Sar Kairus Arellano
Upland,CA
Summary
Combat Marksmanship Instructor with extensive experience in firearm handling and team management within the United States Marine Corps. Demonstrated success in enhancing student performance through targeted coaching and evaluation techniques. Recognized for creating a supportive learning environment that prioritizes safety and excellence in marksmanship training. Expertise includes firearm safety, precision shooting, and tactical training, leading to improved trainee performance and increased safety awareness.
Overview
3
3
years of professional experience
Work History
Combat Marksmanship Instructor
United States Marine Corps
Oceanside, California
02.2024 - 07.2025
- Conducted live-fire drills, ensuring strict adherence to safety standards.
- Instructed military personnel on rifle marksmanship fundamentals and safety protocols.
- Evaluated student performance during qualification courses and firing exercises.
- Demonstrated firearm handling and equipment maintenance techniques effectively.
- Facilitated team-building exercises to enhance camaraderie among recruits.
- Provided constructive feedback to boost shooting techniques and overall confidence.
- Coached students on principles of accuracy and precision in target shooting.
- Created a supportive learning environment using positive reinforcement methods.
- Instructed Marines on marksmanship fundamentals and safety protocols.
Combat Marksmanship Coach
United States Marine Corps
Oceanside, California
12.2022 - 12.2023
- Evaluated shooters' performance and provided corrective feedback.
- Instructed Marines on firearm safety and handling protocols.
- Conducted assessments to determine training needs for units.
- Implemented innovative drills to improve shooting accuracy under stress.
- Mentored junior coaches in marksmanship instruction methods.
- Collaborated with leadership staff members to create an optimal learning environment conducive to skill development.
- Encouraged students to strive for excellence in all aspects of their shooting abilities.
- Provided guidance on proper maintenance and cleaning procedures for firearms and other related equipment.
- Created, reviewed, and updated lesson plans to ensure they met requirements of the Combat Marksmanship Program.
- Explained ballistics theory and its application in various environmental conditions.
Heavy Equipment Mechanic
United Sates Marine Corps
Oceanside, California
02.2022 - 11.2022
- Inspected heavy equipment for mechanical issues and safety compliance.
- Diagnosed problems and performed repairs on hydraulic and electrical systems.
- Maintained tools and equipment to ensure optimal performance and safety standards.
- Followed safety protocols while operating heavy machinery during repairs.
- Replaced worn out parts such as hoses, belts, bearings and seals.
- Troubleshot electrical systems on heavy machinery.
- Kept accurate records of all machine and equipment repair work that had been performed.
- Disassembled equipment using hand tools and hoists to begin repair work.
- Read and interpreted technical details such as schematics, manuals and drawings.
Education
High School Diploma -
Walnut High School
Walnut, CA05-2021
Associate of Science - Kinesiology
National University
La Jolla, CASkills
- Firearm handling expertise
- Instructional certification
- Evaluation methods
- Target coaching strategies
- Team management skills
- Communication proficiency
- Attention to detail in performance under pressure
- Problem solving
- Leadership Skills
Affiliations
- Physical Fitness (Powerlifting) 3-5x a week
- Conduct Mock Drills in Gun Ranges
- Currently Attending College
Languages
tagalog
Native/ Bilingual
Spanish
Elementary
Accomplishments
- 2x Expert badge in Rifle Marksmanship
- 3x Expert Badge in Pistol Marksmanship
- Dean's List in Summer Quarter of 2024
References
References available upon request.
Timeline
Combat Marksmanship Instructor
United States Marine Corps
02.2024 - 07.2025
Combat Marksmanship Coach
United States Marine Corps
12.2022 - 12.2023
Heavy Equipment Mechanic
United Sates Marine Corps
02.2022 - 11.2022
High School Diploma -
Walnut High School
Associate of Science - Kinesiology
National University
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