Client Service Manager - Water/Wastewater
$165k - $250kKennedy Jenks
Job ID: 6742Req ID: 429Location: Rancho Cordova, CA, USAPosted: 2026-09-23Job Family: Business DevelopmentPay Type: SalaryFounded in 1919, KJ has always looked to the future. With a talented team of professionals and a culture of continuous improvement, we deliver exceptional engineering and environmental consulting services today, with a focus on innovation and sustainability. Using new advanced analytics, technology, and tools, KJ improves designs, reduces risk, and finds better ways to deliver projects. KJ is at the forefront of developing sustainable solutions for clients, including green infrastructure design, strategies to reduce energy use and environmental impacts, and award-winning water reuse projects. We are known for our dedication to industry-leading client service and tailored solutions. Kennedy Jenks is seeking an experienced Client Service Manager in Northern California to strengthen client relationships, support growth, and guide high-quality service delivery. In this client-facing leadership role, you’ll work across client strategy, business development, team leadership, and project delivery. What You’ll Do As a Client Service Manager , you will help grow client relationships, guide project delivery, and align teams around client and business goals. Drive market growth: Build client strategies that expand market presence, introduce services, identify opportunities, and support sales targets. Own project delivery: Oversee projects to meet quality, profitability, client satisfaction, scope, schedule, and budget goals while identifying follow-on work. Lead and align teams: Coordinate client service teams, strengthen capabilities, and connect people to projects that support strong outcomes. Develop key relationships: Serve as a trusted advisor while leading presentations, proposals, and pursuit strategy with internal and external partners. What Makes This Role Different Established foundation: Build on existing relationships, market traction, and KJ’s strong reputation. Entrepreneurial opportunity: Shape strategy, pursue opportunities, introduce services, and grow client service capabilities. Visible impact: Influence client growth, team development, and long-term business success. What You Bring Client and market insight : Ability to grow client relationships, lead accounts, recognize opportunities, and translate client needs into business development strategies. Consulting and technical judgment : Sound engineering judgment with the ability to balance client expectations, technical input, team capacity, and business priorities. Communication and collaboration : Strong writing, presentation, relationship-building, and collaboration skills with clients and internal teams. Problem-solving and execution : Ability to manage priorities, address project challenges, and support financial and operational goals. Tools, systems, or methods : Proficiency with Microsoft Office products and familiarity with Client Relationship Management (CRM) tools. Leadership approach : Collaborative, proactive, client-focused, and comfortable leading through competing priorities. Qualifications Education : Bachelor’s and/or Master’s degree in Engineering, Science, or related field; civil or environmental engineering preferred. Experience : 10+ years in water/wastewater infrastructure consulting, including business development, client service, and client account leadership. Knowledge : Project delivery, financial performance, proposal development, and water/wastewater consulting practices. Certifications or licenses : Professional Engineer (PE) license in California required. Travel : Ability to travel to project sites, client meetings, and Kennedy Jenks offices as needed. Kennedy Jenks supports a healthy work-life balance and utilizes a hybrid model of home and office work, with a minimum of two days per week in the office. This approach empowers our people to thrive, collaborate, and achieve their full potential. Salary Range for this position is anticipated to be between $165,000 and $250,000, depending on education, experience, qualifications, licensure/certifications, and geographic location. Benefits summary: Medical, dental, vision, life and disability insurance; a health savings account; a 401(k); bonus programs; tuition reimbursement; employee ownership opportunity; professional registration support; business travel assistance; competitive paid time off and holidays; an employee assistance program; and additional programs that support your wellbeing and professional growth. #LI-Hybrid Kennedy Jenks is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, creed, sex, pregnancy and pregnancy-related conditions, sexual orientation, gender identity, national origin, age, marital status, disability, citizenship status, genetics, protected veteran status, or any other characteristics protected by applicable law.
$150k - $200k
...environmental consulting services today, with a focus on... ...solutions for clients, including green infrastructure... ..., and award-winning water reuse projects. We are... ...Client Service Manager to join our growing team... ...of experience in water/wastewater engineering consulting...WaterWork at officeWork from home$185k - $300k
Kennedy Jenks is seeking a dynamic Client Service Director in California to grow and strengthen our public and private sector water and wastewater practice across our national footprint.... ...Contribute to delivery: Serve as a project manager, project engineer, or project team...WaterWork at officeLocal areaWork from home2 days per week$150k - $200k
...environmental consulting firm based in California is looking for an experienced Client Service Manager. The role focuses on business development, project delivery, and client engagement within the water/wastewater engineering sector. Ideal candidates should possess a PE license,...Water- Kennedy Jenks Consultants is seeking a dynamic Client Service Director in California to grow and strengthen our water and wastewater practice across our national footprint. This senior leadership role combines client relationship leadership, market development, team building...WaterWork at office
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- Consor is seeking a Water/Wastewater Project Engineer to support planning, design, and delivery of critical water infrastructure across California. You will work with project managers, clients, and regulators to develop plans, calculations, and specifications for treatment...Water
$84k - $169k
...Wastewater Process Engineer Founded in 1919, KJ has always looked... ..., and construction management services, with a focus on innovation... ...developing sustainable solutions for clients, including green infrastructure... ...impacts, award-winning water reuse projects, and efficient...WaterWork at officeWork from home2 days per week$130k - $160k
...Day Will Look Like: As a Water/Wastewater Project Engineer, you'll... .... Working alongside project managers, technical specialists, and... ...ll collaborate directly with clients, regulatory agencies, and internal... ...Support construction-phase services, including responding to...WaterFull timePart timeCasual workWork at officeLocal areaRemote workFlexible hours- Brown and Caldwell (BC) is excited to offer a fantastic Senior Client Services Manager/Project Manager opportunity to drive our sales strategy for water reuse engineering and consulting services in the vibrant Southwest US market, which includes Southern California, Arizona...WaterFull timeTemporary workShift work
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$170k - $200k
...About the Company Our client is a well-established... ...expansion of its California water infrastructure... ...The Principal – Water/Wastewater Engineer will provide... ...Working closely with senior management, the Principal will... ...engineering services across California....WaterContract workRemote work$140k - $250k
California Wastewater Treatment Practice Leader About the Role Are you ready to lead the... ...). Experienced in leading teams, managing key client accounts, and delivering large-scale,... ...landscape, funding programs, and municipal water sector. Passionate about...WaterWorldwide$80k - $190k
...dedicated exclusively to water. For over 90 years, we... ...of water, wastewater, stormwater, and reuse... ...manufacturing, and beyond. These clients choose Carollo because... ...engineering services during construction, including... ...)May serve as project manager on small to medium sized...WaterFull timeContract workFor contractorsLocal areaFlexible hours- ...group. The role focuses on ownership of O&M tasks, operating water and wastewater plants, and developing maintenance programs. You will write... ..., and ensure QA/QC on deliverables while collaborating with clients and internal teams. The position requires 5+ years in O&M consulting...Water
- Salas O’Brien seeks an Engineering Intern (Water & Wastewater) for Summer 2027 in Roseville, CA. You will work with experienced engineers on... ...calculations, cost analyses, and project documentation while contributing to real client projects in a #J-18808-Ljbffr Salas O'BrienWaterSummer workInternship
- ...firm delivers complex solutions across water, infrastructure, and the built... ...significant investments in its Water and Wastewater Construction Management practice in California, particularly... ...delivery teams, and strengthening long-term client relationships. Supported by a...WaterContract workFor contractorsFor subcontractor
$111.11k
...Project Engineer Manager - Water/WastewaterTogether, we own our company... ...Engineering Manager for Water & Wastewater, you will manage execution... ..., and correspondence with clients and project management in support... ...reduction and environmental services worldwide. The Project...WaterWork experience placementWork at officeLocal areaWorldwide- Stantec's Water practice in Roseville, CA seeks a Principal Water/Wastewater Engineer to lead client service management, project delivery, design management and project leadership for water and wastewater infrastructure. You will guide multidisciplinary teams, manage budgets...Water
$166.3k - $257.8k
...everywhere share the need for clean water. And as they work to meet that need,... ...seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water... .... Primary responsibilities include client service management, project delivery, design management,...WaterFull timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaFlexible hours- Salas O’Brien, Inc. is seeking a Water & Wastewater Engineering Intern for Summer 2027 in Roseville, California. The intern will gain real-world experience on water and wastewater projects, support design, field investigations, and reports, and work with experienced engineers...WaterSummer workInternship
- ...About the job Project Engineering Manager - Water/Wastewater The Opportunity As the Project... ...scheduling, and correspondence with clients and project management in support of... ...-critical facilities, environmental services, and water infrastructure projects....WaterWork experience placement
- .../Environmental Engineer to lead wastewater design projects in the environmental... ...sector. The role involves managing medium to large projects, coordinating with clients, and ensuring quality within budget... ...include engineering design for water and wastewater infrastructure, preparing...Water
- ...& Associates, Inc. seeks a Senior Civil Engineer, Water and Wastewater, PE in Roseville, CA to lead design of water and wastewater... ...practice. The role requires strong ownership, client engagement, and the ability to manage complex projects and budgets while growing the firm...Water
$130.7k - $240.79k
...as a Vice President, Wastewater Engineer for our California... ...wastewater and water challenges! Your primary... ...recommendations to our clients that will guide future... ...have the opportunity to manage team members,... ...resources engineering services including identifying...WaterFor subcontractorWork at officeLocal areaFlexible hours$25 - $35 per hour
Overview Facilities Maintenance Technician I-IV - Ultrapure Water/ Wastewater Treatment Systems, R shift Mon- Fri 7am-3:30pm or B shift, Thur-Sat every other Sunday 6am-6pm. Responsibilities Monitor plant conditions, perform preventive maintenance, and troubleshoot facilities...WaterFull timeWork experience placementFlexible hoursShift work$150k - $200k
Description - SENIO003945 - Senior Project Manager, Water/Wastewater Treatment Systems Senior Project Manager At Salas O’Brien we tell our clients that we’re engineered for impact. This... ...-owned engineering and professional services firm focused on achieving impact for our...WaterLocal areaImmediate startRemote workRelocation package- Lumos & Associates in Roseville, CA is seeking a Senior Civil Engineer, Water and Wastewater, PE, to lead design of water distribution, sewer, pump stations and treatment projects in our Roseville office. You will shape the technical direction of our Northern California...WaterWork at office
- Jobot in West Sacramento is seeking a Senior Civil/Environmental Engineer focused on water/wastewater treatment and water resources. You will lead design, permitting, and project delivery for municipal systems, with significant opportunity for advancement in a collaborative...WaterWork at office
$111k - $169k
...seeking a Senior Construction Manager to join our Construction... ...background and experience in water-wastewater, storm water, flood control,... ...provide expertise during design. Client types are expected to be... ...market-facing professional services firm with more than 60 locations...Water$125k - $150k
...oriented individual to join our water structures department in... ..., market-facing professional services firm with more than 60 locations... ...quality of services to our clients. Whether you’re an experienced... ...structural design of water, wastewater, and storm water conveyance and...WaterFull timeContract workTemporary workWork at officeFlexible hours
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