Network Security Engineer

Job Description Job Description The Network Security Engineer is responsible for the support and maintenance of a Multi-Tenant environment, both cloud based and on-premises, requiring cooperative support of 24x7x365 NOC/SOC operation. A clear understanding of network security and best practices is highly important. Your primary responsibilities will be to provide ongoing support to our managed customers, performing troubleshooting and resolution of services impacting issues, as well as, applying requested changes, documentation and modifications to the existing environment. Required: • Strong Networking Background • Ability to understand network topology and schematics • Strong Network Protocol understanding (TCP, UDP, ICMP, etc) • Strong understanding of network based technologies/protocols (HTTP/S, SSH, Telnet, etc) • Strong network trouble shooting skill set (routing, access, drops, firewalls, etc) o nmap, tcpdump, telnet, log analysis, packet/session analysis • Understanding of network ACLs • Understanding of load balancers and other related enterprise technologies (WAF, network IDS/IPS, etc) • Strong Linux CLI Skill set • Experience with tools used for Threat Detection based on Packet Analysis Preferred: • Packet analysis skills (tcpdump, wireshark, session analysis) • Threat Detection with a focus on Packet Inspection • TLS/SSL Decryption • Cloud Packet Capture experiance • RSA Netwitness Packet Capture experience is preferred (or other full packet capture tools acceptable)

Location: Phoenix, AZ, US

Posted Date: 5/7/2025