Sr. Network Engineer
Core
Designing, implementing, and managing complex enterprise network infrastructures, including routing, switching, cloud networking, and security solutions.
Role type
Senior Network Engineer (Technical Lead)
Builds
Secure, scalable, and stable enterprise network services for Workday's BT Cloud Engineering team
Domain
Enterprise IT, Cloud Networking, Cybersecurity
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Enterprise routing and switching (Cisco IOS/IOS-XE/NX-OS), Juniper Mist AI-driven wireless platform, Palo Alto Networks firewalls and SD-WAN, AWS cloud networking (Transit Gateway, GWLB, VPC Peering), Zscaler SASE solutions (ZIA/ZPA), BGP routing design and troubleshooting, physical infrastructure management (MDF/IDF), network capacity planning, network documentation, cross-functional collaboration, on-call incident response
Preferred skills
Scripting and automation (Python, Ansible), Infrastructure as Code (AWS CloudFormation, Terraform), Azure/GCP familiarity, network segmentation strategies, mentoring junior engineers
Technologies
Cisco IOS/IOS-XE/NX-OS, Juniper Mist, Palo Alto Networks, AWS (Transit Gateway, GWLB, VPC, Route 53, ELB), Zscaler (ZIA, ZPA, Marvis), Python, Ansible, Terraform, AWS CloudFormation
Responsibilities
Design and implement enterprise-level network infrastructure including routers, switches, firewalls, and wireless access points; Lead design and management of Main and Intermediate Distribution Frames (MDF/IDF); Architect and manage secure AWS cloud networking solutions; Deploy and optimize Palo Alto SD-WAN and firewall policies; Implement and manage Zscaler SASE solutions; Participate in 24x7 on-call rotation for critical network incidents; Mentor junior network engineers; Develop comprehensive network documentation and diagrams
Seniority
Senior, hands-on IC with leadership responsibilities