OptiTalent · Job Finder
Jobs in California, United States
13 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–13 of 13 jobs
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Scientist / Geologist I
6 weeks agoWest Yost · Irvine, California, United States
HybridFull-timeEntry level$73.2K – $105.8K a yearScience & researchPerforms field monitoring tasks that may include: recording water well information and groundwater-level measurements, or collecting groundwater and surface water samples for laboratory analyses.; Provides support to project team members, including: developing maps, charts, and…
West Yost · Irvine, California, United States
HybridFull-timeMid level$85.5K – $138.6K a yearEngineeringWe are seeking a motivated Water Resources Engineer with 3–8 years of experience to support the development and implementation of regional groundwater recharge planning efforts and related groundwater management initiatives. The engineer will work closely with senior technical…
West Yost · East Bay, California, United States
On-siteFull-timeManager$130.5K – $198.8K a yearTrades & logisticsYou will experience many opportunities to grow and develop professionally with your colleagues through collaborative in-person work experience, knowledge sharing, and mentorship opportunities. We also offer hybrid and flexible work schedules to our employees to help promote and…
Human Resources Generalist
3 months agoWest Yost · Davis, California, United States
HybridFull-timeSenior$75K – $85K a yearPeople & HRResponsible for applying business knowledge and human resources expertise, providing a wide range of HR support and advice. The HR Generalist will play a key role in the success of the organization by offering guidance on benefits, performance management, employee relations, HR…
Principal Engineer – Treatment
7 months agoWest Yost · Lake Oswego, Oregon, United States +2
HybridFull-timeLead / staff$140.3K – $180.9K a yearEngineeringYou will experience many opportunities to grow and develop professionally with your colleagues through collaborative in-person work experience, knowledge sharing, and mentorship opportunities. We also offer hybrid and flexible work schedules to our employees to help promote and…
West Yost · Davis, California, United States +8
HybridFull-timeLead / staff$101.3K – $180.9K a yearEngineeringServing as a technical leader in wastewater collection system hydraulic evaluations utilizing a variety of commercial hydraulic modeling software programs (e.g., Infoworks ICM, AquaTwin Sewer, SewerGems, etc.).; Working as part of a team on projects throughout California and…
Principal Engineer – Water Treatment
7 months agoWest Yost · Irvine, California, United States +1
HybridFull-timeLead / staff$129.3K – $194.1K a yearEngineeringThe Principal Engineer –Drinking Water Treatment is responsible for leading planning and design of water treatment projects. This includes business development and proposal writing along with managing and engaging in project work from project planning, preliminary design,…
West Yost · Irvine, California, United States +7
HybridFull-timeLead / staff$119K – $192.4K a yearEngineeringServing as a technical leader in water distribution system hydraulic evaluations utilizing a variety of commercial hydraulic modeling software programs (e.g., InfoWater Pro, OpenFlows WaterGEMS, Aquanuity, etc.).; Working as part of teams on projects throughout California and…
Surface & Storm Water Practice Area Lead
7 months agoWest Yost · Irvine, California, United States +3
HybridFull-timeLead / staff$150.3K – $210.1K a yearThis role will have close collaboration with executive leaders and other practice area leads across the firm.
West Yost · Davis, California, United States +5
HybridFull-timeLead / staff$132.5K – $189.5K a yearFinanceAt West Yost, we are committed to significant growth over the coming years, and we are looking for experienced leaders with a proven ability to grow a practice and develop the careers of their team members.
OTCR Business Sector Leader (Operations Technology, Cybersecurity, & Resilience) - Municipal Water
7 months agoWest Yost · Irvine, California, United States +7
HybridFull-time$181.9K – $240.1K a yearSecurityOTCR Business Sector Leader (Operations Technology, Cybersecurity, & Resilience) - Municipal Water
Electrical Engineer - Power Distribution Systems (Medium Voltage) – Municipal Water Infrastructure
7 months agoWest Yost · Davis, California, United States +7
HybridFull-time$109.3K – $180.7K a yearEngineeringThis is an exciting opportunity for a self-motivated individual to join our electrical, instrumentation and controls practice area within the OTCR Sector. Our team is growing, and this role offers an opportunity to play an active part in that growth and help shape the team’s…
West Yost · Davis, California, United States +4
HybridFull-timeLead / staff$112K – $189.5K a yearEngineeringWest Yost is looking for a Senior - Principal level Engineer to join the team! You will have a desire to oversee and assist team members with an array of tasks including but not limited to water infrastructure planning and design. The Senior - Principal Engineer represents…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.