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Senior Network Security Engineer- Qatar

Senior Network Security Engineer- Qatar

Black Pearl ConsultQatar
3 days ago
Job description

A leading company that specializes in providing technology solutions and services, with a particular focus on data management and software systems, is looking for a highly qualified Senior Network Security Engineer to join their team in Qatar. The ideal candidate will have over 8 years of hands‑on experience in managing and securing complex networks and will be responsible for designing, implementing and maintaining robust network security solutions to protect the organization’s critical assets.

Key Responsibilities

Excellent understanding and proven experience in implementing the following devices :

Network Security and Management

  • ASA 5500 Series with Single / Multiple Context based solutions.
  • Cisco FTD 2100X 4100X Series Firewalls.
  • ASA 5500X Series with FirePower Services.
  • Cisco Identity Service Engine (ISE), Cisco Umbrella, Cisco AMP.
  • Palo Alto Next‑Generation, Checkpoint and Fortinet Firewalls.
  • Cisco Series Switches for Core layer Routing.
  • Sophos XG Firewall and Sophos Wireless.
  • Cyberoam, SonicWall, Fortinet UTM Firewalls.
  • Wired / Wireless authentication based on the standard Dot1x Suite : EAP‑TLS, MSCHAPv2, EAP, EAP‑FAST.
  • Cisco IPS Inline / Promiscuous mode implementation with custom signatures.

Confidentiality and Secure Wireless Access

  • Cisco Wireless LAN Controllers (WLC) integrated with ISE / WSA solution.
  • Cisco 1142 / 1252 Access Points.

    • Intrusion Prevention and Content Security

  • IPS 4200 series, Palo Alto, Cyberoam, Sophos, SonicWall and WatchGuard UTMs.
  • IPSec VPN (Static and Dynamic).
  • DMVPN on Cisco 3800 Series and Cisco 1800 3G) series and ISR Series Routers.
  • Flex VPN (Site‑to‑Site Server‑Client Hub‑Spoke) GETVPN.
  • VRF VPC EtherChanneling on stacks of Cisco Series switches.
  • SolarWinds Kiwi Cat tools.

    • Authentication Policies

  • AAA based on TACACS+ / RADIUS Network Policy server.
  • Cisco ACS 5.x, Cisco ISE.

    • Threat Identification and Mitigation

  • Routing Protocols : OSPF, RIP, EIGRP, BGP.
  • Switching : STP, MSTP, RSTP, PVSTP, HSRP, VRRP, VTP, Trunk, EtherChannel.
  • Security : Port Security, DHCP snooping, ARP Inspection, PVLANs.
  • Design, deploy and manage F5 LTM GTM and WAF solutions to ensure high availability and security of applications.
  • Configure and manage Palo Alto and Fortigate firewalls to protect the network perimeter and internal segments.
  • Implement and maintain DNS, DHCP and IPAM solutions using Infoblox.
  • Utilize Forescout for network access control and device visibility.
  • Administer and configure Cisco ISE and Aruba ClearPass for secure network access and policy enforcement.
  • Conduct regular security assessments, vulnerability scanning and penetration testing to identify and mitigate risks.
  • Develop and enforce security policies, procedures and best practices.
  • Monitor network traffic and security alerts and respond to incidents promptly.

    • Requirements

  • Bachelor’s degree in Computer Science, Information Technology or a related field.
  • Minimum of 8 years of experience in network security engineering or a related role.
  • Strong knowledge of all network and security related technologies, tools and devices used for managing and securing IT infrastructures (F5 LTM, F5 GTM, F5 WAF, Palo Alto, Fortigate, Cisco ISE, Aruba ClearPass, Forescout, Infoblox).
  • Certified CCIE Security.
  • Willing to work in Doha, Qatar.

    • Employment Type

    Full‑Time

    Disclaimer

    Black Pearl will never ask for money or any form to charge our candidates just to process or consider their application for any of our available vacancies. If you happen to receive such a request from any members of our staff or other individuals claiming to be part of Black Pearl, please do call our office or drop us a message on our website.

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    Network Engineer • Qatar