Business Unit:  United States of America

Broken Arrow, OK, US, 74014

Travel:  Up to 25%
Req ID:  1046

Engineer IV, Vessels


The Enerflex Broken Arrow team designs and fabricates Gas Processing and Treating modules and equipment. The Engineer – Mechanical – is a member of the Execution Engineering team for our Broken Arrow, OK location. They are primarily responsible for the accurate and timely completion of ASME Section VIII Division I ASME Code Calculations for vessels and towers on Gas Processing and Treating projects. All work must be performed consistent with company mission and values and adherence to company policies and procedures.

Principle Responsibilities and Duties

  • Perform and/or coordinate the Mechanical Engineering activities for the projects.
  • Interfaces with Instrument, Electrical, Process, Project Engineers, and Drafter/Designers in a matrix organization.
  • Design/Specify/Select mechanical equipment (vessels, towers, etc.)
  • Perform/Review mechanical calculation of static equipment (vessels, towers etc) in accordance with client and industry standards (ASME, API, etc.).  Knowledge of commercial software is required (Compress)
  • Provide material selection for mechanical equipment and piping based on process and ambient conditions.
  • Perform/Review stress analysis calculations of piping in accordance with client and industry standards. Knowledge of commercial software is required (CAESAR)
  • Inform Project Engineers of changes to design and/or scope that may impact deadlines, workloads, assignments of the team or project budget.
  • Prepare/Review Technical packages for procurement.  Evaluate vendor quotations and provide technical recommendations.
  • Consults with other company and sub-contracting engineering firm personnel as needed to complete tasks.  Monitor sub-contractors and ensure work is complete accurately and on schedule.
  • Provides regular updates of engineering status, drawings, BOMs
  • Participate and contribute to a team effort, exchanging ideas and recommending improvements.


  • Bachelor's degree in Mechanical Engineering and 5 years industry experience.
  • 4 years experience in the design/specification of ASME/Process & Treating equipment is preferred.
  • Knowledge of industry standards like ASME, ASTM, API, OSHA, etc.
  • Extensive knowledge of commercial software for the design of pressure vessels (Compress)
  • Working knowledge of commercial software for piping analysis (CAESAR) is preferred
  • Experience with API Storage Tanks is preferred.

Physical Requirements

Fast-paced general office environment. Many tasks have high degrees of time sensitivity. Domestic and international travel is possible on occasion.

About Us:

Transforming Energy for a Sustainable Future. Enerflex is a premier integrated global provider of energy infrastructure solutions, covering gas processing, compression, power generation, refrigeration, cryogenic, energy transition, and water solutions. We proudly employ more than 5,000 highly skilled employees across over 25 countries worldwide.

Enerflex places its core Values of Integrity, Commitment, Creativity, and Success into action across all aspects of the business. Our innovation, strong commitment to safety, and superior service to our customers positions us as the optimal partner to meet the needs of the dynamic energy industry.

We foster a culture of ensuring our employees have the tools to do their jobs right, but to also thrive in their roles. We pride ourselves in our competitive wages, extensive rewards programs, celebration of successes of individuals and teams, and are committed to ensuring Enerflex remains a safe and inclusive space for all.


What Enerflex Offers You:

Full time employees enjoy the following benefits:

  • Generous healthcare, dental and vision plans
  • 401(k) employer matching
  • Generous paid time off program
  • Employee equity plan
  • Tuition reimbursement 
  • Fun office environment


Enerflex is an Equal Opportunity Employer

Enerflex grants equal employment opportunity to all qualified persons without regard to race, color, sex, age, national origin, religion, genetic information, mental or physical disability, or any other characteristic protected by applicable federal, state, or local law.  Equal employment opportunities are provided in recruitment, hiring, promotions, wages, benefits, and other terms, conditions, and privileges of employment.



The above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, tasks, duties, knowledge, skills, and abilities required.

Nearest Major Market: Tulsa
Nearest Secondary Market: Oklahoma