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Senior HRSG Construction and Commissioning Engineer

IS International ServicesLake Mary, Florida🇺🇸United StatesPosted 30 Jul 2026

Why This Role Stands Out

Advance your expertise in power generation by leading critical construction and commissioning efforts for HRSG, SCR, and stack systems on impactful global projects. This role is ideal for a seasoned engineer who thrives on technical problem-solving and wants to shape the future of energy infrastructure. Take this opportunity to contribute your skills to a reputable company and grow your career in a dynamic on-site environment.

Quick Overview

Seniority
Mid Senior
Work mode
On Site
Location
Lake Mary, Florida, United States
Posted
5 weeks ago

Job Description

Role Overview

The Construction and Commissioning Senior Mechanical Engineer (HRSG / SCR / Stack Systems) is a senior-level role responsible for providing technical support to construction and commissioning activities across power generation projects, with a focus on Heat Recovery Steam Generators (HRSGs), Selective Catalytic Reduction (SCR) systems, bypass stacks, and exhaust stack systems.

The primary focus of the role is to support site execution through timely resolution of technical issues, including project Action Requests (PARs), field installation and commissioning challenges, RFIs / TQs, procedures development and improvement

Key Responsibilities

  • They should be able to evaluate and apply methods and techniques, implement standard engineering criteria, and use independent judgment with minimal supervision.
  • The ideal candidate should have a strong understanding of HRSG construction and related systems, including pressure parts (headers, drums, coils), ducting, exhaust stacks, bypass stack systems, and SCR systems. Knowledge of main power plant auxiliary components, including lubrication systems, fuel gas systems, air cooling systems, and other auxiliary equipment is also required.
  • Provide timely resolution of PARs, RFIs/TQs, and field issues supporting construction and commissioning activities. Interface with site teams, engineering, quality, and suppliers to resolve technical issues efficiently. Review field conditions and provide engineering guidance to support safe and compliant execution.
  • Support root cause analysis (RCA) and ensure solutions align with design, procedures, and contract requirements.
  • Develop and review mechanical erection and commissioning procedures. Interpret engineering documents (P&IDs, drawings, specifications). Incorporate lessons learned from site execution into procedure updates
  • Coordinate with cross-functional teams to support construction, commissioning, and startup activities.
  • Participate in project meetings and provide mechanical technical input. Ensure alignment between engineering deliverables and site execution
  • Ensure compliance with safety standards, company procedures, and contractual requirements. Promote safe work practices across all activities
  • A bachelor's degree (BS) in Mechanical Engineering.
  • 12 or more years of direct experience in power generation, construction, industrial operation, or a combination of education, training, and experience.
  • Experience with basic software packages such as Project Schedule P6 or similar would also be an asset.
  • Knowledge of ISO procedures and OSHA safety requirements would also be an asset. 
  • The ability to interpret technical instructions in mathematical or diagram form, analyze problems of either machine-related or computer-generated data, and have the ability to communicate clearly.
  • At least 50% international and domestic travel by land/air will be required for this role.
  • Excellent Benefits (Medical, Dental, Vision & 401K Matching).
  • Excellent growth and advancement opportunities.
  • Tuition reimbursement and on-the-job training.
  • Paid vacation, sick time and holidays.
  • Committed to quality products and services.
  • Great working environment and culture.
  • Employee Appreciation Programs and Events.

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