- Configure, manage, and monitor firewalls (e.g., Sophos XG/XGS, Fortinet, Palo Alto, Cisco)
- Create and review firewall rules, NAT policies, and access control lists, following least-privilege principles
- Configure site-to-site and remote-access VPNs (IPsec/SSL)
- Set up web filtering, application control, IPS/IDS, anti-malware, and DoS protection
- Manage VLAN-to-zone segmentation (LAN, DMZ, guest, server zones)
- Review firewall logs, investigate alerts, and respond to security incidents
- Apply firmware updates and security patches, and maintain configuration backups
- Manage ISP links, load balancing, and failover/high availability
- Run periodic rule audits and remove stale or redundant rules

Network Switches (L1, L2, L3)

L1 (Physical layer)

L2 (Switching)

L3 (Routing)

Required Skills & Qualifications
- Education: Diploma or Bachelor's in IT, Computer Science, or Electronics
- Experience: Typically 2–5 years in network and security administration
- Certifications (preferred): CCNA/CCNP, Sophos Certified Engineer, Fortinet NSE, MCSA/MCSE or equivalent AD knowledge, CompTIA Network+/Security+




- Soft skills: Analytical troubleshooting, clear documentation, teamwork, and the ability to work under pressure and handle on-call or after-hours support

Key Performance Indicators (KPIs)
- Network and firewall uptime (e.g., 99.9%)
- Incident response and resolution time versus SLA
- Percentage of endpoints protected and up to date
- Number of security incidents and policy violations
- Timely completion of backups, patches, and audits

Job Type: Full-time

Ability to commute/relocate

- Kilpauk, Chennai, Tamil Nadu: Reliably commute or planning to relocate before starting work (Required)

Experience:
- total work: 1 year (Required)

Work Location: In person Job Type: Full time

Pay: ₹25,000.00 - ₹35,000.00 per month

Ability to commute/relocate

- Kilpauk, Chennai, Tamil Nadu: Reliably commute or planning to relocate before starting work (Required)

Experience:
- total work: 1 year (Required)

Work Location: In person

📌 Executive - Firewall Security (Kilpauk)
🏢 ARC INTERNATIONAL FERTILITY u0026 RESEARCH CENTRE
📍 Kilpauk