Location: New York,NY, USA
Position Summary
Columbia University Medical Center is seeking a Senior Network Engineer who will be focused on wireless capabilities, Network Access Control (NAC) and Network Management systems.
Responsibilities
* Design and engineer wireless infrastructure services. 25% * Responsible for upgrades, implementation, and testing of full proactive Network Access Control for various networks 20% * Utilize best practices for NAC policy creation 15% * Manage & deploy the IP network subnets on a per appliance basis ---20% (including the below) * Managing relationships, partnerships and fostering a positive work environment utilizing conflict resolution skills when necessary * Aid in installation and evaluation of data communication products and documentation of procedures for installation, use, maintenance, troubleshooting, and management of these products * IP Network Design skills, including a strong understanding of standard routing protocols---15% (including the below) * Monitor for unauthorized equipment, investigate security incidents, and recommend improvement * Responsible for maintaining a network tap infrastructure and aggregation devices necessary to allow NAC visibility of the networks * that NAC is managing * Development of automated network monitoring and management tools * Provides after hours on-call support on a team rotational basis (approximately 1 week per 2-3 months) * Other duties as assigned 5%Minimum Qualifications
Requires a bachelor's degree in computer science preferred or equivalent in education and experience, plus seven years of related experience.
* Advanced expertise with TCP/IP networking protocols and concepts * Working knowledge of, DNS/DHCP, SMNP, Active Directory a plus, RADIUS authentication/authorization * Experience working with Cisco\HP and Arista and Cisco Prime and Aruba Infrastructure experience * Strong communications, writing and organizational skillsPreferred Qualifications
* Comprehensive knowledge of wireless networking systems and protocols * Expert WLAN troubleshooting skills * 1+ years of hands-on IT experience with experience with Network Access Control (NAC) e.g. Forescout CounterACT, Aruba ClearPass, * Cisco Prime\DNA * Hands-on experience with security systems including Palo Alto firewalls, IDS/IPS, NAC, APT * Recent programming knowledge (Perl, Python, C, PowerShell, Ruby, SOAP, XML, Java/Hadoop) and scripting experience *Strong knowledge and proficiency in networking protocols (including but not limited to 802.1a\b\g 802.1x authentication (PEAP\EAPTLS), * routing protocols (BGP, OSPF etc) * Sound knowledge of data communication wiring (CAT5/5E/6/6E and Fiber) * Experience using security tools in a multi domain environment * Familiar with 802.11 a/b/g and 802.1 Q standards and RF technology * Experience in all aspects of wireless LAN engineering or 5 years of experience in all aspects of wireless LAN operational support * Industry network certifications a plus * Hands-on experience with data cabling installation practices as well as fiber and copper materials is strongly desired * Extensive knowledge of basic networking hardware (routers, switches, bridges) and protocols (UDP, TCP/IP) * Strong documentation skills including updating ticketing systems, Wiki Pages and Network DiagramsEqual Opportunity Employer / Disability / VeteranColumbia University is committed to the hiring of qualified local residents.