Experience

Bloomberg

• United States
• Financial Services
• 700 & Above Employee

• Linux System Engineer

  • Aug 2019 - Present

  6+ years of experience deploying and managing Red Hat Enterprise Linux servers, including Exadata. • Strong work ethic, attention to detail, and organizational skills. • Excellent communication and teamwork abilities. • Used Confluence for collaborative documentation. • Actively participated in 24/7 on-call rotations. • Expertise in architecting, provisioning, and deploying Linux servers. • Proficient in Red Hat Satellite 6 provisioning, host groups, content views. • Migrated Linux environments to AWS/RHEL using auto scaling. • Managed containerized applications on OpenShift for high availability. • Configured persistent storage for OpenShift using NFS, GlusterFS. • Implemented rolling updates and canary deployments. • Managed OpenShift clusters on AWS, Azure, and GCP. • Experienced in infrastructure management using Ansible. • Used Ansible for deployment, provisioning, and post-configuration. • Managed Linux and Windows virtual servers on EC2 with Ansible. • Utilized Ansible Tower for automation and change management. • Created Ansible Playbooks for Continuous Delivery Pipelines. • Installed, configured, and monitored web servers with Nagios. • Established and maintained GIT repositories. • Familiar with Infrastructure as Code practices. • Used Jenkins for automated deployment workflows. • Orchestrated containerized applications within Kubernetes clusters. • Proficient in troubleshooting software and hardware issues. • Knowledgeable in security practices and incident response. • Administered NFS servers and shares, configured clients. • Used LVM for logical volume management. • Performed user account administration. • Proficient in performance monitoring using various tools. • Implemented PXE-boot server for automated deployment. • Managed system performance and logs with Nagios. • Managed DNS, DHCP, Telnet, FTP, SSH, HTTP, HTTPS, SAMBA, and NTP. • Conducted routine backups, maintenance, tuning, and planning. Show less



Altice USA

• United States
• Telecommunications
• 700 & Above Employee

• Linux System Administrator

  • Sep 2016 - Aug 2019

  Deployed, configured, and maintained RHEL and CentOS servers in a hybrid environment, including Exadata experience. Migrated servers between physical and virtual machines, handling user, application, and data migration. Administered virtualized server infrastructure on VMware ESXi with HA. Developed Bash scripts for automating tasks. Configured DHCP Server for dynamic IP allocation. Provisioned and supported DNS, DHCP, FTP, LDAP, NFS, HTTP, and Apache servers. Provided 24/7 support for backup, disaster recovery, and on-call rotation. Installed and configured Apache, Nginx, and Tomcat web servers. Implemented PXE-boot with kickstart for automated deployments. Created SSL certificates for Linux web servers. Proficient in filesystems and disk management utilities like fdisk and LVM. Excellent knowledge of SSH, SCP, Rsync, and more. Managed repositories using apt and yum package managers. Created and maintained project documentation. Managed Linux servers (DHCP, DNS, FTP, NFS, SAMBA, HTTPD, Apache). Deployed RHEL 6/7 on virtual and bare metal servers. Configured and managed YUM repositories. Provided 24/7 support and troubleshooting. Conducted network troubleshooting using ping, netstat, traceroute, mtr, nslookup, etc. Managed system processes and scheduled tasks with CRON. Provisioned, installed, configured, monitored, and troubleshot servers. Installed third-party software. Performed backup restoration and recovery using tar and SCP. Experience in logical volume management, creating, extending logical and physical volumes. Regularly patched and upgraded OS. Administered DNS, NIS, NFS, and Sendmail. Implemented iptables firewall on Red Hat. Installed disks, modified vfstab for auto-mounting, formatted disks, restored Linux files and file systems. Configured NFS for network resource sharing. Installed, configured, and implemented LVM and RAID technologies with Veritas and Solaris Volume Manager. Show less