Sales - Estimator

Helix Traffic; Phoenix (AZ); On-site; USD 70,000 - 100,000; Full time

Job summary

Quail Construction, part of the Helix Traffic Solutions network, seeks an Estimator to lead cost estimates for roadway projects and traffic-control systems in Arizona and Nevada. You will manage the estimating process from plan review to bid submission while supporting contractor relations and internal planning.

Responsibilities include reviewing plans, calculating labor, equipment, materials, and subcontractor costs; preparing ADOT, county, and private bids; and coordinating with vendors and

Qualifications

• Able to read and interpret construction drawings and specs.
• Proficient with Microsoft Office and numerical analysis.
• Strong critical thinking to assess scope risks and bid strategies.
• Experience in road/utility construction estimating.
• Excellent interpersonal skills and teamwork (1+ years preferred).

Responsibilities

• Review plans and traffic-control requirements to prepare estimates.
• Develop detailed estimates for labor, equipment, materials, and subcontractors.
• Prepare bids for ADOT, county, municipal, and private projects.
• Coordinate with vendors, partners, and branch managers.
• Attend pre-bid meetings and track bid submissions.

Skills

Read construction drawings

Microsoft Office

Critical thinking

Communication

Teamwork

Tools

Estimating software

Job description

Quail Construction, 5555 East Van Buren Street #240, Phoenix, Arizona, United States of America

Job Description

Posted Thursday, August 6, 2026 at 7:00 AM

Join Helix Traffic Solutions – Traffic Control for a Safer Tomorrow

About Helix Traffic Solutions

We’re not just placing cones—we’re rethinking the way traffic moves. Helix Traffic Solutions is a national leader in traffic control, work zone safety, and roadway infrastructure services. Through a network of specialized operating companies across the U.S., Helix delivers reliable, high‑impact solutions that protect lives, support construction projects, and keep communities moving safely.

About Quail Construction

Quail Construction is a proud member of the Helix Traffic Solutions network, serving roadways across Arizona and Nevada with professional traffic control, construction, and traffic management support services.

Quail Construction delivers high-quality, safety‑driven solutions for roadway projects, infrastructure work, and special events. With a strong focus on compliance, efficiency, and end‑to‑end execution, our experienced team is equipped to manage every aspect of traffic control and construction support—making Quail a trusted partner across the Southwest.

Our services and capabilities include:

• Traffic control and traffic management services for work zones and special events
• Sales and rental of traffic control equipment to support safe, organized job sites
• A fleet of truck‑mounted attenuator (TMA) trucks to protect crews in high‑traffic environments
• Durable barricades for pedestrian and vehicle traffic control
• Specialized aviation solutions, including airport barricades and lighted X’s
• Message boards, temporary traffic signals, and concrete barrier walls

As a true one‑stop solution, Quail Construction provides the equipment, expertise, and manpower needed to keep traffic flowing safely while minimizing disruption and maximizing operational efficiency.

Why Work with Helix & Quail Construction?

We’re a people‑first organization with a mission centered on public safety and service. When you join Quail Construction, you become part of a skilled regional team backed by the strength, stability, and growth opportunities of the Helix Traffic Solutions national network. You’ll find:

• A strong culture of safety, accountability, and teamwork
• Hands‑on work that directly improves roadway and work zone safety
• Opportunities for training, advancement, and internal mobility
• The support of a national organization with strong regional expertise

What to Expect

Our work is fast‑paced, hands‑on, and essential. Every role at Quail Construction plays a vital part in keeping roadways and event sites across Arizona and Nevada safe, compliant, and efficiently managed. If you’re dependable, safety‑focused, and looking for a career with purpose, we’d be proud to have you on our team.

About Helix Traffic Solutions

We’re not just placing cones—we’re rethinking the way traffic moves. Helix Traffic Solutions is a national leader in traffic control, work zone safety, and roadway infrastructure services. Through a network of specialized operating companies across the U.S., Helix delivers reliable, high‑impact solutions that protect lives, support construction projects, and keep communities moving safely.

About Quail Construction

Quail Construction is a proud member of the Helix Traffic Solutions network, serving roadways across Arizona and Nevada with professional traffic control, construction, and traffic management support services.

Quail Construction delivers high‑quality, safety‑driven solutions for roadway projects, infrastructure work, and special events. With a strong focus on compliance, efficiency, and end‑to‑end execution, our experienced team is equipped to manage every aspect of traffic control and construction support—making Quail a trusted partner across the Southwest.

Our services and capabilities include:

Traffic control and traffic management services for work zones and special events

Sales and rental of traffic control equipment to support safe, organized job sites

A fleet of truck‑mounted attenuator (TMA) trucks to protect crews in high‑traffic environments

Durable barricades for pedestrian and vehicle traffic control

Specialized aviation solutions, including airport barricades and lighted X’s

Message boards, temporary traffic signals, and concrete barrier walls

As a true one‑stop solution, Quail Construction provides the equipment, expertise, and manpower needed to keep traffic flowing safely while minimizing disruption and maximizing operational efficiency.

Why Work with Helix & Quail Construction?

We’re a people‑first organization with a mission centered on public safety and service. When you join Quail Construction, you become part of a skilled regional team backed by the strength, stability, and growth opportunities of the Helix Traffic Solutions national network. You’ll find:

A strong culture of safety, accountability, and teamwork

Hands‑on work that directly improves roadway and work zone safety

Opportunities for training, advancement, and internal mobility

The support of a national organization with strong regional expertise

What to Expect

Our work is fast‑paced, hands‑on, and essential. Every role at Quail Construction plays a vital part in keeping roadways and event sites across Arizona and Nevada safe, compliant, and efficiently managed. If you’re dependable, safety‑focused, and looking for a career with purpose, we’d be proud to have you on our team.

Overview

The Estimator will lead the preparation and development of cost estimates for roadway construction projects involving temporary traffic control, work zone safety devices, and designated new lines of service. The role requires an estimator capable of independently managing the full estimating process from plan review through bid submission while supporting contractor relationships and internal operations planning.

Key Responsibilities

Review construction plans, specifications, and traffic control requirements

Develop detailed cost estimates including labor, equipment, materials, subcontractors, and logistics.

Prepare and submit bids for ADOT, county, municipal, and private construction projects.

Coordinate with vendors, trade partners, branch managers and operations

ttend pre‑bid meetings and coordinate with contractors to clarify project requirements.

Track submitted bids and follow up with contractors to maintain relationships and gather market feedback.

Minimum Qualifications

Ability to read and interpret construction drawings and specifications. (Required)

Proficiency in Microsoft Office Suite & working with numbers. (Required)

Demonstrated ability to apply critical thinking when reviewing plans and specifications, identifying scope risks, and developing competitive bid strategies. (Required)

Road construction operations or estimating experience. (Required)

Strong interpersonal skills and ability to communicate effectively with coworkers, customers, and contractors. (Required)

1+ years in estimating. (Preferred)

Helix Traffic Solutions, LLC is an Equal Opportunity Affimative Action Employer.

Quail Construction, 5555 East Van Buren Street #240, Phoenix, Arizona, United States of America