Amentum

Civil BIM Designer

Amentum

full-time

Posted on:

Location Type: Hybrid

Location: Oak Ridge • Tennessee • United States

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Salary

💰 $23 - $50 per hour

About the role

  • 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
  • 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
  • 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
  • Support multiple projects simultaneously while meeting schedules and deadlines
  • Coordinate with survey data, utility information, and topographic files
  • Provide guidance and support to other CAD technicians and designers as needed
  • Contribute to improvements in CAD processes, standards, and best practices

Requirements

  • 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
Benefits
  • 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
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
CADCivil CADsite developmentgradingdrainagestormwater managementutilitiesBIM3D modelingquantity takeoffs
Soft Skills
attention to detailorganizational skillscollaborationcommunicationproblem-solvingself-checkspeer reviewstime managementguidancesupport
Certifications
Associate’s degreetechnical training in CADCivil Engineering Technology