Senior Staff Software Development Engineer
Core
Architect, design, develop, and maintain scalable system test automation infrastructure for the ZIA Core Datapath cloud product, including building repeatable automation suites for L4–L7 technologies and performing functional, integration, performance, and scale testing.
Role type
Senior Staff Software Development Engineer (Test Automation & Cloud Infrastructure)
Builds
Scalable test automation infrastructure, repeatable automation suites for cloud firewalls, IPsec/GRE tunneling, load balancers, IPS/IDS, and routing/switching.
Domain
Cloud Security / Network Infrastructure / Test Automation
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Python programming, TCP/IP, HTTP(S), TLS, PKI, DNS, DHCP, VPN, HA, routing and switching, IPsec/GRE tunneling, L3/L4/L7 filtering policies, functional testing, integration testing, performance testing, scale testing, debugging network infrastructure, firewall troubleshooting.
Preferred skills
AI/ML technologies, AI-assisted coding, static/dynamic analysis, intelligent automation tools, traffic generators, performance/load testing tools, fuzzing techniques, mentoring junior engineers, leading large-scale test automation initiatives.
Technologies
Python, HTTP/SSL, IPsec, GRE, TCP/IP, DNS, DHCP, VPN, TLS, PKI
Responsibilities
Architect and design scalable test automation infrastructure; Build repeatable automation suites for L4–L7 technologies; Perform functional, integration, performance, and scale testing; Debug and troubleshoot complex network infrastructure and firewall issues; Mentor junior engineers; Collaborate with cross-functional teams on cloud-based software design and development.
Seniority
Senior Staff, hands-on IC with mentorship responsibilities