Overview
Skills
Job Details
About the Company:
Our client is a quantitative research technology firm. The Network Security Engineer will join the firm's Network and Security Platform Management team. This team is responsible for the firm's global network footprint across office, data center, and co-location environments.
Responsibilities:
Implement and maintain scalable and resilient data center network infrastructure built on Cisco and Arista technologies
Lead troubleshooting and break/fix efforts for complex enterprise network issues involving routing, switching, firewalls, and WAN infrastructure
Drive the automation of operational tasks including configuration management and network provisioning, using tools such as Git, Ansible, Python, and Jinja2
Implement and manage WAN architectures using IOS-XR, SD-WAN, segment routing, and multitenant design principles
Monitor and proactively manage the health and performance of the global network infrastructure using modern telemetry and observability tools
Support and operate Infrastructure-as-Code and CI/CD practices for network provisioning
Conduct regular network audits and ensure compliance with internal standards and best practices
Requirements:
Proven experience operating and engineering large-scale enterprise or data center networks
Strong expertise in Cisco and Arista hardware and software platforms, including IOS, IOS-XR, NX-OS, and EOS
In-depth understanding and hands-on experience with BGP, OSPF, EVPN, VXLAN, and MPLS technologies
Practical experience in WAN technologies, including SD-WAN, segment routing, and multitenancy environments
Solid scripting and automation skills with tools like Python, Ansible, Jinja2, and Git
Strong diagnostic skills, including packet analysis and performance tuning
Experience with network monitoring tools and predictive analysis systems
Demonstrated ability to work in Agile and DevOps-oriented environments
CCNP or equivalent level of certification preferred; CCIE or relevant vendor certifications a strong plus