Larry Bert Mahumot

Larry Bert Mahumot

Network Engineer | NOC | IT Network Specialist

Microsoft Certified Administrator | Cloud Practitioner
Cloud Computing and Networking Enthusiast

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Professional Summary

Seeking a challenging full time job opportunity in the Networking Industry where I can utilize my technical skills and knowledge for the growth of the organization. Have 13+ years experience in IT Network Administration, NOC Operations, and IT Network Specialist, designing, implementing, network security, routing & switching, virtualization, and Load Balancing. Knowledgeable in installing, configuring, troubleshooting, maintaining, communication networks. Adept at monitoring network performance, completing backups, and improving quality and efficiency of network infrastructure. Proficient in Mikrotik, Pfsense, Cisco Router & Switches, Firewall Security configuration management. Excellent problem-solving and communication skills. Committed to performing high-quality work.

Professional Experience

Network Administrator

GEMSTAR CATV and Internet Service Provider, San Francisco, Agusan del Sur

April 2011 - Present

Key Qualification & Responsibilities

  • Managed over 7,000 Cable, and Internet Subscribers.
  • Provided 24/7 Level 3 support and troubleshooting to resolve issues.
  • Configure Mikrotik Routers / L3 Switches for VLANs using route redistribution, filtering, and securing the network routers.
  • Worked on Cisco Routers; 1800, 4400, 1841, and Switches; 3750.
  • Worked on Load Balancers, Mikrotik RouterOs CCR2116-12G-4Sfp+, Cloud Router Switch CRS317-1G-16Sfp+.
  • Worked on FTTH technology OLT EPON/GPON, ONU, XPON
  • Planned and Implemented a structured network and data center, representing an uptime environment since 2011.
  • Installing, Configuring CCTV, Fingerprint Attendance System, various brands and models of Laptop, Pcs (Desktop), and peripherals, Printer (Laser, Inkjet, All in one, Network).
  • Designing and deploying company LANs, WANs, and wireless networks, including servers, routers, firewalls, load balancers, hubs, switches, and etc.
  • Configuring, testing, and maintaining LAN/WAN equipment and related services.
  • Identifying, troubleshooting, diagnosing, and resolving hardware, software network problems.
  • Replacing defective hardware components of the network where possible.
  • Maintaining, customizing, and tracking the device and email applications for virus protection.
  • Monitoring network engineering performance and ensuring system availability and reliability.
  • Performing network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations.
  • Administering and maintaining Windows XP, Windows 7, 10, and Windows 2003, 2008, 2016 servers.
  • Installing and configuring in MS Office 2007 to 2019, Visio 2019, various antivirus, malware and security applications, Putty, remote desktop tools such as VNC, Teamviewer, and Anydesk, other IT tools and useful utilities.
  • Good in designing the network structure with the help of VISIO.
  • Familiar with Telco tools and equipment such as Fusion Splicing Machine, OTDR, Power Meter, OLT, EYDFA, LCPs, NAPs.
  • Knowledge in FTTH implementation for video and data technology in the Cable TV series.
  • Monitor and ensure that our Head-End equipment is in good operations for our Cable TV and Internet services.
  • Helpdesk - Receive calls & E-mail, coordinate, assigning tickets & follow-up with NOC engineers.
  • Assist resolving issues for ECI equipment, OTDR, and tracing fiber breaks.
  • Coordinate with suppliers and consultants for necessary materials, tools, and services needed in the operation.

    • Key Achievement:

    • Upgraded network systems at Gemstar Cable TV and Internet Service Provider that increased server stability across all Subscribers while decreasing overall costs by 40%.
    • Oversee daily operations in the technical and services network configuration LAN/WAN infrastructure.
    • Implementation of Digital TV system. Increased subscriber base by more or less 7,000 in around 13+ years through the expansions of Analog CATV, Internet and Digital CATV services operating in seven (7) municipalities in Agusan del Sur.

NOC Support Engineer

InfiniVAN,Inc., San Francisco, Agusan del Sur

Dec 2022 - Present

Key Qualification & Responsibilities

  • Serve as technical support between customer NOC and L2/L3 support teams and customer engineering teams.
  • Responsible for monitoring and troubleshooting of Major fiber fault segments.
  • Responsible for internet Monitoring downtime and outages.
  • Experience in Tracing, Fault locator tools such as Splicing machine, OTDR, PON meter, Power meter etc.
  • Experience for assembling Rack, Cabinets, Optical Distribution Frame (ODF), Patching panel.

Student Assistant

STI College, San Francisco, Agusan del Sur

May 2009 - April 2011

Key Qualification & Responsibilities:

  • Perform installation, upgrades, troubleshooting and repair of hardware such as PCs, peripherals, printers, CCTV Camera, routers, switches, hubs, modems.
  • Installation of PCs and Operating Systems such as Win98, NT, 2000, 2003, XP, Windows 7, 2003 Server, 2008 Server.
  • Perform installation software programs such as VB.Net, SQL Server, Php, Java, NetBeans, MS Office, Anti-Virus, Photoshop, Adobe Illustrator, etc.
  • Perform installation such as USB Bootable, CD-ROM, DVD, Driver installation, software and windows updates, creating image, Upgrade, Multiboot, Remote Access, image deployment, partitioning, formatting, factory recovery partition, Workgroup and Domain setup.

Projects Background

IT Support Engineer

Invision IT Distribution Corp., Central, Luzon

March 2023

Key Qualification & Responsibilities:

  • Configuring Mikrotik Server and Switches.
  • Upgrading firmware.
  • Failover, Load-Balancer configuration
  • LAN/WAN Configuration
  • bandwidth Management configuration
  • VLAN Configuration
  • Queues configuration
  • Hotspot Server configuration
  • PPPoE Server Configuration
  • DHCP Server Configuration
  • MRTG Monitoring
  • Automation Script Configuration

Technical Support Engineer

Love Net TV & Internet Service Provider, Tagum, City

December 2022

Key Qualification & Responsibilities:

  • Configuring Indoor and Outdoor OLT KT-PTC88C, KT-PTFD8C.
  • Configuring EPON / GPON OLT indoor, outdoor ftth technology.
  • Good in designing the network structure with the help of VISIO.
  • Configuring Linux server such as Multi-wan isp, Load Balancing, failover, bandwidth management.
  • Expertise in Configuration of VLANs using Cisco Switch 3850 with troubleshooting of inter-VLAN routing and VLAN trunk using 802.1Q.
  • Good knowledge of troubleshooting, implementing, optimizing and testing of static and dynamic routing protocols.
  • Maintaining and troubleshooting of connectivity problems using Ping, Trace route.
  • Technical assistance for LAN/WAN management and customer issues.
  • Backup and restore device configuration.
  • Other responsibilities also included documentation.
  • IP readdressing, bandwidth upgrades etc.
  • Switch Integration, Configuration using Putty during Indoor network setup.

IT Specialist

AMA College, San Francisco, Agusan del Sur

October 2019

Key Qualification & Responsibilities:

  • Install and configure wireless networking equipment.
  • Install network software, including security or firewall software.
  • Design and Implement LAN/WAN IT Infrastructure.
  • Technical Support.
  • Install new hardware or software systems networks.
  • Perform data backups and disaster recovery operations.
  • Configure, monitor, and maintain email applications or virus protection software.
  • Configuring and troubleshooting desktops, laptops and servers.
  • Handle and troubleshoot operating system installations, software installations such as MS Office, Anti-virus and Printer installations.
  • Diagnose, troubleshoot, and resolve hardware, software, or other network and systems problems, and replace defective components when necessary.
  • Perform systems/software administration, backup/recovery monitoring, problem resolution, and change management.
  • Perform ongoing performance tuning, hardware upgrades, and resource optimization as required.
  • Configure CPU, memory, and disk partitions as required.
  • Apply upgrades on a regular basis, and upgrade administrative tools and utilities.
  • Assist in all desktops, laptops, printers, networks, email, MS Office, and other applications.
  • Follow defined operating procedures to ensure that clients, systems and information are properly followed.

IT Consultant

Psalms Cable TV & Internet Service Provider, Isabela, San Mateo

July 2015

Key Qualification & Responsibilities:

  • Configuring Indoor and Outdoor EPON / GPON OLT.
  • Good in designing the network structure with the help of VISIO.
  • Configuring Linux server such as Multi-wan isp, Load Balancing, failover, bandwidth management.
  • Good knowledge of troubleshooting, implementing, optimizing and testing of static and dynamic routing protocols.
  • Maintaining and troubleshooting of connectivity problems using Ping, Trace route.
  • Technical assistance for LAN/WAN management and customer issues.
  • Backup and restore device configuration.
  • Other responsibilities also included documentation.
  • IP readdressing, bandwidth upgrades.
  • Switch Integration, Configuration using Putty during Indoor network setup.

IT Consultant

Bongao Cable TV & Internet Service Provider, Isabela, City

March 2015

Key Qualification & Responsibilities:

  • Configuring Indoor and Outdoor EPON / GPON OLT.
  • Good in designing the network structure with the help of VISIO.
  • Configuring Linux server such as Multi-wan isp, Load Balancing, failover, bandwidth management.
  • Good knowledge of troubleshooting, implementing, optimizing and testing of static and dynamic routing protocols.
  • Maintaining and troubleshooting of connectivity problems using Ping, Trace route.
  • Technical assistance for LAN/WAN management and customer issues.
  • Backup and restore device configuration.
  • Other responsibilities also included documentation.
  • IP readdressing, bandwidth upgrades.
  • Switch Integration, Configuration using Putty during Indoor network setup.

IT Consultant

Wise Cable TV & Internet Service Provider, Tagum, City

April 2013

Key Qualification & Responsibilities:

  • Configuring Indoor and Outdoor EPON / GPON OLT.
  • Good in designing the network structure with the help of VISIO.
  • Configuring Linux server such as Multi-wan isp, Load Balancing, failover, bandwidth management.
  • Good knowledge of troubleshooting, implementing, optimizing and testing of static and dynamic routing protocols.
  • Maintaining and troubleshooting of connectivity problems using Ping, Trace route.
  • Technical assistance for LAN/WAN management and customer issues.
  • Backup and restore device configuration.
  • Other responsibilities also included documentation.
  • IP readdressing, bandwidth upgrades.
  • Switch Integration, Configuration using Putty during Indoor network setup.

Computer Technician

Internet Cafe's, San Francisco, Agusan del Sur

January 2011-2015

Experience installation, upgrades, repairs, troubleshooting of hardware such as PC assembler, peripherals, printers, diskless setup, routers, switches, hub, LAN/WAN connectivity issues, processing documents, equipment inventory, Café timer, CCTV Cameras.

  • Draft’s Point Internet Cafe
  • Koger & Koger Internet Cafe
  • WangNet Internet Cafe
  • I.VMF Internet Cafe
  • WY-FI Internet Cafe

IT Specialist

DepEd Agusan del Sur, Patin-Ay, Agusan del Sur

January 2012

Key Qualification & Responsibilities:

  • Install Internet Connections
  • Set up equipment for staff, including installing cables and hardware.
  • Configure Sophos XG 210 UTM Firewall
  • Setup NAS Storage Synology
  • Assembling & Cabling Rack & Stack 12U, RJ Patch panel 24 ports, Cat6E.

Trainings

AWS Cloud Practitioner, August 2023

Professional Certificate

Microsoft Azure Administrator Associate, January 2023

Professional Certificate

Microsoft Fundamentals, August 2022

Professional Certificate

Microsoft Security, Compliance, and Identity, August 2022

Professional Certificate

Microsoft Data Fundamentals, August 2022

Professional Certificate

AWS Siklab ng Philippines Cloud Architecting, August 2022

View on Amazon Web Services

AWS Siklab ng Philippines Cloud Foundations, June 2022

View on Amazon Web Services

AWS Siklab ng Philippines Machine Learning, June 2022

View on Amazon Web Services

IBM Cyber Security Analyst, November 2021

View on Coursera

Security Analyst Fundamentals, February 2021

Specialization Certificate

IT Fundamentals for Cybersecurity, February 2021

Specialization Certificate

Fortinet NSE1 Network Security Expert, April 2021

View on Fortinet

Fortinet NSE2 Network Security Expert, May 2021

View on Fortinet

Architecting with Google Compute Engine, November 2020

Specialization Certificate

Google IT Automation with Python, December 2020

Professional Certificate

Google IT Support, November 2020

Professional Certificate

Cyber Security Analyst, November 2020

Professional Certificate

Cisco Certified Network Associate Master Class, November 2021

View on Tech Academy Philippines

AWS Cloud Front Serve content from multiple S3 Bucket (November 2021)

Specialization Certificate

Cloud Engineer with Google Cloud, October 2020

Specialization Certificate

AWS Solutions Architect Master Class, November 2020

Adverva Media Academy

Preparing for Google Cloud Certification: Cloud Engineer, November 2020

Specialization Certificate

Preparing for Google Cloud Certification: Cloud Architect, November 2020

Specialization Certificate

AWS Fundamentals, November 2020

Specialization Certificate

Computer Systems Servicing NC II, March 2015

View on TESDA

PLDT IGATE Seminars, April 2015

View on PLDT

Phillipines Cable TV Association of the Philippines, September 2014

View on PCTA Philippines

Computer Networking, Malware, Virus Removal, September 2014

View on STI College

Adobe Photoshop Workshop, September 2010

View on STI College

Computer Hardware Servicing NC II, January 2010

View on TESDA

Affiliations

San Agustin Institute of Technology , February 2019

P.I.O
Philippines Association of Students in Office Administration.

Saint Francis Xavier College , May 2019

President
Philippines Association of Students in Office Administration.

Saint Francis Xavier College , March 2019

Documentary Officer
Bachelor of Science in Office Administrator.

Systems Technology Institute , April 2011

President
Information and Communication Technologies (ICTs)

Systems Technology Institute , February 2011

Year Book in Chief
Yearbook Lay Outing and Dummy Making