The Scientist job family is responsible for 1) performing basic scientific analyses and calculations and 2) preparing specifications, reports and data tables. Under the direction of the Analytical Manager or Chemist Supervisor, may perform technical assignments of moderate complexity within approved scientific schedules and budgets. May coordinate technical and administrative activities with employees in other disciplines and other departments participating on an assigned project. May assist in the training and evaluation of assigned scientific personnel. This position may require the candidate to be on call and occasionally working back shifts, weekends, and/or holidays.
This position shall be performed under the day-to-day direction, control, and supervision of WTCC
MAJOR RESPONSIBILITIES/DUTIES/TASKS
Use and maintain analytical instruments that may include: Benchtop Meter with probes, Ion Chromatograph, Microwave digester, Fusion Furnace, ICP-OES, ICP-MS, Carbon Analyzer, Mercury Analyzer, Titrator, Radiochemistry counting and separations method equipment.
Perform subject matter expert duties on one or more technology areas including method optimization, performing training and technical assistance to technical and scientific personnel.
Perform work within the bounds of procedures and defined work control processes with the utmost concern for the safety of self and other employees.
Apply instruction from technical and quality documents to physically performed actions and procedure development.
Design and execute investigative studies to assist Plant Engineering
Review and evaluate sample and quality results for reporting and trending.
Maintain proper scientific files and records
Support and perform sample and data management activities
Build productive relationships within Operations and with external work groups
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 management request
SUPERVISORY RESPONSIBILITIES
?None
Education: Bachelor of Science Degree in Chemistry or related scientific discipline from a four (4) year accredited college or university.
Appropriate training and experience commensurate with the responsibilities of the position may be considered in lieu of a degree.
Experience: 5+ years of experience in one or more areas of expertise including wet chemistry, elemental chemistry, or radiochemistry obtained through a combination of education and working in an environmental, research, process control, or radiological laboratory. Desired experience includes developing analytical methods for use in radiological fume hoods, working knowledge of process control techniques, supporting continuous process operations, and familiarity with regulatory requirements as applied to laboratory operations.
PHYSICAL REQUIREMENTS
(EFNM-LAB) Exposed Field Non-Manual - Laboratory Specialist/Chemist
Performs desk work, including writing, computer workstation processes and telephone operations. Oversees field activities through inspections, testing and equipment operations, which requires walking, standing, bending, and turning along with wearing personal protective equipment and carrying measuring tools. Occasional loading, transport, and unloading of tools and/or supplies, equipment and compresses gas cylinders specific to activity. Prepares laboratory standards and analytical equipment within approved technical procedures or activity level work control document boundaries. Operate and maintain laboratory equipment within the scope of approved procedures or activity level documents.
This position is located at the Construction Site (22 miles north of Richland) and works a 4 x 10 schedule, M-Th, 6:30 a.m. to 5 p.m.
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.
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
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:
03/30/2026 - 04/12/2026
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 (https://postings.govdocs.com/#/vxSkbztPuAwwxfs) .
