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Salary
≈ $81k – $158k per year (Estimated)
Location
In office (Phoenix)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Oct 15, 2026.

Overview
Company
Impact
Profile match
Trilon is an infrastructure consulting platform that brings together engineering, planning and design firms working on transportation, water, energy and environmental projects across North America, headquartered in Denver, Colorado. Launched in January 2022 with Waggoner Engineering as founding partner, it has grown by adding firms such as DRMP, The Mannik & Smith Group, Alta Planning + Design and Fehr Graham, and reports about 2,100 employees in 58 offices. Its openings at partner firms include traffic, roadway and civil engineers, water engineers, survey and SUE technicians, drillers, construction managers and project managers.

At Horrocks, we believe the best work comes from companies with values, that our people are our greatest resource, and that we have a responsibility to the communities where we live and work. As a Senior Construction Inspector, you will perform contract item inspections for ensuring compliance with plans and specifications on all phases of construction projects.

What are the core responsibilities for the role?

  • Serves as a construction inspector on infrastructure projects under the general supervision of the project engineer
  • Tracks and inspects the daily activities of the contractor, measuring completed items of work and recording them for payment
  • Daily project documentation
  • Determines when the project materials and procedures are not in compliance with project plans or specifications. Submits daily diaries or inspection logs, detailing all daily activities, labor, and equipment
  • Inspects traffic control and other worksite items for safety and compliance with standards
  • Coordinates with the contractor to facilitate construction operations
  • Field Materials testing using nuclear density gauge
  • Concrete testing

Qualifications, Skills, and Competencies:

  • 5+ years of experience in Construction Inspection
  • Basic computer skills using spread sheets, word documents etc
  • Certified in ADOT CITP Program, preferred
  • ACI Certified, preferred
  • ADOT SRDT Certified, preferred
  • WAQTC and TCS Certified, preferred
  • Ability to work independently with minimal supervision
  • Clean driving record
  • Some travel required
  • Experience in transportation-related construction projects, preferred
  • Familiarity with ADOT Specifications is a bonus
  • Dependable and hardworking

Why would a candidate want this job?

At Horrocks, you can expect a competitive base salary and award-winning benefits. Including, but not limited to:

  • Medical, dental, vision, life, and disability insurance
  • Generous paid time off
  • 401(k): 50% match of contribution up to 6%
  • Professional development opportunities including in-house training
  • Paid professional organization membership and professional licensure

For more information, visit our website at www.horrocks.com

Equal Opportunity Employer including disability and protected veteran status

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