Senior IT & Network Administrator

Qualification

Graduation

Requirements

We are looking for a highly capable Enterprise IT Administrator to manage and scale our campus network and IT infrastructure. The role demands hands-on expertise in managing routers, firewalls (Checkpoint & Fortinet), L2/L3 switches (Cisco/HP), Active Directory, Linux & Windows servers, Kubernetes environments, and enterprise monitoring tools.

This position will be responsible for ensuring high availability, security, compliance readiness, and performance of the company’s IT backbone across offices and remote workforce.

• Strong hands-on experience in:
  • Cisco / HP L2/L3 switches
  • VLAN, OSPF, BGP
  • Fortinet & Checkpoint firewall configuration
  • VPN setup & troubleshooting
  • Network security best practices
  • Windows Server Administration
  • Linux server management
  • Active Directory & GPO management
  • DNS, DHCP, File servers
  • Zabbix
  • Grafana
  • Basic scripting (PowerShell / Bash / Ansible)
  • Log analysis
  • Firewall hardening
  • Patch management
  • Backup strategy implementation
  • Understanding of Zero Trust & endpoint protection
• Certifications (Preferred):
  • CCNA / CCNP
  • Fortinet NSE
  • Checkpoint Certification
  • RHCE / Microsoft Certified

Responsibilities

• Enterprise Network Management
  • Configure and manage – Routers, Firewalls, Switches (VLANs, STP, LACP, routing protocols, BGP, NAT, IPS, Policies)
  • Design and maintain secure campus LAN/WAN architecture
  • Implement network segmentation and zero-trust principles
  • Manage site-to-site VPN and remote access VPN
  • Ensure network redundancy and failover mechanisms
• Infrastructure & Server Administration
  • Manage Windows Server and Linux environments
  • Active Directory (GPO, DNS, DHCP, OU structure, RBAC)
  • Patch management & hardening
  • Endpoint security compliance (Windows & Linux)
  • Virtualization & container ecosystem understanding (VMware/KVM preferred)
  • Kubernetes cluster exposure (network policies, ingress, basic troubleshooting)
• Security & Compliance
  • Firewall policy optimization & periodic audits
  • Vulnerability assessment coordination
  • Log monitoring
  • Data loss prevention awareness
  • Support ISO 27001 / CMMI audit readiness
  • Backup & disaster recovery management
• Monitoring & Observability
  • Zabbix configuration & monitoring policies
  • Grafana dashboards for infra metrics
  • Alert tuning & escalation policies
  • Network performance analysis & capacity planning
• Endpoint & User Management
  • Manage Windows & Linux endpoints
  • Device onboarding & asset lifecycle management
  • Email security & user access governance