Principal Software Development Engineer at ZSCALER INC

Bengaluru, karnataka, India -

Full Time

Start Date

Immediate

Expiry Date

28 Jan, 26

Salary

0.0

Posted On

30 Oct, 25

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

System Engineering, Linux Internals, Networking Features, C Programming, Agile Methodologies, NFV, SDN, Cloud Platforms, Containerization Technologies, DevOps Tools

Industry

Computer and Network Security

Description

About Zscaler 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. We built the Zscaler architecture from the ground up as a platform that could extend to new features and services. Our Product Management team takes hold of this massive opportunity to deliver our customers a growing portfolio of never-before-seen capabilities in threat prevention, visibility, scalability, and business enablement. Our product managers are champions of innovation with a shared vision for Zscaler and the limitless possibilities of cloud security. Join us to make your mark on the planning and product roadmap at the forefront of the world’s cloud security leader. We are seeking a skilled Networking and System Engineer with expertise in system engineering. Reporting to the Director, Software Engineering. You will be responsible for: Designing and optimizing system infrastructure for high-performance networking and applications Collaborating with teams to resolve system issues and improve performance Applying expertise in system architecture, scalability, and performance optimization Leveraging knowledge of Linux kernel, disk partitioning, file systems, and networking features Developing specification documents, conducting unit tests, and automating processes What We’re Looking for (Minimum Qualifications) 8+ years of system engineering experience, specializing in designing and optimizing infrastructure for high-performance applications and networks Expertise in Linux internals, networking features, data paths (kernel/user space), and file systems Skilled in C programming, Linux kernel tools (Git, Make), and agile methodologies Familiar with NFV, SDN, and cloud platforms like AWS and Azure What Will Make You Stand Out (Preferred Qualifications) Effective communicator and collaborator, skilled in working with cross-functional teams Strong problem-solving abilities, capable of efficiently debugging complex issues Understanding of containerization technologies (e.g., Docker, Kubernetes) and DevOps tools (e.g., Ansible, Puppet) #LI-Hybrid #LI-NT1 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: Various health plans Time off plans for vacation and sick time Parental leave options Retirement options Education reimbursement In-office perks, and more! Learn more about Zscaler’s Future of Work strategy, hybrid working model, and benefits here. By applying for this role, you adhere to applicable laws, regulations, and Zscaler policies, including those related to security and privacy standards and guidelines. Zscaler is committed to providing equal employment opportunities to all individuals. We strive to create a workplace where employees are treated with respect and have the chance to succeed. All qualified applicants will be considered for employment without regard to race, color, religion, sex (including pregnancy or related medical conditions), age, national origin, sexual orientation, gender identity or expression, genetic information, disability status, protected veteran status, or any other characteristic protected by federal, state, or local laws. See more information by clicking on the Know Your Rights: Workplace Discrimination is Illegal link. Pay Transparency Zscaler complies with all applicable federal, state, and local pay transparency rules. Zscaler is committed to providing reasonable support (called accommodations or adjustments) in our recruiting processes for candidates who are differently abled, have long term conditions, mental health conditions or sincerely held religious beliefs, or who are neurodivergent or require pregnancy-related support.

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Responsibilities

You will be responsible for designing and optimizing system infrastructure for high-performance networking and applications. Collaborating with teams to resolve system issues and improve performance is also a key part of the role.