Senior - Principal Engineer - Wastewater Collection System Planning
West Yost
Senior - Principal Engineer - Wastewater Collection System Planning
The Senior - Principal Engineer role will contribute to the development of the firm's Water Business Sector (which encompasses water system, water resource, recycled water, and collection system planning). Previous experience with Wastewater Collection System Planning/Hydraulic Modeling is required, including master planning, infiltration and inflow analysis, flow monitoring, risk assessments, alternatives analysis and development of capital improvement plans. Candidates with a desire to develop their career toward technical leadership, client service management, and/or regional/sector management are ideal.
Key Responsibilities & Functions:
- Serving 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 Oregon.
- Analyzing various types of flow, demand, population, water quality, and facilities condition data.
- Assessing collection system regulatory compliance.
- Developing wastewater collection system capital improvement programs.
- Preparing technical reports and master plans.
- Training and mentoring staff on wastewater collection evaluation and assessments.
- Serving as a project manager directing the hydraulic modeling and master planning work of senior level, as well as other staff engineers.
- Providing QA/QC review on the work of others in the wastewater collection system planning team.
- Interacting directly with clients and providing excellent client service.
- Assisting with marketing activities and proposal development when needed.
Required Qualifications:
- Bachelor's degree in Civil/Environmental Engineering.
- 8+ years of experience with Wastewater Collection System Planning and Hydraulic Modeling.
- Excellent verbal and written communication skills.
- Experience with CAD, GIS, Microsoft Access, and hydraulic modeling software (e.g., InfoWater Pro).
- PE licensure in the State of California. PE licensure in other states in which the firm is actively practicing may also be considered.
Preferred Qualifications:
- Master's degree in Civil/Environmental Engineering.
- Proven ability to manage multiple priorities and deadlines.
- Ability to process accurate engineering calculations unaided and prepare reports.
- Proven ability to summarize technical information using appropriate grammar, punctuation and spelling for concise reader-friendliness and clarity.
- Experience with direct client interaction and proposal writing
- High proficiency with InfoWater PRO; experience with Aquanuity software
- Maintaining professional competency may require attending education classes and seminars, reading professional publications, and attending professional society meetings.
- This position may require out-of-office travel with occasional evening and overnight assignments.
Travel Requirements: This position may require travel to other offices and/or client offices.
A Little About the West Yost Life:
You 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 encourage a healthy work/life balance. All of our team members have access to local and company-wide events, our Diversity, Equity and Inclusion Workgroup, Culture Workgroup, Wellness Workgroup, book clubs, charitable giving and community service, firm-wide resources, peer groups (young professionals & middlers group), and mentorship and leadership programs. We support and foster your career success and encourage you to be in control of your future with us.
At West Yost, we make space for connection across the firm. Each month, we hold an all-hands meeting that bring together team members from every location, including those working remotely, to stay aligned and engaged. Individual sectors and teams also hold their own monthly meeting. At the local level, our offices host gatherings, from camping trips and river rafting to community events and celebrations.
Once a year, we come together in person for our Annual All Staff event, a firmwide experience focused on learning, networking, and building relationships across teams. That evening, we continue our longest-standing tradition, the Duck Dinner, where West Yosters are encouraged to bring a guest and enjoy a night of great food, connection, and entertainment.
We work hard, and we place equal value on having fun.
Our commitment to quality begins with our hiring practices. We employ the most talented team members in our industry from all backgrounds. We are highly selective of the individuals we choose to represent the firm, seeking only those individuals whose technical abilities and commitment to client service matches our vision for excellence. We are dedicated to our number one asset, our employees. Because we are employee-owned, we are responsible for and rewarded by our own success. Come to West Yost where, with our support, you'll do the best work of your life.
Standard Benefits:
We provide a comprehensive array of valuable benefits to protect your health, your family, and your way of life. Benefits include medical, dental, vision, flexible spending accounts, health saving accounts (with West Yost contribution), paid vacation, paid sick leave and holidays, two employee assistance programs, travel assistance program, 401(k) profit sharing with employer match, leaves of absence with additional supplemental paid time off, parental leave, life and AD&D insurance, short-term and long-term disability insurance, and even pet insurance.
Other Unique Benefits:
You'll be provided with support in on-going education through our 529 college savings plan/student loan repayment program, tuition reimbursement, paid professional memberships, paid training, and Leadership Academy programs. You'll be recognized for your contributions at West Yost through milestone anniversary benefits, peer to peer recognition programs, the potential for employee stock ownership, annual monetary and paid time off bonuses, performance-based bonus eligibility, merit increase eligibility, and employee referral bonuses. We also offer a wellness reimbursement.
$160k - $190k
...CAWater - Clean Water / Wastewater /Full-time /... ...an employee-owned engineering, science, and operations... ...candidate is a Senior Technical Manager... ...in study, planning, and design of wastewater systems, including familiarity... ...planning, treatment and collection/distribution in...SeniorCollectionsHourly payFull timeWork at officeLocal area1 day per week- ...planners, designers, engineers, scientists,... ...highly talented Water/Wastewater Conveyance Technical Leader/Senior Project Manager,... ...conveyance and pumping systems, for immediate... ...including gravity collection and distribution pressurized... ...clients.Conduct planning and staff meetings...SeniorCollectionsFor contractorsWork at officeLocal areaImmediate startWorldwideRelocationFlexible hours
- ...for an Exciting Career! Engineering and Designing Reliable, Responsive... ...JOIN CANNON as a CIVIL SENIOR PRINCIPAL ENGINEER to grow and... .... PROJECTS INCLUDE Wastewater Treatment Facilities, Collection Facilities, Water Distribution Systems, Water Treatment Plants,...SeniorCollectionsContract workRemote work
$128k - $175k
...) has an opportunity for a senior level engineer with experience managing and... ...projects for the water and wastewater industry. You will have an... ...project to meet financial plan. Quality Management: Create... ...forecasting and timely invoicing/collections. Client Service and Sales/...SeniorCollectionsFull timeContract workTemporary workWork experience placementWork at office$166k - $206k
...Anduril is changing how military systems are designed, built and sold.... ..., long range intelligence collection, precision navigation, and... ...groups of assets. We want systems engineers with experience in this field... ...up to 25% as needed for test planning and executionPREFERRED...SeniorCollectionsFull timeWork experience placementImmediate startRemote work$166k - $220k
...changing how military systems are designed, built and... .... We're looking for a Senior Manager, Test &... ...will lead a team of test engineers, run field campaigns at... ...iteration.Build test plans that answer real engineering... ...posture, data collection plan, and post-test analysis...SeniorCollectionsFull timeWork experience placementImmediate start$128k - $175k
...for a self-motivated engineer with 10 to 15 years of... ...projects related to water/wastewater design, conveyance... ...for a self-motivated Senior Civil Engineer to join... ...Deliver projects through planning, design, and creation... ...Oversee and complete data collection, manipulation,...SeniorCollectionsFull timeTemporary workWork experience placementWork at officeLocal areaRemote work$175k - $227k
...planners, designers, engineers, scientists,... ...highly talented Water/Wastewater Conveyance Technical Leader/Senior Project Manager,... ...conveyance and pumping systems, for immediate... ...including gravity collection and distribution... ...clients. Conduct planning and staff meetings...SeniorCollectionsFull timeFor contractorsWork at officeLocal areaImmediate startWorldwideRelocationFlexible hours- ...is changing how military systems are designed, built and... ...motivated and experienced Senior Systems Integration and Test Engineer to join our Maritime... ...and system verification planning to ensure compliance with... ...standards Assist with the collection and analysis of metrics...SeniorCollections
- ...team develops unmanned aerial systems capable of terminal guidance, long range intelligence collection, precision navigation, and... ...groups of assets We want systems engineers with experience in this field... ...for All Caregivers Family Planning & Support Incentivized Time...SeniorCollectionsRemote work
$109.5k - $146.2k
The EPM Cloud Senior Specialist is responsible for technical operations... ...Management (EPM), EPBCS (Planning and Budgeting) cloud... ...maintain Oracle Cloud EPM Finance Systems that enable Finance department... ...proposed system operations, collection, and organization of pertinent...SeniorCollectionsFull timeWork at officeLocal area- ...Job Description Job Description SENIOR BUSINESS SYSTEMS ANALYST Location; Newport Beach... ...Functional design UAT strategy and test plan creation Change control approvals... ...readiness, including: Evidence collection Documentation support for controls...SeniorCollectionsContract workInterim roleShift work
$173.2k - $268.7k
...practice is seeking a highly motivated Principal Water/Wastewater Engineer to join our successful water team... ...with experience in the evaluation, planning, design and construction... ...positions are governed by applicable collective bargaining agreementsPrimary Location...Full timeTemporary workPart timeFor contractorsCasual workWork at officeLocal areaFlexible hours- Job-ID31596320Reference25-04615 Responsibilities: Provide leadership, strategic planning, direction and implementation of clinical systems for data collection which may include vendor selection, budgeting, resource planning, vendor oversight, EDC build and study timelines...SeniorCollections
- ...but around the world. In the role of Senior Water/Wastewater Engineer, we'll count on you to:Serve as a technical expert water/wastewater planning, design, and construction projectsPrepare... ...with Municipal Water and Wastewater Systems Planning and Design Professional Engineer...SeniorContract workWork at office
- ...duties of the Area Water and Wastewater Utility Planning Lead include the technical... ..., alternatives analysis, system water quality, energy and... ..., and distribution/collection system operational optimization... ...degree in a professional, engineering or related field. Maintains...CollectionsWork at officeLocal area
- ...world. The primary duties of the Senior Water/Wastewater Project Manager include planning, directing, and monitoring all... ...independently lead and supervise teams of engineers and CAD professionals to create... ...wastewater projects and related systems. These responsibilities include...SeniorLocal area
$220k - $292k
Sr. Director of Supply Chain Planning Systems & Analytics Anduril Industries is a defense technology... ...enabling seamless coordination across engineering, supply chain, manufacturing, finance,... ...persons are required to respond to a collection of information unless such collection...SeniorCollectionsFull timeContract workFor contractorsWork experience placementFor subcontractorWork at officeLocal areaWorldwideRelocation$108k - $170k
...looking for? GHD is seeking a Senior Project Engineer - Water Treatment to join our team... ...experience in the evaluation, planning, and/or design of Water and Wastewater treatment infrastructure... ...power plants, and water and sewage systems.Working with an energetic and high...SeniorContract workFor contractorsWork at office$166k - $220k
...Anduril is changing how military systems are designed, built and sold... ...runs the end-to-end intake, planning, and scheduling of test... ...hardware product managers, test engineering, EH&S, and facilities to... ...are required to respond to a collection of information unless such...SeniorCollectionsFull timeFor contractorsWork experience placementFor subcontractorWork at office$110.7k - $218.3k
...30/2026. Work you’ll do As a Senior Consultant on the SAP team, you... ...Mediation to support usage collection, transformation, enrichment,... ...of SAP, enterprise resource planning (ERP), billing, charging, revenue... ...Experience with source-system integration from network, CRM...SeniorCollectionsContract workLocal area$180k - $215k
...aware, reliable, field-ready AI systems that solve the hardest problems... ...architectures, combining rigorous engineering with learning systems proven in... ...covering perception, prediction, and planning. Explore novel data generation and collection pipelines to enrich training...SeniorCollectionsLocal area$132k - $198k
...bridges, roads, and rail. As we plan, design, and manage projects... ...serve, we provide planning, engineering, and infrastructure... ...connected.Stantec is seeking a Tolls Systems & Operations Project Manager... ...services for electronic toll collection to various tolling and transportation...CollectionsFull timeTemporary workPart timeCasual workWork at officeLocal areaRemote workFlexible hours$150k - $250k
.... We're seeking a Senior Platform/Real-Time Embedded Firmware Engineer with strong low-level embedded... ...-critical control systems. This role focuses on... ...automation support, and data collection tools for lab... ...traceability, verification planning, configuration control,...SeniorCollections- ...Join to apply for the Senior Finance Manager - FP&A role at BioSpace... ...for the Month end, Plan, LBE, LRP planning and DSO /... ...identification of issues and subsequent collection, analysis and interpretation... ...of the financial planning systems (Longview and BPC) and process...SeniorCollectionsFull timeTemporary work
$220k - $292k
...Anduril is changing how military systems are designed, built and sold.... ...experienced Computer Vision Engineer with a strong background in... ...perception, SLAM, motion planning, controls, and state estimation... ...environmentsDesign experiments, data collection efforts, and curate training/...SeniorCollectionsFull timeWork experience placementImmediate start- ...Our J&J MedTech Electrophysiology Engineering team is currently recruiting for a Sr. Principal Mechanical Engineer. The... .... Learn more at Job Summary:The Senior Principal Engineer role is pivotal... ...testing. Contribute to strategic planning, partnership development, and external...SeniorFull timeContract workTemporary workLocal areaWorldwideFlexible hours
$120k - $202.5k
...seeking a Sr.Platform Operations Engineer to help shape the next... ...contribute to strategic technology planning. What We Value These skills... ..., Engineering, Information Systems, or a related field. 10+ years... ...platforms Cribl data collection, routing, transformation, and...SeniorCollectionsFull timeTemporary workFlexible hours$143k - $286.4k
...ID: 78007 Description Skyworks Standardization and RF System team seeks engineers with experience in 3GPP wireless system design, LTE and NR... ...access to healthcare benefits (including a premium-free medical plan option), a 401(k) plan and company match, an employee stock...Senior$135k - $150k
...initiatives and contributing to financial planning within the finance function. Reporting... ...operational accounting, optimizing the Vista ERP system, and supporting the company's growth... ...: Assist in overseeing billing, collections, and cash application processes; monitor...SeniorCollectionsFull timeWork at officeRemote workWork from homeMonday to ThursdayFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior - Principal Engineer - Wastewater Collection System Planning. Be the first to apply!
- senior director engineering Irvine, CA
- principal developer Irvine, CA
- principal engineer Irvine, CA
- senior civil engineer project manager Irvine, CA
- director software engineering Irvine, CA
- general engineer Irvine, CA
- engineering director Irvine, CA
- chief engineer Irvine, CA
- hotel chief engineer Irvine, CA
- data center chief engineer Irvine, CA


