Assistant Lab Technician

Jacobs Engineering Group Inc.; Walla Walla (WA); On-site; USD 47,000 - 70,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

Paid time off

Stock purchase plan

Job summary

Jacobs Engineering Group Inc. in Washington state seeks a laboratory technician to collect, prepare, and analyze wastewater and sludge samples, performing EPA-aligned tests and supporting QA/QC activities.

You will operate, maintain, and calibrate lab equipment, record results, and collaborate with a safety-focused team. The role requires weekend work, holidays, overtime, and on-call availability, with health benefits and retirement plans provided.

Qualifications

• Experience following EPA methods and 40 CFR Part 136 guidelines.
• Ability to follow written procedures and maintain accurate records.
• Strong attention to detail, organization, and safety.
• Effective communication and teamwork in a lab setting.
• Willingness to work one weekend day weekly, plus holidays, overtime, and on-call.

Responsibilities

• Collect, prepare, process, and analyze wastewater and sludge samples using established lab procedures.
• Perform physical, chemical and microbiological testing per approved methods.
• Prepare reagents, standards, and calibration solutions for analyses.
• Operate, clean, calibrate, and maintain lab equipment.
• Record results and maintain laboratory logs and chain-of-custody docs.
• Support QA/QC activities to aid accreditation and regulatory compliance.
• Review data for completeness and report anomalies to staff.
• Assist with audits, proficiency testing, and corrective actions.
• Adhere to safety procedures and use PPE.
• Provide timely analytical data to support wastewater treatment operations.
• Maintain lab cleanliness and organization.
• Perform other related duties as assigned.

Skills

Lab procedures

Data entry

Microsoft Office

Attention to detail

Team communication

Education

Chemistry/Biology/environmental science coursework

Tools

Calibration equipment

Job description

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

Our People & Places Solutions business – reinforces our drive to improve the lives of people everywhere and epitomizes the "why" of what we do – the tremendous positive impact and value our solutions bring to our communities and society. From facilities delivering life-saving therapies and ensuring clean water to enabling the connection of people through all modes of transportation and providing access to technology – we're integrating a multitude of these solution elements to build the smart environments of tomorrow.

Start your Jacobs career with a company that inspires and empowers you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow.

At Jacobs, we don’t settle – always looking beyond to raise the bar and deliver with excellence. We apply our expertise and knowledge as welook intothe future with great optimism and focus. We don’t settle until we give our best and know that we’re making a difference.

Responsibilities:

• Collect, prepare, process, and analyze wastewater and sludge samples using established laboratory procedures
• Perform physical, chemical and microbiological testing in accordance with approved methods including EPA and 40 CFR Part 136 requirements
• Prepare reagents, standards, and calibration solutions for laboratory analyses
• Operate, clean, calibrate and perform routine maintenance on laboratory equipment and instrumentation
• Record test results and maintain accurate laboratory records, logs, and chain-of-custody documentation
• Assist with quality assurance and quality control (QA/QC) activities to support laboratory accreditation and regulatory compliance
• Review analytical data for completeness and report unusual results to supervisory staff
• Assist with the laboratory audits, inspections, proficiency testing and corrective action activities
• Follow all laboratory safety procedures and use required personal protective equipment (PPE)
• Support wastewater treatment operations by providing timely and accurate analytical data
• Maintain laboratory cleanliness and organization
• Perform other related duties as assigned

Here's what you'll need

• Familiarity with laboratory equipment, data entry, Microsoft Office applications, or similar computer systems.
• Ability to follow written procedures, maintain accurate records and perform routine mathematical calculations
• Strong attention to detail, organizational skills, and commitment to quality and safety
• Ability to communicate effectively and work collaboratively in a team environment
• Must be available to work a schedule that includes one weekend day each week, as well as holidays, overtime, and on call as needed.

Ideally, you’ll also have:

• Course work or education in Chemistry, Biology, Environmental Science, or related field

Our health and welfare benefits are designed to invest in you, and in the things you care about. Your health. Your well-being. Your security. Your future. Employees have access to medical, dental, vision and basic life insurance, 401(k) plan, paid time off (allocated plans start date 17 days per calendar year), seven paid holidays, caregiver leave and the ability to purchase company stock at a discount as well as legally mandated benefits.

The base salary range for this position is $46,500.00 to $70,400.00; though will be paid hourly based on hours worked. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Job posted on October 07, 2026. This position will be open for at least 3 days.

Onsite employees are expected to attend a Jacobs Workplace on a full-time basis, as required by the nature of their role.

Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support .