Core Lab Manager Jobs in Seattle, WA (NOW HIRING)

Description Applications received through Wednesday, June 17, 2026, at 4:30 PM will receive priority first review. This position will remain opened until filled but may be closed at any time a qualified candidate is selected. About the Position Under general direction, plans, organizes and coordinates the regulatory compliance, laboratory, pretreatment, and chemical hazard management activities of the City's Regional Wastewater Treatment Plant; ensures requirements and permits are in compliance with local, state and federal agencies; supervises and evaluates the performance of assigned staff; is responsible for planning and scheduling the work of assigned staff;, nurturing facility's culture of "Safety-First"; implementing programs, policies and procedures that create efficient operations and fiscal responsibility.

This position may perform the duties of the WWTP Manager during their absence. To view the full job description, please visit the following link: WWTP Regulatory Supervisor New hires generally start between $9,515.00 and $10,490.50 per month. Placement within the position's full wage scale is based on qualifications and professional experience

The full wage scale for this position is between $9,515.00 and $12,750.50 per month. About the Department The Edmonds Wastewater Treatment Plant (WWTP) is a regional facility. The plant maintains an accredited laboratory where the chemical, physical, and bacteriological processes that treat the wastewater are analyzed

The majority of staff require specialized training, knowledge, experience, and certifications. Based on need, the plant is staffed 14 to 24 hours/day, 365 days/year. About the City The City of Edmonds is a beautiful community on the Puget Sound waterfront with a population of 43,510 (MRSC_2025) and is the gateway to the Olympic peninsula via the state ferry system.

Edmonds provides a full range of services, including contracted fire services, police services a municipal court, a community pool, a regional performing arts facility, public works and utilities, a regional wastewater treatment facility, along with community events and services through our Parks, Recreation, and Cultural Services Department. Six department directors report directly to the Mayor and oversee approximately 264 full-time-equivalent employees. Examples of Duties ESSENTIAL FUNCTIONS AND RESPONSIBILITIES: The following duties ARE NOT intended to serve as a comprehensive list of all duties performed by all employees in this classification, only a representative summary of the primary duties and responsibilities.

Incumbent(s) may not be required to perform all duties listed and may be required to perform additional, position-specific duties. Plan, organize, and coordinate a variety of programs, projects and activities as assigned by the Manager related to the regulatory compliance, laboratory, pretreatment, and chemical hazard management of the City's wastewater treatment plant. This function will include design of new processes, programs, and policies as well as the necessary communication and education to successfully implement them.

Supervise and evaluate the performance assigned staff; provide coaching, technical training, and development opportunities; manage performance and recommend corrective action, if needed. Promote a culture of teamwork and continuous improvement. Utilize manual and automatic samplers to collect samples; utilize a variety of field equipment probes, such as: pH and temperature meters, dissolved oxygen probe and core sampler.

Calibrate field meters as needed such as TSS and DO meters. Conduct laboratory analysis such as: pH, suspended solids, BOD, COD, ammonia, nitrates, , chlorine residual, fecal coliform, and microbiological examination and identification Interpret lab data and determine appropriate process control parameters and work with operators to ensure daily compliance within the parameters. Ensure proper handling, storage and transport of samples to maintain integrity based on standard methods.

Utilize the Laboratory Information Management System (LIMS) to prepare a variety of reports and records related to lab test results according to established EPA and Department of Ecology requirements; calculate and compile data and test records. Serve as lead internal QA/QC for all regulatory documents and reports. Maintain State accreditation of laboratory by ensuring staff is properly trained; apply appropriate analytical methods and assure equipment is maintained and operating properly in order for the lab to meet Quality Assurance/Quality Control guidelines and parameters.

Assure compliance with NPDES permit and all other regulatory requirements, review and process data, monitor results, develop operating strategies and procedures, troubleshoot problems, and identify corrective actions. During periods of absence of WWTP Manager, assume Manager roles and responsibilities as assigned. Prepare, organize, and maintain a wide variety of reports, records and files related to assigned activities and personnel.

Supervise lab staff and sampling personnel, ensuring Standard Methods compliance, accurate testing, and data integrity. Assure staff are trained in immediate reporting triggers, compliance procedures, sampling protocols, and regulatory requirements. Supervise Chemical Hazard Communications, chemical handling, lab safety, and spill response compliance.

Maintain documentation, chain-of-custody, and audit readiness. Supervise pretreatment staff, review pretreatment activities and inspection reports, and oversee enforcement escalation requirements. Provide input to the Manager for the O&M budget process, recommend and plan capital projects, control and authorize expenditures in accordance with established limitations.

Serve as primary point of contact for Ecology, EPA, and regional agencies on compliance matters. Support the WWTP Manager in regulatory communications, negotiations, and inspections. Communicate with personnel and outside organizations to coordinate activities and programs, resolve issues and conflicts and exchange information.

Maintain current knowledge of technical advances in the field; read and remain current on new method development procedures and validation including additional testing and other procedures as required by regulatory agencies. Provide technical expertise, information and assistance to the Manager regarding assigned functions, assist as needed in the formulation and development of policies, procedures and programs. Attend and conduct a variety of meetings as assigned, represent the City at a variety of meetings away from the plant site as assigned.

Perform other duties as assigned. Minimum Qualifications Education and Experience Associates Degree in Environmental Science, Water and Wastewater Technology, Civil Engineering, or related field AND five years of progressively responsible experience in wastewater treatment plant operations that includes two years of staff supervisory responsibility; preferably in a municipal or public sector environment. An equivalent combination of education, training and experience which allows the incumbent to successfully perform the essential functions of the position may also be considered.

Required Licenses or Certifications: A valid Driver's license is required at time of hire. A State of Washington Driver's License is required within 30 days from date of hire. State of Washington Group III Wastewater Operator Certification upon hire.

Work toward a Group IV certification from hire date. CPR and First Aid card within 6 months of hire Other certifications/licenses may be required within a specified period of time after hire. A criminal background check is required following a conditional offer of employment.

Criminal history is not an automatic employment disqualifier. Results are reviewed on a case-by-case basis. Other Requirements: This is a City identified safety sensitive position and requires a pre-employment drug screening following a conditional offer of employment.

Supplemental Information WORKING CONDITIONS: Environment: Indoor/outdoor work environment Driving a vehicle to conduct work Working in a confined or classified space Physical Abilities: Hearing, speaking or otherwise communicating to exchange information in person or on the phone. Operate a variety of grounds equipment and power and hand tools. Operate a computer keyboard or other office equipment.

Read a variety of materials and instruments and possess close vision, far vision, side vision, depth perception, night vision and color vision. Ascending/descending ladders Lifting/ carrying or otherwise moving or transporting heavy objects, frequently up to 50lbs. Sitting/standing or otherwise remaining in a stationary position for extended periods of time Walking or otherwise moving over rough or uneven surfaces while performing inspections and investigations.

Performing repetitive motions, including balancing, stooping, kneeling, bending, crouching, crawling, reaching overhead, above the shoulders and horizontally, and standing, pushing, pulling and using stairs. Working in tight spaces Ability to wear appropriate personal protective equipment based on required City Policy. Hazards: Exposure to chemicals, used in Wastewater treatment including but not limited to Sodium Hypochlorite, Caustic Soda, Bisulfate, Polymers, Clay, Lime and Carbon.

Exposure to raw and treated sewage, odors associated with sewage treatment, high heat and moving equipment. Exposure to cleaning chemicals, herbicides and dust. Working at heights using ladders and structures Working around and with sometimes noisy machinery having moving parts Exposure to slippery surfaces, damp spaces while cleaning in and around equipment.

Exposure to electrical power supply and high voltage.