Senior Structural Designer (Remote/Hybrid)

About Amentum

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.

Position Overview

We are currently seeking a Senior Structural Designer to support our Oak Ridge, TN office. This role offers remote/hybrid flexibility.

The Senior Structural Designer will be responsible for design projects, developing drawings, and developing construction documents for structures made of steel, concrete, and masonry with an emphasis on seismic design. Your work will support the Oak Ridge, TN office with some travel. You will tackle tough design challenges and help develop life-changing infrastructure that improves communities all over the United States.

Qualifications

Required Qualifications:

• Sole U.S. citizenship required (to comply with government customer requirements and/or applicable government regulations)
• 15+ years of experience in industrial, commercial, or nuclear projects with increasing levels of responsibility
• Experience with steel, concrete, and masonry with emphasis on heavy seismic projects
• Ability to produce 2D and 3D structural drawings, models, and construction documents with minimal supervision
• Ability to follow and implement established quality procedures and ensure all work is procedurally compliant
• Experience working within a quality system based on ISO 9000 or NQA-1
• Experience using Revit, AutoCAD, or MicroStation software
• Competence using Microsoft Office software
• Ability to learn new software as necessary for project success

Preferred Qualifications:

• Experience delivering a range of projects from conceptual design through detailed design, including drawing development, specification development, and construction support
• Experience with advanced modeling tools, including BIM systems, clash detection, and/or parametric modeling
• Mentoring less experienced designers or leading small teams of designers
• Background in project sectors such as Oil and Gas, Power Generation, Chemical Plants, or Manufacturing Facilities
• Reside within commutable distance of our Oak Ridge, TN office
• DOE experience

Work Location

This position is preferred to be worked full-time in Oak Ridge, TN, with remote/hybrid options available.

• Hybrid Option: For individuals within 50 miles of the Oak Ridge, TN or Denver, CO offices, a hybrid option requiring a minimum of 2 days per week in the office is available.
• Remote Option: For individuals outside of 50 miles, a remote option with quarterly travel to the Oak Ridge, TN office is available.

For hybrid and remote work, you are required to provide and work in a secured location as approved by the company within the United States due to the projects you will be participating in.

Essential Functions

• Intermittent sitting, walking, standing, bending, squatting, climbing, kneeling, twisting, and lifting (limited to 20 lbs.).
• Hand manipulation for grasping, pushing, pulling, and fine manipulation.
• Occasional reaching/working above or below shoulder height.
• Must be alert to equipment in the field.
• Occasional travel required.
• Work near construction job site equipment, potentially hazardous equipment and machinery.
• Occasional work on uneven ground.
• Exposure to dust, gas or fumes, noise, extremes in temperature or humidity.
• Potential work at heights.

Other Essential Functions:

• U.S. Citizenship required.
• Valid driver's license required.
• Ability to work in a team atmosphere.
• Must exhibit professional behavior that enhances productivity and promotes teamwork and cooperation.
• Grooming and dress must be appropriate for the position and not impose a safety risk.
• Must pass a pre-employment drug and background check.

Compensation Details

$44.00 - $54.00 per hour.

Note: 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, including:

• 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.

Posting Information

• Original Posting Date: 04/24/2026
• Anticipated Open Period: 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.

Equal Opportunity Employer

Amentum is proud to be an Equal Opportunity Employer. We provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy, age, ancestry, veteran status, color, religion, creed, marital status, genetic information, national origin, citizenship status, low-income status, or disability, as 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.