Summary
Overview
Work History
Education
Skills
Certification
Languages
Timeline
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Gerard Lizama-Bomm

Havelock,NC

Summary

Accomplished Network Administrator with a proven track record at Apex Systems, enhancing system capabilities and operational efficiency through expert network troubleshooting and strategic leadership. Skilled in router configuration and fostering team collaboration, I significantly improved network performance and reliability. My approach blends technical prowess with a focus on achieving tangible results and maintaining high security and compliance standards.

Overview

9
9
years of professional experience
1
1
Certification

Work History

Network Administrator

Apex Systems
01.2025 - Current


  • Directed network system operations, architecture, and topology by leading a team of network operations specialists to ensure seamless performance and reliability.
  • Ensured operating systems met functional requirements and adhered to operational security policies and compliance standards.
  • Assisted in the development and implementation of business processes to maintain service level expectations and operational efficiency.
  • Contributed to strategic network planning, steady-state operations management, and the formulation of contingency operation plans.
  • Led the integration of emerging technologies and oversaw technology refresh initiatives to enhance system capabilities.
  • Advised administrators, user representatives, and technical personnel on the development and design of integrated network solutions.
  • Conducted performance monitoring, forensic analysis, and tool assessments to provide strategic recommendations for network optimization.
  • Developed and enforced policies and procedures for network equipment, maintenance, and continuous monitoring.
  • Compiled and presented status reports to stakeholders, ensuring transparency and informed decision-making.
  • Scheduled and managed routine system maintenance, implemented proactive cybersecurity measures, and coordinated responses to network defense requirements.
  • Designed, documented, and maintained system architecture and operational frameworks to support organizational objectives.

Network Engineer

INflow
03.2023 - 12.2024


  • Assessed and evaluated communication hardware and software to ensure optimal performance and reliability. Diagnosed and resolved issues related to Local Area Networks (LAN), Base Area Networks (BAN), Wide Area Networks (WAN), and other network-related challenges.
  • Administered LAN, BAN, and WAN infrastructure, overseeing system configurations, conversions, and cutovers to maintain seamless operations.
  • Coordinated with key stakeholders, users, and site personnel to ensure efficient network performance, troubleshooting, and integration of complex, large-scale computer networks.
  • Provided specialized expertise in network configuration, performance optimization, and the integration and testing of advanced network architectures.
  • Managed maintenance activities, monitored network health, and led response efforts for network outages to minimize disruptions and ensure business continuity.

Network Administrator

Marine Corps
04.2016 - 04.2020
  • Enforced compliance with safety policies and regulations during cable installations, ensuring a secure and hazard-free work environment.
  • Designed and executed physical network layouts for 20+ training exercises, incorporating CAT5e, CAT3, and Fiber Optic cable installations, while ensuring functionality across diverse weather conditions
  • Conducted training sessions for 10+ colleagues on CAT5e, CAT3, and fiber optic splicing and installation procedures, improving technical proficiency and operational efficiency.
  • Implemented and managed designated control sites to oversee and optimize exercise management operations.
  • Performed fault analysis and conducted comprehensive circuit testing to ensure system reliability and operational efficiency.
  • Developed and executed end-to-end troubleshooting procedures to identify, diagnose, and resolve system issues efficiently.
  • Continuously monitored network performance to ensure optimal functionality, identify potential issues, and enhance overall system efficiency.
  • Implemented Quality of Service (QoS) measures to optimize network performance, prioritize critical traffic, and enhance overall system efficiency.

Education

Bachelor of Science - Cyber Security

Western Governors University
Salt Lake City, UT
07-2024

Associate of Applied Science - Information And Computer Systems

Craven Community College
New Bern, NC
05-2022

Skills

  • Network troubleshooting
  • System administration
  • Technical support
  • Customer support
  • Router configuration
  • Hardware and software monitoring
  • Network systems installation
  • IP addressing
  • System upgrades
  • Network performance monitoring
  • Switch configuration
  • Quick learner

Certification

  • Cisco Certified Network Associate (CCNA) - Cisco Systems.
  • CompTIA A+ Certification - Computing Technology Industry Association (CompTIA).
  • CompTIA Security+ Certification - Computing Technology Industry Association (CompTIA).
  • CompTIA Network+ Certification - Computing Technology Industry Association (CompTIA).
  • CompTIA CYSA+ Certification - Computing Technology Industry Association (CompTIA).
  • CompTIA Pentest+ Certification - Computing Technology Industry Association (CompTIA).
  • ISC2 Systems Security Certified Practitioner (SSCP)

Languages

English
Native or Bilingual

Timeline

Network Administrator

Apex Systems
01.2025 - Current

Network Engineer

INflow
03.2023 - 12.2024

Network Administrator

Marine Corps
04.2016 - 04.2020

Bachelor of Science - Cyber Security

Western Governors University

Associate of Applied Science - Information And Computer Systems

Craven Community College

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Gerard Lizama-Bomm