BESS Assistant Project Manager

About Us

Irby Construction Company has been building infrastructure for the power industry for more than 75 years. Our business values and performance-driven mindset guide our actions. Our approach to work starts with safety, puts people first, seeks to innovate, and promises to perform.

Irby is proud of its inclusive work environment, family-oriented culture, excellent benefits, and clear pathways for career growth. We strive to provide every employee with clear expectations and opportunities for advancement. What’s more, Irby has long long-valued tenure. In fact, many of our executive leaders started with Irby early in their careers and in the field.

When you join our team, you join an established firm, with a culture centered around its people. Teamwork is how we work. There is no other way. Pride is ever-present inside our offices and the bond of brotherhood runs strong among our crews.

Irby Construction is a wholly-owned subsidiary of Quanta Services. That means team Irby gets the benefits of the company culture we’re known for along with the stability and resources of a Fortune 500 organization. (NYSE: PWR).

Build your career at Irby Construction.

About this Role

The Assistant Project Manager (APM) supports overall project planning and scheduling, resource coordination, project accounting and control, while assisting with technical direction and ensuring compliance with safety, quality, and engineering standards. The Assistant Project Manager - BESS Division must possess a working understanding of Battery Energy Storage System (BESS) design principles and technical specifications to help ensure work is executed within defined parameters. Candidates must be able to prioritize work to support project estimating goals including proposal preparation, bid deadlines, cost targets, and project schedules, as well as preparation of labor and material estimates.

The responsibilities for this role span key areas of project management support, including project planning, contract administration, design review and specification compliance, cost, time, quality, and safety management - all while supporting the Project Manager in completing the project on time, within budget, and in full conformance with technical specifications.

What You'll Do

• Assist with BESS construction projects from start to finish, supporting accountability for technical quality and specification compliance throughout all phases.
• Review and interpret engineering drawings, design documents, and technical specifications prior to project execution; assist with confirming that work is performed in accordance with those specifications.
• Identify discrepancies between design intent and field execution; coordinate with the Project Manager and engineering teams to resolve specification gaps and support corrective actions.
• Support project planning, budget tracking, and identification of resources needed. Assist the Project Manager and Senior Project Manager with team coordination, objectives, goals, and assigned responsibilities.
• Assist with scheduling, coordinating, and documenting meetings including pre-construction, weekly customer, design review, close-out, and lessons learned meetings.
• Support construction scheduling and work directly with the Project Manager, Superintendent, and General Foreman to maintain baseline and trending schedules.
• Assist with developing daily work plans, making revisions as needed, and assembling change requests.
• Complete pre-bid job sheets; compile blue sheets; assist with estimating man hours, materials, and equipment for each project.
• Track project costs, billings, and schedules; assist with evaluating cost versus profit and reporting variances to the Project Manager.
• Support safety and compliance requirements; coordinate required training prior to project start and assist with reporting and corrective actions for safety incidents.
• Maintain proper administration for employee time tracking; review for accuracy before submitting for approval.
• Maintain project records for tool allocation, inventory, and repairs.
• Monitor and track equipment usage including rental, owned, and truck use.
• Coordinate with construction personnel and office project support personnel to help keep project activities aligned with schedule and project requirements.

What You'll Bring

Education & Experience

• Minimum of 3 years’ experience in construction administration, project coordination, or project management, including experience with BESS, renewable energy, or high-voltage electrical construction projects required.

Skills & Competencies

• Strong understanding of OSHA and industry safety standards.
• Proficiency with project management and cost control software (P6, MS Project, Excel, EcoSys).
• Excellent communication and leadership skills with the ability to influence and motivate teams.
• Ability to interpret blueprints, specifications, and contracts.
• Strong analytical, organizational, and problem-solving skills.
• Financial acumen and ability to manage budgets effectively.
• Skilled in negotiation, vendor management, and client relations.
• Attention to administrative detail, documentation accuracy, and compliance tracking.

Preferred

• Bachelor’s degree in Construction Management, Engineering, or related field.
• PMP certification or equivalent project management credential.
• Experience with large-scale utility or renewable energy infrastructure projects.
• Familiarity with union and non-union work environments.

Travel Requirements

• Frequent travel to job sites and client locations required.
• Must maintain a valid driver’s license.
• Availability for extended hours, weekend work, and storm restoration duty as needed.

Physical Qualifications

• Ability to work outdoors in varying weather conditions.
• Capable of walking, standing, and climbing for extended periods.
• Must be able to lift up to 50 pounds occasionally.
• Visual and auditory ability to safely navigate active construction sites.
• Reasonable accommodations may be made to enable qualified individuals with disabilities to perform the essential functions.

What You'll Get

• Comprehensive Medical Coverage – Multiple BCBS medical plan options, all with in-network preventive care covered at no cost, the same nationwide provider network, and access to virtual care for primary care, dermatology, general medical needs, and mental health support.
• Prescription Drug Coverage included with all medical plans, plus tools and advocacy support to help manage healthcare costs.
• Dental & Vision Coverage – Dental plans with 100% coverage for preventive care and orthodontia options for adults and children, plus vision coverage with annual exams and frame allowances.
• Health Savings & Flexible Spending Accounts – HSA options with Fidelity, Healthcare FSA, Limited Purpose FSA, and Dependent Care FSA (up to $7,500) to help you save on eligible healthcare and dependent expenses.
• 401(k) Retirement Plan with Company Match – Immediate eligibility and vesting, with a company match of 100% on the first 3% and 50% on the next 3% (up to 4.5% total match).
• Life & Disability Insurance – Company-paid basic life and AD&D coverage, plus optional supplemental life insurance for employees and dependents. Short-term and long-term disability coverage helps protect your income if you’re unable to work due to illness or injury.
• Employee Assistance Program (EAP) – Confidential mental health, financial, family, and wellbeing support available at no cost to you and your household.
• Voluntary Benefits – Optional accident, hospital indemnity, critical illness, identity theft protection, pet insurance, home/auto insurance, and long-term care coverage.
• Employee Discounts & Community Support – Access to exclusive employee discounts and participation in Quanta Cares, a disaster relief fund supporting employees and families during times of need.

Equal Opportunity Employer

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race, color, religion, national origin or ancestry, sex (including gender, pregnancy, sexual orientation, and/or gender identity), age, disability, genetic information, veteran status, and/or any other basis protected by applicable federal, state or local law.We are an Equal Opportunity Employer, including disability and protected veteran status. We prohibit all types of discrimination and are committed to providing access and equal opportunity for individuals with disabilities. For additional information or if reasonable accommodation is needed to participate in the job application, interview, or hiring processes or to perform the essential functions of a position, please contact us the Company’s Human Resources department.