• Managed over 50 AKS clusters in single project across diff environments Dev, UAT, Prod, DR, and HA.• Led a monitoring team of over 20 members, guiding them in utilizing the New Relic tool for 24/7 application monitoring and alerts.• Oversaw the Kubernetes platform on AKS, supporting large-scale, business-critical deployments of micro-services across diverse environments.• Addressed issues with high memory and CPU usage in various P1 incidents.• Successfully planned and executed updates for all AKS clusters to the latest Kubernetes version.• Implemented the GitOps model for continuous delivery through ARGOCD.• Established RBAC at Azure and Kubernetes levels using AAD, Cluster-role and role-bindings.• Managed secrets in Azure DevOps using AKV secrets in library group variables, utilising Akv2k8s to synchronize secrets from AKV to K8s clusters.• Enhanced cluster security by managing Authentication, Authorization, Admission Controls, and implementing Network Policies.• Handled SSL certificates for DNS domains, ensuring secure communication. • Utilized Github Enterprise for source code management and Terraform Enterprise for infrastructure provisioning.• Implemented Compliance-as-code security best practices with Azure policies.• Used Azure DevOps Services for board management, repository control, and pipeline execution.• Created full CI/CD pipelines using Terraform code, Azure DevOps, Azure Container Registry (ACR), Azure Key Vault, and AKS.• Implemented admission controllers, Pod Security Policies, Open Policy Agent, and Image Policy Webhook for Kubernetes security.• Enhanced supply chain security by improving image security, managing registry access, and using kubesec and trivy tools for static workload analysis.• Ensured infrastructure immutability, employed Falco for threat detection, and managed audit logging in the cluster.• Applied best practices for cost optimization and operational excellence to create a secure and reliable infrastructure.

Worked on AWS lambda using python scripts to automatically be copying files from EC2 to S3 using SCP protocol and get any notifications if error occurs. ➔ Worked on Azure Sentinel SIEM architecture using automation tools like Terraform, ARM templates, Power-shell. ➔ Worked to integrate AWS accounts with Azure Sentinel SIEM using Logstash and inbuilt connectors. ➔ Worked on creating automation code & scripts using Terraform, Cloud-Formation and bash scripting as well as documentation for AWS accounts security by managing and remediating Security loopholes in AWS accounts. ➔ Worked on Azure policies to create Terraform, bicep and Azure cli templates by categorising policies based on Compliance Standard and Azure services. ➔ Worked on Azure AD to create Service Principals for giving access to Logic apps. ➔ Worked on Azure Security Centre to connect with AWS and other cloud providers for security alerts from all accounts. ➔ Worked on AWS lambda using python scripts to extract AWS organizations structure from any AWS account into jpeg, json and csv file using IAM role and showing results on AWS API gateway. ➔ Worked on Azure Sentinel SIEM architecture, playbooks, workbooks, Data connectors, Alerts rules and Logic apps using automation tools like Terraform, ARM templates and Power-shell to Azure Sentinel as IaC. ➔ Worked to integrate AWS accounts Security Hub logs with Azure Sentinel SIEM using Logstash and inbuilt connectors. ➔ Worked on creating automation code & scripts using Terraform, Cloud-Formation and bash scripting as well as documentation for AWS accounts security by managing and remediating Security loopholes in AWS accounts. ➔ Worked on Data parsing scripts using power-shell and python by extracting data from excel sheets, text docs and json files.

Responsibilities:• Served as an IT Admin, overseeing customer profiles and transactions management in a dynamic banking environment.• Addressed and resolved customer issues related to banking applications and online banking services.• Took accountability for managing and resolving customer complaints within the central banking system.• Functioned as a Linux System Admin, proficient in shell and bash scripting, managing the active directory for banking staff.• Executed routine tasks involving banking system software updates and staff profile management.• Successfully completed a domain migration for 400+ users using the Active Directory Migration Tool.• Controlled network access for QA devices using SALT and the Aruba console.• Effectively handled minor security incidents, ensuring a secure operational environment.• Authored instruction manuals and guides for team members to expedite issue resolution with minimal downtime.• Installed and configured computer hardware, operating systems, and applications.• Managed user accounts, including creation, updates, and access removal as necessary.• Troubleshot errors and resolved system issues through periodic testing, Jira tickets, and internal requests.• Coordinated with vendors for hardware and software purchasing.• Planned improvements for company systems and infrastructure.• Advised management on innovative tools and systems to enhance efficiency and meet future requirements.• Utilized Jira, Confluence, and Asana for ticket monitoring, report sending, and knowledge base updates.• Engaged with software and hardware vendors for purchasing, troubleshooting and scheduling maintenance.• Successfully trained new team members, ensuring a smooth onboarding process.• Created and modified PowerShell scripts to automate routine tasks.• Performed changes and maintenance on Microsoft Exchange Server using both PowerShell and the GUI.