Job Description

Network Administrator

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Experience: 8–10 Years

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Primary Skills

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Routing & Switching, Cisco/Meraki, Wireless, VPN, Firewall, Network Monitoring, Incident Management

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Job Requirements

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- 8+ years of experience in enterprise network operations and administration.
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- Strong hands‐on experience with LAN/WAN, Routing, Switching, Wireless, and VPN technologies.
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- Experience with Cisco, Meraki, Aruba, Fortinet, Palo Alto, or equivalent networking platforms.
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- Good understanding of TCP/IP, DNS, DHCP, VLAN, STP, OSPF, BGP, and network security concepts.
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- Experience working with firewalls, VPNs, NAC, and network access policies.
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- Knowledge of network monitoring tools such as SolarWinds, PRTG, Nagios, Zabbix, or equivalent.
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- Strong troubleshooting skills covering connectivity, performance, latency, routing, and wireless issues.
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- Experience in ITIL processes, including Incident, Problem, Change, and Major Incident Management.
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Key Responsibilities

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- Manage and administer enterprise network infrastructure across Australia and New Zealand locations.
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- Configure and maintain routers, switches, wireless controllers, and access points.
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- Monitor network health, performance, utilization, and availability.
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- Troubleshoot LAN, WAN, Wi‐Fi,



VPN, and Internet connectivity issues.
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- Manage firewall policies, VPN tunnels, and network security controls.
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- Provide L2/L3 support for critical incidents and service requests.
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- Coordinate with ISPs, telecom providers, and OEM vendors for circuit and hardware issues.
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- Support network upgrades, migrations, patching, and technology refresh initiatives.
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- Participate in RCA preparation and implement preventive actions.
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- Maintain network documentation, topology diagrams, SOPs, and operational runbooks.
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Preferred Certifications

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- CCNA / CCNP
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- Fortinet NSE
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- Meraki Certification
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- ITIL Foundation
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Benefits

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We offer a competitive salary package aligned with the Australian market, complemented by performance‐based incentives, recognition programs, and comprehensive employee advantages.

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Equal Opportunity Employer

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TCS is an equal opportunity employer. All qualified applicants will be considered without regard to race, colour, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by applicable law.

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📌 Network Administrator (South Australia)
🏢 Tata Consultancy Services
📍 South Australia