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Senior Mechanical Engineer

Job in Atlanta, Fulton County, Georgia, 30383, USA
Listing for: AECOM
Full Time position
Listed on 2026-01-15
Job specializations:
  • Engineering
    Mechanical Engineer, Environmental Engineer
Job Description & How to Apply Below

Join to apply for the Senior Mechanical Engineer role at AECOM
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Company Description

At AECOM, we’re delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world’s trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations. With accelerating infrastructure investment worldwide, our services are in great demand.

We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

Job Description

AECOM is seeking a Senior Mechanical Engineer to support our multi‑disciplinary design team addressing the most challenging engineering tasks in power generation. AECOM’s broad technical capabilities, global footprint and experience in executing large‑scale projects uniquely position us to lead in traditional steam, thermal power generation and advanced nuclear technologies. This includes being part of the first‑of‑a‑kind program with AECOM partners advancing the innovative stellarator technology to the world.

The successful candidate will have a high level of understanding and experience in mechanical engineering design and technology principles for process/mechanical and generation projects. The responsibilities of this role also include, but may not be limited to, the following:

  • Responsible for the mechanical engineering design work on assigned projects
  • Serve as lead engineer on all size projects maintaining responsibility for deliverable development
  • Coordination with the mechanical piping design team to direct completion of engineering drawings
  • Multi‑discipline collaboration on the development of equipment general arrangements, P&’s, isometrics, asset and tie‑in lists, orthographic, etc.
  • Provides technical expertise for risk assessments, due diligence and other studies presenting complex technical solutions to clients
  • Generate applicable mechanical engineering deliverables to support all phases of scope development – Feasibility through Detail Design
  • Develop construction and equipment specifications and material requisitions
  • Home office support of projects during construction, start‑up, and commissioning
  • Performs quality control reviews of work developed by others
  • Participate in project and client meetings
  • Interact with vendors, regulatory agencies and contractors
  • Assist with internal and external presentations
  • Occasional travel to client and/or project sites

DCS—Energy

AECOM’s Energy practice provides a wide range of services from consulting and engineering design to energy engineering, energy procurement and construction (EPC) for power, energy efficiency, and renewable energy clients. Our understanding of the big picture – and the interconnection between generation, distribution, storage, and the demand side of the meter – allows us to deliver holistic strategies that improve and modernize next‑generation energy infrastructure.

Qualifications

MINIMUM REQUIREMENTS:

  • BA/BS in Mechanical Engineering + 6 years of related experience or demonstrated equivalency of experience and/or education
  • Experience in Mechanical Engineering for Power Generation Facilities

PREFERRED QUALIFICATIONS:

  • Master’s Degree in Mechanical Engineering
  • Professional Engineer (P.E.) license
  • 12+ years of experience with Power Generation Facilities
  • 5+ years of experience as project technical mechanical lead/mechanical engineer of record
  • Experience in engineer and design of Combined Cycle Plants and Nuclear Generation Stations
  • Expert familiarity with industry codes and standards (API, ASME, PIP, ANSI, ASTMs, etc.)
  • Expert experience with specifying mechanical equipment (e.g. rotating and static equipment) and piping material specifications
  • Familiarity with diverse metallurgy
  • Startup and Commissioning Field Experience
  • Strong experience with engineering software packages:
    Thermoflow package, Hysys, Caesar…
Position Requirements
10+ Years work experience
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