HVAC Technician III

Amentum is seeking an HVAC Technician III to join our team in East Peoria, IL! Typical work schedule 8:30AM-5:00PM hours and overtime may vary based on business demand. Rotating weekend on call hours will be scheduled to support the client. The HVAC Technician is responsible for maintaining the company’s buildings, facilities, and equipment in an operating and functional condition. This will include but not limited to refrigeration repairs, troubleshooting, and air handler maintenance and repairs. Duties may include any of the following: electrical repairs or installations, plumbing, welding, machine servicing, and general mechanical maintenance (e.g. Heating, Ventilating, Air Conditioning or HVAC and sheet metal). Responsibilities: Under general supervision, reveals mastery of advanced duties of a specialized/technical nature. Encounters diverse problems that require thorough analysis. Diagnoses, troubleshoots, maintains, and repairs heating and ventilation equipment, pumps, fans, compressors, and other mechanical equipment as necessary. Utilizes strong mechanical and electrical skills to complete assignments. Performs preventive maintenance on HVAC control and operating systems as scheduled in the Computerized Maintenance Management System (CMMS). Recommends measures to improve maintenance methods and equipment performance. Analyzes and resolves work problems or assists workers in solving work problems. 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. Understands company policies and enforces safety regulations. Coordinates work with outside contractors. Assured code and building standards are met. Serves as a resource to others in the resolution of complex problems and issues. Perform all other position-related duties as assigned or requested. Perform other duties as assigned in non-position duties as needed to support clients’ needs. Report on problems to leadership and management Minimum Requirements: High school diploma or demonstrated equivalent. 3 years of experience in area of specialization. Must have EPA 608 Universal Certificate Must be able to work out of an aerial lift 30ft or higher. Additional Information: Qualified applicants who are offered a position must pass a pre-employment substance abuse test. This position requires 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 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 use of various man lifting devices to reach work area. 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. Requires the use of aerial lifting equipment. Special Requirements: Wear steel toe safety shoes, safety glasses, gloves (multiple types based on work being completed), 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. Other Attributes: Must be willing to work overtime when required. May be required to work holidays and weekends. Compensation Details: $25.00-$30.00 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: 06/03/2026 - 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. Welcome back! We encourage you to check on the status of your current job applications with us. You can also search for a list of our current job openings and see if there are any new positions that might be a good fit for you. Thank you for continued interest in employment with Amentum. For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. Find us online at If you need a reasonable accommodation for any part of the employment process, please contact us by email at View email address on click.appcast.io and let us know the nature of your request and your contact information. Requests for accommodation will be considered on a case-by-case basis. If you need assistance, please reach out to View email address on click.appcast.io EEO including Disability/Protected Veterans Labor Laws Posters Amentum has become aware of unauthorized individuals who are falsely using the Amentum name and /or logo in an attempt to solicit fees from potential job seekers. These deceptive and unauthorized individuals are soliciting money, promising placement in a position with Amentum. Please note any communication requesting any amount of money in exchange for employment with Amentum is fraudulent. These communications do not originate from Amentum and are not associated with the recruitment process. Amentum and its affiliates never charge candidates fees or payments of any kind in order to secure employment. As a precaution, we recommend you do not disclose personal or financial details to anyone as a response to an unsolicited email, social media, or dating website request. Amentum will never as ask for a placement fee or any other fee to expedite the hiring process. If you are contacted by anyone offering employment with Amentum, you should never be asked to pay a fee for recruiting. Amentum personnel will always send email from an identifiable corporate account (ending in @amentum.com) and never from a public email account like Yahoo!, Google, Gmail, or Hotmail. If you are contacted regarding a fraudulent employment proposal, we encourage you to alert your local law enforcement agency/police authority. To read more about Amentum’s commitment to ethics, please click here.