Summary
Overview
Work History
Education
Skills
Timeline
Professional Development
Generic

Sierra Kozak

Temple

Summary

Five years of progressive leadership experience in the United States Army with an active Secret Security Clearance. Proven success leading personnel, coordinating logistics, managing administrative programs, and supporting organizational readiness in both garrison and deployed environments.

Experienced in supervising personnel, coordinating cross-functional operations, overseeing high-value assets, and providing executive-level administrative support.

Overview

2027
2027
years of professional experience

Work History

Operations, Logistics & Human Resources Leader

United States Army
USA
07.2021 - Current

Leadership Human Resources Operations Logistics Training & Development

  • Supervised, coached, and mentored junior personnel, improving individual performance, technical proficiency, and team readiness.
  • Managed personnel administration, coordinating awards, evaluations, accountability, leave processing, personnel records, and deployment documentation.
  • Assisted leadership in mission planning, scheduling, personnel readiness, and resource coordination.
  • Worked collaboratively across multiple functional teams to accomplish organizational objectives.
  • Enforced safety standards and regulatory compliance during all logistics operations.
  • Planned and conducted training to improve technical skills and operational readiness.

Coach

CrossFit
Winter Haven, FL
2019 - 2021
  • Provided ongoing support and feedback to athletes during workouts, fostering improvement.
  • Monitored and evaluated individual progress, adjusting workout plans as needed for optimal results.
  • Led group classes, ensuring safety protocols were followed while motivating participants.
  • Promoted sportsmanship values among athletes, fostering a positive competitive atmosphere within the team environment.
  • Boosted player confidence through personalized training sessions and continuous feedback.

Education

Associate of Science - Health Sciences

American Military University
08-2026

Skills

  • Employee Development
  • Mentoring & Coaching
  • Conflict Resolution
  • Operations Management
  • Program Coordination
  • Employee Relations
  • Inventory Management
  • Administrative Support
  • Policy Compliance

Timeline

Operations, Logistics & Human Resources Leader

United States Army
07.2021 - Current

Coach

CrossFit
2019 - 2021

Associate of Science - Health Sciences

American Military University

Professional Development

  • Basic Leader Course
  • Distributed Leader Course
  • Combat Lifesaver
  • Fuel Handlers Course
  • SERE Level A
  • OPSEC
  • Cyber Awareness
  • Defense Support of Civil Authorities
  • Emergency Preparedness Response
  • Humanitarian Assistance Response Training