Mechanical Engineer

Job Title: Mechanical EngineerJob Description 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. This role is essential for supporting site execution through timely resolution of technical issues, including project Action Requests, field installation and commissioning challenges, RFIs / TQs, and procedures development and improvement. Responsibilities + Provide timely resolution of project Action Requests, 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. Essential Skills + 8+ years of experience with HRSG (Heat Recovery Steam Generator), mechanical design, construction, gas turbine, power plant, steam turbine, and generator. + 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. Additional Skills & Qualifications + 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. + Knowledge of procedures and OSHA safety requirements. + Ability to interpret technical instructions in mathematical or diagram form. + Ability to analyze problems of either machine-related or computer-generated data. + Ability to communicate clearly. + At least 50% international and domestic travel by land/air will be required for this role. Work Environment This position is based in an office setting with travel to power plant sites across the United States. The role requires at least 50% travel, involving both domestic and international locations. Job Type & Location This is a Permanent position based out of Lake Mary, FL. Pay and Benefits The pay range for this position is $130000.00 - $150000.00/yr. Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors. - Excellent Benefits (Medical, Dental, Vision & 401K Matching). - Excellent development programs 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 Event Workplace Type This is a fully onsite position in Lake Mary,FL. Application Deadline This position is anticipated to close on Sep 11, 2026. About Actalent Actalent is a global leader in engineering and sciences services and talent solutions. We help visionary companies advance their engineering and science initiatives through access to specialized experts who drive scale, innovation and speed to market. With a network of almost 20,000 consultants and 5,000 clients across the U.S., Canada, Asia and Europe, Actalent serves many of the Fortune 500. We are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email View email address on click.appcast.io for other accommodation options. San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records. Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. 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