ABOUT ME

Hi, I'm David Abraham, OT Network Administrator with Apex Systems, suporrting Galveston Bay Refinery. I am currently seeking new skills and technologies to further grow my IT career.

I built this page as part of the How to Build an Online Résumé on AWS.

Education

CompTIA Security+

Janurary 2024

CompTIA A+

November 2022

Azure Fundamentals AZ900

July 2022

CompTIA Network+

March 2022

Western Governors University, Bachelors of Science Cloud Computing.

August 2022-Present

Work

Apex Systems

OT Network Administrator• March 2021 - Present

  • Working with the Operations Technology team in support of Marathon Petroleum at Galveston Bay Refinery.
  • Planned, implemented, and maintained the organization's operations technology network, ensuring high availability and reliability.
  • Conducted regular network assessments to identify vulnerabilities and implemented security measures to protect against cyber threats.
  • Collaborated with cross-functional teams to design and implement network upgrades, resulting in improved performance and scalability.
  • Administered 100+ servers in a Windows 2012/2016/2022 server environment with 100% uptime.

    • Leidos

    Lead Cable Plant Technician • November 2021 - March 2023

  • Provide professional customer support for network related needs, issues & requirements at NASA JSC.
  • Diagnose, troubleshoot, and resolve network problems.
  • Deployment of various networking equipment, such as Cisco routers, switches, access points, and VoIP phones.
  • Verifying hardware connectivity through Cisco CLI.
  • Installation of cat5e, cat6, cat6A, and fiber optic cabling.
  • Excellent documentation and ticket resolution skills in Remedy ticketing system.
  • Communicate with vendors & contractors to meet expected deadlines.

    • TCH

    Cable Technician • July 2017 - November 2021

  • Installed, maintained, and troubleshot ISP/OSP network cabling at NASA JSC
  • Installation of cat5e, cat6, cat6A, and fiber optic cabling.
  • Installation and maintenance of wireless access points & wireless bridges