Role Overview

We are seeking a
Senior Network Administrator
to manage and maintain our
on-premise network infrastructure
. This role involves hands-on system and network administration, proactive monitoring, security hardening, and rapid incident response. You will work closely with
IT, DevOps, and Security teams
to ensure the stability, performance, and security of the infrastructure.

Key Responsibilities: Network & Security
- Configure and manage
firewalls
(e.g.,
FortiGate
)
- Create and maintain
firewall policies, NAT rules, and VPN configurations
- Configure and troubleshoot
network switches
(Cisco / Huawei / Dell)
- Manage
VLANs, trunk/access ports, and routing
- Configure and troubleshoot
BGP with multicast network flows
- Troubleshoot
network connectivity, latency, packet loss, and routing issues
- Ensure adherence to
security best practices
and access controls

Operations & Support
- Provide
Tier-2 / Tier-3 support
for infrastructure and network incidents
- Proactively monitor
network and system health
- Coordinate with
IT, DevOps, and Security teams




for infrastructure changes
- Maintain accurate and up-to-date documentation for:

* Firewall rules

* Network topology

Required Skills & Experience
- 5+ years
of hands-on experience in
system and network administration
- Prior experience working with
exchange networks
(e.g.,
NSE, BSE, MCX
) will be an advantage

Technical Skills

Strong experience with:
- Linux servers
(Ubuntu / RHEL)
- Firewall
(FortiGate)
- Network switches
(Cisco / Huawei / Dell)

Solid understanding of:
- TCP/IP, DNS, DHCP
- VLANs, routing,
multicast
, and NAT
- Firewall security policies and VPNs
- Strong troubleshooting using
CLI-based tools

Good to Have (Preferred)
- CIS hardening
experience
- SNMP, Syslog, NetFlow
- CCNA / CCNP
or equivalent networking knowledge

Soft Skills
- Strong problem-solving and analytical ability
- Ownership mindset with attention to detail
- Transparent documentation and communication skills
- Ability to work
i

📌 Senior Network Administrator (Bengaluru)
🏢 FinSpot Technology Solutions Private
📍 Bengaluru