Purchasing Agent

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At Horwitz, we don’t just offer jobs—we build careers. For over 100 years, we’ve been a leader in HVAC, plumbing, electrical services, delivering exceptional service while fostering a supportive and innovative workplace. Joining our team means working with passionate professionals in a culture built on safety, accountability, professionalism, motivation, curiosity, and a can-do attitude.

We’re committed to your growth with training, mentorship, and advancement opportunities. Along with competitive benefits—you’ll be part of a company that values its employees and makes a positive impact in the community. Join Horwitz and become part of a legacy of excellence and opportunity.

The Purchasing Agent plays a critical role in Horwitz’s operational and financial success by equipping projects and teams with the best possible purchasing outcomes. By owning day-to-day purchasing activity with a categorical focus on PFV (pipe, fittings & valves). This role will partner closely with the field, project management and accounting to streamline processes, reduce exceptions while supporting new best in class tools and process evolution — all while reflecting Horwitz’s cultural values:
Safe, Accountable, Professional, Motivated, Can Do, and Curious.

• Support the purchasing lifecycle by issuing POs, coordinating approvals, tracking shipments, resolving discrepancies, and maintaining accurate item and vendor master data.
• Source and replenish PFV materials, maintain specifications and pricing, negotiate terms, and monitor supplier performance for OTIF delivery and quality.
• Improve AP efficiency with contributions to first-pass match efforts, reducing invoice exceptions sources, supporting e-invoicing initiatives, and standardizing SOPs.
• Partner with project managers and field teams to ensure PO and receiving accuracy, proper job‑cost alignment, and coordination with change orders.
• Lead vendor management activities including RFQs/RFPs, scorekeeping, remediation planning, and maintaining required certificates and compliance documents.
• Use construction ERP systems and procurement portals to identify lead‑time risks, price variances, and process improvement opportunities, while helping test and implement new tools.
• Collaborate with warehouse and dispatch teams to balance inventory, prevent stockouts, and expedite critical PFV materials with a strong sense of urgency.
• Drive continuous improvement by standardizing workflows, shortening PO cycle times, and documenting scalable processes.
• Perform other duties as assigned.
• Conduct yourself in accordance with Horwitz core values:
  Safe, Accountable, Professional, Motivated, Can Do and Curious.
• Get better every day.

• Advanced proficiency with Microsoft Excel and data analysis tools.
• Strong working knowledge of ERP systems, purchasing software, and e‑catalogs.
• Ability to create clear reports, business cases, and benefit analyses with actionable recommendations.
• Solid understanding of mechanical construction materials, engineering specification review, and logistics processes is a plus.

• Proven negotiation, problem-solving, and organizational skills.
• Ability to communicate effectively and respectfully with internal teams, vendors, and external partners.
• Demonstrated professionalism and poise under pressure.
• Self‑motivated, collaborative, and committed to continuous learning.

• Bachelor’s degree in Business, Supply Chain Management, Transportation Logistics, Production Operations Management, Management Information Systems, Finance, or Computer Science.
• Minimum of 3+ years of experience with purchasing, sourcing, or procurement analysis.
• PFV experience preferred.
• Experience using ERP or purchasing platforms in a construction or project‑based environment preferred.

• Minimal travel required, not to exceed 10%; occasional visits to job sites or vendor locations.