DENNIS RONO

Network Administrator at Preeminent Technology
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Contact Information
us****@****om
(386) 825-5501
Location
Kericho, Kericho County, Kenya, KE
Languages
  • Swahili Professional working proficiency
  • English Professional working proficiency
  • Kalenjin Native or bilingual proficiency

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Bio

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Credentials

  • Sophos Central Endpoint and Server
    Sophos
    Apr, 2022
    - Nov, 2024
  • Sophos Delta Training - Firewall Engineer
    Sophos
    Apr, 2022
    - Nov, 2024
  • Sophos Administrator Certification
    Sophos
    Dec, 2021
    - Nov, 2024
  • 3CX Advanced Certified Engineer
    3CX
    Nov, 2021
    - Nov, 2024
  • 3CX Intermediate Certified Engineer
    3CX
    Nov, 2021
    - Nov, 2024
  • Microsoft Certified: Azure Fundamentals
    Microsoft
    Jun, 2021
    - Nov, 2024
  • Veam Certified Sales Professional 2021
    Veeam Software
    Jun, 2021
    - Nov, 2024
  • Veam Certified Technical Sales Professional 2021
    Veeam Software
    Jun, 2021
    - Nov, 2024
  • 3CX Basic Certified Engineer
    3CX
    Jan, 2021
    - Nov, 2024
  • ICSI | CNSS Certified Network Security Specialist
    ICSI (International CyberSecurity Institute), UK
    Jul, 2020
    - Nov, 2024
  • Google Africa Challenge Scholarship: Mobile Web Track
    Udacity
    Aug, 2018
    - Nov, 2024
  • Cisco Certified Network Associate Routing and Switching (CCNA)
    Cisco
    Sep, 2015
    - Nov, 2024
  • Oracle Cloud Infrastructure 2023 Certified Foundations Associate
    Oracle
    Jul, 2023
    - Nov, 2024
  • AWS Certified Cloud Practitioner
    Amazon Web Services (AWS)
    Oct, 2021
    - Nov, 2024
  • Fortinet Network Security Expert Level 2: Certified Associate
    Fortinet
    Feb, 2021
    - Nov, 2024
  • Fortinet Network Security Expert Level 1: Certified Associate
    Fortinet
    Jan, 2021
    - Nov, 2024

Experience

    • United States
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Network Administrator
      • Nov 2022 - Present

    • Kenya
    • IT Services and IT Consulting
    • 1 - 100 Employee
      • Jan 2021 - Nov 2022

      o Head of Telephony in the entire Ramco Group of Companies.o Managing and deploying VoIP telephony, cloud and on-premise PBX, SIP line, GSM gateways and end points.o Actively participated in selling and marketing 3CX phone system solution, servers among other computing and networking solutions.o Providing expert knowledge and design to network projects.o Managing networks, LAN and WAN; troubleshooting and providing solutions to all network issues.o Collaborating with vendor support contact to resolve all issues for software and coordinate with various teams to implement effective security measures and assist in maintaining all information secure.o Training all computing devices users to analyze, do basic repairs and report all product failures through a ticketing system and analyzing all client’s requirements and recommend appropriate products for same and maintain records of all incoming requests and resolve it effectively through the ticketing system.o Coordinating with clients to resolve all technical issues and escalate same if required, to ensure smooth business application processes and monitor all administration activities to maintain and reset all passwords and monitor all requests.o Installing and configuring all client software and hardware on windows servers and training all users to use all network programs appropriately and provide back up support.o Coordinating with clients to install and configure all desktop and laptop computers and identify and resolve all hardware and software issues and monitor all requests and documents all support tickets.o Designing and performing various tests on applications according to required standards and perform all disaster recovery activities and perform various tests on all hardware platforms and networks and documents all operating system software. Show less

      • Oct 2019 - Dec 2020

      o Analyzing and troubleshooting all computer systems and performing required repairs and modifications on system and documenting all upgrade and modifications to system and maintaining user information at all times.o Collaborating with vendor support contact to resolve all issues for software and coordinate with various teams to implement effective security measures and assist in maintaining all information secure.o Training all computing devices users to analyze, do basic repairs and report all product failures through a ticketing system and analyzing all client’s requirements and recommend appropriate products for same and maintain records of all incoming requests and resolve it effectively through the ticketing system.o Providing expert knowledge and design to all network projectso Coordinating with clients to resolve all technical issues and escalate same if required, to ensure smooth business application processes and monitor all administration activities to maintain and reset all passwords and monitor all requests.o Installing and configuring all client software and hardware on windows servers and training all users to use all network programs appropriately and provide back up support.o Coordinating with clients to install and configure all desktop and laptop computers and identify and resolve all hardware and software issues and monitor all requests and documents all support tickets.o Designing and performing various tests on applications according to required standards and perform all disaster recovery activities and perform various tests on all hardware platforms and networks and documents all operating system software. Show less

      • Apr 2019 - Sep 2019

      o Coordinated with supervisor to install and configure all desktop and laptop computers and identify and resolve all hardware and software issues and monitor all requests and documents all support tickets.o Planned, scheduled with supervisor and conducted preventive maintenance on all user computers after proper advance communication with clients.o Coordinated with supervisor and clients to resolve all technical issues and escalate the same if required; to ensure smooth business application processes and monitor all administration activities to maintain and reset all passwords and monitor all requests.o Assisted supervisor in creating users in the Active Directory and assigning them Microsoft Office 365 email accounts via Microsoft Exchange Admin.o Expedited Microsoft Office 365 migration from Google’s G-Suite Show less

    • Food and Beverage Services
    • 100 - 200 Employee
    • Attache
      • Jan 2015 - Feb 2015

Education

  • DEDAN KIMATHI UNIVERSITY OF TECHNOLOGY (DeKUT)
    Bachelor of Science, Information Technology
    2013 - 2017

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