Civil Engineer

Amentum is a global leader in advanced engineering and innovative solutions, supporting critical missions across defense, intelligence, energy, and civilian sectors. Our people are our competitive advantage, driven by purpose, collaboration, and a commitment to delivering excellence for our customers and communities. We are currently seeking a Civil Engineer to support the Spent Fuel Handling Project (SFHP) near Idaho Falls.

This role will provide civil engineering expertise in support of the SFHP project. This role will help deliver the SFHP design to construction completion and commissioning. The candidate will be responsible for providing technical support to all aspects of civil engineering including review and checking of design documents and deliverables from the contractors/subcontractors.

Typical experience and duties include the following:

• Experience with civil engineering concepts and construction standards, methods, practices and techniques materials and equipment to determine compliance with federal, state and local codes and regulations.

• Originate, assess, and provide advice on construction designs, engineering drawings, and soil and foundation mechanics.

• Evaluate and advise on contracted work to ensure its quality and compliance with plans, designs, and specifications.

• Determine the adequacy and validity of contractor data and compliance with safety requirements.

• Track progress and status of projects and contractual change orders using various reporting mechanisms.

• Make on-site inspections of construction sites to determine solutions for potential or actual problem areas, ensure compliance with project requirements and resolve technical issues

Qualifications:

• 5+ Years of experience in the Civil Engineering field

• Bachelor’s degree in Civil Engineering from an ABET Accredited program

• Certified Engineer in Training (EI) in Idaho working towards obtaining Professional Engineering licensure

• Demonstrated experience working on a range of projects from concept through detailed design

• Knowledge of design, construction methodology, material application, and manufacturer-supplier appropriateness

• Familiarity with ASCE, ACI, ASTM, ASME, and IBC codes

• Ability to understand and follow established Amentum quality procedures

• Experience working within a quality system based on ISO 9000 or NQA-1

• Competent using Microsoft Office software

• Ability to work onsite at Idaho National Lab daily if needed

• US citizenship required (to comply with government customer requirements and/or applicable government regulations)

Preferred qualifications:

• Able to lead groups of engineers and designers to complete technical portions of projects within established budgets and schedules.

• Experience with Department of Energy (DOE) standards and Nuclear Regulatory Commission (NRC) regulations

• Master’s degree is a plus

• Professional Engineering License a plus

Essential Functions

Intermittent sitting, walking, standing, bending, squatting, climbing, kneeling, twisting, and lifting. Lifting requirements limited to 20 lbs. in the form of supplies, drawings, etc. Hand manipulation is required for simple grasping, pushing and pulling, and fine manipulation. Occasional need to reach and/or work above the shoulder, for supplies, as well as below the shoulder for same. Must be alert to equipment in the field, there will be occasional travel, will work near construction job site equipment when in the field, occasional need to work near hazardous equipment and machinery, occasional need to walk on uneven ground, exposure to dust, gas or fumes, exposure to noise, extremes in temperature or humidity, and potential work at heights.

Compensation Details:

$100,000 - $165,000

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:

08/20/2026 - 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 ( .