Network Engineer/Network Security Engineer

Yablon & Associates
New York City, NY
Job Type:
Full Time
Yrs of Exp:
2+ to 5 years

Job Description

Network Security Engineer/Network Engineer We are looking for an experienced Network Security Engineer responsible for maintaining and monitoring the network and network security systems. These systems include, but are not limited to, firewalls and VPN devices (Checkpoint, Cisco ASA), network devices (Cisco routers and switches, Netscaler load balancers), web proxies (Bluecoat, Microsoft ISA Server), intrusion detection, intrusion prevention, digital security certificates management, network analysis and troubleshooting tools (i.e. sniffers and protocol analyzers). Solid knowledge of TCP/IP networking & sound security engineering principles is essential to understanding the workings of the systems and controls that are in place. Responsibilities will include: Building and configuring firewalls, managing firewall policies. VPN access administration, monitoring and troubleshooting. Configuring, monitoring and troubleshooting the proxy server infrastructure. Administer, maintain and monitor various network devices – routers, switches, etc. Troubleshoot network connectivity and performance issues. Interface with vendors and customers regarding various network security issues. External and internal SSL certificates management. Document network security setup and changes. Participate in the customer security audits. Report to senior management on changes to the security infrastructure and conduct security audits. Required technical Skills and Work Experience 3-5 years of practical experience in network and network security engineering/operations/administration. Solid TCP/IP, DNS, SMTP, HTTP, FTP, IPSec and other network protocols knowledge. Proficiency in firewall technologies, specifically Checkpoint on IPSO platform and Cisco PIX/ASA. Ability to install and configure firewalls. Should have proven practical experience operating and managing the firewalls and not just worked near one. Practical experience with other network security products and tools – Bluecoat and Microsoft ISA proxy servers, content monitoring and filtering tools, Windows security. Prior experience managing Public Key Infrastructure components, SSL certificates in particular. Working experience implementing and maintaining IPSec and SSL VPN client connectivity. Working experience working with Cisco routers and switches. Solid working knowledge of routing protocols – EIGRP, OSPF, BGP. Practical experience in performing network connectivity troubleshooting and analysis, troubleshoot and resolve complex internetworking/security issues. Prior practical experience working with network load balancers (Netscaler) is a plus. Excellent verbal and written communication skills. Experience: working in mission-critical financial environment. *** PLEASE NO THIRD PARTIES *** THIS IS A FULL TIME POSITION ONLY. H1b sponsorship available with minimum 1.5+ years left.

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