Now Hiring: Office Assistant
Complete Water Solutions is growing and we are looking to fill a few positions. Office Assistant, Sales B2B & Service. Come work for a growing team and be valued. Complete Water Solutions offers a friendly working environment and competitive compensation with benefits.
Job Description & Duties:
The office assistant supports every division of our team including service, sales and general office duties. Responsibilities include but are not limited to:
- Handling incoming & outgoing phone calls.
- Helping organize and maintain office area as needed. Maintaining office equipment and office supplies as needed.
- Managing filing system, recording information as needed. Updating paperwork and maintaining documents. Creating, maintaining and entering information into database.
- Greeting clients and visitors. Aid with client reception and coordinate events as necessary.
- Performing general office clerk duties and errands.
- Organizing travel by booking accommodations and reservations needs as required.
- Assist the service team with scheduling service visits, etc.
Essential Functions:
- Maintain high level of confidentiality
- Ability to write clearly and help with word processing when necessary
- Demonstrate strong organization and time management skills
- Ability to effectively collaborate with customers and other staff.
- Ability to work well under limited supervision
- Demonstrate ability to prioritize work throughout the day and re-prioritze as needed.
- Demonstrate a high level of professionalism among clients and other staff.
- Reliable Transportation
Education and experience minimum qualifications:
- Minimum High School Diploma or GED
- Competent in Microsoft Office Applications (Outlook, Word, Excel, Power Point)
- Basic understanding of IT business tools (File Explorer, Network Folders)
- Basic understanding of field service and CRM Software
Compensation:Â Commensurate with experience.
- $14.00 – $18.00 Hourly
- Company benefits including paid vacations, paid sick time off, retirement plan with company matching, quarterly bonuses, education reimbursement, growth and advancement opportunities and more!
To apply for this position please send an email containing your resume and contact information to:Â eolszak@complete-water.com

With over 30 years of hands-on experience in the water treatment industry, Nathan Olszak is a trusted water treatment expert. He specializes in designing, engineering, and servicing water treatment systems. As the owner of Complete Water Solutions, Osmonics, and Membrane Cleaning Pro, Nathan has built a reputation for delivering customized water treatment solutions that enhance efficiency, reliability, and water quality across various industries, including the medical, commercial, and manufacturing sectors.
Nathan’s journey in water treatment began as a service technician. He gained in-depth knowledge by working with all major brands of equipment, including Veolia, Suez, Bruner, Culligan, Pentair, Aquamatic, Osmonics, GE Water, Marlo, Lakeside, Fleck, Autotrol, US Filter, ION Pure, Siemens, Evoqua, and many others. This hands-on expertise, combined with his technical certifications, has made him a leader in water system engineering and water management.
Credentials & Expertise
- Certifications: David H. Paul Reverse Osmosis Certification, PLC Programming
- License: Power Plant Operating Engineer 3rd Class
- Specialties:
- Design & engineering of water treatment systems and advanced water systems
- Custom water filtration systems and solutions
- Installation, automation, and repair of water treatment systems
- Expertise in Reverse Osmosis (RO), Deionization, Water Softening, Carbon Filtration, Iron Filtration, UV Treatment, Ultrafiltration (UF), Process Filtration, CEDI/EDI, and more
- Specialized knowledge in Boiler Feed Water, Tower Makeup Water, and drinking water production for industries such as bottling, pharmaceuticals, and food processing
- Project management and reclaiming of water system waste for other uses
- Evaluation of raw water sources and potential contamination risks
- Industrial water treatment strategies to prevent corrosion and optimize system performance
- Boiler water treatment to enhance energy efficiency and system longevity
Nathan’s commitment to excellence extends beyond equipment sales and service. He works closely with clients to develop tailored water treatment services that optimize performance and meet their operations’ unique demands. His expertise covers methods that mitigate water impurities, ensure fresh water accessibility, and maintain regulatory compliance. It also includes the design of high-efficiency reverse osmosis systems for industrial use.
Nathan focuses on the latest technology in water conditioning, water softeners, filters, and pumps to improve maintenance and efficiency. His experience in laboratory testing and biofilm control ensures the highest industry standards in water treatment processes and water management.Â
Additionally, his deep understanding of infrastructure and water data analysis provides long-term, cost-effective solutions that promote health and safety. His expertise ensures that businesses receive top-tier, quality water treatment solutions.
For insights into the latest industry trends, innovations, and best practices, explore the Complete Water Solutions Blog, where Nathan shares valuable information on water filtration systems, sustainability, and water solutions engineering. Â
Give Us A Call (855) 787-4200 or Email info@complete-water.com