Teams at Core States Group

The Project Accountant supports construction services accounting under the Division Controller. Responsibilities include project setup, monthly billing, job cost tracking and reconciliation, contractor and vendor payments, financial reporting, bank and general ledger reconciliations, journal entries, WIP calculations, budgeting, forecasting, and variance analysis. The role is hybrid in Ontario, California, and requires collaboration with construction and design project managers.

Supports HVAC and plumbing design projects through calculations, equipment selection, system layouts, multidisciplinary coordination, document and shop drawing reviews, site visits, and engineering documentation. The intern will learn sustainable building systems design and use Revit, AutoCAD, Bluebeam Revu, BIM tools, and Excel during an 11-week onsite program.

Designs and manages mechanical engineering projects from conception through completion. Produces construction documents, plans, calculations, and reports for HVAC, plumbing, refrigeration, fire protection, and fuel systems. Conducts site investigations, coordinates multidisciplinary teams and subconsultants, supports clients, manages budgets and schedules, and assists with RFIs, addendums, and change orders. The role requires coordination with architects, engineers, and construction project managers.