Staff Site Reliability Engineer

ZscalerSan Jose, California, USA

On-site Full-time

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Experience Level

Experience

Qualifications

Ideal candidates will possess a strong background in systems engineering and a passion for reliability. Required qualifications include:Proficiency in programming languages such as Python, Java, or Go. Experience with cloud platforms (AWS, Azure, Google Cloud). Deep understanding of networking, security, and system architecture. Strong analytical and problem-solving skills. Excellent communication and teamwork abilities.

About the job

Join Zscaler as a Staff Site Reliability Engineer and become a key player in ensuring the reliability and performance of our cutting-edge cloud security platform. In this role, you will work collaboratively with cross-functional teams to enhance our services, troubleshoot complex issues, and implement automated solutions that drive operational efficiency.

About Zscaler

Zscaler is a leading cloud-based information security company that provides innovative solutions to protect organizations against cyber threats. With a commitment to delivering exceptional service and maintaining a dynamic work environment, Zscaler empowers its employees to thrive and excel in their careers.

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Staff Site Reliability Engineer

Zscaler

Remote|Remote|Remote - USA; San Jose, California, USA

About ZscalerZscaler stands at the forefront of zero trust security, serving as a global leader for some of the world's largest enterprises, critical infrastructure sectors, and government agencies. Our innovative Zscaler Zero Trust Exchange platform, distributed across over 160 data centers worldwide, leverages advanced AI to combat billions of cyber threat…

Feb 10, 2026

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Staff Site Reliability Engineer

Zscaler

Full-time|On-site|San Jose, California, USA

Join Zscaler as a Staff Site Reliability Engineer and become a key player in ensuring the reliability and performance of our cutting-edge cloud security platform. In this role, you will work collaboratively with cross-functional teams to enhance our services, troubleshoot complex issues, and implement automated solutions that drive operational efficiency.

Mar 3, 2026

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Staff Site Reliability Engineer

Archer Aviation

Full-time|On-site|San Jose, California, United States

Archer Aviation is pioneering the future of sustainable air travel, developing an innovative all-electric vertical takeoff and landing aircraft. Based in San Jose, California, our mission is to enhance the advantages of sustainable air mobility while minimizing noise pollution.We are committed to tackling complex challenges and believe that a diverse workforce fosters creativity and drives success. Our inclusive culture celebrates individuality and strives to create an equitable environment for all team members.Staff Site Reliability EngineerThe RoleWe are seeking a Staff Site Reliability Engineer to become a vital member of our SRE team. In this position, you will engineer resilient systems by developing custom internal tools, enhancing our observability stack, and ensuring the robustness of our SLO/SLI frameworks. Collaborating closely with our existing SRE teams, you will automate operational tasks and transition to programmable infrastructure.Key ResponsibilitiesStandardize SRE Procedures: Develop and implement standardized technical procedures for incident management, error budget tracking, and production readiness across our services.Engineer SLOs & SLIs: Instrument our services to accurately capture SLIs. You will manage the backend logic for calculating Error Budgets and automating alerts based on burn rates.Build Special Purpose Tooling: Write production-quality code (Go, Python, etc.) to create internal tools that address specific infrastructure challenges, including custom Kubernetes operators, automated remediation scripts, or deployment safety gates.Executive & Operational Dashboards: Develop a cohesive observability layer, including in-depth Grafana/Datadog dashboards for real-time debugging and high-level aggregate views for executive monitoring of SLA compliance.Toil Reduction: Identify and automate repetitive operational tasks to improve efficiency.Collaborative Engineering: Work alongside the SRE group to foster a culture of collaboration and innovation.

Mar 9, 2026

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Principal Site Reliability Engineer

Zscaler

Full-time|Remote|Remote - USA; San Jose, California, USA

Join Zscaler as a Principal Site Reliability Engineer, where you will play a pivotal role in ensuring the reliability and performance of our cutting-edge cloud services. In this position, you will collaborate with cross-functional teams to enhance system uptime, optimize performance, and implement robust monitoring solutions. Your expertise will help shape our operational practices as we continue to innovate in the cybersecurity space.

May 1, 2026

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Site Reliability Engineer I

Sumo Logic

Full-time|On-site|San Jose, Costa Rica

Role Overview Sumo Logic is hiring a Site Reliability Engineer I in San Jose, Costa Rica. This role supports the reliability and performance of Sumo Logic’s cloud-native platform. The position works closely with teams across the company to build and maintain systems that improve operational efficiency and strengthen platform resilience.

Apr 18, 2026

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Senior Site Reliability Engineer at Archer56 | San Jose, California

Archer

Full-time|On-site|San Jose, California, United States

Archer is an innovative aerospace company located in San Jose, California, dedicated to revolutionizing air travel with our all-electric vertical takeoff and landing aircraft. Our mission is to push the boundaries of sustainable air mobility, allowing for quieter and more efficient transportation solutions. Our aircraft is designed to comfortably accommodate four passengers while minimizing noise pollution.We believe that aiming high and tackling difficult challenges fosters a diverse workplace that enhances our problem-solving capabilities. We are committed to creating an equitable and inclusive environment that celebrates our unique differences, empowering every team member to achieve success.As a Senior Site Reliability Engineer (SRE), you will play a pivotal role in ensuring the reliability, scalability, performance, and security of our core systems and services. Your expertise in various technologies will be essential in designing, implementing, and maintaining robust infrastructure and automation solutions.

Mar 9, 2026

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Senior Site Reliability Engineer at Sumo Logic | San Jose, Costa Rica

Sumo Logic

Full-time|On-site|San Jose, Costa Rica

Role Overview Sumo Logic is looking for a Senior Site Reliability Engineer in San Jose, Costa Rica. This role focuses on keeping cloud-based services reliable, available, and performing well. The Senior SRE works closely with teams across the company to design, build, and support scalable infrastructure. What You Will Do Collaborate with engineers and other teams to develop and maintain cloud infrastructure. Apply automation and monitoring practices to improve system reliability and performance. Support the ongoing operation and scaling of Sumo Logic’s cloud services.

Apr 18, 2026

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Senior Quality Assurance Engineer – Performance & Reliability

axiado

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axiado is seeking a Senior Quality Assurance Engineer focused on Performance & Reliability to join the team in San Jose. This position centers on upholding strong quality and performance standards throughout the software development process. Role overview The Senior Quality Assurance Engineer will design, implement, and run comprehensive tests to verify that software products consistently meet demanding performance and reliability expectations. The work involves close attention to detail and a proactive approach to uncovering and addressing potential issues before they reach users. Key responsibilities Create and maintain rigorous test plans targeting performance and reliability aspects of software products Execute tests, analyze results, and identify areas for improvement Collaborate with development teams to resolve issues and enhance product quality Impact This role directly supports the success of axiado's products by ensuring that users experience reliable and high-performing software. Attention to quality at every stage helps prevent issues from affecting customers and strengthens the overall product offering.

Apr 29, 2026

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Senior Database Reliability Engineer with a Focus on Oracle & Automation

Bill.com

Full-time|On-site|San Jose, California, United States; United States

We are seeking a highly skilled Senior Database Reliability Engineer to join our dynamic team at Bill.com. In this role, you will leverage your expertise in Oracle databases and automation to ensure the reliability, performance, and scalability of our database systems. Your contributions will be critical in enhancing our infrastructure and supporting our mission to streamline financial operations for businesses.

Mar 4, 2026

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Associate Staff Engineer

Nagarro

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Nagarro is seeking a talented and motivated Associate Staff Engineer to join our dynamic engineering team in San Jose. In this role, you will contribute to innovative projects, collaborate with cross-functional teams, and help drive technical solutions that impact our clients. This position is ideal for individuals eager to grow their skills in a fast-paced environment.

May 7, 2023

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Staff Network Engineer

Archer Aviation

Full-time|On-site|San Jose, California, United States

Archer Aviation, located in San Jose, California, is a pioneering aerospace firm dedicated to developing an all-electric vertical takeoff and landing aircraft. Our mission is to propel the advantages of sustainable air mobility forward. We are innovating in the design, manufacturing, and operation of an all-electric aircraft capable of transporting four passengers while minimizing noise pollution.We set ambitious goals and tackle challenging problems, believing that a diverse workplace enhances our intelligence, fosters better insights, and ultimately leads to collective success. We are committed to nurturing an equitable and inclusive environment that values our differences and supports every team member. Key Responsibilities:Develop, maintain, and enhance Archer's network infrastructure.Design and implement LAN/WAN solutions, including SD-WAN technology.Collaborate with the Information Security team to align with security strategies and plans.Provide support and troubleshoot network-related issues, including after-hours assistance as needed.Coordinate with vendors regarding the scope of services, project timelines, execution, and acceptance of deliverables.Create and maintain comprehensive documentation of network topology and standards.Conduct research and document comparisons for cost, vendors, and services.Execute procedures to meet compliance requirements (SOX, ISO, etc.).Draft internal procedure documentation and client-facing knowledge base articles.Generate, update, and communicate network metrics to the IT Leadership Team.

Mar 12, 2026

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Senior Software Engineer, Platform Infrastructure

Roku, Inc.

Full-time|$280K/yr - $380K/yr|On-site|San Jose, California

Collaboration Fuels Innovation. Join Roku in Revolutionizing Television.As the leading TV streaming platform across the U.S., Canada, and Mexico, Roku is on a mission to enhance every television experience worldwide. We pioneered the streaming revolution, connecting viewers with the content they adore, empowering publishers to engage vast audiences, and offering advertisers unique opportunities to reach consumers effectively.From day one at Roku, you will play a crucial role in our success. We're a rapidly growing public company where every individual is empowered to contribute. Here, you will have the chance to delight millions of TV streamers globally while gaining invaluable experience across various disciplines. About the TeamOur DevOps/SRE team operates a robust, multi-cloud platform across AWS and GCP, ensuring that our mission-critical systems remain highly available, secure, and optimized for performance at internet scale. We prioritize reliability and automation, engineering systems that excel under pressure and evolve continuously. Our engineers take ownership of outcomes from start to finish, managing priorities, maintaining clear communication with both technical and non-technical stakeholders, and delivering impactful results organization-wide. If you thrive on architecting solutions at scale, automating processes, and converting complex infrastructure into reliable systems, you'll find a welcoming home here. About the RoleWe are on the lookout for an accomplished DevOps/SRE (Site Reliability Engineering) Senior Software Engineer to strengthen our dynamic team. The ideal candidate will possess a solid background in DevOps practices, cloud infrastructure management, and automation, along with strong team leadership capabilities. If you have a proven history of designing and constructing large-scale systems, relish tackling challenging system issues at internet scale, and have a blend of learning, organizing, and building skills, this position could be an exceptional fit for you! For California Only: The estimated annual salary for this position ranges from $280,000 to $380,000. Compensation packages vary based on individual candidate factors, including expertise and experience.

Mar 5, 2026

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Staff Application Engineer

Renesas Electronics Corporation

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Join Renesas Electronics as a Staff Application Engineer, where you will play a crucial role in shaping the future of technology. You will be responsible for developing innovative applications and solutions that leverage our cutting-edge semiconductor products. Your expertise will directly contribute to the success of our clients and the growth of our company.

Apr 2, 2026

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Staff Software Engineer - Engineering Applications

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Full-time|On-site|San Jose, California, United States

Join archer56 as a Staff Software Engineer specializing in Engineering Applications. In this pivotal role, you will leverage your extensive software engineering expertise to develop innovative solutions that enhance our engineering capabilities. Collaborate with cross-functional teams to design, implement, and optimize applications that streamline engineering processes and improve productivity.

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Staff Engineer, Wafer Metrology

Western Digital Corporation

Full-time|On-site|San Jose

Join Western Digital as a Staff Engineer specializing in Wafer Metrology! In this role, you will be integral to developing advanced measurement techniques for semiconductor wafers, ensuring precision and quality in manufacturing processes.

Feb 17, 2026

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Staff Software Engineer, Applications

FloQast

Full-time|Hybrid|San Jose, California

San Jose or LA CA (Hybrid)At FloQast, we are revolutionizing the way accounting teams function with our AI-driven workflows. Our platform is trusted by thousands of companies worldwide, serving as a comprehensive operating system for accounting that streamlines intricate financial processes into efficient, dependable, and scalable systems.We are in search of a Staff Software Engineer who not only develops software but also contributes to shaping platforms, enhances team efficiency, and drives substantial impact. In this pivotal role, your architectural choices will significantly affect the entire FloQast application ecosystem, directly fostering innovation across our product offerings.

Sep 22, 2025

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Staff External Loads Engineer

Archer Aviation

Full-time|$172.8K/yr - $225.6K/yr|Hybrid|San Jose, California, United States

Archer Aviation builds all-electric vertical takeoff and landing (eVTOL) aircraft in San Jose, California. The company pursues sustainable air mobility, with aircraft designed to carry four passengers over 100 miles at speeds up to 150 mph, while keeping noise to a minimum. Archer values ambitious targets, creative problem-solving, and an inclusive, diverse workplace that supports team achievement. Role overview The Staff External Loads Engineer focuses on developing and managing external loads for Archer’s eVTOL airframes. This role involves close collaboration with engineering teams to ensure precise loads analysis, thorough documentation, and effective testing practices. Main responsibilities Lead the creation, documentation, and continuous improvement of airframe loads development processes. Collaborate with teams in aerodynamics, airframe, engine, mass properties, mechanical systems, and propeller disciplines. Deliver static and fatigue loads data for use by airframe, engine, and mechanical systems engineers. Document load assumptions and methodologies clearly to support traceable and repeatable analyses. Support wind tunnel and flight test activities for external airframe loads, propeller loads, aeroelasticity, and aeromechanics. Responsibilities include preparing test plans, specifying instrumentation, overseeing data collection, monitoring tests, analyzing results, and writing reports. Participate in discussions with the FAA on compliance methods and requirements. Assist in preparing certification test plans.

Apr 21, 2026

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