Fabian Vargas
Austin,TX
Summary
A Network Security Engineer who obtains a CCNA and Security+ certification. Implementation and support of robust network infrastructures and systems. Holding a strong foundation in network architecture and security protocols ensures the integrity and efficiency of communication channels. Leveraging leadership experience from the Army, this brings a disciplined approach to team management and problem-solving. Continuously dedicated to self-improvement and career advancement, also active in seeking opportunities for growth and staying abreast of evolving technologies in the field.
Overview
4
4
years of professional experience
2
2
Certifications
Work History
Network Security Engineer
Fulcrum Technology Solutions Corporation
04.2024 - Current
- Implemented necessary controls and procedures to protect information system assets from intentional or inadvertent modification, disclosure, or destruction.
- Authored security and vulnerability reports, detailing logged incursions and suggesting remediation efforts.
- Performed network troubleshooting to isolate and diagnose common problems.
- Created policies and procedures for emerging security technologies and proposals.
- Developed security metrics and technical analysis to give insight into performance and trends.
- Liaised with third parties to respond to security events and understand threat landscape.
- Maintained the highest ticket resolution numbers amongst the team while ensuring zero breaches of SLA
- Worked with teams to develop company-wide information assurance, security standards, and procedures.
- Managed Cisco ISE technology
- Managed Broadcom Symantec Web Proxies, Endpoint protection software, email security, and their inherent policy management from within cloud and onsite systems.
Information Technology Specialist
US Army
04.2021 - Current
- Acquired proficiency in routing and switching fundamentals through dedicated learning and practical experience.
- Completed projects to design and build complex networks, incorporating OSPF routing protocols for dynamic routing.
- Implemented inter-VLAN routing solutions to facilitate communication between different network segments and enhance network efficiency.
- Implemented security measures such as firewalls, access control lists (ACLs), and intrusion detection systems (IDS) to safeguard the network from unauthorized access and cyber threats.
- Demonstrated proficiency in troubleshooting network issues, diagnosing problems, and implementing solutions to ensure optimal network performance.
- Designed and evaluated WAN and LAN connectivity technologies.
- Diagnosed and resolved hardware and software issues.
- Performed network security design and integration duties.
Integrated Network Technician
Prometheus Security Group Global (PSG)
11.2022 - 04.2024
- Installed and supported integrated systems with associated networking tasks.
- Ensured switches were properly configured to allow traffic flow and facilitate communication between systems over the network.
- Provided support to Air Force (AF) and Department of Energy (DOE) clients to ensure seamless system connectivity.
- Established and configured test system networks in a lab environment, preparing them for deployment and integration in the field.
- Managed VMware hypervisors to support virtualized environments and integrated system connectivity.
- Proficient in troubleshooting SQL database connectivity issues, diagnosing problems, and implementing solutions to ensure smooth system operation and data accessibility.
IT Integrator
Taurus Services LLC
07.2020 - 11.2022
- Installed Ubiquity network bridges and configured settings to establish reliable and high-speed wireless connections.
- Configured and installed Ubiquity Wireless Access Points (WAPs) to provide seamless Wi-Fi coverage across designated areas.
- Installed multi layer switches and firewalls and implemented necessary configurations to optimize network performance and connectivity.
- Managed asset manager and network monitor tools to track network assets, monitor performance, and identify and address potential issues proactively.
- Tested functional compliance of company products.
- Inspected equipment, assessed functionality, and optimized controls.
- Optimized dust, temperature and humidity controls for installed systems.
Education
Network Engineering and Security -
WGU
Salt Lake City, UT08.2025
Associate of Arts and Sciences - AAS - Information Technology
Eastern Gateway Community College
Steubenville, OH05-2023
Skills
- Network Protocols: TCP/IP, UDP, DNS, DHCP, SNMP, HTTP, HTTPS, FTP, SSH,
- Routing and Switching: Configuration, implementation, and troubleshooting of routers and switches (Cisco and Palo Alto)
- VLANs and Inter-VLAN Routing: Setting up and managing virtual LANs and routing between them
- Network Security: Firewalls (Cisco ASA), VPNs, ACLs, IDS/IPS
- Wireless Networking: Configuration and management of wireless networks (Wi-Fi), access points, controllers
- Network Monitoring and Management: Tools such as Wireshark, SNMP monitoring systems
- Virtualization Technologies: VMware vSphere, Microsoft Hyper-V, virtual network configuration
Accomplishments
Soldier Leader of The Cycle January 2022
- Taking ownership: Demonstrating leadership by proactively taking responsibility for tasks or projects, ensuring their successful completion without waiting for explicit instructions.
- Problem-solving: Displaying initiative by identifying challenges or opportunities within a team or organization and taking decisive action to address them, offering innovative solutions and driving positive change.
Certification
Security + CompTIA February 2024
Custom Section
Technology and Equipment Learned
Experienced in implementing and supporting various Windows operating systems including XP, 7, and 10, as well as Windows Server versions 2008, 2012, 2016, and 2019. Proficient with networking equipment from Aruba, Ubiquity, Fortinet, Cisco, and HP, as well as managing ASA firewalls. Skilled in virtualization technologies such as VMware and Hyper-V, network analysis tools like Wireshark and Nmap, and network monitoring software including Lansweeper and PRTG Monitor. Additionally, familiar with Ubuntu server administration.
Timeline
Network Security Engineer
Fulcrum Technology Solutions Corporation
04.2024 - Current
Integrated Network Technician
Prometheus Security Group Global (PSG)
11.2022 - 04.2024
Information Technology Specialist
US Army
04.2021 - Current
IT Integrator
Taurus Services LLC
07.2020 - 11.2022
Network Engineering and Security -
WGU
Associate of Arts and Sciences - AAS - Information Technology
Eastern Gateway Community College
Security + CompTIA February 2024
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