Network Security Engineer

Company: Nusources
Location: New York
Posted on: November 23, 2021

Job Description:

Title: Network Security EngineerLocation: Financial District, NYC (onsite support)Terms: Full-time, W-2 Contractor, OT eligibleKey activities / Essential duties and responsibilities:Administer and support all network infrastructures -LAN, MAN, WAN, VPN and DMZ'sProject managing infrastructure and deploymentsAnalyze, monitor and improve networks continuouslyAnalyze and audit overall network securityDesign and implement best practices solutions for network and firewall DMZ solutionsEnsure compliance with Corporate Security policies and procedureComply with network and firewall Corporate Change Control policies and proceduresProvide connectivity solutions to internal customersAdminister firewalls, F5 load balancers, and BlueCoat ProxiesTroubleshoot networks, proxy, F5, firewall, DNS, external vendor and internet connectivity issuesFirewall rule implementations and DMZ builds -internet and market data on Fortinet FortiGate appliancesImplement and support Cisco HW product line -Nexus and Catalyst switches, routers, etc.Implement and support routing protocols: BGP, OSPF, PIM, IGRP, etc.Administering of remote access platform: PulseSecure and BalabitAdministering of network tools - Infoblox, NetFlow, Command, Stablenet, ArcSight etc.Keep thorough and current network infrastructure documentation -Visio, etc.Occasional off hours and weekend support required70% firewall/Proxy security - 25% network administration - 5% voice supportGlobal network responsibilities -follow the sunKey Requirements (education, work experience, further qualifications):Excellent communication, interpersonal, organizational and documentation skillsGood understanding of more advanced or recent routing and transport protocols at various levels of the OSI layerCurrent on networking and firewall trends in architecture and designGood understanding of protocols such as BGP, OSPF, IGRP and PIMGood working knowledge of UNIX (Solaris and Linux), Windows and telecom equipment.Understanding of VPN concepts, protocols and implementationsNetwork experience with the Financial Industry's unique requirements -Market Data, exchangesAt ease with an understanding of security and cryptography concepts and trends as well asfirewall architecturesExperience with Fortinet FortiGate firewallsAt least Cisco CCNA certification, CCNP certificationKnowledge of DNS and CAExperience with project managementOver 7 years of experience in a similar positionby Jobble

Keywords: Nusources, New York , Network Security Engineer, Engineering , New York, New York