SUE Technician I

The Mannik & Smith Group, Inc.

The Mannik & Smith Group, Inc.

Posted on Mar 10, 2026
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 SUE Technician, you help protect critical infrastructure by accurately locating and designating underground utilities using EM, GPR, and other tools in accordance with ASCE 38 standards. You support hydrovac test holes, document utility data, collect GPS field information, and collaborate with project teams from planning through close-out—while upholding our strong commitment to safety, quality, and service.
Department
Transportation
Employment Type
Full Time
Location
Phoenix, AZ
Workplace type
Onsite

What are the core responsibilities for the role?

  • Use electromagnetic (EM) locators, ground-penetrating radar (GPR), and other geophysical tools to detect, track, and mark underground utilities, per ASCE 38 quality-level standards.
  • Interpret and correlate utility records, as-builts, and design plans to inform locating strategy.
  • Accurately mark utilities on the ground using standardized color codes and flagging techniques.
  • Maintain daily field documentation (sketches, notes, electronic logs), reporting findings to supervisors and project managers.
  • Conduct utility records research, reviewing GIS data, as-built drawings, and utility plans
  • Compare utility plans and records to field findings; help reconcile discrepancies between planned vs. actual utility configurations.
  • Prepare preliminary sketches, field notes to support design and utility coordination teams.
  • Assist hydrovac crew in soft-dig test holes to safely expose utilities.
  • Measure, document, and photograph exposed utilities (depth, size, material) per ASCE 38-22 requirements.
  • Support backfill, site restoration, and job-site setup per safety and quality protocols.
  • Perform routine maintenance checks on vac-truck equipment and tools.

Qualifications, Skills, and Competencies:

  • Minimum of 2+ years in utility locating or SUE-related work.
  • Competency in EM locating and ideally GPR.
  • Ability to read and interpret utility as-builts, drawings, and design plans.
  • Willingness to be cross-trained in hydrovac excavation, GPS surveying, and mapping workflows.
  • Comfortable with outdoor, field-based work, including walking varied terrain, lifting up to 50 lbs, and working in different weather conditions.
  • Valid driver’s license and clean driving record.
  • Ability to work independently and collaboratively, with good organizational skills and strong verbal/written communication.

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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About Horrocks

Founded over 55 years ago, Horrocks has a long-standing history of delivering exceptional infrastructure solutions. At the heart of our company is a commitment to providing essential resources for communities and improving quality of life through innovative and forward-thinking engineering practices. Our teams of dedicated professionals deliver high-quality results on every project and are driven by a culture of service. With our slogan "What we do matters," we strive to make a meaningful difference in the world through our work. Our approach is holistic, taking into consideration all aspects of a project to ensure it meets the needs of the present while preparing for the future. We invest in our people and culture, recognizing that our success is dependent on the talents and dedication of our team. At our firm, we don't just build infrastructure — we build better communities.

Our Hiring Process

Stage 1:

Applied

Stage 2:

Initial Screening

Stage 3:

1st Interview

Stage 4:

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