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Civil BIM Designer - Remote/Hybrid

Amentum, Oak Ridge, TN, United States


Our Nuclear Programs is a Tier 1 service provider to the U.S. Department of Energy as well as commercial nuclear companies; we deliver safe and innovative solutions at complex nuclear cleanup, production and power generation sites. Our services include engineering, construction management, consulting, program management, decommissioning, environmental remediation, waste and nuclear material management, and nuclear operations.

We are looking to add a Civil Designer to our growing team in our Oak Ridge, TN office. The Civil CAD Designer is responsible for producing high‑quality civil engineering drawings for land development projects. This role supports engineers and project managers by preparing detailed construction documents related to grading, drainage, utilities, roadways, and stormwater systems, ensuring accuracy, consistency, and compliance with applicable standards and regulations.

Responsibilities include but aren't limited to: Production & Drafting

Prepare detailed civil site development drawings, including grading plans, utility layouts, roadway plans, erosion and sediment control plans, and stormwater management plans

Develop plan sheets from concept through final construction documents

Produce plan and profile drawings, cross sections, details, and quantity takeoffs

Follow established CAD standards, layering conventions, and file management protocols

Technical Support

Collaborate with engineers, designers, and other disciplines to generate accurate design models

Assist with interpreting engineering sketches, redlines, design notes, and specifications

Update drawings based on design revisions, permitting comments, and construction changes

Quality Control

Perform self‑checks and peer reviews to ensure accuracy, completeness, and compliance

Maintain consistency across drawing sets and ensure coordination with other disciplines

Identify and flag potential constructability or drafting issues for engineering review

Project Coordination

Support multiple projects simultaneously while meeting schedules and deadlines

Coordinate with survey data, utility information, and topographic files.

Assist with preparation of exhibits for permitting and client presentations

Mentorship & Collaboration

Provide guidance and support to other CAD technicians and designers as needed

Contribute to improvements in CAD processes, standards, and best practices

Required Qualifications

Associate’s degree or technical training in CAD, Drafting, Civil Engineering Technology, or related field

Minimum of 5–10 years of Civil CAD experience, with a strong focus on site development projects

Must be able to show proof of US citizenship (to comply with government customer requirements and/or applicable government regulations)

Proficiency in AutoCAD Civil 3D

Familiarity with Navisworks

Solid understanding of site development principles, including grading, drainage, stormwater management, and utilities

Ability to read and interpret engineering plans, specifications, and design intent

Strong attention to detail and organizational skills

Proficiency in BIM and 3D modeling processes

Preferred Qualifications

Experience with stormwater modeling support and plan preparation

Ability to create surfaces, alignments, corridors, and pipe networks in Civil 3D

Works well in multi-discipline team environments

Work Environment & Physical Requirements

Primarily office‑based with occasional field visits

Occasional paid overtime to meet project deadlines

Compensation Details $23/HR - $50/HR

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

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.

Equal Opportunity Employer Statement 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.

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