HVAC Systems Applications Engineer

RUSSELL SIGLER INC; Tolleson (AZ); On-site; USD 75,000 - 105,000; Full time

Job summary

Russell Sigler Inc., headquartered in Tolleson, Arizona, is a leading HVAC distributor with five decades of service across the Southwestern US. The Application Engineer will design, apply, and price complex systems such as chillers, AHUs, and VRF, preparing submittals and coordinating with engineering and sales teams.

The role emphasizes independent project ownership, rigorous technical review, and collaboration with contractors, engineers, and house accounts to ensure compliant, high-quality

Qualifications

• BS in Mechanical Engineering required; MS preferred.
• 1–2 years HVAC industry or Carrier product experience preferred.
• 3–4 HVAC design experience preferred.
• Ability to read and interpret engineering specifications and plans.

Responsibilities

• Own projects from design to bid submission and pricing.
• Read and interpret specifications and architectural plans.
• Prepare submittals and technical proposals for complex systems.
• Coordinate with sales, engineering houses, and contractors.
• Lead and train others; participate in meetings and trainings.

Skills

Accuracy

Analytical skills

Attention to detail

Communication skills

Multitasking

Planning skills

Independent work

Technical reading

Carrier product knowledge

Vendor/document review

Education

BS in Mechanical Engineering

MS Mechanical Engineering

Tools

Quote Builder

Sage

HVAC Partners

ECAT

Job description

Russell Sigler Inc., headquartered in Tolleson, Arizona, is a leading HVAC distributor with five decades of service across the Southwestern US. The Application Engineer will design, apply, and price complex systems such as chillers, AHUs, and VRF, preparing submittals and coordinating with engineering and sales teams.

The role emphasizes independent project ownership, rigorous technical review, and collaboration with contractors, engineers, and house accounts to ensure compliant, high-quality