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Firewall Expert

Date: Nov 6, 2021

Location: Gurugram, IN, 122 001

Company: Giesecke+Devrient

As Firewall Expert, You provide high-level technical expertise in the area of firewall administration. Install and administrate firewall environments and apply configuration and rule-changes to firewalls. Further, this individual would be responsible to ensure that the established processes to meet the regulatory and G&D corporate security requirements are respected and optimized, in a fast paced and critical environment.

You develop the strategy and ensure the operation, integration into the infrastructure services and interact with the business to ensure a maximum of usability.



  1. Implement, configure and operate firewalls in a high-security environment
  2. Create VPN connections with other sites and customers for GD operation.
  3. Security enhancement recommendations for better infrastructure security.
  4. Make recommendations for the enhancement of the operational processes
  5. Manage clustering/HA Firewalls and configuration change support.
  6. Management of Web proxy (Zscaler & IronPort) and Mail gateway.
  7. Management of SSL VPN (Pulse Secure)
  8. Troubleshoot firewall issues and network performance; use various monitoring and analysis tools
  9. Work in a global team of experts to support internal and external customers around the globe.


Technical know-how (mandatory):

  1. Deep knowledge in firewall management (Palo Alto, Juniper, Check Point) is mandatory
  2. Experienced in hardware and software architecture such as checkpoint & Juniper Firewall(SRX).
  3. Experienced in configuring Security Appliance such as Palo Alto, checkpoint & Juniper Firewall(SRX).
  4. Experienced in configuration and management of Zscaler proxy and PAC file scripting.
  5. Experience on IPS/IDS, VPN, Firewalls, Vulnerability Assessment & Penetration Testing.
  6. Understanding with Linux Server and Workstation, CLI scripting, DNS, DHCP, NTP, LDAP etc.
  7. LAN / WAN network knowledge - TCP / IP knowledge, application level troubleshooting etc.
  8. Understanding to analyze firewall network problems in the context of O365.
  9. Knowledge about Network Components is appreciated.


Education & Trainings + Certifications:

  1. University Degree and Certifications in the technology related field.
  2. Certification and/or experience in configuring Check Point Firewalls.
  3. Certification and/or experience in Juniper & Palo Alto product line (SRX / NSM / SPACE/ PA / Panorama)
  4. Certification and/or experience in Zscaler (ZCCP-IA/ZCTA-IA)
  5. Experience in structured and formalized IT operations according to ITIL standard
  6. Knowledge of Payment Card Industry Data Security Standard is desirable


Total Experience : 12+ Years

Relevant Experience: 8 to 10 Years