Summary
Overview
Work History
Education
Skills
Websites
Accomplishments
Certification
Timeline
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Ronald DeJesus

Ronald DeJesus

Chula Vista

Summary

Safety, operations, and risk management professional with over 20 years of leadership experience in the U.S. Navy overseeing mission-critical operations, personnel safety, regulatory compliance, incident response, operational readiness, and continuous process improvement. Proven ability to analyze operational data, identify hazards, conduct investigations, develop corrective actions, and coordinate across multidisciplinary teams to improve organizational performance and reduce operational risk. Experienced preparing reports, maintaining documentation, interpreting technical procedures, and supporting compliance with strict government regulations. Recognized for leading large organizations, managing complex maintenance and operational programs, and fostering a strong culture of safety and accountability. Currently completing a Bachelor's degree in Computer Information Systems while maintaining CompTIA Security+, Network+, A+, AWS Cloud Practitioner, and Google Cybersecurity certifications.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Operations & Safety Manager (SIGINT Operations)

U.S. Navy - Theater Undersea Surveillance, Pacific
03.2022 - 10.2024
  • Managed mission-critical operational activities supporting safe execution of surveillance operations across the Indo-Pacific.
  • Analyzed operational data and performance trends to identify risks and improve mission effectiveness.
  • Conducted operational risk assessments and provided recommendations to senior leadership supporting informed decision-making.
  • Coordinated across multiple organizations to ensure compliance with operational procedures, safety standards, and mission requirements.
  • Investigated operational issues and documented findings to improve future performance and reduce recurring risks.
  • Maintained detailed operational records and prepared reports for senior leadership.

Data Science Intern

Allegiant Vets
06.2024 - 08.2024
  • Completed a 12-week DoD SkillBridge internship with Allegiant Vets, gaining hands-on experience in Data Science, including data analysis, machine learning applications, and cybersecurity-focused data modeling.

Technical Training Program Manager & Instructor

U.S. Navy - Surface Combat Systems Training Command
06.2019 - 02.2022
  • Managed 30 instructors in the development and delivery of six highly technical courses for executive-level, mid-level, and accession-level Navy personnel.

Senior Operations & Maintenance Manager

U.S. Navy - USS Pinckney DDG-91
03.2017 - 06.2019
  • Directed maintenance and operational readiness programs supporting over 100 technical personnel across 14 departments.
  • Managed more than 7,800 preventive and corrective maintenance actions while achieving a 98% completion rate.
  • Monitored maintenance performance data, identified trends, and implemented corrective actions to improve operational reliability.
  • Coordinated inspections, documentation, and compliance activities to ensure adherence to Navy operational standards.
  • Worked closely with operations, engineering, maintenance, and executive leadership to resolve technical and safety-related issues.
  • Supported continuous improvement initiatives that enhanced equipment availability and organizational readiness.

Security Operations & Training Manager

U.S. Navy - USS Stethem DDG-63
06.2014 - 02.2017
  • Led the development and execution of ship-wide anti-terrorism training programs, ensuring operational readiness in high-threat environments.
  • Conducted security drills, force protection exercises, and crew certification training in alignment with U.S. Navy and international maritime security standards.

Education

Bachelor’s Degree - Computer Information Systems

California Institute of Applied Technology
National City, CA
03-2027

Associate of Science - General Business

Coastline College
Fountain Valley, CA
12-2023

Skills

  • Safety Management Systems (SMS)
  • Hazard Identification & Risk Assessment
  • Incident Investigation
  • Root Cause Analysis
  • Regulatory Compliance
  • Operational Safety
  • Safety Audits & Inspections
  • Emergency Preparedness
  • Corrective & Preventive Actions (CAPA)
  • Data Analysis & Reporting
  • Microsoft Excel
  • Microsoft Word
  • Technical Documentation
  • Cross-Functional Collaboration
  • Process Improvement
  • Preventive Maintenance Programs
  • Team Leadership

Accomplishments

Safety & Operational Excellence

  • Directed operational safety and readiness programs supporting over 100 personnel while maintaining compliance with rigorous military standards.

Data Analysis & Risk Assessment

  • Analyzed operational performance data and emerging risks to support leadership decisions and improve mission safety.

Incident Prevention & Continuous Improvement

  • Managed 7,800 preventive and corrective maintenance actions with a 98% completion rate, improving equipment reliability and operational readiness.

Training & Safety Culture

  • Led the development and delivery of technical and safety training programs for more than 200 personnel annually, strengthening organizational readiness and procedural compliance.

Cross-Functional Leadership

  • Coordinated operations across maintenance, engineering, training, and executive leadership to ensure mission success, regulatory compliance, and personnel safety.

Certification

  • Google Data Analytics Professional Certificate – Google
  • CompTIA Security+ ce – CompTIA
  • AWS Certified Cloud Practitioner – Amazon Web Services
  • CompTIA Network+ ce – CompTIA
  • CompTIA A+ ce – CompTIA
  • Google Cybersecurity Professional Certificate – Google

Timeline

Data Science Intern

Allegiant Vets
06.2024 - 08.2024

Operations & Safety Manager (SIGINT Operations)

U.S. Navy - Theater Undersea Surveillance, Pacific
03.2022 - 10.2024

Technical Training Program Manager & Instructor

U.S. Navy - Surface Combat Systems Training Command
06.2019 - 02.2022

Senior Operations & Maintenance Manager

U.S. Navy - USS Pinckney DDG-91
03.2017 - 06.2019

Security Operations & Training Manager

U.S. Navy - USS Stethem DDG-63
06.2014 - 02.2017

Bachelor’s Degree - Computer Information Systems

California Institute of Applied Technology

Associate of Science - General Business

Coastline College
Ronald DeJesus