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Underground Helper Jobs in Riverside, CA (NOW HIRING)

Sr. Estimator

Riverside, CA · On-site

$175K - $200K/yr

... underground electric distribution and gas distribution projects. This role owns the pursuit ... CPUC guidance helpful). ² Strong financial acumen: job cost structure, cost-plus/T&M, earned value ...

The role encompasses the end-to-end management of highly complex overhead and underground ... Planner 3's are an integral part of the leadership team and help to ensure the planning staff stay ...

Sr. Civil Inspector

Pomona, CA · On-site

$115K - $135K/yr

Free of any potential conflicts, our entire business is geared towards helping clients achieve ... Experience with utility underground construction practices, specifications, and requirements ...

The role encompasses the end-to-end management of highly complex overhead and underground ... Planner 3's are an integral part of the leadership team and help to ensure the planning staff stay ...

The role encompasses the end-to-end management of highly complex overhead and underground ... Planner 3's are an integral part of the leadership team and help to ensure the planning staff stay ...

Conduct utility locating to identify existing underground utilities before excavation ... Working with Department Managers and HR who can help with flexible schedules, any accounting ...

We're looking for a skilled and field-savvy Fiber Engineer II to join our OSP team and help lead ... Evaluate aerial and underground infrastructure, including pole inspections, attachment assessments ...

Concrete Production Worker

CA · On-site

$19.59 - $32.65/hr

... day helping us meet customer needs. Reporting to our production supervisor or manager, you'll ... We build culverts to take water away from your neighborhoods, underground utility boxes to hold ...

Concrete Laborer

Fontana, CA

$19.59 - $32.65/hr

... day helping us meet customer needs. Reporting to our production supervisor or manager, you'll ... We build culverts to take water away from your neighborhoods, underground utility boxes to hold ...

Concrete Laborer

Fontana, CA · On-site

$19.59 - $32.65/hr

... day helping us meet customer needs. Reporting to our production supervisor or manager, you'll ... We build culverts to take water away from your neighborhoods, underground utility boxes to hold ...

Construction Laborer

Santa Ana, CA · On-site

$18 - $22/hr

... to help safely install underground fiber optic cable in an outdoor environment 5. Occasional travel required (Per Diem paid for all out-of-town projects) Qualified applicants with arrest or ...

Planting Crew Backup Driver

Chino, CA · On-site

$16.90 - $28/hr

Recognize and follow Blue Stake / 811 utility markings to prevent underground utility damage ... Help ensure tools, materials, and equipment are properly stored and maintained. Backup Driver ...

Understanding of underground design and install procedures for bidding purposes would be a plus ... EMCOR Group and its companies do not reach out to individuals to help with marketing or other ...

Participate in the project construction kickoff meeting to help set expectations for performance ... Ten or more years of experience in overhead and underground distribution, subtransmission, and bulk ...

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Showing results 1-20

Underground Helper information

See Riverside, CA salary details

$10

$17

$23

How much do underground helper jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for underground helper in Riverside, CA is $17.15, according to ZipRecruiter salary data. Most workers in this role earn between $15.05 and $18.32 per hour, depending on experience, location, and employer.

What is the difference between Underground Helper vs Miner?

AspectUnderground HelperMiner
Required CredentialsHigh school diploma or equivalent; training on safety protocolsHigh school diploma or equivalent; often additional certifications or training
Work EnvironmentUnderground mining sites, assisting with tasksUnderground mining operations, extracting minerals or ores
Employer & Industry UsageMining companies, construction, and excavation projectsMining companies, mineral extraction industries

Underground Helpers assist miners by performing support tasks such as transporting materials and maintaining safety, while miners are responsible for extracting minerals directly. Both roles require safety training and work in underground environments, but miners typically have more specialized skills and responsibilities.

What are some typical challenges faced by an Underground Helper, and how can they be managed effectively?

Underground Helpers often work in confined and sometimes hazardous environments, which can present physical and safety challenges. Adapting to changing site conditions, maintaining good communication with the team, and strictly following safety protocols are essential for success. It's important to stay alert, use personal protective equipment, and be proactive in identifying and reporting potential hazards. Building strong teamwork skills also helps create a safer and more efficient work environment.

What are the key skills and qualifications needed to thrive as an Underground Helper, and why are they important?

To thrive as an Underground Helper, you need basic mechanical aptitude, physical stamina, and an understanding of safety protocols, typically supported by a high school diploma or equivalent. Familiarity with tools such as pneumatic drills, hoists, and personal protective equipment (PPE) is essential, and safety certifications like OSHA are often required. Strong teamwork, attention to detail, and effective communication set top performers apart in this role. These skills and qualifications are vital to ensure safe, efficient operations and to minimize risks in hazardous underground environments.

What are Underground Helpers?

Underground Helpers are workers who assist with various tasks in underground environments such as mines, tunnels, or utility conduits. Their responsibilities typically include supporting skilled workers, transporting materials, maintaining equipment, and ensuring safety protocols are followed. They play a crucial role in the smooth operation and safety of underground projects by handling manual labor, site preparation, and equipment setup. The role may also involve monitoring ventilation, removing debris, and assisting in emergency situations. Underground Helpers often work under challenging conditions and must adhere to strict safety standards.
What are popular job titles related to Underground Helper jobs in Riverside, CA? For Underground Helper jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Underground Helper jobs in Riverside, CA look for? The top searched job categories for Underground Helper jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Underground Helper jobs? Cities near Riverside, CA with the most Underground Helper job openings:
Sr. Estimator

$175K - $200K/yr

Full-time

Posted 7 days ago


Job description

HWI is seeking a hands-on Lead Estimator/Project Manager to drive both competitive estimates and full-lifecycle project delivery for underground electric distribution and gas distribution projects. This role owns the pursuit strategy (takeoffs, pricing, vendor strategy, risk) and post-award execution (schedule, cost control, change management, client relations, and closeout). You'll lead cross-functional teams and serve as the main point of contact for utility clients and key subcontractors.
Key Responsibilities:
² Lead takeoffs, production analysis, and unit pricing for UG electric (primary/secondary, duct banks, manholes/vaults, joint trench) and gas (mains, services, tie-ins) scopes.
² Build detailed estimates using historical data, crew rates, equipment spreads, and productivity assumptions.
² Develop bid strategies, preliminary schedules, logistics plans, and risk registers.
² Solicit, analyze, and level subcontractor/supplier quotes; negotiate pricing and terms.
² Prepare proposal narratives, clarifications/exclusions, and value engineering options.
² Conduct site walks, utility markouts/USA 811 coordination, and constructability reviews.
² Lead project kickoff and execution planning; finalize WBS, budget, and baseline schedule.
² Manage submittals, RFIs, permits, traffic control plans, and environmental compliance.
² Oversee field operations coordination (trenching & shoring, HDD, paving/restoration, inspections).
² Track costs (labor, equipment, materials), productivity, and AR/AP; issue monthly cost reports and forecasts (earned value, margin at complete).
² Lead change management (T&M tickets, CEAs, COs), claims documentation, and client negotiations.
² Ensure quality, safety, and compliance with owner standards and Cal/OSHA; conduct regular site visits.
² Build strong relationships with utility owners, inspectors, and AHJs to ensure schedule adherence and acceptance.
² Leadership & Continuous Improvement
² Mentor junior estimators/PMs; standardize estimate assemblies and production norms.
² Improve templates (bid tabs, cost reports, change logs) and drive process discipline.
² Partner with Safety to reinforce a zero-incident culture and pre-task planning.
Qualifications:
² 7-10+ years of experience estimating and managing underground utility projects (electric distribution and/or gas distribution) for utility owners or prime contractors.
² Proven wins on competitive bids and successful delivery of self-perform crews and subcontractors.
² Solid command of trenching & shoring, duct bank construction, manholes/vaults, joint trench coordination, gas tie-ins, paving & restoration, traffic control, HDD/microtrench (nice to have).
² Working knowledge of relevant standards and regulations (e.g., utility owner specifications, USA 811/One Call, Cal/OSHA; CPUC guidance helpful).
² Strong financial acumen: job cost structure, cost-plus/T&M, earned value, forecasting, and change management.
² Excellent client-facing communication and negotiation skills; clear and concise writing.
² Software: Proficiency with estimating tools (e.g., HCSS HeavyBid, B2W, or equivalent), Bluebeam, InEight, MS Excel, MS Project or Primavera P6; ERP exposure (e.g., Spectrum) is a plus.
² Education: BS in Construction Management, Civil/Construction Engineering, or equivalent experience.
² Licenses/Certs: Valid CA driver's license. OSHA 30 and First Aid/CPR preferred. Gas OQ and ATSSA Traffic Control a plus.
² Field walkdowns, work in active construction zones, and occasional night/weekend work to support outages or critical operations.
² Ability to traverse uneven terrain, enter vaults/manholes as permitted, and comply with all safety requirements.
At Herman Weissker, we believe that diverse teams drive innovation and better business outcomes. We are dedicated to fostering a culture where everyone feels respected, valued, and empowered to bring their whole selves to work. We actively encourage candidates from all backgrounds to apply.
We are an Equal Opportunity Employer and are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, age, national origin, disability, protected veteran status, or any other characteristic protected by applicable law.