تفاصيل الوظيفة
Mada Internet Services is looking for a Senior System Administrator to join our team. The ideal candidate will have solid experience in managing Linux and Windows environments, virtualization systems, hosting platforms, and network infrastructure. You will be responsible for ensuring system reliability, performance, and security across a wide range of services, while contributing to automation and optimization initiatives.
Responsibilities:
Manage and maintain Linux servers (Ubuntu, Debian, AlmaLinux, CentOS) and Windows Server environments.
Administer Active Directory, Group Policies, and Windows-based services.
Deploy, configure, and manage virtualization environments including VMware (ESXi), Hyper-V, and Proxmox.
Implement, maintain, and optimize monitoring systems such as LibreNMS, Nagios, Zabbix, PRTG, and Cacti.
Manage and troubleshoot DNS services (Bind9, PowerDNS).
Configure and maintain mail servers (iRedMail, Sendmail, Exim, Postfix).
Manage web hosting platforms using WHM/cPanel and handle DNS clusters, KVM VPS, and ZFS storage.
Maintain AAA services using FreeRADIUS for authentication and access control.
Handle backup solutions (Veeam, TrueNAS, rsync) and ensure data protection and recovery.
Administer databases and clustering setups — primarily MySQL and ProxySQL.
Develop and maintain Bash scripts for automation, backups, cron jobs, and system maintenance.
Manage VoIP infrastructure using Asterisk-based systems such as FreePBX.
Support IPTV infrastructure including transcoders, streamers, and delivery systems.
Manage and secure services such as Apache, NGINX, Docker, NTP, SSL certificates, Keepalived, and Proxy servers.
Qualifications & Skills:
Minimum 3 years of hands-on experience as a System Administrator (preferably in an ISP or hosting environment).
Strong troubleshooting, analytical, and documentation skills.
Deep understanding of system security, performance tuning, and automation.
Familiarity with high-availability setups and clustering.
Excellent communication skills and the ability to work in a team-oriented environment.
Must hold a valid driver’s license.
Must be a resident of Ramallah city
To apply, please send your CV through the button below 👇👇👇