Senior Site Reliability Engineer

Job Description:

• Design and deploy various customer-facing Linux and BSD-based systems infrastructures 
• Create and deploy scalable monitoring systems for massively growing global infrastructure
• Architect and implement various cloud management automation 
• Contribute to OS packaging and distribution 
• Write, augment, and maintain Ops documentation 
• Resolve NOC escalations and help prevent reiteration of those incidents by creating NOC processes, procedures and automation 
• Linux/UNIX system engineering (create and support highly scalable compute solutions) 
• Make recommendations on integration strategies, platforms, and application infrastructure required to successfully implement desired solutions providing best practice advice to other teams to optimize Zscaler Cloud effectiveness. 
• Act as a subject matter expert on DevOps best practices with Cloud Development Groups, Configuration Management, and NOC 
• Work as a member of a cross-functional project team contributing to technology-based solutions and consulting on concept feasibility

Qualifications:

• 3-10 years of experience in a Linux/UNIX System Administration or lead DevOps role
• Bachelor's degree in Computer Science, a related technical field involving computer systems engineering, or equivalent practical experience.
• Experience programming in at least one of the following languages: Go, Python/Bash scripting
• comfort and experience with the Ops environment growing at a rapid scale
• Expertise in designing, analyzing, and troubleshooting large-scale distributed systems
• Ability to debug, optimize code, and automate routine tasks.
• Hands-on experience with immutable infrastructure and using infrastructure as code tools like Puppet, Chef, Ansible, or similar
• Knowledge of Virtualization, OpenStack, Cloud Architecture and Services, Automated Deployments, API, Docker, and Kubernetes
• Strong background in Linux/Unix system administration
• Excellent scripting skills and experience (Bash & Python/Perl) (Python preferred)
• Experience maintaining and deploying systems and software in diverse environments 
• Strong understanding of web security and protocols HTTP, SSL/TLS, DNS, SQL Network fundamentals DHCP, ARP, Subnetting, Routing, NAT, Firewalls, IPv4 and IPv6 
• Rich DevOps skills across CI/CD, SCM, Static Code Analyzer, Builds and Releases, Continuous Integration Tools and frameworks (e.g. SVN, GIT, Jenkin, BitBucket, etc) 
• Knowledge of advanced networking technologies and services including SDN, NFV, SD-WAN, MPLS, BGP routing, switching, VXLANs, and architectures is a definite plus 
• Ability to deliver results and work cross-functionally. Ability to engage/influence audiences and identify expansion engagements