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Senior Field Service Engineer Jobs in Missouri (NOW HIRING)

CNC Technician Level 2 or Sr. Position Summary The CNC Technician at Makino will utilize strong ... Direct hands-on experience service, installing, troubleshooting, and maintaining Makino CNC machine ...

Field Service Engineer

Kansas City, MO · On-site

$74.97 - $128.52/hr

We are looking for a Field Service Engineer. This position will be based in Kansas. In this hands-on, field-based role, you'll support customers by commissioning, testing, and troubleshooting power ...

CNC Technician Level 2 or Sr. Position Summary The CNC Technician at Makino will utilize strong ... Skills * Direct hands-on experience service, installing, troubleshooting, and maintaining Makino ...

IQVIA MedTech is seeking Mechanical Field Service Engineers to support a nationwide medical device project involving dialysis equipment at healthcare facilities across the U.S. In this field-based ...

IQVIA MedTech is seeking Mechanical Field Service Engineers to support a nationwide medical device project involving dialysis equipment at healthcare facilities across the U.S. In this field-based ...

Showing results 21-40

Senior Field Service Engineer information

See Missouri salary details

$41.7K

$87.2K

$141.6K

How much do senior field service engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for senior field service engineer in Missouri is $87,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $65,200.00 and $102,200.00 per year, depending on experience, location, and employer.

What does a senior field service engineer do?

A Senior Field Service Engineer is responsible for installing, maintaining, and repairing complex equipment and systems at customer sites. They often work with highly technical machinery, such as industrial automation systems, medical devices, or telecommunications equipment. In addition to hands-on technical work, they provide expert troubleshooting, train customers or junior engineers, and ensure that equipment operates according to manufacturer standards. Their role may also include documenting service activities and recommending system upgrades to improve reliability and performance.

What are the key skills and qualifications needed to thrive as a senior field service engineer?

To thrive as a Senior Field Service Engineer, you need advanced troubleshooting, mechanical and electrical expertise, and typically a degree in engineering or a related field. Familiarity with diagnostic tools, specialized maintenance software, and certifications such as CompTIA or OEM-specific credentials are commonly required. Excellent problem-solving abilities, customer service skills, and effective communication make someone stand out in this position. These skills ensure prompt and reliable equipment servicing, minimize downtime, and foster strong client relationships.

How does a senior field service engineer typically collaborate with clients and internal teams during complex technical projects?

Senior Field Service Engineers often serve as the primary point of contact between clients and their company’s technical teams. They are responsible for managing onsite installations, troubleshooting, and maintenance, while also relaying client feedback and requirements to engineering or product teams. Effective communication and coordination are essential, as these engineers frequently work alongside project managers, sales engineers, and customer support to ensure project success. Building strong client relationships and providing technical guidance is a key part of their role, especially when addressing unexpected issues in the field.

What is the difference between Senior Field Service Engineer vs Field Service Engineer?

AspectSenior Field Service EngineerField Service Engineer
CredentialsTypically requires more experience, advanced certifications, and sometimes specialized trainingEntry to mid-level certifications, less experience required
Work EnvironmentMore complex service tasks, troubleshooting, and customer trainingBasic installation, maintenance, and troubleshooting
Employer & Industry UsageUsed in industries like manufacturing, telecommunications, and medical equipmentCommon across similar industries, often as entry-level or mid-level roles

The main difference between a Senior Field Service Engineer and a Field Service Engineer lies in experience, complexity of tasks, and certifications. Senior roles involve more advanced troubleshooting, customer training, and often require more specialized skills. Both roles are vital in industries like manufacturing, telecommunications, and medical equipment, but the senior position typically demands a higher level of expertise and responsibility.

What are the most commonly searched types of Field Service Engineer jobs in Missouri?

The most popular types of Field Service Engineer jobs in Missouri are:

What are popular job titles related to Senior Field Service Engineer jobs in Missouri?

For Senior Field Service Engineer jobs in Missouri, the most frequently searched job titles are:

What cities in Missouri are hiring for Senior Field Service Engineer jobs?

Cities in Missouri with the most Senior Field Service Engineer job openings:

What are popular job titles related to Senior Field Service Engineer jobs in MO?

For Senior Field Service Engineer jobs in MO, the most frequently searched job titles are:

Infographic showing various Senior Field Service Engineer job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 77% Full Time, 18% Part Time, and 4% Contract. Highlights an 89% Physical, 1% Hybrid, and 10% Remote job distribution, with an average salary of $87,202 per year, or $41.9 per hour.

$40 - $42/hr

Full-time

Re-posted 20 days ago


Job description

Position Summary:
Reporting to a Field Service Manager, a Field Service Engineer will maintain technical responsibility over the Mevion Medical Systems Proton Therapy System.  A Field Service Engineer will learn and become proficient in operating the Mevion Medical Systems Proton Therapy System (PTS) for various customer needs and related work functions. A Field Service Engineer will regularly interact with the customers’ professional and technical staff to resolve all operational issues with Mevion products at customer sites.

Essential Functions:

  • Operate Proton Therapy System, which will include, but not be limited to: Troubleshooting, Post Service Testing.  
  • Provide highly visible customer support through the performance of on-site operation, corrective and preventive maintenance of proton therapy equipment and ancillary devices.
  • Clearly communicate the status of the system to the customer as well as to Mevion employees.
  • Work on other highly complex clinical systems related to the Proton Therapy System, including Motion control systems, CT Scanners, X-ray and Radiological technology devices and robotic manipulators directly at the customer site. 
  • Ensuring that Proton Therapy (PT) devices are performing according to specification.  Monitor daily treatments and system performance and identify any corrections or improvements the system may need. Reporting and documenting all complaints and key performance indicators of the PT device.
  • Ensure equipment/systems are working properly with the required level of compliance/quality/technical performance/customer satisfaction.
  • Maintain equipment/systems according to the maintenance schedule. 
  • Troubleshoot PTS equipment including electrical, mechanical, and software problems.
  • Repair equipment/systems taking all necessary actions to solve problems. 
  • Report and document interventions and actions undertaken with the required level of details and accuracy in accordance with facility, RA/QA and FDA regulations.
  • Meet appropriate key performance indicators (throughput, customer satisfaction, uptime…).
  • Maintaining a high degree of professional knowledge and safety consciousness according to Mevion guidelines in order to perform activities under the safest working conditions.
  • Maintain a clean working environment and behavior in line with the safety and regulatory rules.
  • Maintain calibrated equipment and tooling according to specifications.
  • Maintain on site inventory and other part management duties.
  • Other duties as assigned by Service Management.

Education, Training, and Experience:

  • Bachelor of Science or equivalent in Engineering, Physics, or other related field preferred, or 4-6+ years of technical experience in the Military or equivalent (i.e.  Electronics technicians, mechanics, etc.)
  • Experience with radiation therapy equipment is a plus.
  • Electronic/Electrical and Mechanical ability.
  • Experience working with computer interfaces, instrumentation, and control systems.
  • Preferred experience with proton systems
  • Strong interest in new technology and learning new systems – continuous learning curve.
  • Sound computer usage and debugging skills.
  • Knowledge of networks and networking techniques
  • Solid understanding of imaging systems
  • Experience with Salesforce or equivalent CRM product and productivity software desired.
  • Experience with troubleshooting and data analysis techniques is required. 
  • Medical Physics experience is a plus.
  • Experience with dosimetry hardware & software.

Familiarity with the following is a plus:

  • Cooling systems, cryogenics, vacuum systems, PLC’s, regulation loops, drivers, sensors, electric motors, high voltage equipment, low voltage equipment, etc. 
  • Mechanical system repair, maintenance and operations of large systems.

Must have the ability to learn the following within the first six months:

  • Learn the operating principles and service techniques for the subsystems of MEVION equipment.
  • Become proficient in all software, control system elements and user interfaces to the MEVION systems.
  • Understand the electrical, vacuum, and water-cooling systems of MEVION equipment and Hospital infrastructure for the MEVION equipment.

Desired Characteristics:

  • Self-starter and ability to thrive within a small team and require minimal supervision.
  • Detail-oriented with excellent follow through.
  • Superior customer service mentality. 
  • Strong commitment to teamwork and ability to contribute to a collaborative work environment.
  • Works well under pressure. 

Physical and Environmental Considerations:

  • Ability to sit and stand for long periods of time, bending, stooping, kneeling and crouching.
  • Ascend and descend ladders and stairs at heights of up to 20 feet.
  • Ability to lift/carry/push/pull up to 50 lbs.
  • Good manual dexterity. 
  • Ability to speak fluent English and hear clearly. 
  • With little notice, must have the ability and willingness to work off shift, nights, weekends and holidays.  More than 40 hours per week is often required. 
  • Ability to travel for weeks at a time, sometimes longer, both domestic and international. Occasionally on a moment’s notice
  • Must be able to use all standard office equipment such as computer, keyboard, copier and telephone.
  • The employee will work with hazardous material, radiation producing equipment, high magnetic fields, high voltages, compressed and liquefied gases, and radioactive materials.
  • This position involves occasional exposure to high magnetic fields and routine exposure to magnetic fields above 5 gausses. Individuals with pacemakers, automatic defibrillators, or similar implants are physically disqualified from this position. Individuals with other implanted metallic materials must be considered on a case-by-case basis, per medical advice from the candidate’s physician and company policy.
  • Strict adherence to corporate safety procedures is mandatory.

The hiring range represents what Mevion Medical Systems, Inc. reasonably expects to pay for this position at the time of posting. The actual salary offered will depend on the selected candidate’s qualifications, experience, skills, and other job-related factors.