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Administrative Offices
To apply for Administrative Office positions, email your resume to employment@sinclairoil.com with the job title of the position for which you are interested in the subject line of the email.

Because of the volume of inquiries that Sinclair Oil receives, we apologize that we are unable to acknowledge receipt of resumes.

If you have questions about the application process, please contact employment@sinclairoil.com.

PositionScheduleDescription
Senior Process EngineerFull-timeSinclair Oil Corporation has a full-time opening in its Corporate Capital Project Group located in Salt Lake City, Utah, for a Senior Process Engineer. Job responsibilities will include: Performing process evaluations on new and existing process technologies used at the Sinclair and Casper, Wyoming refineries; Supporting project development and execution on capital projects that are managed by the Capital Project Group which involves working with 3rd party engineering companies to develop the process design for new projects and to participate as a member of the Project Teams managing the execution of each project; Interacting with refinery operations and technical services personnel; as well as responsible for supporting the commissioning of new facilities. This position will require visiting the Wyoming refineries once or twice a month. The minimum qualifications for interested candidates are as follows: Minimum of 15 years working in a petroleum refinery; Minimum of 5-10 years working in a petroleum refinery as a process engineer; Minimum of 5-10 years in a supervisory position in a refinery either in an Operations or Tech Services role; project management experience in place of supervisory experience a plus; and management skills including the ability to communicate effectively and to be well-organized. This position will report to the Manager of Capital Projects.

Sinclair Refinery
To apply for Sinclair Refinery positions, email your resume to cpowers@sinclairoil.com with the job title of the position in the subject line of the email. (We no longer accept paper resumes.) SWRC only accepts resumes for open positions. Resumes must be received by 5:00 P.M. on the deadline date in order to be considered, if a deadline is not stated, resumes will be accepted until that position is filled.

Because of the volume of inquiries that Sinclair Wyoming Refining Company (SWRC) receives, we apologize that we are unable to acknowledge receipt of resumes.

If you have questions about the application process, please contact cpowers@sinclairoil.com.

PositionScheduleDescription
Area Reliability EngineerFull-TimeLocated at Sinclair Refinery. This position will develop, own and manage an effective asset reliability plan in the assigned area of responsibility that will ensure the highest likelihood of meeting the strategic business plan. Reliability engineer will be responsible for the development, execution, enablement and sustainment of the asset reliability plan. This position requires a bachelor’s degree in engineering with five years relevant industry experience preferred. Proven knowledge of preventive/predictive maintenance methodologies and technologies. Proven ability to lead/participate on cross functional teams. Good analytical and problem solving skills. Effective oral and written communication skills. Excellent interpersonal, motivational, and coordination skills.
Confined Space CoordinatorFull-TimeOpen to current employees of SWRC only. Serves as a subject matter expert responsible for coordination of confined space operations and associated training. Working knowledge of writing and processing Job Safety Analysis, permits, and other documents (Hot Work, Confined Space Entry, Metal Determination Form). Proficient in Hazard Recognition and Mediation. Ensures operations are in alignment with Sinclair safety policies and procedures. Develops, presents and maintains training materials. Position Requires: High school diploma or equivalent. Five years of relevant industry experience in refining or oil and gas field. Proficient in computer usage including Microsoft Office Suite and computer maintenance management software (i.e. Maximo). Effective oral and written communication skills.
Construction SupervisorFull-TimeLocated at Sinclair Refinery. Employee will supervise construction activities in the field from start to finish and act as a liaison between SWRC Engineering and the contractors performing the work to ensure the work is completed in accordance with SWRC procedures and engineering plans and work to resolve any issues. Works with operations personnel to ensure that planned construction activities can be performed safely each day and coordinates additional contractor support as needed including scaffolding, crane work, insulation, heat tracing and painting. Keeps daily log of all activities and serves as competent person on all excavation permits. This position requires experience with construction procedures and activities in oil and gas production, refineries, petrochemicals, or related industry, proficiency in Microsoft Office and Maximo, excellent organization skills and the ability to communicate effectively. A 2 year degree in construction management is preferred .
Electrical and Instrumentation TechnicianFull-TimeLocated at the Sinclair Refinery. This position will install, repair and troubleshoot refinery electrical equipment and instrumentation. High school diploma or (GED) required. Experience with electrical or instrumentation in an oil refinery, chemical process, electric utility or electrical distribution required. Ability to interpret the National Electric Code successfully and understand National Fire Protection Association 70E – Electrical Safety in the work place is desired. Preference may be given to applicants with experience in Industrial and Commercial Electrical Installations, knowledge of low, medium, high and 24-volt applications or those who have completed an electrical apprenticeship, certification or associate degree program.
Environmental Senior Air Quality EngineerFull-timeLocated at Sinclair Refinery. Sinclair Oil Corporation has an opening for a Senior Environmental Air Quality Engineer to support air quality compliance program development, implementation and execution for the Sinclair Refinery in Rawlins, Wyoming. Job duties include: Providing technical assistance and regulatory support to refinery staffs on state and federal air quality regulatory issues; Performing project reviews and applicability determinations for state and federal regulations, and for Title V and NSR permit application; Managing compliance obligations under the Clean Air Act Consent Decree; Providing support for compliance with National Ambient Air Quality Standards and ambient air monitoring; Producing performance metrics for air quality program areas, providing data for operational decision making, producing periodic reports to both state and federal regulatory agencies; Evaluating emissions events for state and federal release reporting obligations; Participating on audit teams to assess environmental compliance of refinery operations; Providing support during periodic state and federal agency inspections and responding to inspection reports; Monitoring key leading and lagging environmental indicators and initiating appropriate intervention if applicable; Interfacing and negotiating environmental issues with state and federal regulatory agencies; Providing support for development of environmental procedures and environmental training for refinery personnel; Developing and monitoring annual operating expense budget for areas of responsibility. Qualified candidates will demonstrate excellent communication and organization skills and be able to work well in a deadline driven environment. Proficiency in Microsoft Office applications is required. A Bachelor’s degree in Engineering or related technical degree and 10 – 15 years of refinery environmental experience is required.
Inspection EngineerFull-TimeLocated at Sinclair Refinery. Sinclair Oil Corporation has an immediate opening for an Inspection Engineer reporting directly to the Sinclair Refinery Inspection Manager located in Sinclair, Wyoming. The position will primarily be responsible for providing technical support to the refinery’s fixed equipment inspection department. Job tasks include, but not limited to, performing Fitness-for-Service evaluations on fixed equipment and piping, performing remaining life determinations, providing engineering evaluations and scopes for inspection-related work, and interpreting and applying applicable codes and standards for the inspection department. Additional duties include leading or participating in incident investigations, conducting site audits, assisting with job safety analyses and carrying out any additional assignments as directed by the Inspection Manager. This position requires the technical background, field experience and working knowledge of appropriate methodologies used to implement and manage effective Fixed Equipment Mechanical Integrity systems and processes to meet the OSHA standards and Recognized and Generally Accepted Good Engineering Practices (RAGAGEP). Candidates must have 10 –15 years of oil industry experience (preferably refining), a degree or equivalent in Civil or Mechanical Engineering or other related field; working knowledge of API 510 and 570, ASME codes and standards, welding procedures, and fitness for service experience. Ideal candidates will have recent work history in the design or inspection of pressure vessels and piping, a Professional Engineer (PE) license or ability to obtain, recent work history of performing level 2 and 3 FFS evaluations, and API 653, and 580/581 certifications. The ideal candidate must have a strong ability to communicate both verbally and in writing and demonstrate knowledge of risk, liability, and process safety management. Strong computer knowledge and skills are a must.
Inspection Engineer IFull-TimeLocated at Sinclair Refinery. Responsible for providing technical support to the Refinery’s fixed equipment Inspection Department. Perform remaining life determinations, engineering evaluations and scopes for inspection-related work. Interpret and apply applicable codes and standards for the Inspection Department. Lead or participate in incident investigations, conduct site audits, assist with job safety analyses. This position requires: A degree in Mechanical Engineering or other related field. Five years of oil industry experience, preferably in refining. Working knowledge of American Petroleum Institute (API) 510 and 570, American Society of Mechanical Engineers (ASME) codes and standards, and welding procedures. Recent work history in the design or inspection of pressure vessels and piping. Recent experience performing level 2 and level 3 fitness-for-service evaluations is desired. Certification in API 510/570/580 is preferred. Knowledge of risk, liability and process safety management. Must have strong verbal and written communication and computer skills.
Maintenance EngineerFull-TimeLocated at Sinclair Refinery. Primary resource responsible for the day-to-day technical support of all maintenance activities including rotating machinery, fixed equipment, piping, projects and field execution. Provide technical oversight to Maintenance, contractors and service shops engaged in the maintenance activities, provide input in the selection of all third party service providers. Perform project management duties including scope development, funding appropriation, material specification, procurement, engineering review, construction review, cost/schedule management, and pre-startup safety reviews for maintenance projects. Lead/perform root cause failure analysis (RCA), and implement recommendations. This position requires an ABET accredited Bachelor’s Degree in Engineering, five years relevant industry experience preferred. Excellent interpersonal, skills combined with effective oral and written communication, proven ability to lead/ participate on cross functional teams. Strong computer skills, MS Office.
Maintenance PlannerFull-TimeLocated at Sinclair Refinery. Responsible for providing job plans for daily maintenance activities. Focuses efforts on preventative, predictive and proactive maintenance tasks in order to reduce reactive maintenance. Identifies and ensures all parts necessary to perform maintenance tasks are procured and kitted prior to job scheduling. The Maintenance Planner role is focused on all aspects of maintenance cost control and acts to interface detailed planning with maintenance crafts people and plant operators. Qualified applicants must have High school diploma or general education development certificate (GED). Six years maintenance or planning experience in the oil and gas industry. Preference may be given to those candidates with previous oil refinery experience. Proficient in computer usage including Microsoft Office Suite, and computer maintenance management software (i.e. Maximo).
Maintenance TrainerFull-TimeLocated at Sinclair Refinery. Provide and coordinate craft trainings and testing for the Machinist Mechanics. Review and revise craftsman procedures as necessary. Plan and schedule jobs using Maximo and Akwire. Order parts, tools and materials for department. Education / Experience: High school diploma or equivalent. Two years maintenance experience in oil and gas industry ( preference previous oil refinery experience). Craft skill and basic computer skills required.
Metal Trades Craftsman / WelderFull-TimeLocated at the Sinclair Refinery. This position requires pipe welding and structural welding, with stringent quality requirements that include radiographic, ultrasonic, penetrant and magnetic particle examination of completed welds. High school diploma or general education development certificate (GED). Three years of welding experience in the oil and gas industry.
Process EngineerFull-TimeLocated at the Sinclair Refinery. This position will be accountable for the process health, optimization and management for their assigned unit(s). Continuously evaluate process to identify process and control improvements. Conduct unit performance tests to update or validate LP and HYSYS models. Track catalyst activity and generate end-of-run prediction. Properly document changes made in process unit. Process trouble-shooting as issues occur. Participate in unit Hazard Analysis and incident investigations. Provide turn-around and project support for area of responsibility. Provide process training to unit personnel, continue personal development and mentor other process engineers. Qualifications: Accredited Bachelor’s Degree in Chemical Engineering (required) and 2 to 6 years relevant work experience preferred.
PSM TechnicianFull-TimeLocated at Sinclair Refinery. Position supports the PSM group with the implementation of the MOC/PSSR process. Participate in unit PHAs, Incident Investigations, assist with development of Operations and Maintenance procedures/manuals, coordinate audits of PSM related programs and procedures to ensure compliance with OSHA 1910.119. Work closely with Operations, Maintenance, Engineering, and Inspections to track and complete action items from PHAs and compliance audits. Qualified candidates will demonstrate excellent communication and organizational skills, the ability to interpret and apply regulations, analytical thinking skills, and be able to work well in a deadline driven environment. Proficiency in Microsoft Office applications is required. A Bachelor’s degree in Engineering or related technical degree and a minimum of 5 years’ experience in refining or chemical processing industries preferred. This position reports to the PSM Engineer.
Qualified InspectorFull-TimeLocated at the Sinclair Refinery. This position coordinates the refinery’s inspection program for areas of the plant for on-stream data collection/analysis and turnaround planning and execution.  Position will ensure that all equipment and piping is up to date on external, internal, and Ultrasonic Testing inspections and that they are in serviceable condition in accordance with American Petroleum Institute and American Society of Mechanical Engineers Code.  Maintains a liaison with operations, maintenance, and engineering with respect to mechanical integrity for fixed equipment. Knowledge of computer based applications is essential and prior inspection experience (2 year minimum) in refining or a related field is required. This position requires certification in either API 510 or API 570.  This position reports directly to the Inspection Supervisor/Manager.  
Reliability TechFull-TimeLocated at the Sinclair Refinery. This position supports the reliability engineers in proactively identifying and mitigating the reliability threats to production downtime. Follows machinery installation, repair and start up activities. Assist reliability and machinery engineers in the troubleshooting of critical machinery and investigation of machinery failure. Serve as point of contact for all contractor / consultant activities. This position requires a high school diploma or equivalent and 3 -5 years experience in oil refinery operations or maintenance, preference - Associates Degree, 5 years experience and working knowledge of PI and Maximo.

Casper Refinery
To apply for Casper Refinery positions, email your resume to ssorensen@sinclairoil.com with the job title of the position in the subject line of the email. Sinclair’s Casper Refinery only accepts resumes for open positions and resumes will be accepted until the position is filled.

Because of the volume of inquiries that Sinclair Casper Refining Company (SCRC) receives, we apologize that we are unable to acknowledge receipt of resumes.

If you have questions about the application process, please contact ssorensen@sinclairoil.com.

PositionScheduleDescription
I&E TechnicianFull-TimeOpen Casper refinery. This hourly position will be responsible for providing support to the Maintenance department with emphasis on improving process reliability: These activities include but are not limited to the following: troubleshoot, repair, calibrate process flow, pressure, and level transmitters (pneumatic and electronic) in a safe manner; ability to troubleshoot and repair process control valves; willing to respond to work callout requests and overtime requests as needed; able to effectively communicate with operators to troubleshoot issues and effect repairs in a timely manner; proficiency in computer applications, including Word, Excel and data base program data entry; ability to read and understand manufacturers instruction manuals or use direct contact with a manufacturer to troubleshoot. Preferred skills and knowledge: 3-5 years of experience in the Instrumentation field, refinery experience is a plus; ability to install new process control loops; experience with Siemens DCS (APACS, PCS7) or Foxboro systems preferred.
Maintenance & Reliability EngineerFull-TimeLocated at Casper Refinery. As part of the Maintenance & Reliability team, the Maintenance & Reliability Engineer champions and leads the refinery’s Reliability Strategy. In addition, the engineer provides technical support to the Maintenance Teams and others throughout the refinery as needed. This position identifies and develops improvement ideas and changes in their area of responsibility and manages projects as assigned. This position requires close networking with various personnel to recognize, evaluate and improve upon potential EHS, Maintenance and operating risks and/or inefficiencies. The position also requires familiarity of and compliance with various practices, codes, standards and regulations. This job description is intended to provide an overview of the position and does not include all the tasks that might be required to provide support for the job requirements. Essential Education: Minimum of a Bachelor’s Degree in Mechanical Engineering or related engineering degree. Essential experience and job requirements: Minimum of 10 years of engineering experience; Minimum of 5 years of diverse maintenance experience in a refining operation; Plant technical, operations or maintenance experience; Experience managing multiple activities/projects; Demonstrated ability to analyzing problems/troubleshooting & Problem Solving: Systematically determine the root cause(s) of problems through questioning and inspecting, and then identify the best course of action to take; Ability to quickly and accurately compare similarities and differences to optimize or detect abnormal conditions within the process; Assist in MOC’s, Incident Investigations, and Job Safety Analysis; Identify and assess safety hazards; Supports Turnaround organizations and may fill in for other roles as required; Ability to climb and work at heights.
Maintenance I/E SupervisorFull-TimeLocated at Casper Refinery. This position will be responsible for fulfilling the direct front line supervision to the hourly Instrumentation and Electrical group reporting to the Maintenance Manager. Duties include but are not limited to: Providing daily direction to employees to accomplish assigned preventative maintenance and repair work coordinated with the planning function; Ensuring training compliance of the I/E team; Assuming project management duties as needed; Developing programming and control schemes for new projects as needed; Developing an accurate One Line diagram of the electrical system for the refinery; Developing an Arc Flash program; Reducing the I/E callout rate by improving “time on tools” during the scheduled work week; Improving the response rate of the I/E staff when callouts are attempted; Providing troubleshooting direction for critical electrical and automation failures plant-wide; Developing solutions to reduce failure rates of identified critical equipment by executing the ITPM program from Mechanical Integrity. Preferred skills and knowledge: Maximo CMMS experience, specifically planning, work order functions; Primavera 7 project scheduling software experience; Excellent Computer skills in MS Office products.
Staff Process EngineerFull-TimeSinclair Casper Refining Company located in Casper, WY is seeking a Staff Process Engineer with a minimum of 10 yrs experience and a BS in Chemical Engineering. The successful candidate will report to the Process Engineering Supervisor. The Staff Process Engineer will perform engineering duties for all assigned units and serve as a technical specialist applying both basic and advanced engineering concepts to improve the refinery’s performance in multiple areas. Petroleum refining experience, including fixed-bed reforming, fluid catalytic cracking (FCCU), amine treating/ sulfur recovery, and hydrotreating (distillate and naphtha) is preferred. Professional engineering registration is preferred.

Transportation Department
To apply for Transportation Department positions, email your resume to mbriggs@sinclairoil.com with the job title of the position for which you are interested in the subject line of the email. You can also fax your resume to 801-363-0148.

Because of the volume of inquiries that Sinclair Oil receives, we apologize that we are unable to acknowledge receipt of resumes.

If you have questions about the application process, please contact mbriggs@sinclairoil.com.

PositionScheduleDescription
Truck DriverFull-timeSinclair Trucking is currently seeking a full-time petroleum transport driver based out of Casper, Wyoming. This individual will drive a local route including Rock Springs, Sinclair, Green River and Evanston, Wyoming. Qualified candidates must have Class A CDL with hazmat, tanker and doubles/triples endorsements. Resumes may be submitted to pleinard@sinclairoil.com or faxed to 307.235.8018.

For additional information about employment at Sinclair's Refining Department, please email us at refineryemployment@sinclairoil.com. For information about other departments/locations, you may contact us at employment@sinclairoil.com.

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