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Infrastructure Engineer

Job Title
Infrastructure Engineer
Job ID
963471
Location
Nashville,  TN
Other Location
Description
Primary Duties and Responsibilities:
 
 
  • Configure and troubleshoot Linux (Redhat/Centos/Debian)
  • Configure and troubleshoot Windows (Server 2008/2102)
  • Configure and troubleshoot HTTPD including both mod_proxy and mod_ssl.
  • Maintain a thorough working knowledge of Perl and Bash. Python and Powershell are a plus.
  • Manage and troubleshoot PKI infrastructure utilizing LDAP and working knowledge of SCEP/CRL/OCSP
  • Configure and maintain a configuration management system (CfEngine).
  • Configure and troubleshoot DHCP, PXE, TFTP, LDAP, and NFS
  • Work with compact circuit boards (Embedded systems) both troubleshooting and implementation.
  • Provide technical support to the Card at Once technical team for implementations and customer facing troubleshooting
  • Strong communication skills, ability to convey and document network related dependencies using Visio diagrams
  • Maintain an understanding of general Internet connectivity and related dependency’s (DNS, Security, IP Routing, HTTP, VPN, etc.)
  • Configure and setup Cisco firewall security appliances as it relates to vital business applications
  • Maintain a thorough understanding of Local Area Networking (Rapid PVST, Multi-Chassis EtherChannel, VPC, VRF lite, spanning-tree, trunking, etc...)
  • General understanding of IP routing design across multi-location network using dynamic routing protocols such as BGP, OSPF, and EIGRP. Route redistribution and filtering of multiple routing protocols across ABR boundaries
  • Assist in the design of multi-server ESX environments including IP address schemes, DNS, virtual networking
  • Managing assigned projects and program components to deliver services in accordance with established objectives
  • Responding to inquiries from staff, administrators, service providers, site personnel and outside vendors and etc. to provide technical assistance and support of network related functions and availability
  • Troubleshooting malfunctions of network hardware and software applications to resolve operational issues and restore services.
 
Competencies:
 
 
  • General Networking: Switches, Routers, Hubs, Servers, Cables, Racks, Firewalls, LAN, WAN, TCP/IP, DNS, UDP, Latency, VoIP, troubleshooting
  • Wide area network connectivity and network redundancy
  • Data Security and risk management
  • Intrusion detection/prevention, encryption, data loss protection
  • Compliance – SSAE 16, PCI-DSS
 
  Education/Training/Experience:
 
 
  • 8+ years of demonstrated experience in IT Network Infrastructure Services
  • Cisco CCNA Route/Switch

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