System & Network Administrator (4+ Years Experience)

We are looking for a skilled System & Network Administrator with over 4 years of hands-on experience in managing, maintaining, and troubleshooting enterprise IT infrastructure. The ideal candidate will be responsible for ensuring the stability, security, and performance of both network and system environments.

Key ResponsibilitiesL2 Support (Operational / Intermediate Support)
Monitor network and system performance to ensure high availability and reliability
Troubleshoot and resolve day-to-day issues related to LAN, WAN, Internet, DNS, and DHCP
Configure and maintain routers, switches, firewalls, and servers
Manage user requests, incidents, and service tickets within defined SLAs
Perform routine system administration tasks (user management, patching, backups)
Escalate complex issues to L3 support when required

L3 Support (Advanced / Expert-Level Support)
Diagnose and resolve complex network and system issues with long-term solutions
Design, implement, and optimize network architecture and system infrastructure
Work with advanced routing protocols such as OSPF and BGP
Configure and manage VPNs,



firewall rules, and security policies
Improve system and network performance, scalability, and security posture
Handle critical incidents and collaborate with vendors or third-party providers
Lead root cause analysis (RCA) and implement preventive measures

Required Skills & Qualifications
Solid understanding of networking fundamentals (TCP/IP, subnetting, routing)
Hands-on experience with routers, switches, firewalls, and servers
Knowledge of routing protocols (OSPF, BGP)
Experience in system administration (Windows/Linux settings preferred)
Basic to intermediate knowledge of network and system security practices
Familiarity with monitoring and alerting tools
Positive problem-solving and communication skills

Nice to Have
Certifications such as CCNA, CCNP, or equivalent
Experience with cloud platforms (AWS, Azure, GCP)
Knowledge of virtualization technologies (VMware, Hyper-V)

Pay: ₹10,001.20 - ₹25,000.00 per month

Benefits:
Health insurance
Provident Fund

Work Location: In person

📌 System And Network Administrator Mumbai
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