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Senior Network Security Engineer
Job in
Chicago, Cook County, Illinois, 60290, USA
Listed on 2026-10-16
Listing for:
Crypto.com
Full Time
position Listed on 2026-10-16
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Cloud Computing: Infrastructure & Operations, Network Engineer
Job Description & How to Apply Below
- Act as Escalation Point of Contact: Serve as the primary Level 3 escalation point for resolving complex network infrastructure, routing, and security configuration issues across both on-premise Data Centers and AWS environments
- Maintain Multi-Vendor Security & Perimeter Solutions: Responsible for the configuration, maintenance, and optimization of Forti Gate Firewalls (On-Prem & AWS), Cisco ASA Firewalls, and Akamai WAF / Anti-DDoS solutions protecting core endpoints
- Manage Core Network & Infrastructure Services: Identify and resolve network issues, bottlenecks, and vulnerabilities across Arista core/access switches, Cisco routers, F5 Load Balancers (LTM/GTM), and Infoblox (DNS/DHCP)
- Develop & Maintain Architecture Documentation: Develop and maintain comprehensive documentation on network topology, hybrid cloud designs, system security configurations, and operational SOPs
- Bridge Infrastructure and Dev Ops (IaC): Bridge the gap between development and operations by embracing "Infrastructure as Code" (IaC) in close collaboration with Dev Ops teams to automate network deployments and security workflows
- Integrate AI & Network Task Automation: Research and leverage automation/AI tools (e.g., Tines, n8n, Dify) for Security Orchestration or network task automation to improve operational efficiency
- Provide Support During Non-Office
Hours:
Provide non-office hour escalation support whenever needed during major live cutovers or critical network emergencies
- Act as Escalation Point of Contact: Serve as the primary Level 3 escalation point for resolving complex network infrastructure, routing, and security configuration issues across both on-premise Data Centers and AWS environments
- Maintain Multi-Vendor Security & Perimeter Solutions: Responsible for the configuration, maintenance, and optimization of Forti Gate Firewalls (On-Prem & AWS), Cisco ASA Firewalls, and Akamai WAF / Anti-DDoS solutions protecting core endpoints
- Manage Core Network & Infrastructure Services: Identify and resolve network issues, bottlenecks, and vulnerabilities across Arista core/access switches, Cisco routers, F5 Load Balancers (LTM/GTM), and Infoblox (DNS/DHCP)
- Develop & Maintain Architecture Documentation: Develop and maintain comprehensive documentation on network topology, hybrid cloud designs, system security configurations, and operational SOPs
- Bridge Infrastructure and Dev Ops (IaC): Bridge the gap between development and operations by embracing "Infrastructure as Code" (IaC) in close collaboration with Dev Ops teams to automate network deployments and security workflows
- Integrate AI & Network Task Automation: Research and leverage automation/AI tools (e.g., Tines, n8n, Dify) for Security Orchestration or network task automation to improve operational efficiency
- Provide Support During Non-Office
Hours:
Provide non-office hour escalation support whenever needed during major live cutovers or critical network emergencies
- Relevant education in Computer Science, Information Systems, or a related technical discipline,or equivalent practical experience
- Hands-on experience operating and troubleshooting production networks across on-premises data centers and AWS environments
- Experience with firewall configuration, routing, switching, network security, and incident response
- Working knowledge of relevant networking protocols, including BGP, OSPF, IPsec, HSRP, and QoS
- Experience with hybrid-cloud networking, including AWS VPC networking and AWS Direct Connect
- Ability to work independently, prioritize incidents effectively, and communicate clearly during operational issues Preferred qualifications
- Experience with one or more of the following security and edge technologies:
Forti Gate, Cisco ASA, Akamai WAF, or anti-DDoS solutions - Experience with one or more of the following infrastructure technologies:
Arista switches, Cisco routers, F5 LTM/GTM, or Infoblox DNS/DHCP - CCNP, CCIE, AWS Certified Advanced Networking, CISSP, or equivalent practical experience
- Experience with Infrastructure as Code and network automation
- Experience with security-orchestration or workflow-automation tools such as Tines, n8n, or Dify
- Experience executing or supporting live data-center-to-AWS migration cutovers
Empowered to think big. Try new opportunities while working with a talented, ambitious and supportive team.
Transformational and proactive working environment. Empower employees to find thoughtful and innovative solutions.
Growth from within. We help to develop new…
- Experience with one or more of the following security and edge technologies:
Position Requirements
10+ Years
work experience
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