Senior Lab Technician: Impactful Lab Leader, Day 1 Benefits

ECOLAB; Naperville (IL); On-site; USD 55,000 - 83,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k

Pension plans

Employee stock purchase plan

Parental leave

Job summary

Ecolab in Naperville, IL is seeking a Senior Lab Technician to support a broad range of lab operations—from preparing samples to mentoring new team members. You will ensure accurate testing, troubleshoot challenges, and maintain equipment to keep a safe, high-performing lab environment.

The role emphasizes collaboration with scientists and technicians, strict adherence to safety procedures, and documentation of results in LIMS, with a Monday–Friday schedule and competitive benefits.

Qualifications

• Bachelor’s degree in Chemistry, Biology, Chemical Engineering or related science field.
• At least 2 years of lab-based experience.
• Immigration sponsorship is not offered for this role.

Responsibilities

• Prepare and analyze samples and maintain lab equipment.
• Record results in LIMS with accuracy and consistency.
• Train new team members in lab techniques once proficient.
• Maintain a clean, safe, and organized lab environment.

Skills

Lab techniques

Statistical analysis

Oral and written communication

Multi-tasking

Education

Bachelor’s degree in Chemistry/Biology/Chemical Engineering

Tools

LIMS

MS Office Suite

Job description

Ecolab in Naperville, IL is seeking a Senior Lab Technician to support a broad range of lab operations—from preparing samples to mentoring new team members. You will ensure accurate testing, troubleshoot challenges, and maintain equipment to keep a safe, high-performing lab environment.

The role emphasizes collaboration with scientists and technicians, strict adherence to safety procedures, and documentation of results in LIMS, with a Monday–Friday schedule and competitive benefits.