Linux System Administrator

Linux System Administrator

We are looking for a Linux System Administrator with basic experience in server administration, website/domain/email migration, virtualization, networking, and security infrastructure support.

Responsibilities:

• Assist in migrating websites, domains, databases, and email accounts across Linux/Windows servers.
• Install, configure, monitor, and troubleshoot Linux servers (Ubuntu, CentOS, Debian).
• Manage users, permissions, services, backups, and system performance.
• Support virtualization platforms including Proxmox VE, KVM, VMware, and VirtualBox.
• Create, migrate, backup, and restore VMs and LXC containers.
• Assist with Proxmox cluster, storage, snapshots, and HA configurations.
• Support OPNsense firewall setup, rules, NAT, VPN, VLAN, DHCP, DNS, and security configurations.
• Troubleshoot network, server, VPN, and connectivity issues.
• Manage, configure, and maintain IP-based CCTV systems, network infrastructure, and physical security storage solutions.
• Assist with cloud platforms (AWS/Google Cloud) and basic security practices.
• Maintain documentation and support infrastructure upgrades.
• Manage virtualization platforms including Proxmox VE , KVM, VMware, and VirtualBox.
• Create, manage, migrate, back up, and restore virtual machines (VMs) and Linux containers (LXC) in Proxmox environments.
• Configure and maintain Proxmox clusters, shared storage, snapshots, high availability (HA), and backup solutions.
• Install, configure, and maintain OPNsense firewalls, including firewall rules, NAT, VPNs (OpenVPN/IPsec/WireGuard), VLANs, DHCP, DNS, IDS/IPS, and network security policies.
• Monitor and troubleshoot network connectivity, firewall performance, VPN tunnels, and internet connectivity using OPNsense.
• Perform firmware upgrades, backup and restore OPNsense configurations, and maintain high availability where applicable.

Requirements:

• 6 months - 1 year of experience in Linux administration.
• Basic knowledge of Linux commands, shell scripting, and system troubleshooting.
• Understanding of networking concepts (TCP/IP, DNS, DHCP, VLANs).
• Basic knowledge of virtualization and firewall technologies.
• Familiarity with server migrations, hosting environments, and CCTV/network security systems.
• Good troubleshooting and communication skills.
• Willingness to learn and grow in system administration.

Job Category: IT / Technical Support

Job Type: Full Time

Job Experience: 6 months - 1 year

Job Types: IT / Technical Support

Schedule:

Experience: 6 months - 1 year

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.