Senior Project Engineer (EPC) - ARB, Inc.

Job Overview: ARB Industrial is seeking a Senior Project Engineer to support the execution of EPC power generation and energy storage projects across its portfolio. This is a key project leadership role reporting directly to the Project Manager and serving as the primary engineering interface between internal teams and external stakeholders. The Senior Project Engineer will be based out of ARB’s Irvine, California office and will travel to active project sites as needed. This role is responsible for coordinating and managing all engineering-related activities from detailed design through construction and commissioning. The position ensures engineering deliverables align with contractual requirements, construction sequencing, and project milestones, while supporting ARB’s safety, quality, and execution standards. The role includes oversight of field engineers and document control personnel and plays a critical role in facilitating constructability reviews, design optimization, and change management throughout the project lifecycle. Key Responsibilities Serve as ARB’s engineering representative with engineering subcontractors, owners, owner’s engineers, construction teams, vendors, and regulatory agencies. Coordinate engineering activities from design development through construction and commissioning across multiple project sites. Ensure engineering deliverables meet contractual requirements, schedule commitments, and client expectations. Participate in project kick-off meetings, design reviews, progress meetings, and technical workshops. Maintain consistent communication with internal and external stakeholders to ensure alignment and timely issue resolution. Facilitate constructability reviews and design optimization discussions to support efficient field execution. Take ownership of all engineering-related project matters to support overall project objectives and milestones. Manage project document control systems, including RFIs, submittals, drawings, specifications, and engineering change documentation, in accordance with company standards. Train, supervise, and support document control staff to ensure timely and accurate document flow. Review engineering documents for constructability, completeness, and compliance with industry codes and standards. Manage and mentor field engineers supporting construction activities. Coordinate engineering support for construction sequencing, installation issues, and technical clarifications. Support commissioning activities by ensuring engineering documentation is complete and aligned with as-built conditions. Support project change management efforts, including scope definition, technical input, and estimating support. Assist in evaluating design changes, RFIs, and field impacts related to scope growth or modifications. Promote and support ARB’s safety culture and ensure engineering decisions align with safe work practices. Ensure engineering deliverables meet quality standards, good engineering practice, and applicable codes and regulations. Qualifications Bachelor’s degree in Electrical Engineering, Mechanical Engineering, or a related discipline from an accredited four-year university. Minimum of 5+ years of EPC project experience, preferably in power generation, renewables, or energy storage projects. Prior experience supporting large, complex EPC projects from engineering through construction. BESS experience is a plus. Strong understanding of document control systems, RFIs, and submittals. Proficiency in Microsoft Office Suite, Bluebeam, and 3D model review software. Working knowledge of Primavera P6 schedules and the ability to review engineering impacts to schedule. Strong interpersonal, written, and verbal communication skills. Highly motivated, detail-oriented, and capable of managing multiple priorities in a fast-paced project environment. Demonstrated commitment to safety and quality. Ability and willingness to travel regularly to active project sites as required. Compensation & Benefits Salary Range: $125,000 – $160,000 annually Per Diem: Available if eligible Competitive benefits package including medical, dental, vision, 401(k), and paid time off #LI-CM1 Company Overview: ARB, Inc. has a long history of providing maintenance, construction, fabrication, and EPC services throughout the U.S., with safety and quality as our highest value proposition. We self-perform and deliver turnkey construction and EPC services to our clients within the energy infrastructure industry (gas processing, product storage and transportation, chemical/petrochemical, power generation, renewables, refining, and mining). Benefits: Competitive compensation, paid weekly. Best-in-class medical, dental, vision, and LTD/STD coverage. 401(k) with company match, vested on day one. Employee Stock Purchase Plan [ESPP]. Pet coverage for your furry friends. Legal assistance coverage. Award-winning safety programs. EEO Statement We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law. Agency Statement We are not accepting resumes from Third Party Recruiting Firms for this position. If you are an Agency or Search firm representative, contact the Primoris Talent Acquisition Manager directly for consideration. Primoris or its subsidiaries will not be responsible for any fees arising from the use of resumes and online response forms through this source. In addition, Primoris or its subsidiaries will not be responsible for any fees on unsolicited resumes that are submitted to any member of the Staffing or Operations team. Primoris has established an approved vendor program for this service and will only consider accepting submissions from those approved firms. For consideration in becoming an approved vendor, contact HR. Equal Opportunity Employer This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor. Power Your Potential. As a premier specialty contractor, we deliver critical infrastructure services to the utility and energy markets throughout the United States and Canada. We’re proud to provide unmatched value to our clients, a safe work environment to our employees, and innovation to our communities. When you’re part of our team, the opportunities are endless. From career advancement to worldclass benefits, we value, safeguard, invest in, and motivate our employees as we build the future, together. Join us today!