Firewall Engineer

Codevian Technologies Pvt. Ltd.; Navi Mumbai; On-site; INR 900,000 - 1,500,000; Full time

Job summary

Codevian Technologies Pvt. Ltd. is seeking a skilled Network Security Engineer to configure, implement, and manage enterprise firewall solutions in Navi Mumbai.

You will monitor and resolve security incidents, manage policies, VPNs, NAT, and perform root cause analysis. The role requires hands-on experience with Palo Alto, Check Point, Cisco ASA or Fortinet, plus familiarity with SIEM, IAM, and packet capture tools; strong OSI knowledge is essential for success.

Qualifications

• 3+ years of experience in Network Security.
• Hands-on experience with major firewall brands.
• Strong knowledge of TCP/IP, VPN, NAT, and OSI model.
• Experience with Windows, Linux, and Unix environments.
• Familiarity with SIEM, IAM, and packet capture tools.
• Firewall certifications preferred.

Responsibilities

• Configure, implement, and manage enterprise firewall solutions.
• Monitor, troubleshoot, and resolve network security incidents.
• Manage firewall policies, VPNs, NAT, and security rule changes.
• Perform packet analysis, security monitoring, and root cause analysis.
• Integrate firewalls with Active Directory, IAM, SIEM, and other security tools.
• Prepare technical documentation, SOPs, and maintain security compliance.
• Collaborate with internal teams and OEM vendors for issue resolution.

Skills

Network Security

Firewall Administration

TCP/IP & OSI Model

VPN & NAT

Windows/Linux/Unix environments

Tools

Palo Alto

Check Point

Cisco ASA

Fortinet

Wireshark

tcpdump

SIEM

IAM

ITSM

Job description

Job Description

• Configure, implement, and manage enterprise firewall solutions.
• Monitor, troubleshoot, and resolve network security incidents.
• Manage firewall policies, VPNs, NAT, and security rule changes.
• Perform packet analysis, security monitoring, and root cause analysis.
• Integrate firewalls with Active Directory, IAM, SIEM, and other security tools.
• Prepare technical documentation, SOPs, and maintain security compliance.
• Collaborate with internal teams and OEM vendors for issue resolution.

Key Responsibilities

• Configure, implement, and manage enterprise firewall solutions.
• Monitor, troubleshoot, and resolve network security incidents.
• Manage firewall policies, VPNs, NAT, and security rule changes.
• Perform packet analysis, security monitoring, and root cause analysis.
• Integrate firewalls with Active Directory, IAM, SIEM, and other security tools.
• Prepare technical documentation, SOPs, and maintain security compliance.
• Collaborate with internal teams and OEM vendors for issue resolution.

Required Skills

• 3+ years of experience in Network Security and Firewall Administration.
• Hands-on experience with Palo Alto, Check Point, Cisco ASA, or Fortinet firewalls.
• Strong knowledge of TCP/IP, Routing, Switching, VPN, NAT, and the OSI Model.
• Experience working with Windows, Linux, and Unix environments.
• Familiarity with SIEM, IAM, packet capture tools (Wireshark/tcpdump), and ITSM processes.
• Firewall certification (Palo Alto, Check Point, Cisco ASA, or Fortinet) is preferred.