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Pre-NTP Mechanical Engineer

AES Indiana
Indianapolis, IN Full Time
POSTED ON 6/19/2026
AVAILABLE BEFORE 7/17/2026
Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation (NYSE: AES), a Fortune 500 company that's leading the charge in the global energy revolution. With operations spanning 14 countries, AES is committed to shaping a future through innovation and collaboration. Our dedication to innovation has earned us recognition as one of the Top Ten Best Workplaces for Innovators by Fast Company in 2022. And with our certification as a Great Place to Work, you can be confident that you're joining a company that values its people just as much as its groundbreaking ideas.

AES is proudly ranked #1 globally in renewable energy sales to corporations, and with $12.7B in revenues in 2023, we have the resources and expertise to make a significant impact as we provide electricity to 25 million customers worldwide. As the world moves towards a net-zero future, AES is committed to meeting the Paris Agreement's goals by 2050. Our innovative solutions, such as 24/7 carbon-free energy for data centers, are setting the pace for rapid, global decarbonization.

If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a cleaner, more sustainable future - we're powering it. Apply now and energize your career with a true leader in the global energy transformation.

AES Indiana is in the process of developing and building several generation projects to meet increasing demand driven by data center growth in the service area of AES Indiana. The immediate focus will be the technical development of at least one CCGT power plant of approximately 650 MW with a second CCGT a strong possibility. There will be several other generation projects that will also be developed to bridge the growth of demand until the first CCGT comes online in 2033/2034.

The Pre-NTP Mechanical Engineer will be responsible for managing the development of the mechanical design of the projects. The duties will include working within Generation Development Team for the development of the Technical Specifications full development of the EPC Contracts for the projects while employing the technical expertise of Owner’s Engineers and other consultants. These development responsibilities will span from initial Feasibility Studies and technology selection to development and signature of the EPC Contracts. This role could develop into an mechanical engineering or Project Engineering Manager role for the execution of the projects as well

Responsibilities:

  • Provide Safety Leadership in all aspects of the Project.
  • Be responsible for the development of the mechanical design for the projects including:
  • the review and selection of major equipment (gas turbines, steam turbines, rotating equipment)
  • the review of process flow diagrams and piping design
  • review of all mechanical interfaces for the projects (e.g. gas interconnection requirements, water interconnection requirements)
  • review of all steam, water, and chemical storage and delivery systems within the projects
  • review of all internal water treatment and disposal systems
  • review the overall performance of the projects and compliance with AES Indiana commercial expectations
  • Develop, review and collaborate with Owner’s Engineers and other SMEs on the mechanical design details in the Technical Specifications
  • Review of the mechanical design for operational consistency and standards within AES Indiana.

Studies and Experience:

  • BS or equivalent degree in mechanical engineering or other relevant technical area required.
  • 5 to 10 years experience in technical design (with operational experience is preferred) including the design of large CCGT and other generation projects.
  • Ideal candidate has construction and commissioning experience for conventional generation (fossil fuel) projects
  • Experience in reading and understanding project schedules and project schedule principles
  • Minimum of 5 years’ electrical design and/or construction experience
  • Demonstrate exceptional written and oral communication skills.
  • Proficiency in applicable electrical codes and standards for large power generation projects

AES is an Equal Opportunity Employer who is committed to building strength and delivering long-term sustainability through diversity and inclusion. Respecting all backgrounds, differences and perspectives enables us to improve the lives of our people, customers, suppliers, contractors, and the communities in which we live and work. All qualified applicants will receive consideration for employment without regard to sex, sexual orientation, gender, gender identity and/or expression, race, national origin, ethnicity, age, religion, marital status, physical or mental disability, pregnancy, childbirth, or related medical condition, military or veteran status, or any other characteristic protected under applicable law. E-Verify Notice: AES will provide the Social Security Administration (SSA) and if necessary, the Department of Homeland Security (DHS) with information from each new employee's I-9 to confirm work authorization.

Salary.com Estimation for Pre-NTP Mechanical Engineer in Indianapolis, IN
$108,856 to $131,359
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