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Senior Laboratory Analyst

Mb Staffing Services LLC
Washington, DC Contractor
POSTED ON 12/5/2025
AVAILABLE BEFORE 2/4/2026
Senior Laboratory AnalystMb Staffing is seeking an experienced Senior Laboratory Analyst to perform advanced chemical, biological, and microbiological testing in a NELAP-accredited wastewater laboratory. This role supports regulatory compliance, quality assurance, field sampling, and high-level laboratory operations.Key Responsibilities:Perform advanced analytical testing on wastewater, industrial waste, and biosolids (chemical, physical, and microbiological analyses).Lead sampling programs, special projects, and non-routine sampling events.Validate, interpret, and review analytical data following strict QA/QC standards.Operate, calibrate, and troubleshoot laboratory and field instrumentation.Prepare reagents, solutions, media, and maintain laboratory inventory.Support method development, audits, and laboratory certification requirements (NELAP).Provide technical guidance and assist in training Laboratory Analysts.Enter validated results into LIMS for regulatory reporting.Minimum Qualifications:Bachelor’s degree in Chemistry, Biology, Environmental Science, or related field.Five (5) years analytical laboratory experience in wastewater testing.One (1) year experience in a NELAP-accredited wastewater lab.Strong expertise in QA/QC, wet chemistry, microbiology, and EPA-approved methods (BOD, COD, TSS, nutrients, pH, etc.).Ability to operate and maintain lab instruments and configure automatic samplers.Excellent written and verbal communication skills.Licensing:Ability to obtain a Wastewater Laboratory Analyst II license within 24 months of hire.Preferred:2–4 years additional NELAP experience; experience training junior staff; audit preparation background; GC/IC analytical skills.Work Conditions:Onsite role with possible on-call, weekend, or holiday shifts.Ability to lift to 50 lbs., climb stairs/ladders, and work in indoor/outdoor environments.Exposure to chemicals, wastewater, fumes, and other laboratory conditions (PPE provided).Company DescriptionIn an era of constant workforce changes, Mb Staffing Services offers something you can count on: The perfect fit! We continue this with a seamless transition. We listen intently. We think strategically. And we act methodically. We respond with speed and an eye to the future! We are a precision placement, results-oriented firm serving a full spectrum of industries and staffing needs.

Salary : $81,120 - $100,880

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