Diverse Lynx
Job Description
Network Security Engineer
Plano TX (Onsite Day 1)
Experience - 8 years
Network Protocols:
TCP/IP, UDP, BGP, OSPF, EIGRP, MPLS, ISIS
Layer 4 (Transport Layer):
TCP, UDP, SSL termination (TLS offload)
Layer 7 (Application Layer):
HTTP, HTTPS, WebSocket handling
URL rewriting, header injection, cookie persistence
Web Gateway & DNS
Zscaler (ZIA & ZPA) Administration, Infoblox Management
Health Monitoring:
Setting up custom health checks (HTTP 200 OK, TCP connection, etc.)
WAN Technologies:
MPLS, Metro Ethernet, SD-WAN, VPNs (IPSec, GRE, DMVPN), Leased Lines, LTE/5G Backup links.
Hardware Knowledge:
Cisco Routers/Switches (e.g., ISR, ASR series), Palo Alto Firewall, F5 BIG-IP (LTM, GTM/DNS, APM modules)
Routing and Switching:
Advanced configuration and troubleshooting (static/dynamic routing, VLANs, STP, Trunking, etc.)
Firewall and Security:
Knowledge of firewalls (Palo Alto), ACLs, VPN security, IDS/IPS basics.
SD-WAN Solutions:
Familiarity with Cisco Viptela, Meraki SD-WAN
Monitoring and Troubleshooting Tools:
Datadog, Thousand Eyes, Vital-net, Nagios, Stealth watch
Cloud Networking:
AWS Networking (VPCs, Direct Connect, Transit Gateway), Azure Virtual WAN, GCP networking.
Traffic Management Skills
Load balancing methods (Round Robin, Least Connections, Weighted Least Response Time)
Persistence and Stickiness (Source IP, Session Cookie, SSL ID-based persistence)
Global Server Load Balancing (GSLB) directing users to the closest/healthiest data center.
SSL offloading, re-encryption, and SSL bridging.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.
Network Security Engineer
Plano TX (Onsite Day 1)
Experience - 8 years
Network Protocols:
TCP/IP, UDP, BGP, OSPF, EIGRP, MPLS, ISIS
Layer 4 (Transport Layer):
TCP, UDP, SSL termination (TLS offload)
Layer 7 (Application Layer):
HTTP, HTTPS, WebSocket handling
URL rewriting, header injection, cookie persistence
Web Gateway & DNS
Zscaler (ZIA & ZPA) Administration, Infoblox Management
Health Monitoring:
Setting up custom health checks (HTTP 200 OK, TCP connection, etc.)
WAN Technologies:
MPLS, Metro Ethernet, SD-WAN, VPNs (IPSec, GRE, DMVPN), Leased Lines, LTE/5G Backup links.
Hardware Knowledge:
Cisco Routers/Switches (e.g., ISR, ASR series), Palo Alto Firewall, F5 BIG-IP (LTM, GTM/DNS, APM modules)
Routing and Switching:
Advanced configuration and troubleshooting (static/dynamic routing, VLANs, STP, Trunking, etc.)
Firewall and Security:
Knowledge of firewalls (Palo Alto), ACLs, VPN security, IDS/IPS basics.
SD-WAN Solutions:
Familiarity with Cisco Viptela, Meraki SD-WAN
Monitoring and Troubleshooting Tools:
Datadog, Thousand Eyes, Vital-net, Nagios, Stealth watch
Cloud Networking:
AWS Networking (VPCs, Direct Connect, Transit Gateway), Azure Virtual WAN, GCP networking.
Traffic Management Skills
Load balancing methods (Round Robin, Least Connections, Weighted Least Response Time)
Persistence and Stickiness (Source IP, Session Cookie, SSL ID-based persistence)
Global Server Load Balancing (GSLB) directing users to the closest/healthiest data center.
SSL offloading, re-encryption, and SSL bridging.
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.