Maintenance Mechanic - Manufacturing

Company : Amentum
Location : Hillsboro, OR, 97104
Posted Date : 15 October 2025
Job Type : Full Time
Category : Installation & Maintenance
Occupation : Maintenance Mechanic
Job Details
Amentum is seeking an Industrial Maintenance Mechanic III - HVAC to join our Operations & Maintenance Team.
This position is responsible for providing an intermediate level of expertise in responding to work orders, troubleshooting, and providing repairs to fixtures and systems in a manufacturing environment.
Working under minimal supervision as a member of a self-directed work team, this is a multi-craft position that may perform machine repairs and general non-licensed maintenance work, as well as support other licensed trades as directed. Requires good working knowledge of all types and applications of equipment pertaining to maintenance and operations for assigned area, and the ability to work within machine tolerances. General maintenance, including minor duties in carpentry, painting, and sheet metal, may also be required.
The Industrial Maintenance Mechanic III 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.
Compensation & Benefits HIRING SALARY RANGE: (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package.
For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: www.amentumcareers.com
Responsibilities:
This position is responsible for providing an intermediate level of expertise in responding to work orders, troubleshooting, and providing repairs to fixtures and systems in a manufacturing environment.
Working under minimal supervision as a member of a self-directed work team, this is a multi-craft position that may perform machine repairs and general non-licensed maintenance work, as well as support other licensed trades as directed. Requires good working knowledge of all types and applications of equipment pertaining to maintenance and operations for assigned area, and the ability to work within machine tolerances. General maintenance, including minor duties in carpentry, painting, and sheet metal, may also be required.
The Industrial Maintenance Mechanic III 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.
Compensation & Benefits HIRING SALARY RANGE: (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package.
For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: www.amentumcareers.com
Responsibilities:
- Performs planned maintenance on all building equipment and related services for specific area while being sensitive and responsive to customer needs.
- Performs trouble-shooting techniques on mechanical equipment such as pumps, agitators, hydraulic systems, research laboratory vacuum systems, RO/DI purified water systems, compressed air and other gas equipment and distribution systems to determine problems and effect repairs as promptly and efficiently as possible to minimize downtime.
- Performs preventative maintenance inspections.
- Develops and implements planned maintenance procedures, performs job estimates, maintains spare parts inventory. Keeps stock persons informed as to parts consumed from inventory.
- Assists in installing, inspecting new equipment and servicing installations.
- Provides support to co-workers, contractors, vendors, project managers, building managers, and engineers as necessary to support project and renovation work.
- Complies with all governmental, company, and industrial regulations, codes, and standards, health safety practices, and permit systems.
- Performs preventive maintenance 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.
- 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 in order 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.
- High school diploma or demonstrated equivalent.
- Three years of maintenance experience in one of the following trades or demonstrated equivalent combination of education and experience: Industrial HVAC/ Industrial Mechanical Machine Repair, or Automotive Repair.
- May require additional licensing per state regulations
- 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.
- Requires the ability to regularly lift up 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.
- Some tasks will require repetitive wrist movement.
- Some tasks will require the ability to walk extensively throughout facilities during a workday.
- Requires the ability to climb extension ladders, roof ladder, stepladders, and stairs as needed during a workday.
- Requires the flexibility to bend/stoop, squat, kneel, reach/stretch, and move in a 90-degree fashion during workday.
- Requires the ability to differentiate colors pertaining to wire color-coding.
- Requires ability to read and understand information contained in a variety of documents or displayed on a computer screen.
- Requires ability to use a variety of office equipment and to operate a computer keyboard to access data bases, to send/receive messages and to prepare documents.
- Requires ability to attend meetings throughout the site and potentially travel to other Amentum, customer and/or vendor locations in the area, as well as some air travel to more distant locations.
- Requires the ability to communicate with others on the telephone and in one-on-one or group discussions, meetings and presentations.
- Demonstrated fluency in computer use including the full Microsoft product line.
- Requires some moving of light to medium weight materials into desks, filing cabinets and other storage locations.
- Requires the ability to interact with all clients in a professional and friendly manner despite periods of stress.
- 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.
- Must be willing to work overtime when required.
- May be required to work holidays and weekends.
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