Field Subcontracts Lead – Renewable Energy Projects

Wanzek; Phoenix (AZ); On-site; USD 88,000 - 136,000; Full time

Benefits offered by this job

401(k) with company match

Employee Stock Purchase Plan (ESPP)

Flexible spending account (Healthcare)

Per diem for travel

Job summary

MasTec Renewables is seeking a Project Subcontracts Specialist to administer and manage onsite subcontract agreements for utility-scale solar or wind projects. You will be the primary commercial contact for subcontractors and collaborate with Project Management, Construction, Procurement, Commercial, and Legal teams to ensure compliance and performance.

This site-based, travel-heavy role supports multiple projects across the United States, with rotations, 8–16 months per project, and per diem to

Qualifications

• Bachelor's degree in Construction Management, Business, Engineering, or related discipline; or equivalent combination of education and experience
• Five+ years of experience administering construction subcontracts on large industrial, energy, infrastructure, renewable energy, or EPC projects
• Three+ years of field-based or project-site contract/subcontract management experience
• Experience supporting utility-scale renewable energy projects preferred
• Experience with subcontract negotiations, change management, claims administration, and dispute resolution
• Experience using Procore, Viewpoint Vista, Oracle, or similar construction management systems

Responsibilities

• 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 charges, and claims
• Lead commercial meetings with subcontractors to review contract compliance, progress, issues, and risk mitigation actions
• Support resolution of subcontract disputes and participate in negotiations involving schedule impacts, productivity issues, and commercial claims
• Coordinate with Procurement, Commercial, Legal, and Project Controls teams to ensure consistent contract administration practices
• Assist project leadership in identifying and mitigating contractual and commercial risks associated with subcontractor performance
• Support project closeout activities including final account reconciliation, punch list completion, warranties, lien releases, and subcontract closeout documentation
• Capture subcontract administration lessons learned and support continuous improvement initiatives
• Other duties as assigned

Skills

Construction contracts

Contract change management

Subcontract administration

Negotiation

Project controls

Procore

Field construction

Renewable energy

Education

Bachelor's degree in Construction Management or related field

Tools

Procore

Viewpoint Vista

Oracle

Job description

MasTec Renewables is seeking a Project Subcontracts Specialist to administer and manage onsite subcontract agreements for utility-scale solar or wind projects. You will be the primary commercial contact for subcontractors and collaborate with Project Management, Construction, Procurement, Commercial, and Legal teams to ensure compliance and performance.

This site-based, travel-heavy role supports multiple projects across the United States, with rotations, 8–16 months per project, and per diem to