Information Technology (IT) - Network Administrator / Network Engineer
Shiv Nadar School · Chennai · onsite · Posted 1d ago
About a minute. You'll make an account on the way through.
About this role
Key Responsibilities
Network Infrastructure Management
- Install, configure, monitor, and maintain LAN, WAN, WLAN, VPN, and internet connectivity across campus locations.
- Manage and support network devices including switches, routers, firewalls, wireless controllers, and access points.
- Monitor network performance and proactively identify and resolve bottlenecks.
- Ensure high availability and optimal performance of network services.
Network Security
- Implement and maintain network security measures, including firewalls, IDS/IPS, VPNs, VLANs, and access controls.
- Monitor network activity for security threats and vulnerabilities.
- Collaborate with cybersecurity and audit teams to ensure compliance with organizational and regulatory requirements.
- Support periodic security assessments, audits, and remediation activities.
Incident Management & Troubleshooting
- Diagnose and resolve network outages, performance issues, and connectivity challenges.
- Perform root cause analysis and implement preventive measures.
- Coordinate with vendors and service providers for issue resolution and escalation management.
Monitoring & Documentation
- Maintain accurate documentation of network topology, configurations, IP addressing schemes, and SOPs.
- Generate periodic reports on network availability, utilization, incidents, and improvements.
- Ensure asset inventories and configuration records are regularly updated.
Project & Infrastructure Support
- Participate in network expansion, upgrades, and technology implementation projects.
- Evaluate emerging technologies and recommend infrastructure improvements.
- Support business continuity and disaster recovery initiatives related to network systems.
Compliance & Audits
- Ensure network infrastructure adheres to enterprise standards and audit requirements.
- Support internal and external audits by providing required documentation and evidence.
- Implement controls and best practices aligned with global IT governance standards.
Qualifications
- Bachelor's Degree in Computer Science, Information Technology, Electronics & Communication, or a related field.
- Certifications such as CCNA, CCNP, Fortinet NSE, Palo Alto, or equivalent preferred.
- Relevant certifications in network security will be an added advantage.
Experience
- 3-6 years of hands-on experience in network administration and infrastructure management.
- Experience managing enterprise-grade networking environments.
- Exposure to multi-site network environments is preferred.
- Prior experience in corporate organizations or large institutions is desirable.
Technical Skills
- Strong knowledge of TCP/IP, DNS, DHCP, VLANs, Routing & Switching.
- Hands-on experience with Cisco, Fortinet, Aruba, HP, or equivalent networking technologies.
- Experience with firewall configuration and management.
- Understanding of wireless networking architecture.
- Familiarity with network monitoring tools and security best practices.
- Knowledge of ITIL processes and infrastructure documentation.
Competencies
- Strong analytical and problem-solving skills.
- Ability to work independently and manage critical incidents.
- Excellent communication and stakeholder management skills.
- Attention to detail and documentation discipline.
- Ability to work effectively in a compliance-driven and audit-focused environment.
Success Measures
- Network uptime and availability.
- Resolution time for network incidents.
- Audit compliance and closure of observations.
- Security posture and vulnerability management.
- User satisfaction regarding network reliability.
Note: This role is focused on managing and strengthening the organization's network infrastructure and security environment. It is not intended to function as a desktop/end-user support position.
Sourced from naukri
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About Shiv Nadar School

Shiv Nadar School
Education & Training
1.0k+
employees
2012
14 years old
Noida
India
₹10.7L PA avg
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