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Salary
$83k – $190k per year
Location
In office (Fresno)
Seniority
Senior · 12+ years exp

Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Sep 28, 2026.

Overview
Company
Impact
Profile match
Carollo Engineers is an environmental engineering firm headquartered in Walnut Creek, California, that works exclusively on water, planning and designing water, wastewater, stormwater and water reuse facilities. Founded in 1933, the employee-owned firm serves water agencies, municipalities, utilities and industrial clients from dozens of offices across the US and Canada, including Phoenix, Orlando, Dallas, Seattle, Tampa and Burnaby. It hires civil, environmental and water and wastewater engineers at entry, professional and senior levels, field engineers, stormwater specialists, project managers and engineering interns.

Overview

Carollo Engineers is a leading engineering firm dedicated exclusively to water. For over 90 years, we've specialized in the planning, design, and construction of water, wastewater, stormwater, and reuse facilities, bringing innovative and sustainable solutions to the water sector's most complex challenges.

We work with water agencies, municipalities, utilities, research organizations, and private companies across various industries, including technology, manufacturing, and beyond. These clients choose Carollo because we employ some of the most knowledgeable and experienced professionals in the world. When you join our team, you'll work alongside industry leaders who are advancing the science of water, protecting public health, and building resilient communities.

Carollo's vision is to be the best water consulting firm and the best place for you to build your career. If you're passionate about making a difference in this critical field, we invite you to explore a career with Carollo.

Responsibilities

We are seeking all experience levels of Water/Wastewater Engineers to support our vision of becoming the best water consulting firm. As part of our team, you will work on projects related to municipal water and wastewater treatment plants such as plant expansions, regional water quality studies, and critical water reuse projects as well as infrastructure projects including, but not limited to pump stations, pipelines, facility rehabilitation, and various types of studies. We are seeking all experience levels for this position.

Professional Engineer Through Senior Engineer Additional Responsibilities:

  • Experience delivering and managing water/wastewater infrastructure projects with partial responsibility for budget, schedule, contract obligations, and quality standards.
  • Ability to deliver high quality services within budget and schedule constraints.
  • Assist with coordinating sub-consultant work.
  • May serve as project manager on small to medium sized projects and would assume all project manager responsibilities.
  • Assist project manager with the planning, scheduling, coordinating, supervising, and reviewing of the work of the project team, including: environmental, civil, structural, mechanical, electrical, and instrumentation/controls engineers; drafters, technicians; technical experts; and subconsultants.
  • Assist project manager with meeting budget, schedule, and quality goals.
  • Perform data analysis, system modeling, and hydraulic calculations to size and select facilities.
  • Contribute to a culture of effective communication among project teams, clients, partners, and other stakeholders.
  • Develop and maintain relationships with clients, especially at the staff level.
  • Assist with proposal preparation, including development of scopes of work and engineering fee estimates.
  • Provide on-the-job training and mentoring of project staff and entry level engineers.

Qualifications

  • Bachelor’s degree in Civil or Environmental Engineering or related engineering field. Master’s degree is preferred.
  • Professional Engineer license in the State of California.
  • Ability to apply critical thinking, analysis, and innovative techniques to develop options and recommendations to solve technical problems.
  • Active in professional associations, including attendance and participation in local, regional and national conferences.
  • Strong verbal and written communication skills.
  • Ability to communicate effectively with clients and project teams.
  • Work well in a team environment.
  • Highly motivated and self-starting.
  • Proficient in MS Word, Outlook, Excel, and PowerPoint.
  • Experience (vary dependent upon hiring level):

    • Professional Engineer: 4-8 years of experience.
    • Mid-level Engineer: 6-12 years of experience.
    • Senior level Engineer: 12+ years of experience.

Preferred Qualifications

  • Master’s degree in Civil or Environmental Engineering
  • Familiarity with computer applications including ArcGIS, AutoCAD, and water and sewer hydraulic calculations/modeling software (WaterGEMS, InfoWater, InfoWorks ICM, InfoSWMM)

Compensation Range

$83,300 to $190,000 annually. This is the lowest to highest salary we in good faith believe we would pay for this role at the time of this posting. We may ultimately pay more or less than the posted range, and the range may be modified in the future. An employee’s pay within the salary range will be based on several factors including, but limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs.

Other Compensation and Benefits

Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. We also offer free Caregiver Support, Travel Assistance, counseling services, discount programs, and a Lifestyle Reimbursement Account. Other compensation that may be available includes: 401(k) company contribution matching, tuition reimbursement, discretionary bonuses, career advancement bonuses, professional registration bonuses, employee referral bonuses, and compensatory time for exempt employees. Flexible work arrangements may also be available. Eligibility for benefits varies based on employment status.

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