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Part-Time HVAC Dispatcher — AM & PM Shifts

Job in Farmers Branch, Dallas County, Texas, USA
Listing for: Modern Mechanical Services
Part Time position
Listed on 2026-07-16
Job specializations:
  • Administrative/Clerical
    Office Administrator/ Coordinator
Salary/Wage Range or Industry Benchmark: 24796 - 30307 USD Yearly USD 24796.00 30307.00 YEAR
Job Description & How to Apply Below
Position: Part-Time HVAC Dispatcher — AM & PM Shifts Available

Description

Job Summary

Modern Mechanical Services is hiring two reliable, detail-oriented Part-Time HVAC Dispatchers to coordinate daily service operations and support our back office. Every dispatcher schedules and communicates with field technicians and customers; in addition, each shift owns a specialized administrative function —
purchase order management (AM) and billing prep or billing & accounts receivable (PM). The ideal candidate is organized, communicates clearly, and thrives multitasking in a fast-paced environment. Tell us in your application which shift and which specialty fits you best.

Core Dispatch Duties (Both Shifts)
  • Schedule and dispatch HVAC and Plumbing technicians for service, maintenance, and installation calls based on service requests, technician availability, and geography.
  • Coordinate daily technician schedules to maximize efficiency and customer satisfaction.
  • Communicate work orders, job assignments, schedule changes, and updates to field technicians.
  • Monitor technician progress throughout the shift and adjust schedules as needed.
  • Answer incoming calls, emails, and assist customers with scheduling and service inquiries professionally.
  • Maintain accurate dispatch logs, schedules, and service records.
  • Coordinate with management to resolve scheduling conflicts and service issues.

Schedule: Monday–Friday, part-time. Two shifts available:

  • AM shift: 8:00 AM–1:00 PM (approx. 25 hrs/week)
  • PM shift: 1:00 PM–6:00 PM (approx. 25 hrs/week)

Classification: Part-time, non-exempt On-Call: Rotating on-call schedule required (see below)

AM Shift Specialty — Purchase Order Management
  • Create, review, and process purchase orders accurately and promptly.
  • Reconcile purchase orders against vendor invoices, receipts, and work orders.
  • Clean up and maintain open, aging, and unmatched purchase orders; research and resolve discrepancies.
  • Follow up with vendors and technicians on missing documentation, pricing, and receiving confirmation.
  • Support month-end close by ensuring purchase orders are matched, received, and reconciled.
PM Shift Specialty — Billing & Accounts Receivable
  • Prepare, review, and process customer invoices accurately and promptly.
  • Verify completed work orders, labor hours, materials, and pricing prior to invoicing.
  • Reconcile invoices, purchase orders, and service tickets to ensure billing accuracy.
  • Process customer payments and maintain accurate payment records.
  • Support AR by monitoring outstanding invoices and following up on past-due balances.
  • Communicate with customers regarding billing questions, payment status, and corrections.
  • Assist with month-end billing and administrative reporting.
On-Call Rotation

Both positions participate in a rotating on-call schedule. While scheduled on call:

  • On-call incentive: $125 per on-call period.
  • Per-call pay: additional 0.5 hour of pay for each call handled while on call.

Requirements

Qualifications
  • Strong organizational skills and attention to detail.
  • Excellent verbal and written communication and customer service skills.
  • Ability to multitask and prioritize in a fast-paced environment.
  • Proficiency with data entry and office/accounting software.
  • Prior dispatch, purchasing, billing/AR, or HVAC/trades office experience preferred.
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