Principal Software Development Engineer
1 Days Old
Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more agile, efficient, resilient, and secure. The pioneering, AI-powered Zscaler Zero Trust Exchange platform, which is found in our SASE and SSE offerings, protects thousands of enterprise customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.
Named a Best Workplace in Technology by Fortune and others, Zscaler fosters an inclusive and supportive culture that is home to some of the brightest minds in the industry. If you thrive in an environment that is fast-paced and collaborative, and you are passionate about building and innovating for the greater good, come make your next move with Zscaler.
Our Engineering team built the world’s largest cloud security platform from the ground up, and we keep building. With more than 100 patents and big plans for enhancing services and increasing our global footprint, the team has made us and our multitenant architecture today's cloud security leader, with more than 15 million users in 185 countries. Bring your vision and passion to our team of cloud architects, software engineers, security experts, and more who are enabling organizations worldwide to harness speed and agility with a cloud-first strategy.
We’re looking for an experienced Principal Software Development Engineer to join our Engineering Team. This role is for San Jose, California. Reporting to the Director Software Engineering, you will be responsible for:
Qualifying and expanding Zero Trust Branch hardware SKUs
Design and optimize system infrastructure to support high-performance networking and security applications, leveraging expertise in system engineering principles.
Apply in-depth knowledge of Linux kernel internals, disk partitioning, file systems, and kernel networking features to evaluate and enhance platform performance and reliability.
Develop and maintain high-speed data paths, including kernel-space and user-space implementations such as VPP, to enable efficient data transmission.
Utilize proficiency in C programming to contribute to Linux kernel development, employing tools like Git, Make, and other industry-standard utilities.
What We’re Looking for (Minimum Qualifications)
Extensive experience in qualifying hardware and optimizing system infrastructure for high-performance networking and security applications.
In-depth knowledge of Linux kernel internals, including disk partitioning, file systems, kernel networking features, and their impact on platform performance and reliability.
Proficiency with high-speed data paths, encompassing both kernel data paths and user space data paths such as VPP.
Over 10 years of software development and testing experience, including 5+ years specializing in networking, security products, and embedded systems.
Strong background in system engineering with a proven ability to design and enhance high-performance systems.
What Will Make You Stand Out (Preferred Qualifications)
Knowledge of containerization technologies (e.g., Docker, Kubernetes, etc.)
Familiarity with DevOps practices and tools (e.g., Ansible, Puppet, etc.)
#LI-Hybrid
#LI-CM3
Zscaler’s salary ranges are benchmarked and are determined by role and level. The range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training.
The base salary range listed for this full-time position excludes commission/ bonus/ equity (if applicable) + benefits.
Base Pay Range
$182,000 - $260,000 USD
At Zscaler, we are committed to building a team that reflects the communities we serve and the customers we work with. We foster an inclusive environment that values all backgrounds and perspectives, emphasizing collaboration and belonging. Join us in our mission to make doing business seamless and secure.
Our Benefits program is one of the most important ways we support our employees. Zscaler proudly offers comprehensive and inclusive benefits to meet the diverse needs of our employees and their families throughout their life stages, including:
Time off plans for vacation and sick time
Parental leave options
Retirement options
In-office perks, and more!
By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines.
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- Location:
- San Jose, CA, United States
- Salary:
- $200,000 - $250,000
- Job Type:
- FullTime
- Category:
- IT & Technology