Joseph S. Guardado
Stafford,VA
Summary
Disciplined and detail-oriented U.S. Marine transitioning into the nursing field with over six years of experience in high-stakes environments requiring rapid decision-making, precision, and unwavering commitment to safety. Proven leader with a history of supervising multi-role teams during combat and emergency operations, including simulated casualty evacuations and trauma care scenarios. Holds an Active Secret Clearance and has managed hazardous materials and confidential communications with zero compliance violations. Skilled in field wound care, infection control, documentation, and operational logistics. All directly applicable to patient care, medication handling, and clinical safety. Currently pursuing a Bachelor of Science in Nursing at Chamberlain University, bringing a foundation of technical expertise, cultural sensitivity, and a strong sense of mission to future healthcare settings.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Artilleryman / Assistant Gunner
United States Marine Corps
10.2023 - Current
- Earned the Expert Qualification for artillery operations within the first year—demonstrating technical mastery, fast adaptation, and high situational awareness.
- Maintained and calibrated the M777 Howitzer, performing advanced post-fire system diagnostics that reduced malfunction rates by 20%.
- As a key contributor to the unit’s risk-reduction plan, created a streamlined safety protocol that was later adopted across the battery.
- Led small-unit coordination during multi-phase exercises requiring rapid tactical decisions, direct communication with command, and team alignment under pressure.
- Routinely assessed team wellness, demonstrating early detection and response to wounds and physical stress injuries, which helped avoid four potential medical evacuation cases.
- Held Active Secret Clearance to access and relay confidential operational plans, which required discretion and compliance with federal security standards.
High Mobility Artillery Section Chief / Gunner
United States Marine Corps
02.2019 - 09.2023
- Promoted from entry-level gunner to section chief within two years, overseeing a five-Marine artillery team through 50+ live-fire exercises.
- Trained team members in operational protocols, risk mitigation, and system troubleshooting, contributing to zero safety incidents across all exercises.
- Executed CASEVAC training with Navy medical personnel, conducting simulated battlefield wound care including tourniquet application, pressure bandage use, and field triage all applicable to basic wound care and trauma stabilization in clinical practice.
- Managed rotation schedules, technical drills, and mentorship tracks, refining unit readiness and strengthening skills management systems.
- Delivered real-time orders and post-action reports under pressure, developing high-level communication and decision-making skills required in time-sensitive clinical environments.
Single Channel Radio Incidental Operator
United States Marine Corps
10.2021 - 06.2023
- Operated secure tactical radios (AN/PRC series) for rapid communications with field and command teams, especially during medical evacuations and high-risk drills.
- Maintained encryption protocols and technical system logs—translatable to managing patient data and secure electronic health records (EHR).
- Played a critical role in high-stakes drills requiring clear, direct communication and fail-proof redundancy, helping to reduce downtime during simulated trauma responses.
- Maintained resolved technical faults in under 10 minutes while maintaining active field support, demonstrating composure and adaptive thinking.
Hazardous Materials Transport Operator (HAZMAT)
United States Marine Corps
01.2022 - 02.2023
- Completed 30+ sensitive material transports with 100% compliance under Department of Transportation (DOT) and Department of Defense (DoD) standards.
- Personally responsible for cargo valued over $3.2 million, including explosives and classified equipment.
- Performed high-precision inspections and ensured all documentation met audit standards, developing meticulous attention to detail relevant to medication handling, controlled substance security, and wound dressing inventory in healthcare.
- Supported convoy planning by providing risk assessments and hazard briefings, exercising high-stakes decision-making in rapidly changing operational environments.
- Secured and logged sensitive materials under Secret Clearance, enforcing chain-of-custody standards analogous to controlled substance logs and patient data access control.
Education
Bachelor of Science (BSN) - Nursing
Chamberlain University
11-2030
Corporals’ Course -
United States Marine Corps
08.2021
High School Diploma -
Santa Clarita Valley High School
Santa Clarita, CA06.2019
Skills
- Basic Wound Care
- Field Trauma Management
- Infection Control
- Sanitation Procedures
- Electronic Documentation
- Data Security
- Secure Communication Systems
- Leadership
- Skills Management
- Critical Thinking
- Decision-Making Under Pressure
- Patient Transport Simulation
- Equipment Maintenance
- Diagnostic Protocols
Volunteer Community Service
- Stafford Society for the Prevention of Cruelty to Animals, 22 hours, Supported animal care, pre-adoption sanitation, and routine cleaning protocols.
- Single Marine Program, Assisted with logistics for public health awareness events and coordinated care packages for local shelters.
Clinical Technical Skills
- Basic Wound Care & Field Trauma Management
- Infection Control & Sanitation Procedures
- Electronic Documentation & Data Security
- Secure Communication Systems
- Leadership & Skills Management
- Critical Thinking & Decision-Making Under Pressure
- Patient Transport Simulation
- Equipment Maintenance & Diagnostic Protocols
Certifications Recognition
- High Mobility Artillery Rocket System Launcher Chiefs Course 2-22
- Cannon/Rocket Section Chiefs Course 003-23
- Taser User Certification
- Presidential Funeral Detail, Participant in State Funeral of President Jimmy Carter
Additional Qualifications
- Active Secret Security Clearance
- Strong interpersonal communication and rapport-building
- Fluent in English and Spanish
- High emotional resilience developed through operational stress exposure
- Effective in multi-cultural and multidisciplinary team environments
Certification
- Basic Life Saving
- Basic Life Support
- Cardiopulmonary resuscitation
Languages
English
Native or Bilingual
Spanish
Native or Bilingual
Japanese
Elementary
Timeline
Artilleryman / Assistant Gunner
United States Marine Corps
10.2023 - Current
Hazardous Materials Transport Operator (HAZMAT)
United States Marine Corps
01.2022 - 02.2023
Single Channel Radio Incidental Operator
United States Marine Corps
10.2021 - 06.2023
High Mobility Artillery Section Chief / Gunner
United States Marine Corps
02.2019 - 09.2023
Corporals’ Course -
United States Marine Corps
High School Diploma -
Santa Clarita Valley High School
Bachelor of Science (BSN) - Nursing
Chamberlain University
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