Maintenance Specialist I

The Production Planning job family is responsible for planning, scheduling, and organizing the efficient maintenance, operation and performance of work assignments. Coordinates with various departments to achieve optimum utilization of operations and maintenance resources to effectively achieve production improvements through usage of industry standard methodologies.

This position will be responsible for collecting Work Orders and ensuring all required summaries, data, calibrations, etc. are included; input all pertinent information into the CMMS program; preparing Work Orders for initiation, final review and signature; tracking Work Orders through closure and preparing transmittals.

This position shall be performed under the day-to-day direction, control, and supervision of WTCC

MAJOR RESPONSIBILITIES/DUTIES/TASKS

• Ensures timely development and release of work packages, task requests, and work orders to support the Operations / Maintenance / Startup Testing schedule.

• Expedites any work packages that delay schedules and recommends schedule changes needed to encompass unforeseen conditions.

• Ensures work orders are in compliance with project directive documents, assists in the determination of work priority, and helps establish workflow processes that support work control management and Operations goals.

• Assemble PM work orders and insert current documents (routing form, Pre & Post Job Forms, drawings, MSDS)

• Package closeout including CMMS entries and PDC preparation

• Collection of Work Orders and ensure all required summaries, data, calibrations, etc. are included.

• Will be required to complete other assignments in order to support Construction, Start-up, and Plant Operations departments as necessary to meet evolving WTP Project needs.

• Support the Waste Treatment Plant Nuclear Safety Quality Culture by emphasizing the values of safety and quality in the performance of work in order to protect self, others, and the environment

• Perform all work safely and with the utmost concern for the safety of self and other employees.

• Perform all work in compliance with environmental permits and regulations.

• Administrative, organizational and computer skills, including proficiency in MSOffice programs (Excel, Word, and Outlook).

• This job description is not intended to include every duty, task or instruction for which an employee is responsible. Other tasks may be assigned, based on business needs and the department supervisor's request.

REQUIREMENTS/SPECIFICATIONS

Education/Experience:

Bachelor's degree business, engineering, construction management, economics and 1 years' experience with computerized maintenance, training, or supply chain management software. Possess the ability to perform vital and detail control functions. Knowledge of a variety of operating activities such as purchasing, materials, scheduling, task hazard identification/controls, preventive and corrective maintenance.

OR

Associates degree in business, engineering, construction management, economics and 3 years' experience with computerized maintenance, training, or supply chain management software. Possess the ability to perform vital and detail control functions. Knowledge of a variety of operating activities such as purchasing, materials, scheduling, task hazard identification/controls, preventive and corrective maintenance.

OR

High School Diploma/GED and 5 years' experience with computerized maintenance, training, or supply chain management software. Possess the ability to perform vital and detail control functions. Knowledge of a variety of operating activities such as purchasing, materials, scheduling, task hazard identification/controls, preventive and corrective maintenance.

Preferred:

Work Control experience in the DOE / ISMS / VPP / Commercial Nuclear environment.

PHYSICAL REQUIREMENTS

(OFNM) Office Field Non-Manual

Performs deskwork, including writing, computer workstation processes, and telephone operations. Arranges for and\or performs presentations, oral reports, planning meetings, and other formal or informal contacts, requiring long periods of sitting.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance

• 120 hours accrued PTO and 8 Project Holidays and 2 Floating Holidays

• Retirement benefits (including 401(k) matching)

• Educational reimbursement

• Parental leave

• Employee stock purchase plan

• Tax-saving options

• Disability and life insurance

• Pet insurance

• This position is located at the Construction Site (22 miles north of Richland) and selected candidate must be willing and able to work a rotating shift schedule, 4x12 4 on 4 off rotating days and nights

• Must be authorized to work and remain in the United States without Amentum visa sponsorship now or in the future.

• Must be able to complete and pass a pre-employment drug screen and background check which includes verification of employment and education.

• Must be able to obtain a Department of Energy badge for access to the Hanford Site. (Even if teleworking, must still be able to comply with security requirements to obtain a badge.)

• Non-U.S. citizens from countries identified by the Department of Energy as posing heightened security concerns-including sensitive countries, state sponsors of terrorism, countries of risk, and other designated countries -are subject to additional security requirements.

Amentum is a global company with a heritage dating back more than 100 years and delivering solutions in nuclear energy, infrastructure, operations and maintenance, and national security. Our predecessors helped build Hoover Dam, protected fighting forces in World War II, and supported the Manhattan Project. Today, our teams clean up legacy nuclear waste around the world, manage the United Kingdom's defense portfolio, design programs and tests for Navy submarine electronic systems, and provide integrated supply chain services needed in developing countries during the pandemic.

Amentum has joined with Bechtel to create an LLC, known as the Waste Treatment Completion Company (WTCC) Join us as we make history at the Hanford Vit Plant, known as the Waste Treatment and Immobilization Plant. We are designing and building a one-of-a-kind facility that will turn radioactive and chemical waste left over from World War II and Cold War plutonium production into a form safe for disposal. Your efforts will help protect the nearby Columbia River and the communities, salmon, and wildlife along its shorelines throughout the Northwest.

Sitting at the confluence of the Columbia, Snake and Yakima rivers near two mountain ranges, our community provides access to year-round outdoor recreation, 300 days of sun a year, more than 200 wineries within a 50-mile radius, and the amenities of large cities just a three-hour drive (or short flight) to Seattle and Portland.

Compensation Details:

$78,227.15 - $117,732.32

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:

08/27/2026 - 08/30/2026

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 ( .