Calibrator - 1st shift

AMENTUM is seeking a high-level Electronics / Calibration Technician IV on 1st shift for our Facility Operations & Maintenance team in Mossville, IL!

~ Typical work schedule is Monday - Friday, 7:00am 3:30pm; hours may vary based on business demand.

This position is responsible for providing an advanced level of expertise in responding to work orders, troubleshooting, and providing preventive maintenance and repair on industrial grade electrical / electronic equipment.
Performs maintenance, calibration, repair, cleaning, and sensor changes on various equipment and controls related to fire and life safety systems, fixed and portable gas monitoring systems, emergency lighting, and air movement / ventilation equipment.
Calibrate gas, ozone, CO, CO2, and related sensors.
Requires an electronics background in circuit board control and repairs, low voltage systems such as 0-10V and 4-20mA systems, and calibrations related to OSHA regulations. Conduit experience is preferred.
The Electronics / Calibrations Technician IV must have the ability to identify and correct any safety-related issues and perform independent equipment evaluations to identify potential equipment failures. General Maintenance of equipment will also be required.
Responsibilities:
Diagnoses, troubleshoots, maintains, and repairs electrical / electronic equipment.
Assures work conforms to NEC guidelines.
Utilizes the building automation system to track building conditions and the operation of facilities equipment.
Utilizes strong electrical and mechanical skills to complete assignments.
Identifies and documents cost savings.
Performs preventive maintenance on industrial electrical control and operating systems as scheduled in the Computerized Maintenance Management System (CMMS).
Responds and provides service and feedback to the customer on all work orders while assuring compliance to codes, regulations, and industry standards.
Recommends measures to improve maintenance methods and equipment performance.
Analyzes and resolves work problems or assists workers in solving work problems.
Understands company policies and enforces safety regulations.
Safely performs functions of the position including following proper safety guidelines such as job hazard analysis and lockout/tagout procedures and wearing PPE as required.
Operates various measuring, diagnostic and testing instruments to help provide energy efficiency solutions.
Operates a variety of equipment such as hand tools, laptop computers and diagnostic hardware to perform work.
Maintains a strict schedule to be successful in the assignment yet demonstrates flexibility in the day-to-day activities and scheduling for the benefit of the customer.
Other duties as assigned by Manager or Supervisor
Minimum Requirements :
High school diploma or demonstrated equivalent.
Five years of experience performing electronic systems maintenance and calibration in an industrial environment or demonstrated equivalent combination of education and experience.
Ability to work in an aerial lift or scissor lift at heights up to 30 feet or higher.
Additional Information:
Qualified applicants who are offered a position must pass a pre-employment substance abuse test.
This position may require a valid Driver's License.
This position does not include sponsorship for United States work authorization.
This position will require the ability to obtain a security access badge at our client's location.
This position may require various shifts, weekends, and alternative work schedules.
Physical Requirements:
Requires the ability to regularly lift to 50 lbs.
Requires the ability to regularly climb extension ladders, roof ladder, stepladders, and stairs at least 10 times during shift.
Requires the flexibility to bend/stoop, squat repetitive during shift.
Requires the ability to regularly kneel repetitive for shift.
Requires the ability to move in a 90-degree fashion on a repetitive basis for shift.
Requires the ability to stretch/reach on a repetitive basis for shift.
Requires the ability to walk extensively throughout the plant during shift.
Requires the use of a Company/Client approved utility knife.
Requires the ability to differentiate colors pertaining to wire color-coding.
Some tasks will require repetitive wrist movement.
Requires the ability to interact with all clients in a professional and friendly manner despite periods of stress.
Special Requirements:
Wear steel toe safety shoes, safety glasses, gloves, hard hats, and other Personal Protective Equipment as needed.
Cope with demands (stressors) that are associated with the job and/or the work environment so that acceptable levels of performance and overall contribution are maintained.
Preferred Qualifications:
Associate degree in an Industrial Electrical or related skilled trade program.
Experience in circuit board control and repairs.
Experience calibrating gas, ozone, CO, CO2, and related sensors.
Experience troubleshooting and diagnosing low voltage controls.
Experience in troubleshooting 4-20mA circuits.
Experience using electronic test equipment such as DVM, amp probe, oscilloscope, and signal generator.
Experience running conduit.
Ability to read, interpret and record data from meters, gauges, panels, computer consoles and other equipment.
NFPA-70E Training.
Other Attributes:
~ Must be willing to work overtime when required. May be required to work holidays and weekends.

Compensation Details:
$27.72 to $40.37
The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.
Benefits Overview:
Our health and welfare benefits are designed to support you and your priorities. Offerings include:
Health, dental, and vision insurance
Paid time off and holidays
Retirement benefits (including 401(k) matching)
Educational reimbursement
Parental leave
Employee stock purchase plan
Tax-saving options
Disability and life insurance
Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.
Original Posting:
03/09/2026 - Until Filled
Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.
Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.