Post :- Network Security Engineer 3+ Years Experience

Location :- Gurugram

Company :- IT Software

Joining :- Immediate

Key Responsibilities:
Manage and monitor network security infrastructure including Firewalls, VPN, IDS/IPS, Proxy and WAF.
Configure and troubleshoot Cisco ASA/Firepower, Palo Alto, FortiGate or similar next-generation firewalls.
Implement and maintain Firewall policies, NAT, ACLs, VPN tunnels and security rules.
Monitor security events and investigate suspicious network traffic and potential security incidents.
Troubleshoot IPsec and SSL VPN, site-to-site and remote-access connectivity issues.
Perform firewall rule reviews, security hardening and access-control management.
Analyze network traffic using tools such as Wireshark, packet capture and firewall logs.
Work with SIEM tools such as Splunk, QRadar or Microsoft Sentinel for security monitoring and incident investigation.
Support vulnerability remediation, security assessments and network security audits.
Coordinate with Network, SOC,



System and Application teams to resolve security and connectivity issues.
Maintain network/security documentation, change records and incident reports.
Follow ITIL/change-management processes for production changes and security implementations.

Technical Skills:
Firewalls: Palo Alto, FortiGate, Cisco ASA/Firepower
Networking: TCP/IP, DNS, DHCP, VLAN, NAT, Routing, Switching
Security: VPN, IDS/IPS, WAF, ACL, SSL/IPsec, Network Segmentation
Monitoring/SIEM: Splunk, QRadar, Sentinel
Tools: Wireshark, Nmap, ping, traceroute
Protocols: HTTP/HTTPS, SSH, FTP/SFTP, SMTP, SNMP
Cloud Security: AWS/Azure networking and security basics
Ticketing/Process: ServiceNow, Incident/Problem/Change Management

Experience: 35 years in Network Security / Network Security Engineering.

Preferred Certifications: CCNA/CCNP Security, PCNSA, Fortinet NSE/FCP, Security+ or equivalent.

📌 Network Security Engineer Gurugram
🏢 ASK Consultancy And Services
📍 Gurugram