Data Center Lead Network Administrator

3 weeks ago


Davis, United States Tunabear Full time
Job DescriptionJob DescriptionLocation: Primarily Remote (with the expectation that the contractor be on-site to attend any in-person meetings and support activities for assigned projects as needed)Duration: 1 yearContract Type: 1099/C2C
Scope:The Data Center Lead Network Administrator is a key member of our IT team responsible for overseeing the design, maintenance, support and optimization of our data center network infrastructure. This role plays a critical role in ensuring the reliability, security, and performance of our data center network.
Primary Responsible for:
  • Fortinet firewalls including analyzer and manager
  • Brocade, cisco, and extreme L2/L3 switches
  • Pulse VPN
  • Operational experience on those platforms is highly desirable. F5 expertise essential.
  • Network admin will also drive forward replacement of existing DC perimeter firewalls upgrading from juniper to fortigate.

Essential Responsibilities:Network architect will have primary responsibility for:
  • F5 load balancers
  • Fortinet firewalls including analyzer and manager
  • Brocade, cisco, and extreme L2/L3 switches
  • Ivanti/Pulse VPN

30 % F5 load balancers
  • Provide primary, expert leadership, architecture design, and management of f5 load balancers.
  • Expert level knowledge of load balancing, GSLB, SNAT, routing, irules, URL rewriting, certificates.
  • Maintain F5s in a safe, consistent state.
  • Primary responsibility for security of devices.
  • Stay current on CVEs and apply patches.
  • Upgrade hardware and OS when necessary.
  • Lead load balancing discussions with clients.
  • Provide leadership in hybrid on-prem/cloud (AWS) load balancing discussion.

30 % L2 network support
  • Manage L2 network infrastructure at multiple data centers.
  • Assign networking tasks to the operations team.
  • Upgrade existing mix of switches to juniper QFX.
  • Design, manage, and own the network architecture.
  • Primary point of contact for Data Center networking issues, tickets, architecture, and coordination with UCD NOC for Wan connectivity.

20 % programming support
  • Provide ad hoc programming and configuration management support when needed.
  • Expertise using ansible for configuration management.
  • Familiarity with PHP, python, apache, mysql for occasional programming needs. These are for home grown applications supporting configuration management, client chargeback, and user-facing web portals.

10% Fortinet firewalls, analyzer, manager support
  • Provide support and expertise for Fortinet firewall infrastructure.
  • Assist in design and build out of firewalls.
  • Lead networking architecture discussions of firewalls.
  • Occasionally manage rules and policies via manager.
  • Build reports via analyzer.
  • Support point-to-point VPNs hosted on firewalls.
10 % ivanti VPN support
  • Provide support for networking expertise for Ivanti/Pulse VPN platform.
  • Lead networking discussions related to VPNs.
  • Upgrade platform when needed.
  • Engage with clients to understand needs then configure VPN accordingly.
  • Integrate VPNs with AD authentication.
  • Maintain licensing to ensure uninterrupted service.

Qualifications:
Minimum Qualifications
  • Expert level F5 experience including installation, configuration, OS upgrades, irules, load balancing
  • Expert level experience configuring L2 networking including determining equipment, installation, configuration, VLANs, LAGs.
  • Experience configuring and managing firewalls

Preferred Qualifications
  • Experience with Cisco and Juniper switches.
  • Experience with Fortinet firewalls including manager and analyzer.
  • Experience writing and modifying code in php, python. Experience with SQL.
  • Experience with VPNs, point to point and end user client VPNs.


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