Network Security Engineer L2 / L3 level

We are seeking an experienced and motivated Network Security Engineer (L2/L3) to manage, monitor, and enhance the security posture of our IT infrastructure. This role involves advanced troubleshooting, implementation of security solutions, and support for network security technologies across enterprise environments. Key Responsibilities: Level 2 Responsibilities: Monitor and manage firewalls, intrusion detection/prevention systems, and VPNs. Analyze and respond to security events, threats, and incidents. Apply security patches and updates to network devices. Support day-to-day operational issues related to security infrastructure. Perform routine audits of system logs and configurations. Manage user access, privileges, and secure connectivity. Work with SOC teams and escalate unresolved issues to L3 when required. Level 3 Responsibilities: Lead design, deployment, and optimization of network security solutions (Firewalls, IPS/IDS, WAF, etc.). Perform root cause analysis for critical incidents and complex issues. Develop and implement network security policies and procedures. Conduct vulnerability assessments and risk analysis. Maintain and upgrade security architecture documentation. Evaluate and recommend new security technologies and improvements. Act as a mentor for junior security engineers and provide training. Key Technologies/Skills Required: Firewalls: Palo Alto, Fortinet, Cisco ASA, Check Point IDS/IPS, WAFs (e.g., Snort, Suricata, F5, Imperva) VPN and Remote Access technologies (IPSec, SSL VPN) Network protocols (TCP/IP, BGP, OSPF, DNS, DHCP) SIEM platforms (Splunk, QRadar, etc.) Scripting (Python, Bash) and automation tools Understanding of ISO 27001, NIST, GDPR, and other compliance frameworks Experience with cloud security (AWS, Azure, GCP) is a plus