materials, valves, control valves, and relief valve design
Professional Engineer (PE) license preferred
Ability to clearly communicate complex technical concepts to colleagues, suppliers, and clients
Flexibility to manage workload across multiple projects while upholding safety and quality standards
Commitment to mentoring, team collaboration, and maintaining strong professional relationships

Benefits

Comp & perks

Medical, dental, and vision benefits
Company-paid life insurance
Company-paid short- and long-term disability benefits
Employer-matched 401(k) with 100% vesting
Employee stock purchase plan
Paid Time Off
Leaves of absence options
Flexible work options
Recognition and employee satisfaction programs
Employee assistance program
Voluntary benefits
Reasonable accommodations for qualified individuals with disabilities