Responsibilities
- Support/maintain multiple multi-vendor production network environments critical to the business
- Provision/execute PKI changes
- Issue new, renew existing, and retire/revoke legacy x509 certificates used across network infrastructure
- Provision/execute WAF policies and exceptions
- Develop load balancer and CDN standards for use across our network infrastructure
- Audit and adhere to existing standards in use across load balancer and CDN infrastructure
- Assist ICE staff with problem solving and escalation procedures
- Understand and follow operational policies/procedures and promote adherence to same
- Provide technical knowledge needed to ensure safe, effective, and efficient changes to the network infrastructure
- Document new and existing workflows to ensure accuracy of work and maintain existing standards
- Collaborate and work closely with Cybersecurity, Systems engineering, and Datacenter engineering teams
- Identify problems and inefficiencies within our network and organizational workflows and assist with any recommended remediation/changes to correct
Knowledge and Experience
- Bachelor’s degree in CS/IT or equivalent relative experience
- 5+ years’ experience working with load balancers
- 5+ years’ experience working with layer3 route/switch platforms
- Extensive knowledge of web application firewalls
- Extensive knowledge of web application protocols
- Extensive knowledge of TCP/IP with OSPF and BGP routing
- Extensive knowledge of NAT, route maps/ACLs, and routing policies
- Extensive knowledge of PKI, x509, and certificate management/orchestration tools (Venafi/CyberArk)
- Strong Packet capture analysis skills
- Automation/Orchestration and scripting experience (Python preferred)
- Ability to multitask and work independently on multiple projects
- Ability to differentiate between a critical business impacting incident and a minor problem and resolve/escalate accordingly
Desirable Skills and Experience
- Experience working on financial/HFT networks
- Advanced load balancer and CDN certifications
- Experience working with Python or similar language
- Unix/Linux system administration
