Civil Machine Control Modeler

D.H. Griffin Infrastructure, a leader in heavy civil construction across North Carolina and the Carolinas, is seeking a skilled Civil Machine Control Modeler to join its expanding Survey CAD Department. As part of a company with a strong reputation for excellence and innovation in the industry, you will play a key role in supporting high-profile projects in the pharmaceutical, data center, and warehousing sectors. This position offers the opportunity to work with advanced GNSS-controlled equipment and cutting‑edge survey technology, contributing directly to the success of field operations and project delivery. Join a team that values quality, professional growth, and a positive work environment. Responsibilities Build, update, and quality control subgrade and finished grade surface models in Trimble Business Center for GPS-controlled dozers and excavators across multiple active projects. Interpret civil design drawings to create accurate machine control models for grading and underground utilities. Coordinate with Survey Project Managers and field crews to ensure models are current, accurate, and ready for field use. Maintain organized project file structures and manage model version control. Distribute updated models to field data collectors and equipment in a timely manner. Assist with photogrammetry/UAS data processing for quantity analysis as needed. Support as‑built CAD drafting and survey computation tasks as required by workload. Contribute to the development and documentation of department procedures and assist with implementation across projects. Qualifications Valid state driver's license. General knowledge of site and utility construction surveying principles and procedures. Proficiency in CAD/modeling software such as Trimble Business Center, AutoCAD Civil 3D, Carlson, or Microstation. Ability to read and interpret civil construction plans and specifications. Associate's degree or technical certificate in Civil Engineering Technology, Geomatics, Construction Management, or a related field preferred. Hands‑on experience with Trimble Business Center for machine control model development preferred. Familiarity with Trimble construction equipment and software, including Earthworks, Siteworks, GCS900, SPS900, and Access, is a plus. Prior experience in site civil construction, land surveying, or heavy civil contracting environments preferred. 2+ years of experience in civil construction, surveying, drafting, or machine control modeling is advantageous. Benefits Comprehensive health, dental, and vision insurance through Blue Cross Blue Shield Paid vacation and holidays 401(k) with company matching Flexible spending program Retirement plan Tuition reimbursement Opportunities for advancement and professional growth Positive company culture All employment offers are contingent upon successful completion of a background test and drug screening. D.H. Griffin Companies is an Equal Employment Opportunity Employer. Learn more about our company at DHGriffin.com. Job Type: Full-time #J-18808-Ljbffr Air Comfort, Inc