Working in an aquarium setting offers a unique career path that combines conservation, science, and public engagement. This environment demands a specialized blend of technical expertise and interpersonal skills, extending far beyond the care of aquatic animals. A successful modern aquarium relies on a diverse team of professionals whose work spans engineering, education, finance, and customer service to maintain a complex living system and inspire millions of visitors annually.
Understanding the Variety of Aquarium Roles
The successful operation of a public aquarium requires five distinct functional areas, offering career paths for a wide range of interests and skill sets. Not every position involves direct contact with marine life. Identifying where existing professional skills align with these departments is the first step toward entering the industry.
Animal Husbandry and Veterinary Services
This department is responsible for the direct daily welfare of the entire collection, including fish, invertebrates, reptiles, birds, and marine mammals. Aquarists perform daily feeding, water quality monitoring, and exhibit maintenance to keep animals healthy and displays pristine. Veterinary technicians and water quality specialists work closely with aquarists to manage complex health protocols and ensure optimal water chemistry.
Education and Outreach
Educational staff translate complex scientific concepts into accessible and engaging programs for the public, school groups, and community partners. Roles include educators, who develop and deliver formal curriculum-based programs, and interpreters, who staff exhibit floors and conduct informal public presentations. Outreach coordinators manage off-site programs, sometimes bringing small live animals or materials to schools and community events to broaden the aquarium’s conservation reach.
Guest Services and Visitor Experience
These teams manage the front-of-house operations, shaping the visitor’s experience. Guest services personnel handle ticketing, membership enrollment, and visitor flow, while tour guides and docents provide structured information and facilitate interactive learning opportunities. Visitor safety and retail staff also fall under this umbrella, ensuring a secure and enjoyable environment while managing revenue from gift shops and concessions.
Facilities and Life Support Systems
The Life Support Systems (LSS) department is responsible for the mechanical, chemical, and biological filtration that keeps the exhibits running and the animals alive. LSS Technicians are specialized engineers and mechanics who operate and maintain pumps, ozone generators, chillers, and automated control systems that manage water quality. Fabrication technicians and general facility staff handle the plumbing, electrical, and structural maintenance of the entire building, including all exhibit infrastructure.
Administration and Development
The administrative side of the aquarium manages the business operations that fund and sustain the institution’s mission. Development and fundraising staff secure grants, manage donor relations, and organize events to generate income beyond ticket sales. Supporting roles like human resources, finance, marketing, and information technology ensure that the organization can recruit talent, manage budgets, and communicate its mission effectively to the public.
Required Academic Background and Specialized Training
A career in animal husbandry often begins with a four-year bachelor’s degree in a relevant scientific field. Degrees in Marine Biology, Zoology, Aquaculture, or Environmental Science are commonly sought for aquarist and animal care roles. These programs provide essential coursework in animal physiology, aquatic ecology, and water chemistry, which are prerequisites for understanding the needs of captive marine life.
For specialized technical positions, the academic path shifts toward engineering and trade certifications. Life Support Systems Technicians often possess degrees in Mechanical or Electrical Engineering, or specialized certifications in water treatment or industrial maintenance. Certifications from organizations like the Aquatic Animal Life Support Operators (AALSO) are highly valued, demonstrating an understanding of filtration mechanics and water quality management. Any animal care role requiring in-water work mandates an open-water SCUBA certification, often requiring proof of advanced dive experience.
Gaining Essential Hands-On Experience
Practical application of knowledge is a significant factor in securing an entry-level position, making focused hands-on experience the most direct path into the field. Entry-level roles, such as husbandry assistant or animal care volunteer, provide foundational skills that cannot be fully replicated in an academic setting. These opportunities demonstrate commitment and allow candidates to build a professional network within the industry.
Long-term volunteering or securing a formal internship is the preferred method for gaining this experience, often involving a minimum commitment of six months. Interns are routinely trained in the detailed tasks that compose the daily life of an aquarist, including:
- Precise calculation and preparation of specialized diets, such as fresh frozen or live foods.
 - Meticulous water quality testing using specialized laboratory equipment to monitor parameters like the nitrogen cycle, pH, and salinity.
 - Essential maintenance tasks, including siphoning waste, cleaning protein skimmers, and rinsing filter media.
 - Accurate record-keeping, inputting daily data on animal feeding, maintenance activities, and health observations into institutional databases.
 
This demonstrated proficiency in both the physical labor and the detailed data management of animal care distinguishes a strong applicant in a competitive job market.
Crucial Soft Skills for Success in Aquarium Careers
Beyond technical and academic knowledge, a specific set of interpersonal and physical attributes is necessary to thrive in the aquarium environment. Teamwork is necessary, as daily tasks often require coordinating with multiple departments. The ability to communicate clearly and professionally is important for internal coordination and for presenting complex information to a public audience.
Patience and attention to detail are paramount, especially in jobs involving animal health or water chemistry, where small deviations can have large consequences. Professionals must possess a high degree of problem-solving under pressure, particularly when a life support system alarm sounds or an animal displays unexpected behavior. Many roles also require physical stamina, including the ability to lift heavy equipment, stand for long shifts, or perform strenuous cleaning tasks.
Navigating the Job Search and Application Process
Finding an opening in this specialized field requires looking beyond general job boards to sites maintained by industry organizations, such as the Association of Zoos and Aquariums (AZA) or the World Association of Zoos and Aquariums (WAZA). These niche listings provide the most accurate vacancies across accredited institutions. Networking during internships or volunteer service is also an effective method for learning about unadvertised opportunities and gaining professional references.
Application materials must be tailored to highlight specific technical competencies rather than general experience. Resumes for husbandry or LSS roles should explicitly detail experience with water quality testing equipment, specific filtration methods, or a log of professional SCUBA dives. Interviews often move beyond traditional questioning, sometimes including practical skills demonstrations or scenario-based questions that test a candidate’s real-time problem-solving ability.

