Opening in 2015, the Science Mill is a nonprofit science museum dedicated to engaging all students in STEM through hands-on, interactive exhibits and remotely delivered programs. Kids learn by doing, experimenting, discovering and, most importantly, by being curious.
The Science Mill is a place of minds-on participation — fully experiential, where curiosity is the primary currency and the intentional chaos of active learning is celebrated. Operating primarily in Texas with a 50-exhibit museum in Johnson City, the Science Mill has successfully delivered STEM programs in other states and countries.
Our vision: A world where all kids — regardless of economic status, location, gender, or race — have equitable access to STEM programs and can imagine themselves in a future STEM workforce and science-literate community.
The Science Mill is a nonprofit STEM science museum dedicated to inspiring curiosity, creativity, and lifelong learning through hands-on, interactive exhibits. We welcome learners of all ages and backgrounds and connect science, technology, engineering, and math to everyday life in meaningful, memorable ways.
We're looking for an Exhibits Manager who loves solving problems, working with their hands, and sharing how things work with the public. Training and onboarding are provided.
- Maintain, troubleshoot, and repair interactive exhibits to keep them safe, reliable, and engaging.
- Perform daily walkthroughs to test exhibits and address issues quickly.
- Diagnose and resolve mechanical, electronic, and software issues on the spot.
- Upload, manage, and maintain exhibit software and firmware.
- Develop and manage preventative maintenance schedules.
- Coordinate with third-party vendors for repairs, parts, and specialized services.
- Escalate complex issues to senior staff when needed.
- Ensure a consistently high-quality guest experience through excellent exhibit performance.
- Provide daily care for living exhibits, including aquariums, animals, and plants.
- Monitor water quality, life-support systems, and overall exhibit health.
- Finetune biological and mechanical systems for optimal performance.
- Proactively identify small changes before they become larger problems.
- Engage visitors on the exhibit floor in a friendly, approachable way.
- Demonstrate and "show off" exhibits, explaining how and why they work.
- Adapt explanations for different ages, backgrounds, and learning styles.
- Serve as a visible ambassador for the Science Mill's mission.
- Strong mechanical and technical aptitude with hands-on repair experience.
- Comfortable working with software, electronics, microcontrollers, and circuitry.
- Excellent diagnostic and problem-solving skills.
- Ability to work independently while collaborating with a team.
- Detail-oriented with a strong focus on safety and reliability.
- Comfortable in a public, visitor-facing environment.
- Associate's or Bachelor's degree and/or relevant hands-on experience (zoo, aquarium, pet store, plant nursery, or similar).
- Ability to use ladders and lift up to 40 pounds.
- Access to a vehicle for reimbursed work errands.
- Self-starter who takes ownership and initiative.
- Clear communicator and supportive team member.
- Natural explainer who enjoys helping others understand systems.
- Reliable, resourceful, and curious.
- Interest in biology, living systems, and how things work.
- Enjoys solving practical, real-world problems.
- Advanced aquatic or life-support systems.
- Automation and control systems.
- Biology, environmental science, or related fields.
- Research laboratory experience.
- 4-H or similar youth science/agriculture programs.
Send a letter of interest and your resume telling us about your hands-on experience and what draws you to working in a science museum environment.
Apply at hr@sciencemill.org For more information, visit sciencemill.orgThe Science Mill is a nonprofit, interactive STEM museum located in the heart of the Texas Hill Country. Through hands-on exhibits and innovative STEM experiences, we spark curiosity, build confidence, and help young people see themselves in future STEM careers — especially students in rural and underserved communities.
We are a small, mission-driven team with a big vision. We're looking for someone who enjoys working with people, takes ownership of their responsibilities, and understands that a great visitor experience often begins with the very first phone call or email.
The Registrar serves as the primary point of contact for Field Trips, Group Visits, Birthday Parties, and Outreach program reservations. From the initial inquiry through the completion of a visit or program, you will manage the reservation details, communicate with teachers, school administrators, families, and community organizations, and help ensure each experience is well organized from start to finish.
This position reports to the Education Administrator and works closely with our Education, Museum Operations, and other Science Mill teams.
- Manage Field Trip, Group Visit, Birthday Party, and Outreach inquiries and reservations.
- Serve as a friendly and knowledgeable point of contact by phone, email, and in person.
- Guide customers through the reservation and scheduling process.
- Collect and maintain accurate attendance, scheduling, program, and contact information. Maintain accurate calendars, reservation records, and program documentation.
- Prepare and distribute reservation confirmations, schedules, and visit information.
- Proactively follow up with customers regarding missing information and upcoming reservations. Welcome scheduled groups and assist with group check-in.
- Support group leaders and customers during their Science Mill experience.
- Communicate reservation details, changes, and special requests to the Education Administrator and appropriate team members.
- Maintain accurate attendance and participation records.
- Assist with reservation and participation reports as requested.
- Identify opportunities to improve reservation processes and administrative workflows.
- Jump in and support the Science Mill team during busy museum periods, large group visits, and special events.
- Exceptionally organized and detail-oriented.
- A strong verbal and written communicator.
- Friendly, professional, and customer-focused.
- Comfortable managing multiple reservations, deadlines, and priorities.
- Proactive and willing to follow up before someone has to ask.
- Able to work independently and take ownership of responsibilities.
- Comfortable learning new software and database systems.
- Experienced with Microsoft Office and/or Google Workspace.
- Flexible and comfortable working as part of a small, collaborative team.
- Previous experience in reservations, registration, scheduling, customer service, school administration, or a similar administrative role.
- Experience working with schools, youth programs, museums, nonprofits, or community organizations.
- Experience with CRM, registration, ticketing, or reservation management systems.
- Bilingual English/Spanish skills.
This is a full-time position based primarily on-site at the Science Mill in Johnson City, Texas. Occasional weekend and holiday work is required based on museum operations, scheduled programs, and special events. Some scheduling flexibility is required to support Field Trips, Group Visits, Birthday Parties, Outreach programs, and other organizational needs.
Following successful completion of an initial 90-day training period, this position may be eligible for a hybrid work schedule based on job performance, demonstrated ability to work independently, departmental needs, and supervisor approval.
At the Science Mill, your work matters. Every reservation you manage and every teacher, parent, or group leader you help is part of creating an experience that can spark a student's curiosity and change the way they see their future.
If you are organized, proactive, enjoy working with people, and want to be part of a team doing meaningful work — we would love to hear from you. Come help us inspire the next generation of STEM thinkers, creators, and problem-solvers.
Send a letter of interest and your resume to let us know why you'd be a great fit for this role.
Apply at hr@sciencemill.org For more information, visit sciencemill.org The Science Mill is an equal opportunity employer and is committed to creating an inclusive environment for employees and the communities we serve.The Science Mill is seeking a versatile, detail-oriented Accounting Specialist to join our team. This role is ideal for a professional with strong accounting and bookkeeping experience who thrives in a dynamic, mission-driven environment. You will play a key role in ensuring accurate and efficient financial operations while supporting the exciting work of a growing nonprofit science museum.
The Science Mill is a family-friendly, hands-on, minds-on science museum offering an interactive learning environment for all ages. Through cutting-edge exhibits, games, and educational programs, we inspire students to expand their understanding and appreciation of science in everyday life. We offer a fast-paced, creative workplace, opportunities for career development, and a collaborative team environment where your contributions truly make a meaningful impact.
- Maintain accounting procedures, policies, and internal controls to ensure financial integrity.
- Manage all aspects of day-to-day bookkeeping, including accounts payable and accounts receivable.
- Process and pay invoices in a timely manner.
- Prepare monthly financial reports (standard financials, budget vs. actuals, project reports).
- Assist with preparation of the annual organizational budget, with staff input.
- Support staff in developing grant and program budgets; maintain and generate budget reports.
- Oversee departmental budgets and communicate with managers on budget performance.
- Manage purchasing of supplies and equipment with consideration for budgets and program/exhibit needs.
- Perform HR-related tasks such as new employee onboarding and serving as the liaison with the insurance broker for health insurance.
- Handle occasional administrative tasks such as mail runs and errands.
- Take on non-routine assignments requiring judgment, initiative, and problem-solving.
- Strong proficiency in QuickBooks (transactions, budgeting, and reporting).
- Accounting degree or equivalent work experience.
- Strong Excel skills.
- 3–5 years of bookkeeping/accounting experience (nonprofit or small business a plus).
- Experience with creating, maintaining, and reporting on program/project budgets.
- Ability to work independently and collaboratively in a team environment.
- High attention to detail, excellent communication skills, and strong problem-solving abilities.
- Experience with Altru/Financial Edge is a plus.
Send your resume and a letter of interest outlining your accounting experience and what draws you to working in a nonprofit science museum environment.
Apply at hr@sciencemill.org For more information, visit sciencemill.org