Senior Network Security Engineer

Crypto.com; Chicago (IL); Hybrid; USD 140,000 - 200,000; Full time

Benefits offered by this job

Competitive salary

401(k) plan with employer match

Company health, dental, vision, and生命/

Job summary

Crypto.com in Chicago seeks a senior Network Security & Infrastructure engineer to act as the primary Level 3 escalation point for complex network issues across on-prem data centers and AWS. You will manage FortiGate and Cisco ASA firewalls, Akamai WAF, along with Arista switches, Cisco routers, and F5 LTM/GTM, while driving hybrid-cloud networking and IaC-based automation with DevOps teams.

Responsibilities include documenting architecture, incident response, and providing after-hours support

Qualifications

• Relevant education in Computer Science, Information Systems, or a related technical discipline, or equivalent practical experience.

Responsibilities

• Act as Escalation Point of Contact for Level 3 issues across on-prem Data Centers and AWS environments.
• Maintain Multi-Vendor Security & Perimeter Solutions including FortiGate, Cisco ASA, and Akamai WAF.
• Manage Core Network & Infrastructure Services across Arista switches, Cisco routers, F5 LTM/GTM, and Infoblox.
• Develop & Maintain Architecture Documentation for network topology and hybrid cloud designs.
• Bridge Infrastructure and DevOps (IaC) to automate network deployments and security workflows.
• Integrate AI & Network Task Automation using tools like Tines, n8n, Dify for security orchestration.
• Provide Support During Non-Office Hours during major cutovers or emergencies.

Skills

Network troubleshooting

Firewall configuration

BGP

OSPF

IPsec

QoS

Hybrid-cloud networking

AWS VPC networking

Direct Connect

Incident response

Education

Bachelor's degree in Computer Science/Information Systems or related field

Tools

FortiGate Firewalls

Cisco ASA Firewalls

Akamai WAF

Arista switches

Cisco routers

F5 LTM/GTM

Infoblox DNS/DHCP

Job description

• 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 FortiGate 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 DevOps (IaC): Bridge the gap between development and operations by embracing \"Infrastructure as Code\" (IaC) in close collaboration with DevOps 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

Responsibilities

• 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 FortiGate 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 DevOps (IaC): Bridge the gap between development and operations by embracing \"Infrastructure as Code\" (IaC) in close collaboration with DevOps 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

Requirements

• 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: FortiGate, 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

Life @ Crypto.com

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 skill‑sets that would impact the shaping of your personal and professional growth.

Work Culture. Our colleagues are some of the best in the industry; we are all here to help and support one another.

One cohesive team. Engage stakeholders to achieve our ultimate goal - Cryptocurrency in every wallet.

Work Flexibility Adoption. Flexi‑work hour and hybrid set‑up

Aspire career alternatives through us - our internal mobility program offers employees a new scope.

Are you ready to kickstart your future with us?

Benefits

Competitive salary

Attractive annual leave entitlement including: birthday, work anniversary

401(k) plan with employer match

Eligible for company-sponsored group health, dental, vision, and life/disability insurance

Work Flexibility Adoption. Flexi‑work hour and hybrid set‑up

Aspire career alternatives through us. Our internal mobility program can offer employees a diverse scope.

Our Crypto.com benefits packages vary depending on region requirements, you can learn more from our talent acquisition team.

About Crypto.com:

Founded in 2016, Crypto.com serves more than 150 million customers and is the world\'s fastest growing global cryptocurrency platform. Our vision is simple: Cryptocurrency in Every Wallet™. Built on a foundation of security, privacy, and compliance, Crypto.com is committed to accelerating the adoption of cryptocurrency through innovation and empowering the next generation of builders, creators, and entrepreneurs to develop a fairer and more equitable digital ecosystem.

Learn more at https://crypto.com .

Crypto.comis an equal opportunities employer and we are committed to creating an environment where opportunities are presented to everyone in a fair and transparent way. Crypto.com values diversity and inclusion, seeking candidates with a variety of backgrounds, perspectives, and skills that complement and strengthen our team.

Personal data provided by applicants will be used for recruitment purposes only.

Please note that only shortlisted candidates will be contacted.

We may use artificial intelligence tools to analyze the content of your Resume/CV against the specific requirements for the position. The purpose is to support our recruitment team in reviewing applications more effectively. These tools assist your recruitment team in their evaluation of your application by providing recommendations, but they do not replace human judgment. Final hiring decisions are ultimately made by humans who consider the insights generated by the tools along with other relevant information. If you would like more details about how your personal information is processed, please contact us.