Zscaler · 12 hours ago
Sr. Staff Software Development Engineer
San Jose, California, USA
Full-time
Hybrid
Senior Level, Lead/Staff
$154K/yr - $220K/yr
8+ years expZscaler is a company focused on accelerating digital transformation through its cloud-native Zero Trust Exchange platform. They are seeking an experienced Senior Staff Development Engineer to join their Engineering team, where the role involves designing and optimizing systems for high-performance applications while ensuring compliance with federal certifications.
Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
Responsibilities
Designing, developing, and optimizing the system, including networking and security features, to support high-performance applications
Ensuring federal certifications such as FIPS, FedRAMP, Common Criteria, and SOC2 compliance
Creating design and functional specification documents while performing unit testing and automation to ensure quality
Collaborating with cross-functional teams to identify and resolve system-related issues and innovate features to expand capabilities
Applying strong software design principles to deliver reliable, scalable, and impactful product improvements
Qualification
Required
Bachelor's or Master's (preferred) degree in Computer Science or a related field, with 8+ years of experience in system engineering for high-performance networking
Expertise in Linux kernel-based networking (L2/L3), Stateful Firewall, Network drivers, QoS, and protocols like VLANs, DHCP, DNS, and IPSec
Proficiency in C and Python programming languages, with excellent problem-solving skills for debugging complex data path issues
Strong communication and collaboration skills to work effectively with cross-functional teams
Solid understanding of security infrastructure and the technical skills required for efficient and scalable systems design
Preferred
Experience in user space data path technologies such as VPP, DPDK, SR-IOV, NFV, and SDN, along with federal compliance certifications
Familiarity with cloud computing platforms like AWS or Azure and containerization technologies such as Docker and Kubernetes
Expertise in advanced networking, virtualization, and security solutions
Benefits
Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!
Company
Zscaler
Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.
5001-10000 employees
H1B Sponsorship
Zscaler has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)
Funding
Current Stage
Public CompanyTotal Funding
$1.67BKey Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO
Leadership Team
Jay Chaudhry
CEO, Chairman & Founder
Hemant Dabke
Area Vice President
Recent News
2026-01-09
Company data provided by crunchbase