We are seeking a dynamic Water Quality Technician to join our team. This position works under the supervision of the Curatorial Staff as a member of the Wellbeing team. The Water Quality Technician supports effective and efficient animal care by performing chemical and biological testing of aquatic exhibit systems and by contributing to the overall goals of the assigned team. This role requires strong analytical skills, the ability to multitask in a dynamic environment, and a collaborative approach to supporting animal wellbeing.

Hello, we’re Metro! Metro is dedicated to shaping a better future for the greater Portland region. The work the people of Metro do every day benefits the lives of the people who live here, today, and tomorrow.

The Oregon Zoo is looking to hire a HVAC Technician. In this role you will have the opportunity to work in the zoo’s HVAC department, which is responsible for installing, maintaining, and repairing heating, ventilation, and air conditioning systems. These systems are vital to ensure the comfort and safety of animals and guests. The position offers opportunities to work on a variety of projects, maintain critical systems, and make a positive impact on the overall mission of the zoo

Lead the Reopening of Guam’s Premier Tourism & Leisure Attraction

The Aquarium of Guam is undergoing a major multi-million-dollar transformation and is set to reopen in fall 2026 as one of the island’s most significant tourism and community assets. Located in the heart of Tumon, Guam’s main tourism district, the revitalized Aquarium will be a flagship destination celebrating the island’s unique and interconnected aquatic ecosystems, from freshwater streams and mangroves through to seagrass meadows and coral reefs.

This is a rare opportunity to lead a high-profile attraction at a pivotal moment shaping its reopening, establishing operational excellence, and driving long-term commercial success.

Reporting to the Curator of Water Quality and Aquarium Operations the Biologist 1 provides support for the Water Quality laboratory through physical and chemical analyses of freshwater and saltwater samples for water quality monitoring for the health and wellbeing of the Steinhart Aquarium’s living collection. The position is primarily responsible for daily water sample collection, chemistry testing, quality control, data entry, troubleshooting, and laboratory maintenance. The Water Quality Laboratory oversees the following Aquarium operating systems: water quality monitoring for all habitats, salt water management, chemical inventory, and instrument maintenance.

About the Water Quality Team within the Steinhart Aquarium

The Water Quality Team is integral to the living aquatic collections of the Academy’s work. The team is responsible for the daily water testing and monitoring for the aquarium department, which is essential for the aquatic living collection’s health. The Water Quality Team is one of the teams within the Steinhart Aquarium. The Aquarium is a collaborative, supportive and innovative department that promotes a culture of trust, accountability and respect.

The Life Support Operator is responsible for the operation, monitoring, and maintenance of aquatic animal life support systems (LSS) that sustain the health and well-being of the zoo’s aquatic animal collection. This position ensures the proper function of a wide range of mechanical, electrical, and automated systems including pumps, filtration systems, ozone and UV sterilizers, protein skimmers, and chemical dosing equipment. Working closely with Water Quality and Animal Care teams, the Life Support Operator responds to system alarms, conducts routine inspections and preventative maintenance, and makes technical adjustments to maintain stable environmental conditions. This role requires strong mechanical aptitude, attention to detail, and a proactive approach to problem-solving in a mission-driven, safety-conscious environment.

Our Mission: Houston Zoo connects communities with animals, inspiring action to save wildlife.

Our Vision: Houston Zoo will be a leader in the global movement to save wildlife.

ABOUT HOUSTON ZOO

The Houston Zoo is made up of many moving parts with over 6,000 permanent residents (our animals) for whom we provide housing, meals, medical care and, yes, even education! There are over 2 million guests each year who come to experience our incredible variety of animals and ecosystems, as well as attend special private and public events and entertainment. Our dedicated staff works around the clock to ensure that the Zoo is always running smoothly for the safety and well-being of our residents and guests. We strive to ensure the protection of all the counterparts of the animals we have at the Zoo and in the wild.

Join the Houston Zoo and become a part of an organization that is focused on the preservation of wildlife and their habitats by combining conservation with education and promotion of sustainable livelihoods in the local communities. Houston Zoo is an Equal Opportunity Employer.

The Life Support System Technician should have an interest in pursuing a career in Life Support Systems operations at a zoo or public aquarium. The Aquarium Life Support Systems Technician is responsible for the safe operation of Mote Marine Laboratory and Aquarium’s freshwater and seawater operations. The Life Support Systems Technician is expected to perform high quality work in support of Mote Marine Laboratory and Aquarium’s mission statement.

The Life Support Technician I shall be responsible for the daily operation and maintenance of all aquatic animal Life Support Systems (LSS) that support Georgia Aquarium’s aquatic animal exhibits. This position will be responsible for monitoring all phases of aquarium exhibit water treatment processing as well as equipment condition and making necessary changes or repairs as needed.

This position will frequently interface with other Zoological Operations staff including water quality lab technicians, veterinarians, and animal biologists regarding water chemistry parameters, LSS process equipment adjustments and needed repairs. This position will actively work with more senior LSS staff to perform the functions listed above and to provide daily updates on processes, equipment status and needed repairs to the Life Support Director, LSS Manager and Assistant Managers.

The Automation Technician is responsible for reviewing, testing, and making improvements to the building automation systems. This includes but is not limited to the automation components, sensors, and infrastructure associated with the building’s mechanical, HVAC, electrical, plumbing, life support, and security systems that support the Shedd Aquarium’s Security and Facilities staff. The Automation Technician will work with O&M staff to review issues that arise with equipment, troubleshoot components or automation programs, and make adjustments accordingly. The Automation Technician will work with outside vendors to review BAS and security system components, review obsolescence, and plan for future capital projection updates. The Automation Technician will work with Shedd Technology staff to perform system integration, maintenance, and upgrades, deliver software updates, and ensure the security and compliance needs of BAS systems are being met. This position will report to the Director of Facilities Technology and System Operations.
This position ensures safe, efficient, and reliable facility performance while supporting animal health, guest safety, and overall operational excellence. The Automation Technician will utilize the CMMS system to receive work orders and to schedule replacement of failed components with O&M staff.

We’re looking for technically skilled, curious, and dependable people to join our Operations & Maintenance team. This is a unique opportunity to apply your mechanical, electrical, or facility maintenance experience in an aquarium environment, directly supporting the systems that keep our animals, staff, and guests safe.

We’re looking for technically skilled, curious, and dependable people to join our Operations & Maintenance team. This is a unique opportunity to apply your mechanical, electrical, or facility maintenance experience in an aquarium environment, directly supporting the systems that keep our animals, staff, and guests safe.