Business Unit:  Eastern Hemisphere

Muscat, OM

Travel:  Up to 50%
Req ID:  1363

Instrumentation & Controls Engineering


Based in Oman and reporting to the Controls & Instrumentation Manager, the DCS/SIS Engineer displays skills in specific control disciplines such as Distributed Control Systems (DCS), Safety Instrumented Systems (SIS), programmable logic controllers (PLC), Human Machine Interface (HMI), and Industrial Communication Protocols

Principle Responsibilities and Duties

  • Responsible for design, specification, selection, and services relating to control systems including basic process control systems, safety systems, telecommunications, etc…
  • Support operating facilities with DCS/SIS system updates, troubleshoot plant/substation control systems, energy management system, communication issues, and telemetry
  • Coordinate with EPCs and internal design teams on control system specifications and control philosophy issues related to the following deliverables:
    • Network Architecture
    • Control and I/O diagrams
    • Instrument and control cable schedules
    • Instrument loop diagrams
    • Junction box wiring diagrams
    • Control panel layout and wiring diagrams
  • Provide quality reviews of project specific DCS/SIS documentation
  • Attend Factory Acceptance Test (FAT) of the Process Control System and resolve any technical issue prior to shipment to the site
  • Conduct Site Acceptance Test (SAT) and Integration Site Acceptance Test (ISAT) for all Process Control System and resolve any technical issues that arise.



  • BS in Engineering field required, with a PE preferable
  • 5+ years of hands-on DCS/SIS configuration experience
  • Experience with Functional Safety documentation is a plus
  • Experience with Produced Water treatment equipment is preferred

Physical Requirements

  • Ability to perform effectively in high-pressure situations while maintaining focus and calmness.
  • Ability to provide timely assessments with limited information and/or assumptions.
  • Results oriented
  • Excellent communicator
  • Excels in a team environment
  • Able to multi-task across projects
  • Available for frequent travel, car and air.
  • Available for International travel including site visits
  • Proactively identifies and recommends areas for process improvement within the organization                 


Business Improvement
Customer Orientation
Effective Communication
Health and Safety
Business Skills and Knowledge
Problem Solving
Team Player
Achieves Results
Building and Leading Teams


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.


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.