Senior Network Administrator - BAHDC5687642 (Jacksonville)

Network Administrator Sr (Network and Firewall consultant)

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.

Skill in :

Developing and maintaining detailed documentation, architecture diagrams, and operational runbooks.