Position: System Administrator Linux
Category: Sysadmin
English level: upper
Years of experience: 5

N/a
Knowledge and practice in the following :
NFS,Samba and Autofs,
Configuration of rsyslog server&clientd and loganalyzer,
Configuration ELK Graylog,DNS Bind
Apache and Nginx web servers related thorough skills,
Tomcat app server related thorough skills,
CA_Server setup and applying self-signed ssl certificates to Nginx,Haproxy,Apache and Tomcat.
LAMP and LEMP configuration knowledge.
Configuration and utilization monitoring  servers such as Zabbix or Prometheus&Grafana and troubleshooting.
Mariadb Server configuration.
Configuration of Mail Server(Postfix,Dovecot,Squirrel).
Skills to use Nginx as load balancer and proxy.
Skills to use HAProxy  as load balancer and proxy.
Bash script writing skills.
Linux Failover Cluster configuration.
Automation using Ansible
Keepalived configuration of Haproxy or Nginx servers.
Installed and configured NTP HACluster using pacemaker and corosync to ensure high availability and synchronization of time across multiple servers.
Deployed and configured phpIPAM server, providing centralized IP address management and subnet monitoring for the organization.
Installed and configured Ansible server for efficient management and automation of Linux VMs, streamlining administration tasks and ensuring consistent configurations across the infrastructure.
Deployed Zabbix server and client on Linux VMs, monitoring system performance, network devices, and applications to proactively identify and resolve issues.
Configured and maintained local repository servers for Oracle Linux 7 & 8, CentOS 7, and Ubuntu 22.04, enabling faster and secure software package installations and updates within the organization.
Installed and configured Apache Tomcat, Nginx, and Apache servers, ensuring reliable and scalable web hosting services for various applications.
Managed SSL certificate lifecycle, including acquisition, installation, and renewal, to secure communication channels and enable HTTPS protocols.
Wrote multiple scripts for routine repetitive jobs.
N/a