Mechanical Engineer III or IV - Military veterans preferred



  full-time   employee

United States

United States of America - Wyoming, Casper

Job Summary

JW Williams Inc., an AECOM company, is seeking a Mechanical Engineer to be based in our Casper, Wyoming location.

Position Description or Typical Responsibilities:

Under minimal direction, completes engineering assignments of advanced complexity. Comprehensive understanding of a specific discipline and has basic understanding of other disciplines.

  • May provide technical guidance to a modest sized group of engineers, designers, and specialists.

  • Fully versed with the preparation and execution of project scope with a specific discipline.

  • Fully versed in the methods of business development and able to lead the preparation of proposals.

  • Fully versed with codes, permits and company cornerstone applications.

  • Fully versed with and can check and review the work sequence, general content, and the methods used to generate specifications for the purchase of material, equipment, systems, services, or construction within a specific discipline.

  • Fully versed with the process of preparing and checking of calculations as well as the approval, revision, retention, and storage of calculations with a specific discipline.

  • Able to learn and use basic CAD sketching tools.

  • Can oversee the review and checking of construction and vendor drawings.

  • Fully versed in the collection and/or evaluation of data and information regarding technical and economic factors including physical, chemical, environmental, maintenance, operational, regulatory, constructability, and/or schedule factors relating to a specific subject within a discipline.

  • Understands the external factors that impact specific engineering problems.

  • Fully understands the use of requisitions and the role of materials management.

  • Reviews and advises on purchase orders and subcontracts.

  • Fully understands and reviews interdisciplinary vendor documents.

  • Leads or assists with the development of manpower, man-hour, and labor cost requirements for a project and can monitor it to aid in evaluating the budget.

  • Leads estimating tasks and performs material take-offs for a specific discipline.

  • Has an advanced level of knowledge of discipline’s material costs and of cost analysis and forecasting.

  • Fully understands and assists with the planning and scheduling of engineering tasks within a specific discipline.

  • Fully versed in the project change control process and can identify a potential change.

  • Has an advanced level of knowledge of discipline’s equipment and material lists, and has the ability to instruct others in understanding their use and requirements.

  • Maximizes the integration of all project functional requirements into a complete project plan.

  • Maintains positive working relationships with peer leaders.

  • Builds productive relationships with organizations in and external to Engineering.

Minimum Requirements

Minimum Requirements for a Mechanical Engineer III:

  • Bachelor of Science Degree + 4 years of experience performing mechanical engineering, design and project execution of Industrial plant equipment or demonstrated equivalency of experience and/or education.


Minimum Requirements for a Mechanical Engineer IV:

  • Bachelor of Science Degree + 6 years of experience performing mechanical engineering, design and project execution of Industrial plant equipment or demonstrated equivalency of experience and/or education.


  • Previous experience performing engineering and design of:

  • Pressure Vessels

  • Piping and Process Systems

  • Heat exchangers

  • Emission Control Equipment

  • Previous experience engineering & design systems and components used in Natural Gas Processing and Oil Treating.

  • Demonstrated proficiency using Computer Aided Design software.

  • Demonstrated proficiency using pressure vessel software.

  • Demonstrated proficiency with Microsoft Office, Word, Excel and Outlook.

Preferred Qualifications

  • Bachelor’s degree in mechanical engineering from a 4 year college or university accredited program.

  • Professional Engineer License preferred or ability to obtain within 12 months.

  • Previous experience using AutoCAD Computer Aided Design Software.

  • Previous experience using Pressure Vessel Software Compress.

Additional Information:

  • Qualified applicants who are offered a position must pass a pre-employment substance abuse test.

  • This position does not include sponsorship for United States work authorization.

  • Relocation benefits are not available for this position.

What We Offer

When you join AECOM, you become part of a company that is

pioneering the future . Our teams around the world are involved in some of the most cutting-edge and innovative projects and programs of our time, addressing the big challenges of today and shaping the built environment for generations to come. We ensure a workplace that encourages growth, flexibility and creativity, as well as a company culture that champions

inclusion, diversity and overall

employee well-being through programs supported by company leadership. Our

core values define who we are, how we act and what we aspire to, which comes down to not only

delivering a better world , but working to “make amazing happen” in each neighborhood, community and city we touch. As an Equal Opportunity Employer, we believe in each person’s potential, and we’ll help you reach yours.

Job Category Engineering - Mechanical

Business Line Management Services

Business Group Management Services Group (MS)

Country United States of America

Position Status Full-Time

Requisition/Vacancy No. 220211BR

Clearance Required No

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.