Bisma Ghauri
Development
Maryland, United States
Skills
DevOps
About
BISMA GHAURI's skills align with System Developers and Analysts (Information and Communication Technology). BISMA also has skills associated with Programmers (Information and Communication Technology). BISMA GHAURI appears to be a low-to-mid level candidate, with 4 years of experience.
View more
Work Experience
Site Reliability Engineer
AT&T
June 2019 - November 2021
- Deployed a RedHat Satellite Server for efficient and streamlined management Developed script for automation administration tasks like customizing user environment and performance monitoring, upgrade, apply server's patches and tuning. Cultivated robust relationships with vendors to effectively resolve complex and critical issues, ensuring the stability of the environment. Deploying virtual machines to serve as hosts for multi-tier web applications, utilizing load balancers and virtual machine scale sets for optimization. Work collectively with colleagues to integrate new facets of DevOps methodology. Conducted software installations and upgrades on Linux Red Hat systems, maintaining adherence to established policies, procedures, and Service Level Agreements (SLA) to uphold system integrity. Applied hands-on experience in deploying and testing web-based application tools and packages, leveraging advanced knowledge for deployment Executed Kernel Tuning procedures to enhance compatibility, elevate performance, and bolster the reliability of services. Managed Version Control Subversion (SVN) and GitHub Enterprise and Automated current build process with Jenkins with proposed Branching strategies to accommodate code in various testing cycles. Demonstrated proficiency in Kubernetes, encompassing the establishment of Kubernetes clusters, cluster management, and the creation and oversight of pods and deployments, contributing to effective application orchestration. Well-versed in configuring and managing load balancing within Kubernetes, ensuring even distribution of traffic and efficient utilization of resources. Proficient in leveraging OpenShift for container orchestration alongside Kubernetes, container storage, and automation, aimed at improving multi-tenancy within container platforms. Skilled in OpenShift and Kubernetes architecture, design, troubleshooting, and implementing multi-regional deployment models and patterns for large-scale applications. Managed Docker container lifecycle, including starting, stopping, pausing, and restarting containers as needed Configured cron jobs on the servers to automate scheduled tasks Provided setup and maintenance of prominent Linux services, including Apache, MySQL, NFS, FTP, LDAP, DHCP, DNS, HTTPD, SSH, IPTABLES, and SELINUX Configured various RAID levels such as RAID 0, 1, 5, and 6 on physical servers for optimal data storage and retrieval.
System Administrator
Merck
September 2017 - May 2019
- Implemented PXE boot with Kickstart files to construct diverse operating systems, including RHEL and CentOS Expertly provisioned and managed virtual machines on VMware ESXi using vSphere, optimizing virtualized infrastructure for efficient performance. Establishing and overseeing system access rights and user profiles. Installed, upgraded, and configured operating systems, including Windows, macOS, and Linux Providing user training and support for Active Directory-related tasks and functionalities. Collaborating with other IT teams to integrate Active Directory with network infrastructure, security systems, and application services. Staying updated with the latest features, updates, and security patches released by Microsoft for Active Directory. Implemented routine system updates and managed patch deployment for enhanced security Demonstrated expertise in remotely administering Linux servers using SSH Proficient in disk management through LVM, involving the creation, extension, and reduction of volume groups, logical volumes, file systems, and managing swap space. Proficiently implemented remote authentication for users through the utilization of OpenLDAP and Active Directory. Collaborated closely with the IT team on specialized projects and facilitated seamless migrations Experience with SCRUM Configured network IP addresses and console access for HP and Dell servers, including ILO and IDRAC Formulated and oversaw user accounts and access control measures, ensuring secure and authorized system access Conducted thorough investigations and successfully resolved network traffic issues using TCPdump and Wireshark utilities Managed packages through RPM and YUM package management, overseeing installation, upgrading, and maintenance Managed file systems, conducting maintenance on EXT3, EXT4, and XFS file systems Proficient in managing shared NFS file systems, along with mounting and unmounting NFS servers and clients on remote machines Oversaw and configured web servers such as Apache and NGINX Utilized Nagios to monitor critical system metrics like CPU, memory, and physical disk, proactively preventing server latency Oversaw the management and security of wireless network access points Documented and monitored support requests systematically using ticketing systems, such as JIRA Orchestrated the deployment and management of network infrastructure components, encompassing switches and routers Conducted comprehensive data backups and executed disaster recovery tests to ensure system resilience Provided remote support for mobile devices, specializing in both iOS and Android platforms. Worked in conjunction with vendors and service providers to efficiently resolve issues
Education
