Network Security Engineer

1 week ago

New York, New York, United States LevelUP HCS Full time

Our European banking client is seeking a Network Security Engineer to manage and secure enterprise network infrastructures, including FortiGate firewalls, Cisco systems, and VPNs, in a mission-critical banking environment. A candidate should have experience in network security, troubleshooting, monitoring, and administration, along with Fortinet and Cisco knowledge, relevant certifications, and experience supporting financial industry networks.

Position Summary:

Responsible for engineering and administering Security infrastructures. Ability to

support large enterprise mission-critical networks and develop new technology solutions. Provide

technical expertise in working with clients and other GS-IT groups on security issues.

Essential Duties and Responsibilities:


• Design, implement, and maintain FortiGate firewalls in a Cisco network environment.


• Configure and manage FortiGate security features, such as firewall policies, IPS/IDS, VPN, and advanced routing.


• Troubleshoot network security issues and provide technical support to users.


• Stay up to date on the latest security threats and vulnerabilities.


• Work with other IT teams to ensure the overall security of the network.


• Document network security policies and procedures.


• Manage FortiGate licenses and renewals.


• Administer all network infrastructures -LAN, MAN, WAN, VPN and DMZ's including production.


• Understand and administer Forintet proxies and their components.


• support, fault, and performance monitoring, improvements, and capacity planning


• Make recommendations to management regarding best practices and meet business requirements.


• Comply with network and firewall Corporate Change Control policies and procedures.


• Must be able to troubleshoot network, proxy, load balancers, firewall, and internet connectivity issues.


• Understanding of Cisco product line -switches, routers, etc.


• Administering of logging and security platforms: Balabit, Tenable, Vectra etc.


• Administering of network monitoring tools - Command, Stablenet, etc.


• Keep thorough and current network infrastructure documentation –Visio, etc.

Experience /Qualifications/Education:


• Experience with working with Fortinet


• Up-to-date on the latest security threats and vulnerabilities.


• Good working knowledge of UNIX (Solaris and Linux


• Understanding of VPN concepts, protocols, and implementations


• Network experience with the Financial Industry's unique requirements –Market Data, exchanges


• Preferably Fortinet CSS certification (OT Security or Security Operations)


• 3+ years of experience in a similar position

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