HVAC Controls Design Specialist — BAS Documentation

Job overview

The HVAC Controls Design Specialist — BAS Documentation role is onsite in Round Rock, TX, with pay of $30–$35 per hour. AiRCO Mechanical’s Building Automation group supports commercial projects where quality documentation helps drive installation success. This role turns project scope, budgets, and contract documents into compliant Building Automation Controls designs and complete submittal packages. It contributes to successful project delivery through accurate system design, coordination, and documentation.

What you'll do

• Translate scope, budget, and contract documents into Building Automation Controls designs
• develop BAS submittal packages, riser diagrams, network architecture, and wiring schematics
• create and validate Sequences of Operations
• prepare Bills of Material and engineered documents using AutoCAD and Microsoft Visio
• perform load calculations, equipment selection, and control system integration
• support sales estimates and bids
• coordinate RFIs and resolve plan/spec discrepancies
• integrate BACnet, Modbus, and LonWorks protocols
• maintain design documentation
• forecast design labor and track budgets
• coordinate with customers, vendors, project managers, and service engineering.

What we're looking for

Skills & competencies

hvac controls design

bas documentation

building automation controls

autocad

microsoft visio

bacnet

modbus

lonworks

commercial projects

round rock tx

airco mechanical

$30–$35/hr

Work arrangement

• Weekend coverage required

Benefits & perks

• Two weeks paid vacation in year one
• paid holidays and sick leave
• health, vision, and dental insurance
• company-paid life and disability insurance
• 401(k) match
• Health Savings Accounts
• Teladoc
• Employee Assistance Program
• tuition reimbursement.

Why this role

$30–$35 per hour; Building Automation Controls design; AutoCAD and Microsoft Visio; BACnet, Modbus, and LonWorks

About the employer

AiRCO Mechanical is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.