Administrative Security & Operations Officer
Resume:
JOHN J. DECKER JR.
***** ****** **** **., *** Antonio, TX 78245
**************@*****.***
PROFESSIONAL EXPERIENCE
Administrative Officer
Securitas Security Services USA – San Antonio, TX
October 16, 2025 – Present
● Support daily administrative operations at Microsoft datacenters, maintaining accurate records, security documentation, and operational reports.
● Assist with staff scheduling, assignment coordination, and communication to support daily security coverage.
● Coordinate with security leadership and site personnel to address operational needs and ensure compliance with site policies and procedures.
● Apply Responding Officer and Control Room Supervisor training to monitor security activity, respond to incidents, and document alarms and emergencies. Associate Principal
Northside Alternative Middle School – Northside Independent School District, San Antonio, TX July 2021 – June 2025 Retired
● Served as second to the Principal and campus operations manager, overseeing daily operations, staff coordination, and scheduling.
● Worked closely with facility managers and contractors to coordinate maintenance and repairs while overseeing campus safety and security protocols.
● Managed student discipline using restorative practices, positive behavior reinforcement, and individualized interventions to promote accountability and student growth.
● Coached staff in social-emotional learning, de-escalation, and trauma-informed practices while collaborating with counselors, special education teams, and families. Assistant Principal
Earl Rudder Middle School – Northside Independent School District, San Antonio, TX 2018 – 2021
Physical Education Teacher / Athletics Coach
Jordan Middle School 1998-2002
Earl Rudder Middle School 2005-20018
Northside Independent School District, San Antonio, TX
● Created inclusive classrooms with differentiated instruction and behavior modeling. Fostered student growth through play-based learning, movement activities, and emotional support.
● Head coach - Football, Basketball, Track and Golf. Grades 7th and 8th. Science Teacher / Athletics Coach
Earl Warren High School 2002-2005
Northside Independent School District, San Antonio, TX
● Taught Biology 9th -10th grade.
● Created inclusive classrooms with differentiated instruction and behavior modeling.
● Assistant coach (Varsity and Sub-varsity) - Football, Basketball. EDUCATION
Master of Science in Educational Administration
Texas A&M University – Kingsville, TX 2008
Bachelor of Science in Kinesiology
University of Texas at San Antonio 1997
Associate of Applied Science in Criminal Justice
San Antonio College 1993
Project Management Certificate (In Progress)
University of Texas at Austin – Center for Professional Education Expected August 2024
TEACHING CERTIFICATIONS
● Texas State Board for Educator Certification (EC–12 Principal)
● Texas Educator Certification in Biology (6–12)
● Texas Educator Certification in All Level Physical Education (PK–12) LANGUAGES
● Fluent in English and (intermediate) Spanish (verbal and written)
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