Network Administrator

3 weeks ago


Houston, United States AMSYS Innovative Solutions, LLC Full time

Responsibilities

  • Monitor network performance to ensure that applications are functioning correctly and effectively
  • Installing and configuring Cisco routers & switches for internet connectivity and establishing the enterprise network
  • Configure and maintain other network devices such as load balancers, VPN concentrators, and Wi-Fi infrastructure.
  • Manage and configure user access to LAN (local area network) resources, DNS records; IP addresses
  • technical support in the development, testing and operation of Palo Alto firewalls, intrusion detection/prevention systems, and web application firewalls
  • peak network performance through ongoing performance and capacity monitoring
  • and resolve network issues using various network monitoring tools and engage with cross-functional teams to leverage support and collaboration when necessary

with other teams to integrate network infrastructure with cloud

  • services, storage systems, and other IT components.
  • in scheduled network and security infrastructure upgrades
  • in researching emerging threats, to include analyzing logs and identifying traffic anomalies
  • Install and configure network security software, firewalls, anti-malware, intrusion prevention, vulnerability scanning, and other protective measures
  • Improves the strength of the security system and evaluates and maintains network security efficiency

Provides complex technical oversight and enforcement of security directives, standards, and procedures

  • Configuring URL filtering to enable or disable user traffic access to websites
  • Create and maintain documentation related to network configurations, diagrams, processes, and troubleshooting


Requirements


  • Experience in designing and handling complex routing problems
  • Experience in handling DHCP and other IP conflict problems
  • Experience with installing, configuring, and administrating Cisco and Palo Alto devices
  • CCNA, Network+ or degree in networking required; CCNP preferred
  • Minimum 4 years’ experience as a Network Administrator or comparable position



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