Instrumentation & Electrical

Exxon Mobil


About us


At ExxonMobil, our vision is to lead in energy innovations that advance modern living and a net-zero future. As one of the world’s largest publicly traded energy and chemical companies, we are powered by a unique and diverse workforce fueled by the pride in what we do and what we stand for.


The success of our Upstream, Product Solutions and Low Carbon Solutions businesses is the result of the talent, curiosity and drive of our people. They bring solutions every day to optimize our strategy in energy, chemicals, lubricants and lower-emissions technologies. 


We invite you to bring your ideas to ExxonMobil to help create sustainable solutions that improve quality of life and meet society’s evolving needs. Learn more about our What and our Why and how we can work together.

Pre-Employment Testing Requirement

This Operations & Mechanical (O&M) position requires pre-employment testing. Please read the job description in its entirety for additional information on accessing the assessment. The assessment should be completed by Sunday, November 27, 2022.


  • Follows safe work practices, basic department procedures and contributes to a safe work culture
  • Provides maintenance on electrical and instrumentation equipment, to OEM specifications
  • Performs turnaround instrumentation and electrical maintenance activities and projects
  • Provides error-free maintenance services to other departments, and peers
  • Participate in emergency response exercises to ensure a full understanding of the process and procedures
  • Adhere to a culture of reliability and continuous improvement
  • Troubleshoot complex instrumentation and electrical systems

Required Qualifications

  • Certified Apprenticeship Certificate or equivalent documented training history related to technical certification 
  • Experience with Trouble shooting control circuits and Motor starters
  • Maintaining electrical systems, equipment and devices
  • Knowledge of Programmable Logic Controllers (PLC)
  • Experience/knowledge of Instrumentation
  • Pressure
  • Temperature
  • I/P 
  • Instrumentation signal knowledge needed 
  • 4-20ma
  • 3-15PSI
  • RTD’s
  • Thermocouple 
  • Efficient at reading prints and electric schematics 
  • Knowledge of Safety Standards and NEC Code
  • Must be willing and able to work at Wyoming Operations locations, both indoors and outdoors, in a variety of weather conditions and temperatures

Pre-Employment Testing Guidance

 This Operations and Mechanical (O&M) position requires pre-employment testing. After applying you will receive a pop up giving you access to the assessment. You may take the assessment at that time or utilize the instructions below to access the assessment at a time convenient for you.  Note that the assessment must be completed by the deadline in order for you to be considered for the O&M position for which you have applied



The O&M test has been revised.  Effective December 1, 2021 ALL candidates must complete the revised assessment.  Even if you have tested within the last 365 days (passed or failed), if you tested before December 1, 2021, you must complete the revised assessment to be considered for this O&M opportunity.  Failure to complete the assessment by the deadline will result in your disqualification from consideration for this position.  The assessment is the same for all O&M requisitions.  If you have completed the assessment after December 1, 2021, your assessment results will be mapped to this requisition when you try to access the test. Test passed candidates will be screened by the hiring team and a subset invited for interview.  Note that a satisfactory result on the assessment does not guarantee an interview.  


PLEASE COMPLETE THE ASSESSMENT BY:  November 27, 2022 @ 11:59 P.M. CST         


Instructions to Access the Assessment After Applying (If you missed the pop up)

  • Login to   
  • Click on View Profile (top right hand corner) and login.  
  • To login you will need your email address and the password established when you created your profile.   
  • Scroll down to the Jobs Applied section and click. 
  • Complete the assessment for the job where indicated.  


ExxonMobil is an Equal Opportunity Employer.  All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, sexual orientation, gender identity, national origin, citizenship status, protected veteran status, genetic information, or physical or mental disability.


Nothing herein is intended to override the corporate separateness of local entities. Working relationships discussed herein do not necessarily represent a reporting connection, but may reflect a functional guidance, stewardship, or service relationship. 


Exxon Mobil Corporation has numerous affiliates, many with names that include ExxonMobil, Exxon, Esso and Mobil. For convenience and simplicity, those terms and terms like corporation, company, our, we and its are sometimes used as abbreviated references to specific affiliates or affiliate groups. Abbreviated references describing global or regional operational organizations and global or regional business lines are also sometimes used for convenience and simplicity. Similarly, ExxonMobil has business relationships with thousands of customers, suppliers, governments, and others. For convenience and simplicity, words like venture, joint venture, partnership, co-venturer, and partner are used to indicate business relationships involving common activities and interests, and those words may not indicate precise legal relationships.

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