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Systems Administrator - Network (Full-time) Resume Example

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SYSTEMS ADMINISTRATOR - NETWORK (FULL-TIME)
Professional Summary

Detail-oriented Network Engineer with 6 years of experience and a strong background in network technologies and security. Focused on maintaining network security to provide customers with safe data management.

Highlights
  • Protocols: TCP/IP, UDP, DNS, DHCP, FTP, TELNET, SSH, GRE, IPsec.
  • LAN, WAN, WLAN infrastructures.
  • Layer 2: Switching, STP, BPDU, VLANs, dot1Q trunking, LACP port-channels, vPC, VSS.
  • Layer 3: EIGRP, OSPF multi-area, BGP v4 (iBGP and eBGP), Route filtering, Redistribution, Static Routes, IP SLA, HSRP, Static NAT, Dynamic NAT, MPLS, IPSec Over GRE, QOS on the WAN.
  • Wide area network circuits and services (MetroE, OCxx, MPLS, DS1/DS3, etc.)
  • Dynamic routing interaction with ISPs (using BGP).
  • Cisco Routers: (ASR1000 series, ISR4000 series, 2800/3800, 2900/3900, etc.)
  • Cisco Switches: (Cat 6500, 4500, Nexus 55xx, Nexus 77xx, Nexus 9K, stackable 3750, 3960, 2960 switches, etc.)
  • Security: Firewall ASA-5500-X, Fortinet, Checkpoint, Palo Alto firewalls, PA-220, PA820, PA-5220, PA5260, management from Panorama. IKEv1 and IKEv2 Site-to-Site VPN, Policy NAT, Access lists, Cisco ACS, IPSec, GRE over IPSec Tunnels, Upgrading Cisco IPS/SFR, AAA, TACACS, Radius.
  • F5 load balancers (F5 Big IP).
  • WAN acceleration/optimization (Riverbed Steelheads appliances).
  • SDWAN appliances such as Vmware Velocloud, Silverpeak, etc.
  • IP telephony, prioritization of RTP traffic.
  • Netflow analysis and using Netflow collectors.
  • User level knowledge of Linux operating systems.
  • Network Monitoring: PRTG, SolarWinds, CA Spectrum.
  • Ticketing System: Manage Engine, CA Service Desk, ServiceNow.
  • Windows Server 2008, 2012, 2016.
  • ITIL Process (Incident, Change, Release, Problem)
Work Experience
Systems Administrator - Network (Full-time)01/2020 to Current
Citco International Support Services LP ROHQ – Makati , NCR
  • Focuses on network infrastructure support, day to day operations, and projects such as hardware refreshes and build out of the network for new offices.
  • Worldwide level 2 and level 3 support for the network infrastructure.
  • Responsible for the maintenance, monitoring and ongoing support of the global Citco network, including WAN and LAN at the datacenters and at the remote offices worldwide.
  • Manage chronic problems to closure.
    Show good common sense and decision making criteria.
  • Troubleshooting within the network scope and outside into other technology areas in assistance of other IT groups.
  • General network maintenance.
  • Abide by established processes, procedures and policies.
  • Participate in the on-call support rotation.
  • Flexibility with working shifts. Night shift / Day shift rotation.
Network Engineer (Project-based)12/2018 to 06/2019
Procter & Gamble – Taguig, NCR
  • Diagnosed network problems involving a combination of hardware, software, power and communications issues.
  • Documented changes that were made to the network and all systems, providing evidence of audit trails.
  • Monitored network capacity and performance, as well as diagnosed and resolved complex network problems.
  • Demonstrated advanced knowledge of large-scale global enterprise network operations and security.
  • Provided network support and performed troubleshooting to resolve various WAN/LAN connectivity issues.
Network Engineer (Full-time)08/2015 to 08/2018
Trends &Technologies Inc. – Makati, NCR
  • Get involved in Network Implementation project when client transferred to another site or relocation.
  • Hands-on experience in analyzing, installing, configuring, maintaining and repairing of network infrastructure.
  • Configured and setup Cisco Routers and Switches, Wireless LAN Controller (WLC), Access Points.
  • Monitored the network using Solarwinds and give prompt support when any issue pops up.
  • Followed the ITIL processes and best practices.
  • Maintained multi-site network operations, updating existing network diagrams.
  • Daily documentation and report to management about the Network Performance reports, Current status of the Network, do performance analysis, proper planning and testing.
  • Responded to inquiries from staff, local IT, service providers, and outside vendors and etc. to provide technical assistance and support.
IT Infrastructure Engineer - Network (Full-time)02/2013 to 08/2015
EData Services US, L.L.C. – Makati, NCR
  • Installed, monitored, repaired, and maintained LAN/WAN infrastructure.
  • Ensured smooth and proper functionality of network system.
  • Maintained hardware components and associated cabling and wiring.
  • Monitored network usage and administered network monitoring tools.
  • Evaluated network and telecommunication systems performance.
  • Troubleshoot network hardware and software problems.
  • Performed fault diagnosis and rectification.
Education
Bachelor of Science: Information Technology03/2012LETRAN- Intramuros Manila
Certifications
  • CCNA Routing & Switching
  • SolarWinds Certified Professional
  • Juniper Networks Certified Associate, Cloud (JNCIA-Cloud)
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Resume Overview

Companies Worked For:

  • Citco International Support Services LP ROHQ
  • Procter & Gamble
  • Trends &Technologies Inc.
  • EData Services US, L.L.C.

School Attended

  • LETRAN

Job Titles Held:

  • Systems Administrator - Network (Full-time)
  • Network Engineer (Project-based)
  • Network Engineer (Full-time)
  • IT Infrastructure Engineer - Network (Full-time)

Degrees

  • Bachelor of Science : Information Technology 03/2012

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