Chemical Wastewater Technician

Aerotek; Gardena (CA); On-site; USD 30,000 - 36,000; Full time

Benefits offered by this job

Medical, dental & vision

401(k) plan

Weekly pay

Job summary

Aerotek is hiring a Chemical Wastewater Technician for a contract position in Gardena, CA. The role focuses on operating, monitoring, and maintaining wastewater treatment systems and related chemical processes in a fast-paced industrial setting.

Responsibilities include troubleshooting, calibrating pH/ORP, maintaining instrumentation, and safely handling hazardous waste. The second shift runs roughly 2:00 p.m. to 10:30 p.m., onsite with competitive hourly compensation.

Qualifications

• Hands-on experience in wastewater treatment operations.
• Knowledge of chemical processes related to water treatment and hazardous waste handling.
• Ability to operate and maintain wastewater treatment plant equipment (pumps, valves, filter presses).
• Experience with sludge handling and processing in industrial settings.
• Ability to calibrate pH and ORP probes and controllers.

Responsibilities

• Operate, monitor, and maintain wastewater treatment equipment.
• Troubleshoot and repair treatment systems and related equipment.
• Maintain instrumentation and control equipment and recorders.
• Calibrate pH and ORP probes to maintain chemical balance.
• Inspect lift and rise pump stations and ensure safe operation.
• Control flow rates using pumps and valves across the plant.
• Process sludge and manage by-products of treatment.

Skills

Wastewater operations

Chemical processes

Equipment maintenance

Sludge handling

Instrumentation & control

pH/ORP calibration

Hazardous waste handling

Emergency response

Safety compliance

Job description

Job Title: Chemical Wastewater Technician Job Description

The Chemical Wastewater Technician operates, monitors, and maintains wastewater treatment systems and associated chemical processes to ensure safe, efficient, and compliant treatment of water and hazardous waste. This role focuses on the operation and repair of treatment equipment, instrumentation, and control systems, as well as the handling, separation, and labeling of hazardous materials in a fast-paced industrial environment.

Responsibilities

• Operate, monitor, and maintain equipment at the wastewater treatment plant to ensure proper treatment processes and system performance.

• Troubleshoot, repair, and correct malfunctions in wastewater treatment systems and related equipment.

• Maintain, modify, and repair instrumentation and control equipment, including recorders and flow meters, to ensure accurate measurements and reliable operation.

• Calibrate and verify the proper function of pH and ORP probes and controllers to maintain correct chemical balance in treatment processes.

• Inspect and maintain lift and rise pump stations, ensuring pumps, valves, and related components operate safely and efficiently.

• Operate pumps and valves to control, adjust, and optimize flow rates and treatment processes throughout the plant.

• Operate sludge pumps and filter presses to process sludge and manage by-products of the treatment process.

• Separate hazardous waste from other materials in accordance with established procedures and regulatory requirements.

• Label and sign appropriate hazardous and chemical reactants clearly and accurately to ensure proper identification and safe handling.

• Respond to hazardous waste spills and emergency situations, following safety protocols and spill response procedures.

• Perform chemical process tank additions, make-ups, and remakes to maintain correct chemical concentrations and treatment effectiveness.

• Monitor system performance and report any issues or abnormalities to ensure continuous and compliant operation.

• Follow all safety, environmental, and regulatory guidelines when handling chemicals, sludge, and hazardous waste.

Essential Skills

• Hands-on experience working in wastewater treatment operations.

• Practical knowledge of chemical processes related to water treatment and hazardous waste handling.

• Ability to operate and maintain wastewater treatment plant equipment, including pumps, valves, and filter presses.

• Experience working with sludge handling and processing in an industrial or treatment setting.

• Ability to maintain, modify, and repair instrumentation and control equipment such as recorders and flow meters.

• Skill in calibrating and ensuring proper function of pH and ORP probes and controllers.

• Understanding of hazardous waste separation, labeling, and safe handling procedures.

• Ability to respond effectively to hazardous waste spills and emergency situations while following established safety protocols.

• Strong attention to detail when labeling chemical reactants and documenting processes.

• Capability to perform chemical process tank additions, make-ups, and remakes accurately and safely.

Additional Skills & Qualifications

• Comfort working with sludge and other by-products of wastewater treatment processes.

• Willingness to work on a second shift schedule (approximately 2:00 p.m. to 10:30 p.m.).

• Ability to work in an industrial environment with wastewater, chemicals, and hazardous materials.

• Strong commitment to safety and environmental compliance.

• Reliability and consistency in following procedures and operational guidelines.

Why Work Here?

This opportunity offers a stable role in a critical environmental function where your work directly supports safe and responsible wastewater and hazardous waste management. You will gain hands-on experience with specialized treatment technologies, build valuable technical skills, and work in an environment that emphasizes safety, compliance, and continuous operational improvement. The shift structure supports predictable hours, and the role provides a solid platform for developing a long-term career in water treatment and industrial environmental services.

Work Environment

The role is based in an industrial wastewater treatment facility that handles chemical processes, sludge, and hazardous waste. You will work around pumps, valves, filter presses, instrumentation, and control systems, regularly interacting with pH and ORP probes, recorders, and flow meters. The position follows a second shift schedule, typically from 2:00 p.m. to 10:30 p.m., and involves standing, moving between equipment, and working in areas where wastewater, sludge, and chemical reactants are present. Safety procedures, personal protective equipment, and strict adherence to environmental and hazardous waste handling guidelines are integral parts of the daily work environment.

Job Type & Location

This is a Contract position based out of Gardena, CA.

Pay and Benefits

The pay range for this position is $22.00 - $26.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your jobclassification and length of employment. Benefits are subject to change and may besubject to specific elections, plan, or program terms. If eligible, the benefitsavailable for this temporary role may include the following:

Medical, dental & visionCritical Illness, Accident, and Hospital401(k) Retirement Plan Pre-tax and Roth post-tax contributions availableLife Insurance (Voluntary Life & AD&D for the employee and dependents)Short and long-term disabilityHealth Spending Account (HSA)Transportation benefitsEmployee Assistance ProgramTime Off/Leave (PTO, Vacation or Sick Leave)

Job Type & Location

This is a Contract position based out of Gardena, CA.

Application Deadline

This position is anticipated to close on Nov 10, 2026.

Workplace Type

This is a fully onsite position in Gardena,CA.

About Aerotek

Aerotek® Inc. provides staffing and services solutions in manufacturing, logistics, construction, aviation, facilities and maintenance. We provide the expertise, solutions and people required to rise to the challenges of North American industry. Headquartered in Hanover, Md., Aerotek operates a unified network of over 200 offices across North America, supporting more than 18,000 clients each year. Aerotek is an Allegis Group company, the global leader in workforce and business solutions. To learn more, visit: Aerotek.com | 1-888-AEROTEK.

Aerotek offers weekly pay, employee benefits including medical, dental & vision, life insurance, health advocacy and employee assistance programs, a 401(k) plan, and employee discounts.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance:

Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):

We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.