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Network Administrator

ID:  1790
Function:  Engineering
Location: 

Heredia, CR


We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time! Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently and cost-effectively. Together, Teradyne companies deliver manufacturing automation across industries and applications around the world!.

Position Description

The Senior Network Engineer will work as part of a global team responsible for the development and support of network management systems deployed across Teradyne's Enterprise network. The position requires a breadth and depth of technical and written/spoken communications skills.  The Senior Network Engineer will primarily be responsible for designing, implementing, and maintaining Teradyne’s global WAN / LAN network infrastructure for both data and voice communications. The qualified candidate will oversee our global network, enforce LAN/WAN security policy, perform hands-on multi-site network administration, and provide guidance to other network/system engineers.

 

Knowledge, Skills, and Abilities

Proven experience with 10+ years of IT operations with minimal of 6 years of global network management:

  • Aruba Wireless/switches and ClearPass technology experience
  • Experience dealing with WAN circuit providers, including specification of services, review of SLA and technical specifications, cost analysis.
  • Experience coordinating implementation of WAN circuits with vendors
  •  Experience managing and configuring Cisco IOS – router & switch ACL & configurations
  •  Experience managing and configuring layer-3 switching and inter-VLAN routing with Cisco and HP switches
  • Experience implementing routing and redundancy protocols; Experience with architecting and designing secure data-center networks that scale
  • Experience with VLANs, Spanning-Tree, LACP, OSPF, VRRP, Multi-Chassis Trunking, Multi-Chassis Link Aggregation
  • Experience with firewall configuration and international site-to-site VPN administration. Knowledge of and experience managing DMVPN preferred.
  • Experience managing and implementing LAN/WAN security (firewall, IPS/IDS)
  • Sound understanding of fiber Channel and iSCSI Channel configuration
  • Sound understanding of WAN Optimization and Virtualization technologies. Specific knowledge Aryaka technologies preferred.
  • Intermediate to expert understanding of firewall configuration and maintenance, experience with SonicWall equipment preferred
  • Intermediate to expert with configuration, installation, troubleshooting, and supporting networking devices,  wireless (WiFi) equipment, computer servers and peripherals
  • Experience in implementing & supporting PBX and voice SIP network. 
  • Knowledgeable in application transport and network infrastructure protocols (SSL/TLS, DNS, DHCP, WINS, NTP, FTP, HTTP, SMTP, CIFS, LDAP, and Microsoft AD), and possess an understanding of how to support these applications / protocols when accessed through VPN and firewall appliances.
  • Ability to document and explain network topologies;  understand and diagram existing network; diagram, explain and plan for future upgrades; experience deploying and/or maintaining an enterprise campus network
  • Ability to work independently on fault detection, analysis, & resolution with minimal supervision as a team member and perform network project implementation / deployment as project lead.
  • Strong verbal & written communication skills and ability to interface with users at all levels of the company across different time zones.

Essential Functions

  • Oversee Teradyne global network infrastructure – design, analyze, implement secure measures in a project-oriented team comprised of both IT and Information Security professionals
  • Perform day-to-day network maintenance functions, including WAN/LAN monitoring, configurations,  & network security enforcement
  • Install, support and maintain hardware and software infrastructure according to best practices, including routers, aggregators, switches, Wi-Fi controllers, and firewalls.
  • Research and recommend new network designs and technologies to enhance overall network performance and security
  • Monitor & automate global LAN/WAN alert notifications.  Provide reports & trending analysis on voice / data performance, latency, bandwidth utilization with sniffer, network monitoring tools, and NAC
  • Develop and document data/voice LAN / WAN topologies, IP schemes, vendor services.
  • Cross train peers in network administration & fault resolution skills

Education and Experience

  • Bachelors degree in computer science or related field
  • 8-10+ years in IT system and/or network operations
  • Minimal 6 years as a network architect designing Enterprise LAN and WAN solutions
  • Desired certifications: CCNA, CCNP, MCSE, CISSP
  • Intermediate-Advanced English Level


Job Segment: Network Administrator, Network, Engineer, Cisco, Telecom, Technology, Engineering