Linux System Administrator
• Use TCP/IP troubleshooting tools like ping, nslookup, ipconfig /release and /renew, ipconfig /flush dns and ARP to troubleshoot and resolve LAN network connectivity and DNS-related issues.• Multiplatform server imaging on VMware, test and deploy systems for production to include Solaris 10, Centos 7, RHEL7, and Windows server 2019/2008. • Perform systems hardening/patching, vulnerability management, password aging/complexity, user and security management, and user access monitoring.• Perform multiplatform volume management using SVM, ZFS, LVM, volume manager and LVM setup in RHEL8 EC2 instance, Swap, RAID management and configurations.• Write basic bash shell scripts to prevent multiple user session login while exempting root, create user accounts, introduce server to network and change hostnames, perform system backup, automate processes using crontab, install packages/applications, • Configure Apache HTTP and Apache Tomcat on Solaris 10 and Centos 7 for website hosting.• Install Ansible Servers on RHEL7/CENTOS7 for automation/configuration management. • Install and configure Samba file servers on Solaris 10. Map to the samba share from a Windows 10 NOS and Linux client. Install and configure NFS on Unix/Linux systems for data sharing.• Perform incremental and full data backup using propriety tools such as tar, CPIO, Rsync, crontab, and bash shell scripting to schedule and automate backup.