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Network Administrator Resume

SUMMARY

  • I have over 15 years of experience as a network and systems engineer/ administrator with advance knowledge of both Linux and Windows environments. I have extensive hands on experience working with Cisco routers and switches. 10 years’ experience administering and building out enterprise level LAN and WAN networks with 8 years configuring and building out WLAN networks. 2 years working with HIPPA and PCI Compliance and standards

TECHNICAL SKILLS

Networking: Cisco nexus 9508,7000 & 5000 series and 1000 (VMware), Juniper SRX & MX 400

Load balancer: F5 BigIP LTM & GTM, Cisco ACE, Citrix Netscaler

Routing: Cisco IOS - XE ASR1000, ISR4351 Catalyst 6509 & 6513, 4948-10G, Checkpoint Firewall FW-1 & VPN-1, Pix Firewall & Firewall module, Cisco VPN Concentrator 3000, Juniper OS Windows 2008 & 2003, LBSD, Solaris, VMWare, TACASVoIP Shoretel, Asterisk, Cisco UCS & Call Manager 10.8, Unity, Call Center Express

Operating Systems: CentOS, Debian, Redhat Enterprise and cluster, Microsoft server 2012 r2, 2008 r2

Storage Area Network: NetAp, Pure SSD, Brocade fibre channel, HP Left Hand P4000, P2000,CompellantHypervisors VMware 6, 5.5, 4.1, MS Hyper-V 3, Citrix Applications

Security: RSA SecureID & ACE, Foundry ServerIronG, Intermaper, Solarwinds

DevOps: Puppet & Chef, Nagios, Cacti, Jenkins, GIT.

Programming: Python, Ruby, java script, Drupal, PHP, Flash 10, ASP.NET, Ruby on Rails C#, Objective C, Iphone API, ASP.NET, VB, UNIX Shell Scripting, C++, HTML, Perl and Python.

Database: MySQL, MS SQL 2008 & 2012, Sales Force SOQL

Protocols: IPv4, IPv6, BGP, OSPF, IS-IS, VOIP, HSRP, GLBP, SNA, Cisco ACS, PKI, SSH, DECnet, Banyan, IPX/SPX. HTTP/HTTPS, SMB, NFS, SMTP, IMAP, DNS, NTP, SSL

Monitoring: Solar Winds 12, Nagios, Zenos, HP openview, HP Insight Manager

PROFESSIONAL EXPERIENCE

Confidential

Network Administrator

Responsibilities:

  • Cisco UCS - 5108 and 6248
  • NetApp - Fiber Channel, Ontap 8.2 2 HA racks, Pure SSD 2 clusters
  • Cisco Nexus 5548 and 6248 core
  • 200 site MPLS WAN Cisco and Fortinet protection
  • Palo Alto NG 3050 Firewall upgrade
  • Upgraded Solar winds monitoring NPM, Net flow, snmp. SQL database migration
  • VMware upgrade to vsphere 6 migration
  • Windows serever upgrades and MSSQL administration

Confidential, Santa Monica, CA

Network Systems Engineer

Responsibilities:

  • Customized Solar winds monitoring NPM, Net flow, SNMP, custom MIB
  • Network install and support of Cisco switch and router infrastructure. IWAN deployment and Voice QOS.
  • Cisco UCM suite, Unity, Presence, Call Center Express on UCS mini.
  • Secured network with Cisco firewalls and intrusion detection. Administered linux and VMware infrastructure for fault tolerance and load balance.
  • Chef automation integrated into operations.
  • Customized vpn secure links between sites and implemented load balancing on BigIP LTM and GTM.

Confidential, Los Angeles, CA

Network Administrator

Responsibilities:

  • Deployed Solar winds monitoring NPM, Net flow, snmp, custom MIB, replaced Zenoss
  • Managed 30 site MPLS WAN conveying integrated VOIP and database applications. Generated server infrastructure for Data Mining for patient data and production. Managed email system and spam filtering. Generated email/im marketing server. Migrated windows and linux servers to Vsphere 5.1. hosted on UCS Blades.
  • Shared storage on HP Left Hand SAN OS. Upgraded to Cisco Nexus 5548 core and 2248 FEX top of rack config with 4924 routing mpls regional WAN.
  • Splunk data mining implement5ation

Confidential, Santa Monica, CA

Network Systems Engineer

Responsibilities:

  • Ecommerce high volume networks support and design. Network with Cisco 6509 cores.
  • UCS Blade servers and voip admin, Nexus 6248

Confidential

Network/Facilities Technician

Responsibilities:

  • Monitored with Nagios and maintained tier 1 peering Cisco network and implemented IPv6 dual stack throughout internal and customer facing IPv6 networks.
  • Cisco UCM suite on UCS via VMware hypervisor
  • Operated Cisco 10Gigabit backbone on 6509 and 4548x switches layer 3 with 10Gigabit East and West Coast peering exchanges. Maintained F5 Big Ip & Foundry load balancers, for geographic dispersed hosts. Operated multi-site collocation facilities and managed server products at the Los Angeles datacenter. Responsible for Linux system administration for internal systems and managed server support. Provided technical support for cooling (CRAC) system and set up monitoring system in Nagios and Cacti. Integrated SalesForce into corporate operations.

Confidential

Technology Engineer

Responsibilities:

  • Upgraded toCisco Nexus infrastructure for 10G. Built and administered Redhat and Windows server infrastructure in VMware.
  • Designed nation wide area networks with ISR, with tier 1 carriers secured via ipsec vpn. Managed several client data services and network infrastructures.
  • Led development of commercial internet presence utilizing ASP.net and AJAX interface to database driven content. Designed Flash based interactive brochures and movie players.
  • Built PHP based surveys and dynamic searches technical based resources. Developed MySQL database storage of user data and match for searches.
  • Secured network against intrusions and maintained service uptime.

Confidential

Network Security Engineer

Responsibilities:

  • Provided troubleshooting for Cisco Call Manager suite and 5000 VoIP phones network.
  • Conversion from terminal to web interfaces to medical resources. Utilizing C# and ASP.net connecting with MSSQL data process billing calculations.
  • Maintained Two factor remote access system for doctors and remote sites.
  • Maintained the RSA SecureID authentication system for VPN. Maintained Cisco Concentrator 3000 cluster for ACL and group policies.
  • Configured centralized Wireless Area Networks access control list and user management system.

Confidential

Network Security Engineer

Responsibilities:

  • Implemented two factor remote access system for developers. (RSA) Created web interface to financial calculations.
  • Maintained the firewall security and VPN access. Maintained the RSA SecureID authentication system for VPN. Maintained Cisco Concentrator 3000 cluster for ACL and group policies.
  • Configured dynamic ACL and streamlined access with ACS. Handled transition of firewall and router infrastructure to new datacenter.
  • Configured centralized Wireless Area Networks access control list and user management system.
  • Maintained Cisco catalyst switches and configured VLAN’s for readdressing entire enterprise network.
  • Utilized routes summarization to accommodate new subnets into the core environment.

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