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Mechanical Instrumentation Engineer Jobs in Arizona

Lead Advanced Engineering Technician

Phoenix, AZ · On-site

$43K - $56K/yr

Phoenix, AZ Mechanical Instrumentation Engineering Technician Description This position is for a Mechanical Instrumentation Technician in the Engineering Test Services group. The primary ...

... mechanical, instrumentation, civil and structural disciplines as it pertains to the design and ... Responsible for ensuring all engineering deliverables are developed, reviewed and submitted per the ...

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Mechanical Instrumentation Engineer information

See Arizona salary details

$42.4K

$95.9K

$155.2K

How much do mechanical instrumentation engineer jobs pay per year?

As of Sep 14, 2026, the average yearly pay for mechanical instrumentation engineer in Arizona is $95,871.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,900.00 and $117,900.00 per year, depending on experience, location, and employer.

What is a mechanical instrumentation engineer?

Mechanical Instrumentation Engineers are professionals who specialize in designing, developing, installing, and maintaining instruments and control systems used to monitor and control mechanical processes. They work in industries such as manufacturing, oil and gas, power generation, and automotive sectors to ensure accurate measurement and regulation of variables like temperature, pressure, and flow. Their expertise bridges the gap between mechanical engineering and instrumentation technology, ensuring systems operate efficiently, safely, and reliably.

What are the key skills and qualifications needed to thrive as a mechanical instrumentation engineer?

To thrive as a Mechanical Instrumentation Engineer, you need a solid background in mechanical engineering principles, instrumentation design, and process control, typically supported by a relevant engineering degree. Familiarity with tools such as AutoCAD, PLC programming, and industry standards like ISA, as well as certifications like Certified Automation Professional (CAP), is often required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you excel in multidisciplinary teams and troubleshoot complex systems. These skills ensure accurate measurement, reliable process automation, and efficient maintenance, which are crucial for safety and productivity in engineering environments.

What are some typical challenges mechanical instrumentation engineers face when integrating new instrumentation systems into existing industrial processes?

Mechanical Instrumentation Engineers often encounter challenges such as aligning new instrumentation with legacy equipment, ensuring system compatibility, and minimizing downtime during integration. They must coordinate closely with operations, maintenance, and process engineering teams to develop solutions that address space constraints, compliance requirements, and data communication issues. Adaptability and strong problem-solving skills are essential, as each project can present unique technical and logistical hurdles that require creative and collaborative approaches.

What is the difference between Mechanical Instrumentation Engineer vs Mechanical Maintenance Engineer?

AspectMechanical Instrumentation EngineerMechanical Maintenance Engineer
CredentialsBachelor's in Mechanical or Instrumentation Engineering, certifications like Certified Control Systems Technician (CCST)Bachelor's in Mechanical Engineering, certifications like Certified Maintenance & Reliability Professional (CMRP)
Work EnvironmentDesign, install, and troubleshoot instrumentation systems in industrial plantsMaintain and repair mechanical equipment and systems in manufacturing or plant facilities
Industry UsageOil & gas, petrochemical, manufacturingManufacturing, power plants, industrial facilities

While both roles work within industrial settings, Mechanical Instrumentation Engineers focus on instrumentation systems and control devices, whereas Mechanical Maintenance Engineers handle the upkeep and repair of mechanical equipment. Understanding these differences helps in choosing the right career path or job search focus.

What cities in Arizona are hiring for Mechanical Instrumentation Engineer jobs?

Cities in Arizona with the most Mechanical Instrumentation Engineer job openings:

Infographic showing various Mechanical Instrumentation Engineer job openings in Arizona as of August 2026, with employment types broken down into 90% Full Time, 8% Part Time, 1% Contract, and 1% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $95,871 per year, or $46.1 per hour.

Senior Instrumentation Engineer

Claypool, AZ • On-site

Freeport-McMoRan, Inc.
Mining of Natural Resources • 10K+ employees

$105K - $145K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 15 days ago


Freeport-McMoRan rating

8.2

Company rating: 8.2 out of 10

Based on 141 frontline employees who took The Breakroom Quiz


Job description

At Freeport-McMoRan, we are committed to providing an employment package that recognizes excellence, encourages safe production and a culture supported by our core values. Here, you'll find a collaborative environment where safety is a top priority, all opinions are valued, and people are empowered to grow in their career. Apply Today!
Where You Will Work
Our Miami smelter and rod plant is nestled just 90 miles east of Phoenix. The smelter processes copper concentrate primarily from our company's Arizona copper mines and is the most significant source of sulfuric acid for our North American leaching operations. Arizona's Globe-Miami historic mining district offers natural beauty and a rich mining heritage. The Tri-Town of Globe, Claypool and Miami offers convenient shopping locales, including Walmart, Safeway, Fry's and other local stores. Here, our employees and their families can connect with the outdoors and enjoy the family-friendly atmosphere. Visit Globe-Miami.com to learn more.
What You Will Do
  • Specify and select instruments following company standards and operational requirements.
  • Design the maintenance plan of instruments. Develop spare part strategies and BOM lists.
  • Maintain engineering documents including instrument data sheets, P&IDs and PFDs.
  • Provide training and guidance to technicians to perform installation, calibration, troubleshooting, replacement, and integration of instruments in control networks.
  • Develop and implement the life cycle program of instruments, communication networks and I/O devices following vendor recommendations and company standards.
  • Support implementation and improvements of control narratives in coordination with operations and process automation to efficiently operate equipment or processes.
  • May evaluate and administer contracts with vendors for the provision of services and equipment.
  • Performs other duties as required.

What You Bring To Freeport
  • Bachelor's degree in an appropriate Engineering discipline from an accredited engineering program, and five (5) years related experience in engineering relevant to Electrical or Instrumentation, OR
  • Master's degree in appropriate Engineering discipline from an accredited engineering program and three (3) years related experience in engineering relevant to Electrical or Instrumentation.
  • Ability to specify and select instrumentation.
  • Skilled in budget preparation, monitoring and administration.
  • Must be knowledgeable of multiple communication platforms and protocols including but not limited to Hart, Devicenet, Modbus TCP, Modbus RTU, Ethernet-I/P, profibus DP, profinet.
  • Must be knowledgeable of network, PLC or DCS hardware and software, and Human-Machine Interface (HMI).
  • Must be knowledgeable of installation, configuration, calibration and maintenance of process instruments (level, flow, density, weight, pressure, temperature, actuators, PH, metal detection, gas and others)
  • Broad knowledge of the principles and practices of electronics with an understanding of mechanical and process engineering techniques.
  • Knowledge of the principles and practices of engineering
  • Ability to research and analyze information of considerable difficulty and draw valid conclusions.
  • Skill in managing large/complex engineering projects.
  • Skill in effective communication, both verbal and written
  • Ability to evaluate and implement new methods and techniques for operational improvement.
  • Ability to develop and maintain awareness of occupational hazards and safety precautions.
  • Skill in following safety practices and recognizing hazards.

Preferred Qualifications
  • Robotics, Mechatronics, Valve Maintenance
  • MSHA, NFPA
  • Office, Data Analysis
  • Proficient with Process Instruments (level, flow, density, weight, pressure, temperature, actuators, PH, metal detection, gas and others)
  • Experience in Mining industry

What We Offer You
The estimated annual pay range for this role is currently $105,000 - $145,000. This range reflects base salary only and does not include bonus payments, benefits or retirement contributions. Actual base pay is determined by experience, qualifications, skills and other job-related factors. This role is eligible for additional discretionary and incentive payment considerations based on company and individual performance. More details will be shared during the hiring process. Click hereto view a sample of Total Rewards Estimate for this role.
  • Affordable medical, dental and vision benefits
  • Company-paid life and disability insurance
  • 401(k) plan with employer contribution/match
  • Paid time off, paid sick time, holiday pay, parental leave
  • Tuition assistance
  • Employee Assistance Program
  • Discounted insurance plans for pet, auto, home and vehicle
  • Internal progression opportunities
  • Learn more about our competitive and comprehensive benefits package!

What We Require
  • Candidates may be required to pass a medical exam.
  • Candidates must pass all required training and/or testing.
  • Employees may be required to work a non-standard schedule, which may include shift work (other than day shift) at a 24/7, 365-day operation.
  • Freeport-McMoRan promotes a drug/alcohol-free work environment using mandatory pre-employment drug testing and on-going drug and alcohol testing, as allowed by applicable laws.

Equal Opportunity Employer
Please be advised that Freeport-McMoRan will never request payment for job-related expenses from applicants. If you receive any suspicious emails, please disregard them, and report the incident to HRSC@fmi.com.

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