Network Security L4 Consultant

Extelligence is an intelligent partner that goes the extra mile. We provide customized information management solutions for major industries. Our team in Prague and Bucharest is working with international companies, transforming, and adding value to their business on a daily basis. We are growing quickly, and we are interested to bring more talented individuals into our team. 


  • Manage and administrate core security components like Palo Alto Firewalls, VPN, Cisco ISE and Netskope solution. Monitoring of all services is important to ensure all services are up and running. Faster troubleshooting skill to analyze and provide fix at the earliest to user reported incidents.
  • Support customer initiatives around design and implementation of new solution, enable additional features with-in existing solution or improvise configuration of current security solutions.
  • Perform periodic assessments and propose improvements.
  • Work with operations team in terms of solving complex security incidents (however this role isn’t accountable for operations as such)
  • Work in very close co-ordination with customer to build relationship, understand future roadmap, propose solution, and guide customer around latest trend with-in security domain.
  • Role will be responsible to work with various internal stakeholders such as Wintel, Network, and other teams collaboratively.
  • Drive continuous service improvement with team.
  • Implementing and maintaining Palo Alto firewall infrastructure.
  • Provisioning firewalls, based on consultation with customer.
  • Providing on-going support & Troubleshooting firewall infrastructure problems.

Skills and Experience:

  • 10-12+ years of experience with Cyber Security domain with design and implementation various cyber security solutions, such as – (should know most of following):
    • Perimeter security – Palo Alto, Checkpoint, Cisco Firewalls, Netskope, Skybox or Algosec.
    • Endpoint security – Symantec, Trend micro, F-Secure.
    • Very good understanding around Privilege Access Management.
  • Prior knowledge of working in device management operations will be added advantage.
  • Any product certifications or vendor neutral certifications such as CISSP/CISM.
  • Very good communication and articulation skills.
  • Problem solving attitude.
  • Experience with Firewall & Network, such as Switching, Routing, IPSEC VPNs, Tunnelling and Security.
  • Ensure all network security rules are configured according to least privileged access and best practices following standards. Access controls and firewall rulesets must be in place to ensure that users and Services only have access to the Networks they are authorized to use.
  • Remediation of network security compliance reports generated daily, including the deviation of security standards configurations on a global scale.
  • Performing device replacements and firmware upgrades when required as part of troubleshooting.
  • Experience with VPN, NAC and cloud proxy like installation, setup and administration.
  • Deployment of network firewall in production environment.
  • Monitoring performance and availability of firewall devices using Customer Network Monitoring Tools.
  • Good knowledge on Cisco ISE administration and operations along with Palo Alto firewall hands on experience.
  • Good understanding and prior experience on ITSM.
  • Willing to work 24×7.

Working with Extelligence:

  • We take care of the important things that matter to contractors, for example, we guarantee on-time payment for your work. You will never have to chase us for payment.
  • We always seek to have long term relationships with our team and we always seek to offer opportunities to extend cooperation beyond the first contract or project.
  • Extelligence is a multicultural team, we have more than 15 different nationalities working with us.
  • We also organize events to bring our team together including team building activities and social events.
Job Type: Contract
Job Location: Hybrid in Prague

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