Jobs 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.

Supports nationwide electric vehicle charging infrastructure projects from kickoff through closeout. Coordinates engineering, construction, utility, vendor, and client teams; tracks schedules, permitting, procurement, budgets, inspections, construction, and energization milestones. Reviews project documents, prepares status reports, maintains records, supports site activities, identifies risks, and assists with change management, compliance, and client communications across multiple active sites.

Supports electrical engineering design throughout an 11-week internship, including power distribution and lighting design, load calculations, panel schedules, BIM coordination, drawing review, site visits, and construction documentation. Learns low-voltage systems, lighting controls, energy-efficient design, and industry-standard software while collaborating with multidisciplinary project teams.

Manages permitting and regulatory compliance projects from application through approval. Responsibilities include preparing permit applications, responding to agency comments, interpreting regulations, tracking deadlines, coordinating with clients and internal disciplines, mitigating risks, maintaining agency relationships, reviewing junior staff work, and improving processes. The role requires specialized retail petroleum and underground storage tank permitting experience, with air quality permitting experience preferred.

Supports EV charging station layouts, electrical infrastructure design, power distribution, load calculations, construction drawing reviews, utility coordination, permitting, site visits, and project planning. The intern collaborates with multidisciplinary engineering and project teams during an 11-week onsite program and gains experience with Revit, AutoCAD, Bluebeam Revu, Civil 3D workflows, BIM coordination, and sustainable EV infrastructure.

Leads mechanical engineering projects from conception through completion, including HVAC, plumbing, refrigeration, fire protection, and fuel systems. Manages client relationships, proposals, contracts, budgets, schedules, project profitability, quality control, risk mitigation, and multidisciplinary coordination. Produces and reviews construction documents, ensures code and client compliance, mentors engineering staff, and supports business development. The role may be fully remote within the United States or hybrid from a company office.

The Project Accountant supports full-cycle project accounting under the Division Controller. Responsibilities include monthly billing, cost projections, period close activities, job cost analysis, revenue recognition, project setup, contract compliance, record maintenance, reconciliations, reporting, and responding to financial inquiries. The role requires a bachelor's degree in accounting, finance, or a related field, accounting experience, proficiency with Excel and Word, and preferably experience with Deltek project accounting software and A/E/C firms.