Purchasing Manager – Construction & Materials Procurement

Interstate Mechanical Corp; Phoenix, Northern (AZ, KY); Hybrid; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Plan

Job summary

Interstate Mechanical LLC is seeking an experienced Purchasing Manager to oversee procurement, warehouse, and delivery operations for mechanical construction projects. The role focuses on Just-In-Time delivery, strong vendor partnerships, and cost-efficient scheduling to support project timelines.

The ideal candidate will bring leadership, negotiation skills, and operational expertise to optimize supply flow, drive continuous improvement, and manage a 10+ person team across purchasing,

Qualifications

• Proven experience in purchasing, supply chain, or procurement management (mechanical or construction industry preferred)
• Strong negotiation and vendor management skills
• Experience with inventory control, tracking systems, and logistics coordination
• Proficiency in data entry and systems management
• Experience with MRP/ERP systems (preferred)
• Strong leadership and team management abilities
• Excellent organizational, communication, and problem-solving skills

Responsibilities

• Source and qualify vendors for plumbing parts, pipe, steel, sheet metal fabrication, tools, and equipment
• Negotiate pricing, terms, and contracts to achieve cost savings
• Coordinate vendor kitting, labeling, and JIT delivery schedules
• Perform comparison shopping and identify cost-reduction opportunities, including outsourcing
• Develop and maintain vendor relationships and vendor-managed inventory programs
• Oversee shipping and receiving operations and plan in-house fabrication with JIT schedules
• Coordinate deliveries aligned with project timelines and manage audits of inventory
• Supervise and develop a team of 10+ employees across purchasing, warehouse, and delivery functions
• Provide day-to-day direction, performance management, and wage reviews
• Work closely with Foremen and Managers to align resources and priorities
• Support project execution through effective communication and decision-making
• Review purchase orders, bid summaries, and vendor correspondence
• Prepare and present purchasing proposals and support contract implementation
• Maintain accurate data entry and tracking systems
• Expedite materials with short lead times to maintain project continuity
• Ensure availability of consumables and critical materials
• Support continuous improvement initiatives within purchasing and supply chain operations

Skills

Vendor management

Negotiation

Leadership

Procurement

Inventory & Logistics

Tools

MRP/ERP systems

Excel

Job description

Interstate Mechanical LLC is seeking an experienced Purchasing Manager to oversee procurement, warehouse, and delivery operations for mechanical construction projects. The role focuses on Just-In-Time delivery, strong vendor partnerships, and cost-efficient scheduling to support project timelines.

The ideal candidate will bring leadership, negotiation skills, and operational expertise to optimize supply flow, drive continuous improvement, and manage a 10+ person team across purchasing,