Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Instrument Mechanic

HollyFrontier

Instrument Mechanic

Basic Function: Troubleshoots, installs, repairs and adjusts indicating, recording and controlling instruments and valves. Reads schematics and understands digital control systems and valves, transmitters and transducers. Maintains and troubleshoots pH equipment, hydrocarbon and H2S detectors, and furnace oxygen analyzers.

Job Duties: Install, repair, maintain and calibrate indicating, recording, and controlling pneumatic and electronic instruments to measure and control process variables, such as pressure, flow, level, temperature, motion, force, and chemical composition using hand tools and precision instruments. Disassemble malfunctioning instruments, examine and test mechanism and circuitry for defects. Troubleshoot equipment in or out of control loops and replace or repair defective parts. Reassemble instrument, test and calibrate assembly for conformance with specifications using test instruments such as oscilloscopes, multimeters, manometers, smart communicators and pressure instruments. Inspect instruments periodically and make minor calibration adjustments to assure they are functioning within specified controlled variables. Repair control valves and positioners and troubleshoot and repair low voltage electrical control systems. Perform shutdown testing on all types of instrumentation switches and controls as identified in Shutdown Procedures. Test, troubleshoot, repair or replace, calibrate, and reinstall electrical and electronic instrumentation and Programmable Logic Controllers (PLC). Operate testing equipment and interpret test results. Identify process flow and location of pneumatic and electronic instrumentation using P&ID and Loop Sheets to troubleshoot instrumentation problems. Terminate wiring in control room and junction box and connect electronic device to the instrumentation. Install pneumatic or process piping/tubing to the instrumentation. Other duties may include some or all of the following: Report any incidents in timely manner and identify potential environmental problems and take action to prevent incidents. Identify and communicate any unsafe conditions to the supervisor, ensure all work and operations are in accordance with safety policies and procedures, participate or delegate participation with monthly safety audits as required and ensure monthly safety equipment audits are completed and returned to the supervisor. Conduct pipefitting, truck driving, forklift, manlift, and in general any other duties required to support and contribute to an efficient maintenance organization. Maintain and repair process instruments (level, pressure, flow, temperature, etc.), control systems, analyzers and electrical power systems in the refinery such as process control and environmental control analyzers, interlock, permissive, electrical light, power and motor control systems. Order equipment and supplies. Special assignments or tasks assigned to the employee by their supervisor, as determined from time-to-time is their sole and complete discretion.

Testing Requirement: All candidates must complete a Safety and Craft Specific Test at Tulsa Technology Center to be considered for this position. Please use the following link to schedule your test as soon as possible: Additional Instructions for test scheduling: Under Group, please choose "HF Sinclair Employee Testing" then under exam, please choose "HFS Instrumentation Repair". Testing date and time will be determined by candidate during scheduling.

Experience: Three (3) years of industrial, chemical plant, or refinery experience is required. A comprehensive physical examination must be satisfactorily completed. A drug screen is part of the physical. Experience troubleshooting, installing, repairing, and calibrating pneumatic and electronic process control instruments and valves. Education Level: A minimum of a High School Diploma or equivalent is required. Technical Degree or Electronics Degree or training preferred.

Required Skills: Ability to solve problems quickly and efficiently, cope with several problems or projects at the same time, make decisions and take responsibility, read and interpret blueprints and control loop sheets, troubleshoot and repair an intermittent failure on process control equipment. Strong analytical skills. Knowledge in mathematics to calculate accurate figures for setting up flows, levels, temperatures, and pressures. Ability to read electrical schematics and draw simple work sketches. Strong background in instrument maintenance and troubleshooting along with construction. Strong understanding of refinery instrumentation and troubleshooting of P & I diagrams, loop sheets, control valves, recorders, controllers, and process control valves. Good verbal and written communication skills and mechanical ability; computer literate. Comprehend and follow verbal instructions, rules and regulations, both job and safety related. Proficient in the use of precision test and calibration equipment. Knowledge of the four primary process variables, i.e., flow, level, pressure, and temperature, about types "J" and "K" thermocouples and a basic understanding of Honeywell TDC (Total Distributed Control) systems.

Preferred Skills: Experienced with the maintenance of distributive control systems, analyzers, and PLC expertise helpful. Ability to maintain and troubleshoot pH equipment, hydrocarbon and H2S detectors, and furnace oxygen analyzers a plus.

Work Conditions: Petroleum refinery based, industrial environment. This position will work in indoor and outdoor environments and in all possible weather conditions including wide range of temperatures, outdoor work in wet or humid conditions and inclement weather. Work in precarious places around, dust, dirt, chemical and petroleum product exposures. Work includes confined spaces, heights, near moving mechanical parts and/or rotating equipment, petroleum products, chemicals, pressure valves and/or tanks. Exposure to noise and vibration, close proximity of electrical hazards, and to hazardous, toxic and/or flammable materials. Must be flexible to changing schedules and willing to work overtime as business needs require this can include weekend work, callouts and rotating 12-hour shift schedules at times.

Benefits: HF Sinclair offers a comprehensive benefits package designed to support the well-being of our employees and their families. Our benefits include, but are not limited to, the following: Medical Insurance Vision Insurance Dental Insurance Paid Time-Off 401(k) Retirement Plan with match Educational Reimbursement Parental Bonding Time Employee Discounts

Physical Requirements: Must be able to work in adverse weather conditions. Must be able to grip, hold, operate various power and hand tools and make precise hand and finger movements. Able to lift, carry, climb, walk, stand, sit, stoop, kneel, push, reach, talk, hear, climb stairs and ladders and have a sense of balance. Able to lift and/or carry to 50 pounds and push/pull 50 pounds. Able to hear alarms, emergency horns and make visual inspections. Ability to reach overhead and at or below shoulder level. Physically demanding position requiring a large portion of time spent standing, walking and handling materials on various surfaces including but not limited to gravel, dirt, grass, concrete, stairs, in and out of vehicles and on uneven surfaces. Able to work from various body positions for extended periods of time performing strenuous physical activity. Able to work in confined spaces, in restricted areas, and at various heights up to 200ft depending on unit/area of refinery. Able to climb, ascend and descend ladders, scaffolding and stairways at various heights. Ability to operate and drive all assigned company vehicles at company standard insurance rates is essential and a valid driver's license and proof of insurance required. Ability to wear personal protective equipment including flame retardant clothing and ability to use SCBA and in-line breathing air periodically required. (no beards)

Our One HF Sinclair Culture: At HF Sinclair, we are united through our One HF Sinclair Culture, which is underpinned by our five core values of Safety, Integrity, Teamwork, Ownership and Inclusion. Developed to empower our people, our five core cultural values are at the heart of everything we do and extend to how we engage our stakeholders. These values influence our decisions, shape our behaviors and keep us connected across the entire organization. We maintain a true Safety culture for our employees, communities, environments and customers. Our goal is to make sure everyone returns home safely each day. We have a long-standing commitment to Integrity and ethical behavior and do what is right for our employees, investors, communities and the environment. We encourage employees to Step Up and Stand Out by championing a culture of Teamwork and Ownership. We foster a culture of Inclusion by encouraging diversity of experiences, viewpoints and backgrounds. What makes each of us different, together makes us stronger.

About HF Sinclair Corporation: HF Sinclair Corporation, headquartered in Dallas, Texas, is an independent energy company that produces and markets high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel and other specialty products. HF Sinclair owns and operates refineries located in Kansas, Oklahoma, New Mexico, Wyoming, Washington and Utah and markets its refined products principally in the Southwest U.S., the Rocky Mountains extending into the Pacific Northwest and in other neighboring Plains states. HF Sinclair supplies high-quality fuels to more than 1,500 branded stations and licenses the use of the Sinclair brand at more than 300 additional locations throughout the country. In addition, subsidiaries of HF Sinclair produce and market base oils and other specialized lubricants in the U.S., Canada and the Netherlands, and export products to more than 80 countries. Through its subsidiaries, HF Sinclair produces renewable diesel at two of its facilities in Wyoming and also at its facility in Artesia, New Mexico. HF Sinclair provides petroleum product and crude oil transportation, terminalling, storage and throughput services to its refineries and the petroleum industry.

Equal Opportunity Employer: HF Sinclair Corporation is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status or any other prohibited ground of discrimination.

HollyFrontier
Vacancy posted 5 days ago
Similar jobs that could be interesting for youBased on the Instrument Mechanic in Tulsa, OK vacancy
  •  ...Instrument Mechanic Basic Function: Troubleshoots, installs, repairs and adjusts indicating, recording and controlling instruments and valves. Reads schematics and understands digital control systems and valves, transmitters and transducers. Maintains and troubleshoots... 
    Suggested
    Immediate start
    Flexible hours
    Rotating shift

    HollyFrontier Corporation

    Tulsa, OK
    2 days ago
  •  ...responsible for performing precision calibrations, operating test equipment, troubleshooting equipment issues, and ensuring all instrumentation meets quality standards. The role involves documenting work results, maintaining calibration records, and adhering to industry... 
    Suggested
    Full time
    Remote work

    Precision Calibrations

    Tulsa, OK
    7 hours ago
  • $20 - $23 per hour

     ...Perform other related duties as requested or assigned. Qualifications and Requirements High school diploma or GED required. Mechanical and/or wiring knowledge is required. Ability to read and interpret technical instructions, wiring diagrams, blueprints, and... 
    Suggested
    Monday to Friday
    Day shift

    Abundant Solutions

    Tulsa, OK
    2 days ago
  • We are seeking a skilled Electronics Technician to support the build and integration of electrical systems for unmanned aerial vehicles (UAVs). This role focuses on wire harness fabrication, assembly, and testing, ensuring high-reliability performance in demanding aerospace...
    Suggested
    Extra income
    Temporary work

    APA

    Tulsa, OK
    7 days ago
  • Audubon is currently seeking a Senior Electrical Engineer to join our team in our Tulsa, OK Office. The Senior Electrical Engineer will perform electrical engineering assignments associated with designing equipment, components, structures or systems.  PRIMARY RESPONSIBILITIES...
    Suggested
    For subcontractor
    Work at office
    Local area
    Immediate start

    Audubon Companies

    Tulsa, OK
    4 days ago
  • Job Description Performs biomedical equipment repairs and inspections on all new and repaired equipment prior to being put into service. Qualifications Education: ~2-year / Associate's Degree (Preferred) Experience: 1 - 3 years Job Info Job Identification...
    Full time
    Shift work

    OSU Medical Center

    Tulsa, OK
    2 days ago
  •  ...stand for extended periods. Strong attention to detail and quality. You should be proficient in: ~ Electrical Schematics ~ Mechanical Troubleshooting Skills ~ PCB Assembly (Printed Circuit Board Assembly) ~120/208/240/480 Voltage Systems ~ PLC Wiring... 

    Express Employment - Eastern Region

    Tulsa, OK
    2 days ago
  • We have a need for Meter Installer Technicians in Tulsa, OK! Envocore, LLC is an established national leader engaged in the engineering, designing and installation of energy-efficient systems. Our company designs and installs projects for a wide range of Commercial...
    Hourly pay
    Weekly pay

    ENVOCORE

    Tulsa, OK
    4 days ago
  • Our Elite Home Pro’s mission is to show our residential customers that they are truly valued as we have a strong emphasis on providing an unparalleled 5-Star experience unmatched in the Smart Security industry. As an EHP, you'll play a pivotal role in what matters most...
    Local area
    Remote work

    SafeStreetsUSA

    Tulsa, OK
    4 days ago
  • Firetrol Protection Systems, a leader in fire protection and life safety services since 1984, is looking for a dedicated Security Systems Technician to join our team in Tulsa, Oklahoma. In this role, you will be primarily responsible for the installation, maintenance, ...
    Temporary work
    For contractors
    Immediate start

    Firetrol Protection Systems

    Tulsa, OK
    10 hours ago
  • Firetrol Protection Systems, a leading company in fire protection and life safety services, is currently hiring licensed Alarm Technicians for our team. Join our team of over 1,200 skilled professionals and contribute to ensuring the safety and security of our clients....
    Temporary work
    Work experience placement
    Currently hiring
    Immediate start
    Relocation package

    Firetrol Protection Systems

    Tulsa, OK
    2 days ago
  • $12 per hour

    ITG Communications is hiring a Cable Installer in Tulsa, OK. Responsible for performing skilled technical work, providing technical support for client organizations, performing installations and services for residential and commercial customers. Ensure high-quality ...
    Local area

    ITG Communications

    Tulsa, OK
    4 days ago
  •  ...conduit, cable, wire tray layout, and routing integration. Instrumentation installation, wire terminations, and FAT testing of...  ...Knowledge and competencies in production equipment, electrical, mechanical, pneumatic, and hydraulic control systems required. Ability... 
    Day shift

    Skilled Trades Specialists LLC

    Tulsa, OK
    3 days ago
  • Established in 2009, Impact Fire Services was the vision of a group of experienced industry professionals that wanted to build a best-in-class fire protection and life safety company. Through superior customer service and technical expertise, we have developed long-standing...
    Weekly pay
    Full time
    Temporary work
    Work at office
    Local area
    Immediate start
    Flexible hours
    Night shift

    AI Fire

    Tulsa, OK
    1 day ago
  •  ...Assembly Technicians to join our team at Broken Arrow! Our technicians build the machines we're known for—working with electrical, mechanical, and hydraulic components like diesel engines, pumps, hoses, and more. You'll also get the chance to troubleshoot, repair, and... 
    Relocation package

    MCELROY MANUFACTURING

    Tulsa, OK
    2 days ago
  •  ...Procurement, Construction (EPC) of small to medium facility projects Preferred: Proficiency in designing, and implementing, Instrumentation systems, including Programmable Logic Controllers (PLC) and Human Machine Interface (HMI) systems Required Knowledge, Skills... 
    Work at office

    KLM Careers

    Tulsa, OK
    11 hours ago
  • $119.83k

    42784BR Requisition ID: 42784BR Business Unit: IND Job Description: As a Senior Electrical Engineer - Substation Protection & Control (P&C), you'll play a key role in leading the design and delivery of complex substation projects that ensure the reliability...
    Full time
    H1b
    Local area

    CDM Smith

    Tulsa, OK
    13 hours ago
  •  ...areas of engineering science or physics: (a) statics, dynamics; (b) strength of materials (stress-strain relationships); (c) fluid mechanics, hydraulics; (d) thermodynamics; (e) electrical fields and circuits; (f) nature and properties of materials (relating particle and... 
    Permanent employment
    Full time
    Part time
    For contractors
    Internship
    Local area
    Trial period
    Relocation package

    U.S. Army Corps of Engineers

    Tulsa, OK
    3 days ago
  • $87.63k - $151.13k

    Job Posting End Date 01-27-2026 Please note the job posting will close on the day before the posting end date. Job Summary Responsible to the assigned supervisor for performing complex engineering work activities and projects requiring the application of engineering...

    American Electric Power

    Tulsa, OK
    3 days ago
  • Electrical Senior Engineer Job Category: Engineering Requisition Number: ELECT005204 Posted: April 24, 2026 Full-Time Matrix PDM Engineering Pittsburgh, PA, USA +3 more locations Description The Senior Electrical Engineer I is responsible for performing ...
    Full time
    For contractors

    Matrix PDM Engineering

    Tulsa, OK
    4 days ago
  •  ...Engineering, Procurement, Construction (EPC) of small to medium facility projects Preferred: Proficiency in designing, and implementing, Instrumentation systems, including Programmable Logic Controllers (PLC) and Human Machine Interface (HMI) systems Benefits Up to 6%... 
    Work at office
    Visa sponsorship
    Relocation package

    Key Talent Partners LLC

    Tulsa, OK
    11 hours ago
  •  ...prototype development, laboratory testing, field trials, and commercialization programs. Collaborate cross-functionally with Mechanical, Firmware, Systems Engineering, Manufacturing, Supply Chain, and Field Operations teams to ensure integrated system performance.... 

    Insight Global

    Tulsa, OK
    3 days ago
  • Job Description Multidisciplinary design firm is seeking a Senior Electrical Engineer to join their Tulsa team! Responsibilities: Lead the design/implementation of complex engineering projects Ensure excellence in documentation, design integrity, and adherence...

    Harrison Consulting Solutions

    Tulsa, OK
    49 minutes ago
  • FSB is a full-service Architecture and Engineering firm built on nearly 80 years of design excellence, technical innovation, and community impact. We're always on the lookout for engineers who see beyond the expected - professionals who understand how thoughtful design...
    Local area

    Frankfurt-Short-Bruza Assoc

    Tulsa, OK
    2 days ago
  • Job Title Electrical Quality Assurance Lead Duties Serves as the lead technical authority for electrical quality assurance, performing reviews of contractor submittals including shop drawings, product data, and calculations for power distribution, lighting, fire...
    For contractors

    US Department of War

    Tulsa, OK
    5 days ago
  •  ...Procurement, Construction (EPC) of small to medium facility projects ~ Preferred: Proficiency in designing, and implementing, Instrumentation systems, including Programmable Logic Controllers (PLC) and Human Machine Interface (HMI) systems Shift/Work hours/... 
    Work at office
    Relocation
    Shift work

    head-huntress.com

    Tulsa, OK
    12 hours ago
  • Electrical Engineer This is a Direct Hire Authority (DHA) solicitation utilizing the DHA for Certain Personnel of the DoD to recruit and appoint qualified candidates to positions in the competitive service. About the Position: This is an Electrical Engineer GS-08...

    US Government Jobs

    Tulsa, OK
    7 hours ago
  •  ...Coordinate with other engineering trades, including Architectural, Mechanical, Structural, and Process Engineering to ensure a complete...  ...services, feeders, and branch circuits. Review project Instrumentation, Control, and Remote Monitoring requirements for individual... 
    Temporary work
    Work experience placement
    Remote work
    Relocation

    Affordable Personnel Services

    Tulsa, OK
    2 days ago
  •  ...and execution of industrial electrical systems across a variety of projects. This role will focus on power distribution and/or instrumentation & controls, with opportunities to contribute across the full project lifecycle—from design through field support and commissioning... 
    Work at office

    Ross Group

    Tulsa, OK
    2 days ago
  •  ...Experience with PLCs (Programmable Logic Controllers). Project Management experience. Experience with Pre-FEED, FEED, or EPC projects for small to medium facilities. Proficiency in designing and implementing instrumentation systems, including PLCs and HMIs.... 
    Work at office

    Macpower Digital Assets Edge

    Tulsa, OK
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Instrument Mechanic. Be the first to apply!