Project Subcontracts Specialist (solar renewables)

Responsible for onsite administration and management of subcontract agreements during the execution of utility-scale solar or wind construction projects. The Project Subcontracts Specialist serves as the primary commercial and contractual point of contact for subcontractors, working closely with Project Management, Construction, Procurement, Commercial, and Legal teams to ensure subcontractor compliance, performance management, contract administration, change order management, claims resolution, and risk mitigation throughout project execution. This position is project-site based and plays a critical role in ensuring subcontractors meet contractual, commercial, safety, quality, schedule, and performance requirements. The Project Subcontracts Specialist supports successful project delivery by proactively identifying and managing subcontract risks, administering contractual obligations, resolving disputes, and fostering productive subcontractor relationships. Location & Travel Details: This role can be remote or located in one of our corporate offices: Dallas-TX, Fargo-ND, Indianapolis-IN or Phoenix, AZ. This position require 50% travel. If located near a corporate office the role will be required to work in the office. Company Overview MasTec Renewables, comprised of Wanzek Construction, IEA Constructors, and White Construction, combines over 20 years of experience in renewable energy construction. Depending on your position and project, you may work for one or more of our companies over your career with us. Join one of the largest construction firms in the country (Engineering News-Record [ENR]: #1 in Power, #17 Top 50 Domestic Heavy Contractors, #20 Transportation Contractor). We embrace diverse perspectives among our employees and across all levels of our business, including our suppliers, community partners, and clients. We have built a multidimensional workforce that brings valuable differences in perspectives, work ethics, and approaches to our organization. By collaborating across departments, we foster innovation and encourage everyone—from interns to executives—to share their ideas and make an impact. Our goal is to create a respectful work environment where all employees feel valued, included, and empowered to become innovative leaders in our industry. The MasTec Renewables market sector is part of the MasTec Clean Energy & Infrastructure business segment. MasTec’s Clean Energy & Infrastructure (CE&I) segment generates over $4 billion in annual revenue, providing construction services across industrial, renewables and infrastructure sectors. Our renewables sector focuses on solar, wind and battery storage. Sustainability and safety are foundational to our culture and influence everything we do. MasTec, a minority-owned Fortune 500 company, has shaped the construction industry for more than 90 years. With over 35,000 employees and 400 offices nationwide, we provide flexibility and career growth in dynamic work environments.

Administer subcontract agreements for utility-scale solar or wind construction projects from mobilization through project closeout Serve as the primary onsite commercial representative for subcontractors assigned to the project Monitor subcontractor compliance with contractual obligations, scope requirements, schedule milestones, and commercial terms Proactively identify risk and propose strategies to reduce threats and maximize opportunities Draft, review, and issue contractual notices related to performance deficiencies, delays, disruptions, safety violations, scope changes, and other contract matters Collaborate with Project Management and Construction teams to identify, document, and evaluate subcontractor change events and claims Manage subcontract change order processes including scope validation, pricing reviews, negotiation support, approvals, and execution Track subcontractor commercial performance, earned value, contract balances, pending changes, back