Senior Network Security Engineer - Hybrid & AI-Driven

Lever, Inc.; Chicago (IL); Hybrid; USD 120,000 - 150,000; Full time

Benefits offered by this job

Competitive salary

401(k) plan with employer match

Health insurance

Work Flexibility Hybrid setup

Job summary

Crypto.com in the United States seeks a Network Engineer to serve as escalation point for complex network issues across on-prem and AWS environments. You will configure FortiGate, Cisco ASA, and Akamai WAF, and work with DevOps to implement IaC for network deployments.

You will troubleshoot and optimize core networking, document architectures, and participate in on-call support during live cutovers, ensuring security and reliability across hybrid infrastructure.

Qualifications

• Relevant education in Computer Science, Information Systems, or related field.
• Hands-on experience operating and troubleshooting production networks in on-prem and AWS.
• Experience with firewall configuration, routing, switching, security, and incident response.

Responsibilities

• Serve as Level 3 escalation point for complex network issues in data centers and AWS.
• Configure and maintain multi-vendor security and perimeter solutions (FortiGate, Cisco ASA, Akamai WAF).
• Manage network infrastructure across Arista switches, Cisco routers, F5 LTM/GTM, Infoblox DNS/DHCP.
• Develop and maintain network architecture documentation and SOPs.
• Bridge Infrastructure and DevOps using IaC for automated deployments.
• Research and leverage automation/AI tools for security orchestration and network tasks.
• Provide on-call support during major outages and critical events.

Skills

Escalation handling

Network troubleshooting

Security configurations

Documentation

Education

Bachelor's degree in CS/IS/相关

Tools

FortiGate Firewall

Cisco ASA

Akamai WAF

Arista switches

Cisco routers

F5 LTM/GTM

Infoblox DNS/DHCP

AWS Direct Connect

Job description

Crypto.com in the United States seeks a Network Engineer to serve as escalation point for complex network issues across on-prem and AWS environments. You will configure FortiGate, Cisco ASA, and Akamai WAF, and work with DevOps to implement IaC for network deployments.

You will troubleshoot and optimize core networking, document architectures, and participate in on-call support during live cutovers, ensuring security and reliability across hybrid infrastructure.