Job Title :: Sr. Network Administrator (Network and Firewall consultant)
Location :: Jacksonville FL
REQUIREMENTS:
Bachelor of Science (BS) degree in Computer Science or related discipline and four (4) yrs of professional experience in a network administration role in a large corporate environment
(OR)
Eight (8) year combination of education, training, and experience in installing, supporting, and maintaining network systems in a large corporate environment.
Knowledge of:
Enterprise network and security architecture, including design principles for high availability, segmentation, and zero-trust models.
Cisco networking and security platforms (e.g., Catalyst, Nexus, ASA, Firepower, ISE) and advanced routing protocols (EIGRP, OSPF, BGP, STP).
Palo Alto Networks technologies including NGFWs, Panorama, GlobalProtect, and threat prevention capabilities.
F5 BIG-IP systems including LTM, ASM, APM, and iRules for secure application delivery and traffic management.
Aviatrix multi-cloud networking and security architecture, including transit gateways, segmentation, encryption, and policy enforcement across AWS, Azure, and GCP.
Voice and unified communications protocols including UDP, RTP, RTCP, and QoS strategies.
Network and security performance monitoring tools (e.g., SolarWinds, Splunk, SecureX, Cortex XDR) and log analysis for threat detection and optimization.
Distributed computing and hybrid cloud environments, and their impact on secure network design and performance.
Operating system commands and utilities (Linux, Windows, CLI, PowerShell, Bash) for diagnostics, automation, and integration.