Asim Ehsan Email & Phone Number

Doha, Qa

Doha, Qatar

• Applications/Servers/Databases resource monitoring and alerting using PRTG, OpManager, Prometheus and Grafana. • Modify platform automation (Ansible) and support script (bash). Install, configure, upgrade automated Patch management client. • Configuration and administration of nfs, dhcp, dns, cifs, ssh, apache, tomcat/wildfly, ssl, databases, redhat local repository etc.• Over 200 Red Hat Enterprise Linux 7/8/9 and Ubuntu 18/20/22 servers on virtual and physical environment, installed, configured, upgraded, maintained, performance monitored, and troubleshooting.• Installation, configuration, and implementation of RAID on the hardware level and storage management on servers using lvm, nfs, cifs and sshfs.• Veritas and Veeam backup and recovery policy implementation and backup health check activities.• VMware vcentre deployment and administration for virtual infrastructure using vmotion, HA, templates, network and storage environment. • Occasionally responsible for providing a detailed technical design for enterprise solutions.• Interacting with vendors to acquire hardware and software. • Leading other team members to create a workplace that is resilient.

Pakistan, Islamabad

• Close interaction with developers to understand the application flows, architecture and building process to migrate legacy monolithic hosted applications to microservice. • Kubernetes on-prem installation, configuration, administration, and troubleshooting using Ubuntu 20.04 with 15 worker nodes to segregate different application workloads.• AWS cloud administration and implementation of devops practices using cloudwatch, S3, developer tools, ECR, ECS and EKS (EC2 and fargate), route53, RDS, dynamodb and vpc. • Implementation of CI/CD for development, testing, and uat environments using Jenkins pipeline on locally hosted Kubernetes infrastructure.• Ansible playbook integrations with Jenkins for application deployment on Kubernetes infrastructure.• Resource monitoring and alerting is achieved using Grafana, Prometheus, and various exporters.• ArgoCD gitops practices for continue deployments on Kubernetes clusters. • SonarQube integration with Jenkins for continuous code quality inspection.• More than 50 CentOS 7/8/9 servers on both virtual and physical installed, configured, upgraded, maintained, performance monitored, and troubleshot.• NFS storageclass implementation for stateful applications. Backup and recovery policy implementation using veeam, bash scripts and aws s3 storage.• Kubernetes cni implementations using weave net and cilium. • Setting up an Office365 hybrid environment using an on-prem email server. • Fortinet firewall for IPsec VPN, NAT traffic load balancing, user-based profiling, source routing, application public access PAT, and web filtering. • VMware ESXi Installation, configuration, and troubleshooting.• Knowledge transfer to other team members to create a resilient workplace.

Uae, Dubai

Work as system administrator and redhat Linux trainer.

Pakistan, Islamabad

• IBM blade centers and SAN storage infrastructure are used in data center design and implementation.• Red Hat Linux 6 installation, configuration, and troubleshooting.• IBM Filenet 5.1 application, process and content engine deployment using Oracle database.• IBM GPFS cluster filesystem installation and configuration for multi-node deployments of Filenet content management system. • The installation, configuration, troubleshooting, and GPO implementation of Windows domain controllers. • Network infrastructure L1, L2, L3 deployments and configuration.

Islamabad

• Oracle 10g database installation, configuration, and administration• Red Hat Linux 6 and Oracle Linux 6 installation, configuration, and troubleshooting.• IBM Filenet 5.1 Application, Process and Content Engine deployment using Oracle database.• Windows servers 2008 domain controller Installation and configurations.

Islamabad

• Redhat Enterprise Linux 3 Server installation, configuration, and administration for email, cifs share, dns, dncp, internet proxy and uses a Linux box as a router to route different network traffic to the datacenter. • Windows 2003 servers Installation and configurations for domain controller and MSSQL databases.• Network Infrastructure layout administration and troubleshooting. • End user support for outlook, data share, internet, and domain connectivity.

Rawalpindi

• Redhat Linux servers’ installation for cifs share, network traffic routing, internet proxy, webhosting and monitoring• Computer Labs infrastructure layout administration and troubleshooting. • End user support for internet, network routing, outlook, data sharing and OS related issues.

Islamabad

Manage more than 550 clients (Windows + Linux) on ten different networks using a Linux machine by static routesSupport end-users with IT-related problems in a responsive and service oriented manner.Setup, management, and maintenance of IT-related equipment.

Bs(Computer Science),, Computer Sciences

Ssc

Hssc, Fsc