Ayojesu Oyesiji

Experience

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  Sultan communication

  May 2014 - Oct 2015

  Hardware Engineer

  ~ Systems Integrations, repair and also sell hardwares and softwares for your computer ~ Solutions to all Apple devices, Gaming laptops, Gaming systems servers,

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  Sultech systems solutions

  Feb 2016 - Dec 2016

  Hardware Software Specialist

  ~ Troubleshooting, diagnosing and resolving hardware, software and other network and system problems. Replacing faulty network hardware components when required. Maintaining, configuring, and monitoring virus spike in systems. ~ Testing models of computer hardware ~ Fixing hardware components including circuit boards, processors, and memory cards.~ Collaborating with software developers to ensure the hardware functions for its intended purpose.

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  SLOT SYSTEMS LIMITED

  Jan 2017 - Dec 2017

  Computer Hardware Engineer

  ~ Fixing phones and having involved in the sales of mobile devices. ~ Designing and developing hardware components including circuit boards, processors, and memory cards.

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  Airtel Nigeria

  Aug 2019 - Dec 2019

  IT Intern

  ~ Compiling and record controls for compliance sake, publishing risk reports, conducting a risk assessments.~ preparing daily trackers on the vulnerability update and sent out for review to my fellow security team. ~ Helped in the management of KITS and also documenting faulty KITS. ~Management of the channel partner (SnD) portal platform by connecting partners with an assigned sales support representative.~ Demonstrated how IPv6 utilizes auto configuration and how it come into play when configuring a CISCO router. ~ Helping in safeguarding the organization’s computer networks and systems. We plan and carry out security measures to monitor and protect sensitive data and systems from infiltrations and cyber-attacks. As sensitive data is more frequently stored on computer systems, and hacking and cyber-attacks grow more frequent. ~ We install and use software, such as firewalls and data encryption programs, to protect organizations sensitive information. The test for Vulnerabilities cannot be under emphasized , we conduct periodic scans of networks to find any vulnerability. We also conduct penetration testing, in which we stimulate an attack on the system to highlight or find any weaknesses that might be exploited by a malicious party. We investigate Security breaches .~ Disaster recovery planning and testing .~ Installing Application Software, Antivirus & Update definition patches.~ Configuring and troubleshooting mail client.~ Helping customers with their network related issues.~ Providing network administration and support. Show less

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  Goldman Sachs

  Dec 2020 - Jan 2021

  Security Engineering virtual intern

  I completed a practical task module in cracking leaked database password using Hashcat and John the Ripper and also contributed to the improvement of an organization's password policy.

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  DySH

  Aug 2021 - Jun 2023

  Freelance Columnist
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  Zumaroc LLC

  Aug 2021 - Sept 2021

  Cybersecurity Researcher
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  Deep Blue Energy Services Limited

  Nov 2021 - Dec 2022

  IT Analyst
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  Virtually Testing Foundation

  May 2022 - Jul 2022

  Cyber Security Engineer
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  Infinion Technologies

  Dec 2022 - Dec 2023

  Cybersecurity Engineer
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  Access Bank Plc

  Oct 2023 - now

  Data Engineer