Linux Network Administrator

Linux Network Administrator- 5-7 years- Mohali

Location-

Summary

Your future employer

Responsibilities

1. Install, configure and maintain Linux servers (CentOS, Ubuntu, RHEL) across production and staging environments.

2. Manage physical servers (provisioning, RAID, firmware updates) and data-centre rack/cabling/environment monitoring.

3. Configure and manage VLANs, subnets and routing on Layer-2/Layer-3 switches; implement redundancy (VRRP, LAG, dynamic routing).

4. Deploy and administer firewalls (Cisco ASA, FortiGate, pfSense, Palo Alto), NAT, security policies and VPN tunnels.

5. Manage virtualization (Proxmox, VMware vCenter, KVM) and VM lifecycle tasks.

6. Administer SAN/NAS storage (DELL EMC, NetApp, HP MSA), NFS/iSCSI and backup/disaster recovery processes.

7. Configure and optimize load balancers (HAProxy, Nginx, cloud NLB/ALB) for HA and scalability.

8. Build automation using Ansible, Terraform and shell scripting; maintain monitoring/alerting (Zabbix, Grafana, Prometheus).

9. Collaborate with DevOps, development and security teams on deployments, troubleshooting and hardening.

Requirements

1. 5-7 years hands-on experience in Linux systems and core networking.

2. Strong knowledge of VLANs, routing, firewall management (Cisco ASA, FortiGate, pfSense).

3. Experience with virtualization (Proxmox / VMware / KVM) and SAN/NAS administration.

4. Proven experience with load balancers (Nginx, HAProxy) and web server configurations.

5. Automation skills (Ansible, Terraform, shell scripting) and monitoring tool experience.

6. Strong troubleshooting, documentation and communication skills.

7. Preferred: RHCE, CCNA, VMware VCP, CompTIA Network+, AWS SysOps or equivalent.

What is in it for you

• Competitive salary (market-aligned) and benefits.
• Exposure to hybrid cloud and large scale, multi-brand infrastructure.
• Opportunity to work with modern automation, monitoring and enterprise storage systems.
• Global team collaboration and career progression.

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