Network Security Engineer

Unity Small Finance Bank; Mumbai; On-site; INR 800,000 - 1,200,000; Full time

Job summary

Unity Small Finance Bank in Mumbai is seeking a skilled Network and Security Engineer to implement and maintain LAN/WAN/MAN, wireless networks, and security controls. You will provide Level-1/2 support, monitor links, perform upgrades, manage firewall configurations (Palo Alto, Checkpoint, Fortinet), and coordinate incident responses.

The role requires a Bachelor's degree in CS/IT and 4+ years (L2) or 24 years (L1) of networking and security implementation experience, with strong troubleshooting

Qualifications

• Bachelors degree in Computer Science, Information Technology, or related field.
• 4+ years (L2) or 24 years (L1) of networking & security implementation experience (mandatory).
• Strong troubleshooting skills for access control and network issues.
• Hands-on experience with major firewalls (Palo Alto/Check Point/Fortinet).
• Experience in wireless environment management and security configurations.
• Familiarity with network maintenance and incident handling.

Responsibilities

• Implement, maintain, and manage LAN, WAN, MAN, and wireless networks.
• Provide Level-1/Level-2 support and troubleshooting for network and security issues.
• Monitor network leased links and track incidents.
• Assist with planned and emergency network activities onsite and remotely.
• Install, configure, and manage data network equipment and security tools.
• Support network maintenance, upgrades, and security configurations.
• Troubleshoot equipment and network problems; manage TAC cases and RMAs.
• Design and troubleshoot network infrastructure, including access control.
• Configure and monitor firewalls and security monitoring tools.
• Maintain firewall and security device checklists and logs.
• Maintain SLA for requests and incidents using ticketing tools.

Skills

LAN/WAN troubleshooting

Firewall management

Network security

Troubleshooting

Incident management

Remote access support

Documentation

Education

Bachelor's degree in Computer Science/Information Technology

Tools

Palo Alto firewalls

Check Point firewalls

Fortinet firewalls

Network management tools

Job description

• Implement, maintain, and manage LAN, WAN, MAN, and wireless networks.
• Provide Level-1/Level-2 support and troubleshooting for network and security issues.
• Monitor network leased links and track incidents.
• Assist with planned and emergency network activities, both onsite and remotely.
• Maintain trackers for daily activities and device inventories (AMC, warranties, licenses, hardware, racks, cabling).
• Install, configure, and manage data network equipment (routers, switches, wireless, servers, backup systems, network management and diagnostic tools).
• Support network maintenance and system upgrades (service packs, firmware, patches, hot fixes, security configurations).
• Troubleshoot equipment and network problems, participate in maintenance windows, and manage TAC cases and RMAs.
• Implement company policies and procedures to support network operations, security, and integrity.
• Design and troubleshoot network infrastructure, including access control and network-related problems.
• Configure and troubleshoot firewalls (Palo Alto, Checkpoint, Fortinet, etc.), web/content filtering, threat protection, log management, and network-monitoring tools.
• Manage wireless environments with controllers, routers, and switches.
• Provide access support for HO/Branch/HUB users and analyze, troubleshoot, and correct network/security problems remotely and onsite.
• Maintain firewall and security device checklists (activity reports, configuration changes, policy reports, audit trails, logs, unused rules, change requests).
• Monitor security device health (CPU, memory, HA connection, traffic, storage space).
• Ensure latest patches and version upgrades on all network and security devices.
• Perform weekly backups of firewall and critical network device configurations.
• Maintain SLA for requests and incidents using ticketing tools and emails.

• Bachelors degree in Computer Science, Information Technology, or related field.
• 24 years (L1) or 4+ years (L2) of implementation experience in Networking & Network Security (mandatory).
• Strong networking background and troubleshooting skills for access control and network-related problems.
• Hands-on experience with firewalls (Palo Alto, Checkpoint, Fortinet, etc.) and network management tools.
• Experience in wireless environment management (controllers, routers, switches).
• Familiarity with network maintenance, upgrades, and security configurations.
• Knowledge of company policies and procedures for network operations and security.
• Effective communication and collaboration skills.

Network and security device implementation, support, and troubleshooting.

Incident management and root cause analysis.

Documentation and inventory management.

Firewall configuration and monitoring.

Wireless environment management.

Compliance with company policies and procedures.

Performance monitoring and proactive maintenance.

Process optimization and automation.