● Designed and implemented scalable and resilient could architecture on Microsoft Azure/Azure Stack, meeting business and performance requirements. ● Developed Cloud migration strategies and executed successful transitions from on-premises environment to Azure. ● Implement monitoring and alerting solutions to ensure high availabilities and performance of cloud system. ● Implemented infrastructure as code practices using Terraform, resulting in consistent and automated provisioning of cloud resource. ● Designed and implemented IP address management (IPAM) cloud solution to effectively planned and manage the assignment and use of IP addresses (subnet). ● Designed and Implemented Bastion solution called Guacamole; it effectively allows flexible access to remote computers with restriction features of restricting users to virtual machine they can access and when they can access it and real-time monitoring of active users. ● Design and implement a solution for ease cctv surveillance monitoring. ● Collaborated with development teams to design and implemented static web application. ● Implemented containerization solution using Docker, enabling efficient application deployment and scalability. ● Implemented robust security measures, including network segmentation, access control and encryption, to ensure data protection and compliance. ● Conducted performance tuning and optimization of cloud and On-premises based system to improve scalability and resource utilization. ● Developed cloud migration strategies and executed successful transitions from Azure Cloud to Onpremises (Azure Stack) environments. ● Designed and Implemented Radius server solution that allow network administrator to decide who can access/connect to network and who will not. ● Implemented a syslog server that help network administrator to analyse user traffic and usage for effective monitoring, troubleshooting and other essential IT operational tasks. ● Implemented PaaS, SaaS and successfully delivered Application Project such Navis N4 (TOS), Producer for N4 reporting, Certus Elastic for vehicle booking system (VBS) reporting, Gate operating system (GOS), Lekki Freeport Terminal Webportal API, Commvault solution, Navis XPS, Customer Service ticketing solution etc. ● Managing and optimizing Cloudflare services to enhance the performance, security, and reliability of applications, websites, and monitor security threats to proactively identity and mitigate potentials risks. ● DNS Management: Manage DNS configurations, including domain registration, record management, and troubleshooting DNS-related issues. ● Analytics and Reporting: Regularly monitor and analyse traffic patterns, performance metrics, and security events using Cloudflare analytics tools, Meraki, Palo alto Network. Generate reports and provide insights to stakeholders on Applications, Network performance, security posture, and potential improvements. ● Configure and maintain Palo Alto firewalls and security policies to protect the organization's network infrastructure from unauthorized access and threats. ● Monitor network traffic and security logs to identify and mitigate potential security incidents or breaches. ● Collaborate with cross-functional teams to develop and enforce network security policies and procedures. ● Conduct regular vulnerability assessments and penetration testing to identify and address security vulnerabilities. ● Provide technical support and troubleshooting assistance related to connectivity flow Metrix issue or restrictions. ● Stay up to date with the latest industry trends, emerging threats, and security best practices related to Palo Alto Networks' Cloudflare’ Commvault’ Microsoft azure’ Zabbix’ Meraki network’ Altai products and technologies. ● Document network configurations, security policies, and operational procedures to ensure accurate and up-to-date records. ● Collaborate with vendors and service providers such as Lenovo, IPEnergy, Microsoft for procurement, maintenance, and repairs of DC equipment. ● Implement and enforce security measures to protect DC assets, including physical security, access controls, and monitoring systems. ● Respond to and resolve On-premises DC-related incidents and emergencies, ensuring minimal disruption to business operations. ● Implemented and configure PRTG monitoring solution that oversee all infrastructures and send alert to administrators when there is issue with any of the deployed infrastructure in the DC.

● Provide technical support and assistance to end-users, responding to inquiries, diagnosing, and resolving hardware and software, Network issues promptly. ● Install, configure, and maintain computer systems, servers, network devices, and other IT infrastructure components. ● Monitor and maintain the integrity of the network, ensuring optimal performance, availability, and security. ● Collaborate with cross-functional teams to plan, implement, and upgrade IT systems and infrastructure. ● Conduct regular system and software updates, patches, and upgrades to ensure adherence to security standards and compatibility. ● Conduct periodic audits of IT systems to identify vulnerabilities and implement preventive measures. ● Design, implement, and configure network infrastructure, including routers, switches, firewalls, and wireless access points. ● Monitor network performance, identify bottlenecks, and optimize network resources to ensure smooth operation. ● Respond to network-related incidents and service requests in a timely manner, adhering to defined SLAs. ● Create and maintain detailed documentation, including network diagrams, software, cloud configurations, and standard operating procedures. ● Generate reports on network performance, security incidents, and maintenance activities for management review. ● Develop and update network-related policies and procedures to ensure adherence to best practices. ● Train end-users on the proper use of hardware, software, and IT systems, providing guidance and troubleshooting assistance as needed.

● Design, deploy, and configure server infrastructures based on business requirements. ● Install and maintain server operating systems, such as Windows Server or Linux, ensuring proper configuration and adherence to security standards. ● Monitor server performance, resource utilization, and capacity planning to optimize server efficiency. ● Implement and manage server virtualization technologies, such as VMware or Hyper-V. ● Perform server administration tasks, including user management, security settings, and access controls. ● Monitor server logs and alerts to identify and resolve performance issues, security breaches, and errors. ● Conduct regular server maintenance activities, including patch management, firmware updates, and backups. ● Respond to server-related incidents and service requests, adhering to defined SLAs. ● Implement and maintain server security measures, including firewalls, intrusion detection systems, and access controls. ● Apply security patches and updates to server operating systems and applications to protect against vulnerabilities. ● Consulted with third-party vendors to see that deployment meet specified system requirement and design solutions. ● Operated, Monitored, and maintained surveillance equipment, watched both live and recorded video surveillance footage, reported incidents or suspicious behaviour that contradict the company policy and escalating to the security operatives to contact the authorities when necessary. ● Collaborated with cross-functional teams to define and implement cloud security policies, ensuring data confidentiality and integrity.