Maintenance Mechanic - Manufacturing

This contingent role is being posted in anticipation of potential new scope and future full-time openings.

Amentum is seeking an Industrial Maintenance Mechanic IV- HVAC to join our operations & maintenance team.

The Industrial Maintenance M echanic IV is responsible for providing an advanced level of expertise in responding to work orders, troubleshooting, and providing preventive and corrective maintenance on the facility mechanical equipment and systems in an industrial manufacturing environment.

Must possess the ability to make decisions and communicate well as a more senior technician. Must have the ability to diagnose and troubleshoot ventilation equipment, pumps, compactors, and fans in an industrial environment. Strong mechanical/electrical skills are required, including the ability to work safely around 3-phase power up to and including 480V. Must demonstrate good written and verbal communication.

The Industrial Maintenance Mechanic IV- HVAC 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:

• 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, air handlers, 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 basic pipefitting repairs.
• 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.
• Conducts preventive maintenance inspections and performs required preventive maintenance actions such as lubrication, cleaning, filter changes, etc.
• 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.
• 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 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.

Minimum Requirements:

• Universal - EPA 608 Technician Certification.
• Six years of experience performing mechanical maintenance in an industrial environment or demonstrated equivalent combination of education and experience.

Physical Requirements:

• 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 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 the ability to interact with all clients in a professional and friendly manner despite periods of stress.

Compensation Details:
$66.00

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:
09/16/2026 - 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.