Civil Engineering Manager Jobs in Riverside, CA (NOW HIRING)

At Core States Group, the work you do matters to the clients we serve, the communities we support, and the teams who rely on one another to deliver with excellence. Our Cause is powerful: to create a world where all environments improve everyday life.

This role is paid on an hourly basis with a range of $40-$58 and is eligible for overtime in accordance with applicable laws. The expected approximate annualized compensation range is $85,000–$120,000.

Why Professionals Choose Core States Group 

Here’s what you can expect:

Summary of Position

As a Senior Civil Engineering Designer supporting our Energy / EPC business unit, you will lead civil design efforts for energy and ZEV infrastructure projects across North America. You will own the production of site layout, grading, utilities, erosion and sediment control, stormwater management, and permitting packages for energy and EV infrastructure projects in a design-build environment.

Responsibilities

Technical Design

• Develop and oversee full civil site design packages, including site layout, grading, drainage, utilities, access, and code-compliant details for energy and EV infrastructure projects
• Prepare grading plans, profiles, sections, and construction details using AutoCAD Civil 3D
• Perform or review civil and hydrologic calculations, including stormwater conveyance and detention, utility sizing, and road and parking design, using tools such as HydroCAD, Hydraflow, ICPR/StormWise, and similar software
• Prepare erosion and sediment control plans, SWPPPs, and stormwater management reports in accordance with local, state, and federal standards
• Coordinate civil interfaces with electrical equipment (transformers, switchgear, inverters, BESS pads, EV chargers, generators, hydrogen systems, etc.) to ensure safe, constructible layouts in tight sites

Leadership and Mentoring

• Lead day-to-day work planning for a small team of civil designers, assigning tasks, reviewing work, and providing technical coaching
• Perform QA/QC reviews of drawings and calculations prepared by junior staff to ensure consistency with company standards and project requirements
• Help develop and maintain civil design standards, templates, and best practices for Energy / EPC projects

Coordination and Project Delivery

• Collaborate closely with Civil Project Engineers, Electrical Engineers, Structural Engineers, Geotechnical Engineers, Construction Project Managers, and permitting specialists as part of an integrated EPC team
• Support Project Managers with scoping, design schedules, and design milestone delivery
• Research AHJ requirements and design standards, and coordinate with authorities having jurisdiction through entitlement, permitting, and construction phases
• Prepare permit-ready drawing sets and technical documentation for submittal to AHJs and utility companies
• Respond to RFIs, submittals, and construction questions; provide constructability input to field teams

Field and Client Support

• Conduct site walks and field investigations to verify existing conditions, collect measurements, and assess constraints
• Provide civil support to construction and commissioning teams to help ensure design intent is maintained, and field changes are captured in as-built documentation

Qualifications

We’re looking for talented professionals who are eager to grow their skills and contribute to high-quality, meaningful work. If you’re driven, collaborative, and ready to take the next step in your career, we want to hear from you. The following qualifications will help you succeed in this role: 

• Bachelor’s degree in Civil Engineering or closely related discipline, or equivalent combination of education and experience
• Approximately 5+ years of progressive site / civil design experience, preferably including commercial or infrastructure projects (fueling, convenience, industrial, energy, or EV charging)
• Proficiency with AutoCAD Civil 3D for site design, grading, and plan production
• Strong understanding of site development fundamentals, including grading, drainage, stormwater management, utilities, and access design
• Experience producing complete plan sets and supporting calculations for permitting and construction
• Demonstrated experience reviewing and mentoring the work of junior designers
• Proficiency with Microsoft Office (Excel, Word, Outlook, Teams)

Preferred

• Experience with distributed generation, microgrids, battery energy storage, solar, generators, or ZEV / EV charging infrastructure
• Experience in a design-build or EPC environment, coordinating actively with construction teams
• Experience with stormwater/hydrology tools such as HydroCAD, Hydraflow, HEC-RAS, ICPR/StormWise, or similar
• E.I.T. preferred; P.E. in Civil Engineering is a plus
• Ability to travel periodically for site visits and project meetings

Work Location

This is a hybrid (1 or 2 days a week in the office) position based out of the following Core States Group offices: Tampa, FL, Somerville, NJ, or Ontario, CA.

Overview

Core States Group is an integrated architecture, engineering, and construction firm that designs, builds, and manages programs and projects across North America. The company delivers integrated solutions for many of the world’s leading brands across markets such as Distributed Generation, Zero-Emission Vehicle (ZEV) Infrastructure, Financial, Convenience, Grocery, Restaurants, Retail, Industrial, Housing, and more.

Within our rapidly growing Energy / EPC business, we provide full life-cycle solutions for distributed generation, microgrids, battery energy storage, solar, generators, hydrogen fueling, and electric vehicle charging infrastructure.

A Note to Candidates

Please do not be concerned if you do not meet every requirement. At Core States Group, we are dedicated to building a diverse and inclusive workplace, so if you are excited about this role but your experience does not align perfectly with every qualification in the job description, we encourage you to apply anyway. You may be just the right candidate for this or other roles.

This position will remain open until it is filled.