Operating Engineer 3rd Class

About the role

Amentum is seeking an Operating Engineer 3rd Class, a licensed engineering professional who operates, maintains, troubleshoots and repairs complex mechanical, electrical and HVAC systems in a facility. The role is central to keeping building infrastructure and Central Plant equipment safe, efficient and reliable.

Key responsibilities

• Operate, monitor and maintain Central Plant equipment and building systems.
• Perform preventive, predictive and corrective maintenance on boilers, HVAC systems, pumps, motors, generators and electrical equipment.
• Troubleshoot mechanical and electrical issues and implement repair solutions.
• Monitor system performance and conduct routine inspections to identify maintenance needs and potential failures.
• Respond promptly to equipment malfunctions, alarms and emergencies.
• Maintain accurate maintenance records, operating logs and regulatory documentation.
• Ensure compliance with safety procedures, environmental regulations and facility policies.
• Coordinate with facility management, contractors and vendors, and assist with equipment upgrades, renovations and capital projects.
• Support the training of less experienced engineering staff.

Required profile

• Active Secret Security Clearance (required).
• Valid District of Columbia 3rd Class Steam and Hot Water Heating Boiler Engineer License (required).
• At least three years of experience in engineering services, facilities engineering, building operations or a related field.
• Demonstrated experience operating and maintaining boilers, HVAC systems and complex building mechanical and electrical equipment.
• Working knowledge of safety regulations, codes and industry standards.
• Ability to read technical manuals, blueprints and schematics, and to work independently and in a team.

Preferred qualifications

• Experience in government, mission-critical, healthcare, laboratory, industrial or large commercial facilities.
• Familiarity with Building Automation Systems (BAS) and Computerized Maintenance Management Systems (CMMS).
• Experience with steam distribution, chilled water and emergency power systems.

What we offer

• Compensation of $97,000-$105,000.
• Health, dental and vision insurance, paid time off and holidays.
• Retirement benefits including 401(k) matching, educational reimbursement and parental leave.
• Employee stock purchase plan, tax-saving options, disability and life insurance, and pet insurance.