Mainline Operator
Phoenix, Arizona - Full Time

Rothrock Civil Construction is seeking an experienced Mainline Operator to operate and maintain heavy equipment for installing and repairing water, sewer, and storm drainage systems. The ideal candidate has strong equipment operation skills, a safety-first mindset, and takes pride in completing work efficiently, accurately, and according to project plans.

Why You Are Going to Love This Job

You’re going to love working at Rothrock Civil Construction because here, you’re part of a family that values your skills, safety, and growth. You’ll work on meaningful projects in earthwork, roads, and underground utilities, taking pride in seeing the communities you help build. At Rothrock, every day is an opportunity to grow your career, work alongside supportive teammates, and make a real impact.

Key Responsibilities for Success

  • Precision Excavation: Digging to exact line and grade specifications for mainline water, sewer & storm drain systems.
  • Utility & Trench Safety: Safely excavating around existing utilities with precision to prevent strikes.
  • Equipment Stewardship: Performing daily inspections of fluid levels, brakes, and mechanical components to ensure machine readiness.
  • Safe Material Handling: Overseeing rigging and the secure lowering of pipes and manhole barrels into excavations.
  • Installation & Backfilling: Managing the full installation cycle, from reaching proper depth to meeting final grade compaction standards.

What You Bring to the Table

  • 5+ years of Mainline-level operating experience specifically in underground utility installation.
  • Awareness of soil conditions and proper slope requirements per OSHA standards.
  • Knowledge and understanding of Blue Stake markings.
  • A proactive attitude—you don't wait to be told, you look ahead, solve problems, and own your section of the job
  • Familiarity with documentation and reporting tools: daily logs, cost tracking, quantity reports, etc.
  • Strong collaboration skills—you can partner with PMs, estimators, and field leads to deliver quality, on time

What We Bring to the Table

  • Excellent benefits including Medical, Dental and Vision
  • Generous paid time off
  • Paid holidays
  • Opportunities for growth and success
  • Family environment built on trust, respect and the desire for our team to be successful, together.

At Rothrock Civil Construction, you bring the finish—we bring the future. If you're ready to take pride in every pass you make, mentor a crew, and be a cornerstone of a company that values your craft, we’re ready to put you in the seat.

About Us

At Rothrock Civil Construction, we’re building more than roads and infrastructure—we’re building a future for our employees and our community. As a brand-new, family-owned company, we bring energy, pride, and craftsmanship to every project we take on. Specializing in earthwork, site preparation, roads, streets, and underground utilities, our work literally lays the foundation for growth and progress.

What sets us apart is our culture. At Rothrock, you’re not just a number—you’re part of a family that values safety, teamwork, and integrity. We believe in creating opportunities for our employees to grow their skills, advance their careers, and take pride in the projects they help bring to life. Every day, you’ll see the results of your work shaping communities and making a lasting impact.

If you’re looking for a place where hard work is appreciated, safety is a top priority, and every team member matters, Rothrock is the place to build your career.