← Search all jobs

Sr. Network Engineer

CereCore

Nashville, TN · Posted October 10, 2026

More in Tennessee job market · Media & Entertainment · Engineering jobs

About the job

Classification: Contract

Contract Length: 12- months

Position Summary:

Provide Enterprise data networking designs, services, consulting, and support in a fortune 100 company environment with national reach. These responsibilities will require the candidate to be a Subject Matter Expert across network technologies, services, and additional related components (as listed for this position). The candidate must provide solutions that meet HCA network requirements and maintain networking service levels.

This position will interact daily with the Availability Center, Customer Support, Business Partners, Vendors, IT&S personnel, as well as the end users on developing network solutions to meet business requirements. Excellent written and oral communications skills regarding presentations, technical white papers, and network proposals will be required. Project management and problem management skills are required to effectively meet business objectives and Service Level Agreements.

Responsibilities

Design, deploy, and maintain complex nation-wide, enterprise WAN/LAN solutions, utilizing best practice switching/routing technologies and topologies. (ie: Fortune 100 experience in network design, deployment and support)

In-depth understanding of OSI model

Layer 1 technologies including fiber optic cabling, copper cabling, patch panels, and connector types

Layer 2 technologies including VTP, ISL and 802.1Q trunking, spanning-tree, VLANs

OSPF/BGP routing protocols, IP advertising/filtering/redistribution, Quality of Service, IP multicast

Engineering consultations for Level III network troubleshooting/problem resolution, protocol analysis, network troubleshooting/problem determination skills with network trace/capture/analysis software

Understanding of end-to-end data flows and traffic patterns.

Network impact analysis, modeling, network capacity planning

Software/hardware device upgrades, LAN equipment configurations/provisioning (see specific technologies within Area of Experience section).

IP addressing, variable length subnet masking

Wide Area Network technology provisioning and configuration (i.e. MPLS, ATM, Frame Relay) and WAN equipment configurations for bandwidth rates from sub-rate T1 to 10Gb, as well as Metro-E connectivity from 10Mb to 10Gb

Networking services such as AAA, DHCP, DNS, ICMP and SNMP

Design and implementation for network security technologies and products (Cisco ASA, Checkpoint, Juniper SSL and Citrix NetScaler)

Remote access technologies (i.e. SSL-VPN, IPSec, B2B, private line).

F5 BigIP load-balancing design and configuration

Enterprise WLAN experience a plus

Creating/maintaining/following network standards and policies/procedural documentation and enterprise level network diagramming

Certification, Proof of Concept, and/or integration testing.

Working with vendors on product design enhancements to integrate new technologies

Project Management and problem management skillsets

Meet IT&S change management and project management requirements

ITIL Knowledge

Minimal travel for network analysis, network upgrades and customer network consultations

Act as a technical lead for projects, ensuring work is being completed accurately and on-time

Requirements

Bachelor’s degree in information technology or similar field

7+ years of Network Engineer experience

Experience working with Firewalls (Check Point), VPN technologies, basic routing knowledge, load balancer (F5), Cisco

Candidates must have excellent communication skills