Top 103 Traffic control Jobs in Ontario, Ca

Estimator/Senior Estimator Transportation & Public Works
Electrical Construction Company —South El Monte, CA
- $100,000 - $180,000 a year
- Full-time
- Microsoft Outlook
- Construction site
- 5 years
- Health insurance
- Dental insurance
Quick Apply
Outside Sales Representative – Traffic Control
West Coast Services —San Dimas, CA
- From $50,000 a year
- Full-time
- Clean driving record
- Mid-level
- Office
- Health savings account
- Health insurance
Quick Apply
Entry-Level Traffic Assistant Engineer
LIN Consulting, Inc. —Diamond Bar, CA
- $22 - $31 an hour
- Full-time
- Hybrid work
- Civil engineering
- Office
- Bachelor's degree
- Profit sharing
- Paid holidays
Quick Apply
3d
Permit Coordinator
Pro Traffic Services, Inc —Orange, CA
- $20 - $25 an hour
- Full-time
- Clean driving record
- Computer literacy
- High school diploma or GED
- Health insurance
- Dental insurance
Quick Apply
12d
Project Manager – Construction / Furniture Installation
Russ Bassett Corporation —Whittier, CA
- $80,000 - $85,000 a year
- Weekends as needed
- Construction site
- Mid-level
- Travel
- Health insurance
- Dental insurance
Quick Apply
4d
Traffic Controller
ARIZONA PIPELINE COMPANY —Ontario, CA
- $18 - $29 an hour
- Overtime
- Background check
- Clean driving record
- Construction site
- Health insurance
- Dental insurance
Quick Apply
9d
Unarmed Security Guard
Ladgov Corporation —Riverside, CA
- Full-time
- CPR Certification
- Clean driving record
- English
Quick Apply
Senior Street Maintenance Worker
City of Ontario, CA —Ontario, CA
- $29.86 - $36.26 an hour
- Full-time
- No experience needed
- Mid-level
- High school diploma or GED
5d
Parade Support Crew Driver - Part Time
Disneyland Resort —Anaheim, CA
- Part-time
- Bilingual
- 18 years or older
- Clean driving record
2d
Asset Protection -2PM Start
Lineage Logistics —Fontana, CA
- $16.97 - $28.65 an hour
- Weekends as needed
- Organizational skills
- Communication skills
- Entry level
- Disability insurance
- Health insurance
Quick Apply
4d
OFFICER, SECURITY
Pomona Valley Hospital Medical Center —Pomona, CA
- $23.00 - $27.57 an hour
- 8 hour shift
- Hospital
- Customer service
- High school diploma or GED
Traffic Control Manager
Straight Arrow Traffic Control —Riverside, CA
- $80,000 - $100,000 a year
- Weekends as needed
- Background check
- Construction site
- 5 years
- Health insurance
- 401(k)
Quick Apply
9d
Campus Safety Responder
University of California, Riverside —Riverside, CA
- $25.40 - $33.53 an hour
- Full-time
- Microsoft Outlook
- English
- High school diploma or GED
Water Systems Technician I/II (DOQ)
Inland Empire Utilities Agency —Chino, CA
- $85,617.17 - $114,999.04 a year
- Full-time
- Mid-level
- High school diploma or GED
- US work authorization
- Profit sharing
- AD&D insurance
11d
Temporary Elections Assistant - November 3, 2026 General Election
County of Riverside —Riverside, CA
- $20 an hour
- Temporary
- Background check
- Clean driving record
- Microsoft Excel
- Mileage reimbursement
- Flexible schedule
Traffic Control Technician II
RoadSafe Traffic Systems —Corona, CA
- $20 - $21 an hour
- Weekends as needed
- Background check
- Construction site
- Pass drug screening
- Health insurance
- Dental insurance
Quick Apply
Safety Specialist (Weekends Only)
Path of Life Ministries —Riverside, CA
- $23 an hour
- Weekends only
- Background check
- Spanish
- CPR Certification
- 401(k)
Quick Apply
Assistant Project Manager-Rancho Cucamonga, CA
Certerra —Rancho Cucamonga, CA
- $23 - $26 an hour
- Full-time
- Mid-level
- High school diploma or GED
- Driver's License
Entry-Level General Laborer!
Empire Parking Lot Services —Orange, CA
- $17 - $20 an hour
- Overtime
- Construction site
- High school diploma or GED
- Hand tools
- Paid holidays
- Health insurance
Quick Apply
Community Service Aide (Safety & Police) (Part-Time) (2 Positions)
Riverside Community College District —Riverside, CA
- $26.04 - $31.68 an hour
- Part-time
- CPR Certification
- BLS Certification
- High school diploma or GED
12d

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Estimator/Senior Estimator Transportation & Public Works

Electrical Construction Company -
South El Monte, CA

Quick Apply

Job Details

Full-time
$100,000 - $180,000 a year

Benefits

Health insurance
Dental insurance
401(k)
Paid time off
Vision insurance
Opportunities for advancement

Qualifications

Teamwork
Microsoft Outlook
Driver's License
Working on construction projects in a civil infrastructure role
Attention to detail
Construction industry experience
Cost estimate preparation
Electrical Engineering

Full Job Description

Estimator / Senior Estimator

Transportation & Public Works

General Purpose

The Estimator/Senior Estimator is responsible for preparing accurate and competitive cost estimates for transportation and public works projects, including ITS, traffic signals, roadway lighting, fiber optics, communications, electrical infrastructure, and civil construction. Reporting to the Chief Estimator, this role manages estimates from concept through bid submission, collaborates with operations and leadership, and provides guidance to junior estimators. The ideal candidate is analytical, detail-oriented, and able to manage multiple priorities in a fast-paced environment.

Job Knowledge, Skills, and Abilities

Minimum of five (5) years of estimating experience in transportation, public works, civil infrastructure, electrical construction, ITS, traffic signals, roadway lighting, fiber optic, communications, or related industries.
Strong knowledge of public agency bidding requirements, including Caltrans, Metro, LAWA, SBCTA, RCTC, OCTA, local municipalities, and Design-Build procurement.
Ability to independently interpret construction plans, specifications, utility information, geotechnical reports, schedules, and contract documents.
Experience preparing conceptual, budgetary, and hard bid estimates.
Proficient with Accubid (preferred), Bluebeam, HeavyBid, Microsoft Excel, Word, Outlook, and estimating software.
Strong understanding of labor productivity, production rates, equipment costing, subcontractor pricing, overhead, escalation, and contingency development.
Ability to evaluate subcontractor proposals and develop comprehensive bid strategies.
Excellent analytical, organizational, and problem-solving skills.
Strong written, verbal, and presentation skills.
Ability to manage multiple estimates simultaneously while meeting strict deadlines.
Demonstrated ability to mentor junior estimators and contribute to a collaborative team environment.
Self-motivated with a high level of accountability, professionalism, and attention to detail.

Essential Functions

Prepare complete and accurate project estimates, including quantity takeoffs, pricing, bid analysis, RFIs, scope reviews, and estimate documentation.
Review plans, specifications, contract documents, geotechnical reports, and utility information to identify project risks and opportunities.
Develop detailed labor, material, equipment, subcontractor, overhead, traffic control, temporary facilities, escalation, and contingency pricing.
Prepare estimate summaries, bid recaps, proposal documentation, assumptions, exclusions, and clarifications.
Solicit and evaluate subcontractor, supplier, and vendor quotations.
Develop and maintain relationships with subcontractors, suppliers, consultants, and industry partners.
Participate in bid strategy meetings, estimate reviews, and executive presentations.
Coordinate with project management and field operations to evaluate constructability and incorporate lessons learned.
Perform project site visits, job walks, and attend pre-bid meetings as required.
Assist with maintaining estimating cost databases, labor units, production rates, and historical pricing.
Support the Chief Estimator in developing estimating strategies and departmental best practices.
Mentor and provide technical guidance to junior estimators and estimating interns.
Maintain organized estimating files and bid documentation.
Prepare reports and analyses as requested by management.
Maintain reliable attendance and adhere to all company policies, including the Alcohol and Drug-Free Workplace Policy.
Perform other duties as assigned.

Minimum Qualifications

Bachelor's degree in Construction Management, Civil Engineering, Electrical Engineering, or a related field is preferred; equivalent experience will be considered.
Minimum of five (5) years of progressively responsible estimating experience within transportation, public works, or electrical infrastructure construction.
Experience estimating projects involving ITS, traffic signals, roadway lighting, communications, fiber optic, tolling, underground utilities, or related infrastructure.
Valid driver's license with the ability to travel to project sites and client meetings as needed.
Authorization to work in the United States.

Physical Demands

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

Frequently communicate verbally and hear conversations in person and by telephone.
Regularly stand, walk, reach, use hands to operate office equipment, and perform computer work.
Occasionally bend, stoop, kneel, crouch, climb, or balance during site visits.
Frequently lift and carry up to 10 pounds and occasionally up to 25 pounds.
Visual abilities include close vision, distance vision, color vision, depth perception, peripheral vision, and the ability to adjust focus.
Periodic travel to project sites, client meetings, and pre-bid conferences is required.

Work Environment

This position is primarily based in a professional office environment with a clean, organized, climate-controlled workspace and moderate noise levels. Periodic field visits to active construction sites are required, where employees may be exposed to varying weather conditions, uneven terrain, construction equipment, dust, and elevated noise levels. Appropriate Personal Protective Equipment (PPE) must be worn during all site visits.

What We Offer:

Competitive salary and benefits package.
Opportunities for professional development and career advancement.
A supportive and collaborative work environment.

Equal Employment Opportunity Statement:

Comet Electric is committed to equal employment opportunity and affirmative action. We encourage candidates from diverse backgrounds to apply for this position.

Pay: $100,000.00 - $180,000.00 per year

Benefits:

401(k)
Dental insurance
Health insurance
Paid time off
Vision insurance

Work Location: In person

Quick Apply

Refine Your Search

traffic control jobs in ontario, ca

Estimator/Senior Estimator Transportation & Public Works

Outside Sales Representative – Traffic Control

Entry-Level Traffic Assistant Engineer

Permit Coordinator

Project Manager – Construction / Furniture Installation

Traffic Controller

Unarmed Security Guard

Senior Street Maintenance Worker

Parade Support Crew Driver - Part Time

Asset Protection -2PM Start

OFFICER, SECURITY

Traffic Control Manager

Campus Safety Responder

Water Systems Technician I/II (DOQ)

Temporary Elections Assistant - November 3, 2026 General Election

Traffic Control Technician II

Safety Specialist (Weekends Only)

Assistant Project Manager-Rancho Cucamonga, CA

Entry-Level General Laborer!

Community Service Aide (Safety & Police) (Part-Time) (2 Positions)

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