<div class="content-intro"><p><span data-contrast="none">Cato Networks is the converged network and security cloud for the AI era.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335557856":16777215,"335559685":0,"335559737":0,"335559738":225,"335559739":225,"335559740":279}"> </span></p> <p><span data-contrast="none">As AI reshapes cybersecurity, enterprises face a dual challenge: unlocking AI’s potential while defending against AI-driven attacks. Cato addresses both through a unified, cloud-native platform, providing the visibility and context to prioritize risks and stop threats in real time across users, applications, data, and AI agents.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335557856":16777215,"335559685":0,"335559737":0,"335559738":225,"335559739":225,"335559740":279}"> </span></p> <p><span data-contrast="none">Join us as we scale: take on ambitious technological challenges and shape the next generation of enterprise security at a company trusted by thousands of organizations worldwide.</span><span data-ccp-props="{"134233117":false,"134233118":false,"201341983":0,"335551550":1,"335551620":1,"335557856":16777215,"335559685":0,"335559737":0,"335559738":225,"335559739":225,"335559740":279}"> </span></p> <p> </p></div><h2>Description</h2> <p class="isSelectedEnd">We’re seeking a Senior Site Reliability Engineer with hands-on experience building and sustaining regulated cloud platforms through FedRAMP High / IL4 operational lifecycles, including continuous monitoring and post-ATO operational management.</p> <p class="isSelectedEnd">In this critical role, you will support our growing operations, network, and systems environments. You will play a pivotal role in administering internal platforms while participating in key architectural and operational decisions. This position offers the opportunity to innovate, establish best-practice processes, and continuously improve the reliability, security, and compliance posture of our regulated cloud environments.</p> <h2>Responsibilities</h2> <ul data-spread="false"> <li>Own production operations for mission-critical services, including availability, latency, scalability, and operational health across complex distributed systems.</li> <li>Design, build, and operate highly available cloud infrastructure supporting regulated environments, including FedRAMP High / IL4+ deployments.</li> <li>Lead major incident response, root cause analysis, and postmortem remediation; drive operational maturity through change governance, disaster recovery testing, and service resiliency programs.</li> <li>Operationalize compliance requirements, including NIST 800-53 controls and STIG baselines, across Kubernetes platforms, Linux systems, container runtimes, and cloud infrastructure.</li> <li>Support regulated environment readiness through audit preparation, evidence collection, vulnerability management, configuration management, and continuous monitoring activities.</li> <li>Develop automation and tooling to continuously assess and maintain platform compliance posture; contribute to immutable, reproducible infrastructure patterns that simplify regulatory sustainment.</li> <li>Implement and maintain secure CI/CD pipelines and infrastructure-as-code practices aligned with security and compliance requirements.</li> <li>Improve observability across infrastructure and applications through metrics, logging, tracing, and alerting; integrate compliance telemetry and configuration auditing into operational workflows.</li> <li>Partner with Security, Compliance, and Engineering teams to improve service reliability, deployment safety, and operational maturity throughout the software lifecycle.</li> </ul> <h2>Requirements</h2> <ul data-spread="false"> <li>7+ years of experience in Site Reliability Engineering, Production Engineering, Cloud Operations, or Infrastructure Engineering.</li> <li>Hands-on experience operating cloud infrastructure in regulated environments such as FedRAMP Moderate/High, DoD IL4/IL5, or equivalent, including AWS GovCloud or other isolated government cloud environments.</li> <li>Experience supporting cloud authorization efforts (ATO) and sustaining environments post-authorization through continuous monitoring, including FedRAMP monthly reporting, vulnerability tracking, and control assessment activities.</li> <li>Strong knowledge of NIST 800-53 controls, vulnerability remediation SLAs, secure configuration management, and audit evidence generation.</li> <li>Deep experience with Infrastructure as Code (Terraform preferred), GitOps workflows, and secure CI/CD pipelines, including container hardening and image security practices.</li> <li>Proficiency in Python, Go, or Bash for operational automation and tooling development.</li> <li>Proficiency with cloud-native technologies including Kubernetes, Prometheus, and Grafana, along with a solid understanding of Linux/Unix operating systems.</li> <li>Experience supporting production operations for SaaS, cloud service provider, or multi-tenant platforms at scale.</li> <li>Ability to communicate operational risk and compliance posture clearly to both technical and non-technical stakeholders.</li> </ul> <h2>Preferred Qualifications</h2> <ul data-spread="false"> <li>Experience working directly with 3PAOs, auditors, or compliance assessors during authorization and continuous monitoring cycles.</li> <li>Familiar