Sundus Khan Email & Phone Number

Remote

Managed and optimized Linux/Unix-based infrastructures to ensure high performance and reliability.Installed, configured, managed, maintained, and supported RED HAT, CENTOS 6 & 7 servers.Managed and administered USER MANAGEMENT created user accounts and group policies on Linux Servers.Designed and managed public/private cloud infrastructures using Confidential Web Services like AWS which include EC2, S3, CloudFront, Elastic File System, RDS, VPC, Direct Connect, Route53, Cloud Watch, and CloudFormation.Installed, upgraded and managed packages via RPM and YUM.Installed RED HAT ENTERPRISE Linux over the network using PXE-boot with KICKSTART.Configured TCP/IP on DNS through Network Manager.Upgraded servers using the PATCHING process.Created and configured YUM Local REPOSITORY Servers.Created partitions according to requirements of the MANAGING FILE SYSTEM.Created and Managed LVM in depth.Created and managed REPO SERVERS.Demonstrated proficiency in AWS, Azure, and GCP to design, implement, and maintain cloud-based solutions for scalable services.Administered Linux systems on RedHat/CentOS and VMware ESXi environments, ensuring seamless operations and robust security measures.Developed and executed Ansible playbooks and Bash scripts to automate repetitive tasks, resulting in increased productivity and reduced downtime.Utilized various automation tools such as Ansible, Terraform, Puppet, Jenkins, Git, Docker, Kubernetes, and Chef to streamline processes and enhance efficiency.Have created infrastructure on AWS such as S3 buckets, configuring IAM users, roles, policies and different EC2 type Instances through the use of Terraform.

Remote

Install, configure, manage, maintain, and support RED HAT, CENTOS 6 & 7 servers.Implemented and maintained Linux/Unix-based infrastructures, ensuring optimal performance and reliability.Editing Linux KERNEL MODULES and PARAMETERS.KERNEL TUNING for enhancement of the system.Wrote SHELL scripting language to monitor system state, memory usage, processes, cpu utilization.Dealt with daily operations of network administration, including firewalls, switchers and routers, load balancing.Optimized system and applications performance using techniques like shutdown, reboot, start and stop services and tools to identify performance issues and solutions.Performed day to day Linux Administration tasks such as user account management, directory services, file system sharing andpermissions.Conducted system backups and disaster recovery planning, ensuring data integrity and facilitating swift recovery in case of system failures or data loss.Performed routine security audits and implemented security measures, including firewalls, SELinux configurations, and intrusion detection systems, to safeguard the infrastructure from potential threats.Resolved complex system issues by analyzing logs, performing root cause analysis, and implementing effective solutions in a timely manner.Collaborated with developers to deploy and manage application stacks, databases, and web servers, ensuring seamless integration and optimal performance.Edited Linux kernel modules and parameters, fine-tuning the system for enhanced performance and efficiency.Utilized shell scripting languages, particularly Bash, to monitor system states, memory usage, processes, and CPU utilization for proactive issue resolution.Performed daily Linux administration tasks, including user account management, directory services, file system sharing, and permissions management.