Staff Site Reliability Engineer-Federal, Security Clearance

About the Role

Zscaler is a pioneer and global leader in zero trust security. The world’s largest businesses, critical infrastructure organizations, and government agencies rely on Zscaler to secure users, branches, applications, data & devices, and to accelerate digital transformation initiatives. Distributed across more than 160 data centers globally, the Zscaler Zero Trust Exchange platform combined with advanced AI combats billions of cyber threats and policy violations every day and unlocks productivity gains for modern enterprises by reducing costs and complexity. Here, impact in your role matters more than title and trust is built on results. We believe in transparency and value constructive, honest debate—we’re focused on getting to the best ideas, faster. We build high-performing teams that can make an impact quickly and with high quality. To do this, we are building a culture of execution centered on customer obsession, collaboration, ownership and accountability. We champion an “AI Forward, People First” philosophy to help us accelerate and innovate, empowering our people to embrace their potential. If you’re driven by purpose, thrive on solving complex challenges and want to make a positive difference on a global scale, we invite you to bring your talents to Zscaler to help shape the future of cybersecurity.

Role Overview

We are looking for a Staff Site Reliability Engineer (Federal) to join our Government Cloud team. This is a fully onsite role based in Crystal City, Virginia, reporting to the Manager, Site Reliability Engineering. You will join the team responsible for building the world’s largest cloud security platform, enabling organizations worldwide to harness speed and agility. In this critical role, you will maintain our commitment to security by managing operations within classified environments, ensuring our multitenant architecture remains the leader in cloud security.

What You’ll Do

• Manage operational tasks for products in US Government classified environments, including deployments, on-call duties, incident management, and participation in regular deployment syncs
• Oversee all cloud infrastructure components such as AWS, private cloud environments, containers, and VMs to ensure stability and scalability
• Develop scripts, containerized services, and monitoring mechanisms to automate operations tasks and minimize service disruption
• Build new and enhance existing services within classified environments while driving DevOps best practices through documentation and escalation management
• Provide 24x7 coverage including night and holiday shifts within a SCIF environment to support critical government missions

Who You Are

You thrive in ambiguity. You're comfortable building the path as you walk it. You thrive in a dynamic environment, seeing ambiguity not as a hindrance, but as the raw material to build something meaningful. You act like an owner. Your passion for the mission fuels your bias for action. You operate with integrity because you genuinely care about the outcome. True ownership involves leveraging dynamic range: the ability to navigate seamlessly between high-level strategy and hands-on execution. You are a problem-solver. You love running towards the challenges because you are laser-focused on finding the solution, knowing that solving the hard problems delivers the biggest impact. You are a high-trust collaborator. You are ambitious for the team, not just yourself. You embrace our challenge culture by giving and receiving ongoing feedback—knowing that candor delivered with clarity and respect is the truest form of teamwork and the fastest way to earn trust. You are a learner. You have a true growth mindset and are obsessed with your own development, actively seeking feedback to become a better partner and a stronger teammate. You love what you do and you do it with purpose.

What We’re Looking for

• Active Secret Security Clearance with the ability to maintain it throughout employment
• Bachelor’s degree in Computer Science or a related field with 5+ years of Site Reliability Engineering experience in both Operations and Engineering environments
• Proficiency in Linux administration, network troubleshooting, and automation tools like Ansible and Terraform
• Strong technical skills in Python coding and container-based architectures including AWS ECS and Kubernetes
• Experience in monitoring activities such as vulnerability scanning, patch management, and reporting, with expertise in virtualization, web security, and networking protocols

What Will Make You Stand Out

• Experience working within air-gapped and classified environments managing monthly monitoring programs
• Familiarity with High/Moderate FedRAMP authorization levels and compliance requirements
• Possession of Information Assurance Technician Level 2 certification or Top Secret security clearance

About Zscaler

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. 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.