Killian Johnson
Saint Helena ,SC
Summary
- Dedicated Firefighter and Water Systems Technician with four and a half years of emergency service experience and recent hands on work maintaining large marine and freshwater aquariums. Skilled in Fire Apparatus pump operations as well as technical rescue (confined space, low angle), hazmat awareness, and water quality management across both Firefighting and aquarium systems.
- Executed complex technical rescues, including confined-space, low-angle, and high-angle operations, ensuring safe outcomes under extreme pressure.
- Managed water-quality systems for large marine and freshwater aquariums, keeping parameters stable and aquatic life healthy.
- Trained and mentored new firefighters and volunteers, improving team readiness and strengthening public safety.
- Maintained certifications in First Responder, Hazmat, and Technical Rescue, demonstrating ongoing commitment to professional excellence and community safety.
Overview
4
4
years of professional experience
Work History
Firefighter
Lady’s Island Saint Helena Fire District
2021.06 - Current
- Learned and practiced fire safety protocols and emergency response techniques.
- Assisted with equipment maintenance and inspection to ensure operational readiness.
- Participated in training exercises to improve firefighting skills and teamwork dynamics.
- Supported community outreach programs focused on fire prevention education.
- Performed life-saving procedures during medical emergencies, administering CPR and first aid as needed.
- Monitored and adjusted Fire Apparatus pump pressures and water supply connections to ensure consistent flow during critical operations
Marine Life Support System Technician
Port Royal Sound Foundation Maritime Center
2025.07 - Current
- Operated specialized maritime equipment to support vessel maintenance and repair tasks.
- Conducted routine inspections of facilities to ensure compliance with safety standards.
- Conducted root cause analyses for recurring technical issues, minimizing future disruptions.
- Tested and balanced marine and freshwater chemistry (salinity, ph, nitrates) and calibrated pumps and filtration to maintain stable aquatic environments.
Education
Firefighter
Beaufort High School
Beaufort, SC03.2020
Skills
- Attention to detail
- Customer service
- Works Well Under Pressure
- Multitasking and organization
- Troubleshooting
- Documentation and reporting
Timeline
Marine Life Support System Technician
Port Royal Sound Foundation Maritime Center
2025.07 - Current
Firefighter
Lady’s Island Saint Helena Fire District
2021.06 - Current
Firefighter
Beaufort High School