Water/Wastewater Engineering
$108k - $138kMerrick & Company
Overview
Are you ready to lead transformative water infrastructure projects that serve communities and protect vital resources? Merrick is seeking a Water/Wastewater Process Engineer to join our growing Water Group . This is your opportunity to work on innovative water, wastewater, and reuse systems that make a real difference.
Typical salary range for this position is $108,000.00 - $138,000.00. Base pay offered may vary depending on office location and job-related knowledge, skills, and experience.
Why Join Us?
Work on cutting-edge water resource projects that shape the future of infrastructure.
Collaborate with a passionate team dedicated to community, sustainability, and recreation .
Enjoy professional growth in a mid-sized, employee-owned firm that values technical excellence and work-life balance.
Be part of a network of 120+ water professionals committed to engineering excellence and stewardship
Are you ready to make a difference? Join us and lead the charge in creating sustainable, impactful water solutions for our communities!
What You’ll Do
Design water and wastewater treatment facilities, including advanced treatment/nutrient removal and reuse, distribution and conveyance, and related infrastructure balance of plant.
Prepare and review design drawings, details, layouts, specifications, cost estimates, studies, reports and work products to include review of designs by others for standard conformance.
Provide construction support and oversight including administration, limited inspection, start-up, commissioning, operations, and maintenance. Some travel may be required.
Interface with project team including stakeholders, clients, equipment suppliers/vendors, and Local, State, and Federal government agencies.
Provide clear written and verbal communications for internal/external project meetings, project presentations, and all deliverables.
Required Qualifications
Bachelor's degree in Civil, Chemical, Mechanical, or Environmental Engineering from an ABET-accredited school.
Minimum eight (8) years of experience in design, construction oversight, and operation of water and/or wastewater infrastructure facilities and projects.
Must have a valid driver’s license, a good driving record, and be insurable under Merrick's insurance carrier.
Must be eligible to work in the United States without sponsorship.
Certifications:
P.E. (Professional Engineer) License or the ability to obtain within 6 months of employment.
Desired Qualifications
Master's degree in Civil, Chemical, Mechanical or Environmental Engineering from an ABET-accredited school.
Experience with:
Hydraulic modeling (PIPE-FLO, WaterCAD, Fathom, other).
Wastewater biological modeling (Biowin, GPSx, Sumo, other).
Industrial water and wastewater treatment.
Design team and project management.
Alternative delivery methods.
Perks
Employee Owned - all eligible U.S. employees have an Employee Stock Ownership Account.
Robust Employee Referral Program.
Annual performance and compensation reviews.
Professional Training and Development.
Employee Recognition Awards.
Peer Mentor Program
And Much More!
Additional Information
Apply online only. No e-mail, hard copy or third-party resumes accepted.
At Merrick, every resume is carefully reviewed by our team of experienced human recruiters-never by AI. We are committed to a fully human-centered hiring process, ensuring each candidate receives thoughtful, personalized attention at every stage.
Merrick & Company offers a competitive compensation and benefits package which includes health insurance, dental and vision coverage, 401(k), and paid time off (PTO).
Merrick is an Equal Opportunity Employer, including disability/vets.
Employment with Merrick is contingent upon completion of a pre-employment background check, MVR check, and drug screen.
- LI-Hybrid #LI-Remote
- J-18808-Ljbffr Merrick & Company
$80k - $180k
...Wastewater Treatment Process Engineer GFT is seeking a Wastewater Treatment Process Engineer to join our Water team! This role follows a hybrid work model, requiring regular attendance at one of our many offices. What you'll be challenged to do: In this role you...WaterFull timeRemote work$61.2k - $106.2k
...Process Mechanical Engineer Arcadis' Industrial Water Treatment and Optimization (IWTO) team is seeking a process mechanical engineer with 2+ years of consulting... ...contribute to the design of industrial water and wastewater treatment plants. Ideal candidate will have...WaterFull timePart timeWork at office$80k - $180k
GFT is seeking a Wastewater Treatment Process Engineer in San Antonio, Texas, to join our Water team. The position follows a hybrid work model. You will lead design efforts for wastewater treatment, conducting evaluations, and preparing documents. Candidates should have...Water- ...providing high-quality services across the state. As a Technician III you will: Provide expert service in a safe, conscientious,... ...and FPB ~ VRF systems ~ Boilers ~ Pumps ~ Air-cooled and water-cooled chillers ~ Cooling towers ~ Self-contained units ~...WaterFor subcontractor
$72.3k - $88.3k
Join to apply for the Water/Wastewater Engineer I role at Merrick & Company 3 days ago Be among the first 25 applicants Join to apply for the Water... ...by AI. We are committed to a fully human-centered hiring process, ensuring each candidate receives thoughtful, personalized...WaterFull timeLocal area- A leading civil engineering firm in Texas is seeking an entry-level Civil Engineer for the Water & Wastewater sector. This role involves performing water analysis and design studies under the supervision of experienced engineers. Candidates must have a Bachelor's degree...Water
- Whitman, Requardt and Associates, LLP is seeking a mid-level Water/Wastewater Engineer for our San Antonio office. Join an esteemed firm known for its quality work over 110 years. The role involves evaluating, planning, and designing water and wastewater projects. The ideal...WaterWork at officeLocal areaFlexible hours
- ...company located in San Antonio, Texas is seeking an Environmental Engineer. This role involves ensuring compliance with regulations regarding solid and hazardous waste, as well as wastewater and storm water management. Candidates should have a degree in a related field,...Water
- ...Job Summary The Service Technician III - HVAC serves as a front-line resource, offering... ...tons, self-contained systems, CRAC units, air/water cooled chillers, airside, AHUs and EFs, pumps and piping. Coordinates work processes on large projects, demonstrating hands-on...WaterFor subcontractorWork at office
- A premier civil engineering firm in San Antonio is seeking a Mid-Senior level engineer to lead water and wastewater treatment projects. The ideal candidate will have at least 8 years of experience and a Texas PE license. Responsibilities include mentoring staff, overseeing...WaterFull timeFlexible hours
$8,666.66 - $9,583.33 per month
...range as follows: Cybersecurity Analyst III $8,666.66 - $9,583.33 monthly... ...and continuous improvement of intelligence processes. Applies structured analytic techniques and... ...Sector-specific familiarity with energy, water, elections, public safety, healthcare, or...WaterH1bLocal areaVisa sponsorshipWork visaNight shiftWeekend work- CAD Designer III job at Ardurra Group, Inc.. San Antonio, TX. Ardurra is seeking an... ...Explorer Is able to mentor and train engineering interns, drafting, and other design staff... ...environment: Roadway, Drainage, Water Wastewater Improvements Requires applied experience...WaterFor contractorsWork from home
$90k - $200k
GFT is seeking a Wastewater Treatment Design Engineer for its Water team in San Antonio, Texas. This role involves designing wastewater treatment systems, optimizing processes, and ensuring compliance with environmental standards. The ideal candidate will have over 8 years...Water$90k - $200k
What You Will Do GFT is seeking a Wastewater Treatment Design Engineer to join our Water team! This role follows a hybrid work model, requiring attendance at... ...nutrient removal, sludge handling, and filtration processes. Process Optimization: Analyzing and enhancing treatment...WaterFull timeRemote work- A leading engineering firm in San Antonio seeks a Project Engineering Manager for Water/Wastewater projects. You will manage engineering execution, lead a multi-discipline team, and ensure project goals are met. Ideal candidates will have a Bachelor's degree in engineering...Water
$91.48k - $160.12k
A leading engineering firm is seeking a Civil Engineer 5 in San Antonio, Texas. The role includes creating complex engineering designs, ensuring compliance with regulations, and mentoring junior staff. Candidates must possess a PE license and a relevant Bachelor's degree...Water- ...Water Resources Engineer-in-Training (EIT) Freese and Nichols is seeking a motivated Water Resources Engineer-in-Training (EIT) to build... ...improve modeling workflows, design efficiency, and quality processes; contribute innovative ideas that enhance project delivery...WaterWork at office
- ...Kleinfelder, a Forbes' Top Employer for Engineers in North America, is committed to a people... ...structural, civil, electrical, mechanical, process engineering, pipeline design, and... ...motivated and detail-oriented entry-level Water Resources Engineer-in-Training (EIT) to join...WaterInterim role
- Kleinfelder Inc. is seeking an entry-level Water Resources Engineer-in-Training (EIT) to join our San Antonio team. This role provides a unique opportunity for recent graduates to gain hands-on experience as they support hydrology and hydraulics projects. The ideal candidate...Water
- ...degree or higher in an environmental science and/or environmental engineering ~ Experience conducting site investigations/characterizations... ...with contaminated media including soil, sediments, surface water, and groundwater. ~ Experience working on Department of Defense...WaterFull timeContract workFor subcontractorWork at officeLocal area
- Reynolds Smith & Hills Inc. is seeking a Water Resources Engineering Associate in San Antonio, Texas. This position allows for a hybrid work schedule, contributing to infrastructure projects through data compilation, design calculations, and construction observations. The...Water
- HILGARTWILSON, LLC is seeking an Engineering Specialist II to join our San Antonio or Houston, TX office. This role involves managing technical work efforts on water and wastewater management projects, ensuring compliance with engineering standards while providing innovative...WaterWork at office
- ...Overview Colliers Engineering & Design is seeking a Project Engineer to join our growing... ...in San Antonio or Houston, TX! Water and wastewater management presents unique challenges... ...new and/or improved techniques, processes, etc., for designing engineering plans...WaterTemporary workFor contractorsLocal area
- ...to join our team - help us to design the infrastructure that improve the world! We are currently seeking an experienced Water/Wastewater Engineer to join our team in San Antonio, TX. Responsibilities This position will include the evaluation, planning, design and construction...WaterFull timeTemporary workH1bFlexible hours
- A full-service civil engineering firm based in San Antonio, Texas is seeking a Water Resources Engineer to take on a dynamic role addressing complex drainage and floodplain challenges. This position offers opportunities for growth and a competitive compensation package...WaterFlexible hours
- Johnson Controls, Inc. is seeking a Product Engineer to join the Water Cooled Centrifugal Chillers team in San Antonio. The role focuses on maintaining high-volume product quality, ensuring efficient global designs, and driving improvements in manufacturability and cost...Water
- ...service to our customers. PURPOSE AND ROLE Environmental Engineer - Waste / Water is responsible for compliance with federal, state, local,... ...policies and procedures concerning solid waste, hazardous waste, wastewater and storm water programs through permitting, education,...WaterFor subcontractorLocal area
- ...A construction company in San Antonio, Texas, is seeking a Field Engineer to manage various responsibilities including contract administration and construction scheduling. The ideal candidate will have a Bachelor's degree in Construction Management and be proficient with...WaterFull timeContract workCasual workWork at office
- Join to apply for the Civil Engineer - Water & Wastewater EIT role at Lochner 5 days ago - Be among the first 25 applicants About Lochner Founded in 1944, Lochner is a trusted infrastructure services provider for aviation, surface transportation and water clients who...WaterFull timeCasual workLocal areaRemote workFlexible hours
- ...Graduate Engineer III - Land Development Job Category: Engineering Requisition Number: GRADU007442 Posted: January 12, 2026 Full... ...operations through a series of related detailed steps or processes. May exercise limited judgment in making preliminary method...Full timeWork at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Water/Wastewater Engineering . Be the first to apply!
- senior water resources engineer San Antonio, TX
- hydraulic application engineer San Antonio, TX
- water engineer San Antonio, TX
- hydraulic modeling engineer San Antonio, TX
- hydraulic engineer San Antonio, TX
- wastewater engineer San Antonio, TX
- water resources San Antonio, TX
- water management San Antonio, TX
- water service technician San Antonio, TX
- water tank jobs San Antonio, TX

