Senior Platform Engineer

Zscaler

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. 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 value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity. Role We are looking for a Software Development Engineer – DevSecOps to join Zscaler's Central DevSecOps team. In this role, you will apply your knowledge, skills, and abilities to CI/CD platform operations, infrastructure automation, and secure delivery engineering. You will build a strong professional reputation while contributing to the team's growing AI-assisted DevSecOps capabilities. Your work will directly strengthen the engineering delivery backbone that helps Zscaler protect millions of users worldwide. What You'll Do (Key Responsibilities) * CI/CD Pipeline Development & Maintenance: Under general supervision, you will implement, maintain, and document CI/CD pipeline components in GitLab CI—delivering clean solutions for well-defined tasks such as pipeline templates, runner configuration, and artifact management * Infrastructure Automation & IaC Fundamentals: You will develop and integrate infrastructure-as-code (IaC) scripts using Terraform for well-defined provisioning tasks, following the guidance and architectural patterns established by senior engineers * AI-Assisted Tooling: You will contribute discrete, well-scoped features to AI-assisted DevSecOps workflows (e.g., pipeline triage helpers, notification enrichment, or structured output integrations within agent systems) designed and overseen by senior engineering partners * Platform Operations & Observability: You will assist with day-to-day platform operations by monitoring CI/CD system health, triaging known failure modes using established runbooks, and proactively identifying and escalating problems before they impact our global engineering teams * Security Controls & Compliance Fundamentals: You will implement well-defined security controls within delivery pipelines—including secrets hygiene, dependency scanning steps, and RBAC configurations—adhering closely to team standards and established security patterns Who You Are (Success Profile) * You Think at Scale: You connect your day-to-day work to the larger company mission and think globally. You build solutions, processes, and architectures that are not just effective today, but are built to last and support a high-growth organization * You are Driven by Innovation: You possess a deep curiosity for how things work and are energized by solving complex technical hurdles. You believe in the power of technology to accelerate transformation and consistently hunt for more secure, scalable methods * You are a Problem-Solver: You actively seek out engineering challenges because you are energized by finding solutions, knowing that solving the hardest problems delivers the biggest business and customer impact * You are Data-Driven: You lean on data and analytics to uncover engineering truths, measure what matters, and guide informed architectural decisions replacing "I think" with "I know." * You are a Learner: You have a true growth mindset and never stop developing your technical or leadership skills. You actively seek and implement feedback to become an exceptional collaborator and teammate What We're Looking For (Minimum Qualifications) * Demonstrated curiosity and active exploration of AI tools, with a proven history of integrating new technologies to enhance daily workflows and augment problem-solving * Typically requires a minimum of 1–2 years of related experience in software engineering, DevOps, or platform engineering, with hands-on exposure to CI/CD systems and automation scripting * Hands-on experience authoring and debugging pipelines on at least one major CI/CD platform (GitLab CI, GitHub Actions, Jenkins, or equivalent), including artifact management and runner concepts * Proficiency in Python and/or Bash for automation and scripting, paired with foundational Linux systems knowledge sufficient for pipeline and runner troubleshooting * Working knowledge of containerization fundamentals (Docker) and basic Kubernetes concepts (pods, deployments, services) sufficient to contribute to and operate Kubernetes-hosted platform components * Exposure to AI/LLM APIs or agent-based automation—through professional projects, academic coursework, or self-directed learning—including familiarity with frameworks such as OpenAI SDK, LangChain, or equivalent What Will Make You Stand Out (Preferred Qualifications) * Experience utilizing Infrastructure as Code tools (Terraform, Pulumi, or OpenTofu) for provisioning cloud or on-premises resources * Familiarity with GitOps practices (using tools like ArgoCD or Flux) and version-controlled infrastructure workflows * Exposure to public cloud platforms (AWS or GCP), including a foundational understanding of IAM, networking concepts, and managed Kubernetes services (EKS or GKE) #LI-SK3  #LI-HYBRID   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 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.

CUBE

CUBE are a global RegTech business defining and implementing the gold standard of regulatory intelligence for the financial services industry. We deliver our services through intuitive SaaS solutions, powered by AI, to simplify the complex and everchanging world of compliance for our clients.    Why us? 🌍 CUBE is a globally recognized brand at the forefront of Regulatory Technology. Our industry-leading SaaS solutions are trusted by the world’s top financial institutions globally. 🚀 In 2024, we achieved over 50% growth, both organically and through two strategic acquisitions. We’re a fast-paced, high-performing team that thrives on pushing boundaries—continuously evolving our products, services, and operations. At CUBE, we don’t just keep up we stay ahead. 🌱 We believe our future is built by bold, ambitious individuals who are driven to make a real difference. Our “make it happen” culture empowers you to take ownership of your career and accelerate your personal and professional development from day one. 🌐 With over 700 CUBERs across 19 countries spanning EMEA, the Americas, and APAC, we operate as one team with a shared mission to transform regulatory compliance. Diversity, collaboration, and purpose are the heartbeat of our success. 💡 We were among the first to harness the power of AI in regulatory intelligence, and we continue to lead with our cutting-edge technology. At CUBE, You will work alongside some of the brightest minds in AI research and engineering in developing impactful solutions that are reshaping the world of regulatory compliance. Purpose Provide senior-level security engineering expertise as part of a shared enabling function, helping teams across the organisation design, build, and operate systems securely. This role contributes to the organisation’s mission by embedding security into systems and development workflows, reducing risk through secure patterns and automation, and raising the overall security capability of engineering teams. Key Responsibilities Act as a senior hands-on contributor to the design, implementation, and operation of security controls within systems and platforms. Partner with Software Engineers and Platform Engineers to embed security considerations into system design, code review practices, and delivery workflows. Define, promote, and evolve secure development and operational practices, enabling teams to identify and address security concerns independently. Design and maintain secure defaults, guardrails, and reusable security patterns that teams can safely adopt. Build and operate security tooling and automation that integrates naturally into development and delivery processes. Support threat modelling, design review, and targeted code or configuration review, focusing on enablement rather than approval. Participate in build–run ownership for security-related systems and controls, including monitoring and incident response. Lead investigation and response to security incidents in collaboration with affected teams, ensuring learning is shared and acted upon. Support vulnerability management by helping teams prioritise, remediate, and verify security issues. Provide security input to change management processes, ensuring risk is understood and mitigated without unnecessary friction. Collaborate with Architecture and Platform Engineering to ensure security principles are reflected in shared patterns and reference designs. Contribute to security standards and guidance in partnership with governance and risk functions. Mentor and support Junior Security Engineers and Security Engineers, raising security maturity across the organisation. Skills & Competencies Strong security engineering expertise with experience securing modern software and cloud-based systems. Ability to translate security risks into practical engineering guidance and controls. Experience building or operating security tooling, automation, and reusable patterns. Good understanding of application, infrastructure, and cloud security principles. Experience responding to security incidents and supporting effective remediation. Clear communication skills, able to explain security concepts and risks to non-specialists. Collaborative mindset focused on enabling teams rather than policing delivery. Required Experience & Qualifications Relevant experience, training, or demonstrated capability for the role's track, domain, and level. Practical understanding of the tools, methods, governance, and delivery practices used in the role. Ability to work effectively with relevant stakeholders and contribute to reliable, high-quality outcomes. Relevant degree, professional qualification, certification, apprenticeship, or equivalent experience is desirable where applicable. Performance Indicators Increased adoption of secure patterns and practices by engineering teams. Reduction in repeat security issues and common failure modes. Improved quality of security considerations in design and code reviews. Effective handling of security incidents with clear learning and follow-up actions. Positive feedback from teams regarding the usefulness and approachability of security support. Development Pathways Progression to Lead Security Engineer or broader security leadership roles as the organisation matures. Interested? If you are passionate about leveraging technology to transform regulatory compliance and meet the qualifications outlined above, we invite you to apply. Please submit your resume detailing your relevant experience and interest in CUBE. CUBE is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Zscaler

About Zscaler Zscaler accelerates digital transformation to ensure our customers can be more agile, efficient, resilient, and secure. As an AI-forward enterprise, we are constantly pushing the envelope, leveraging the world’s largest security data lake to power our cloud-native Zero Trust Exchange platform. This innovation protects our customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Here, impact in your role matters more than title and trust is built on results. We say, impact over activity. We seek innovators who actively use AI to amplify their impact and who thrive in an environment where we leverage intelligent systems to stay ahead of evolving threats. 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 value high-impact, high-accountability with a sense of urgency where you’re enabled to do your best work and embrace your potential. If you’re driven by purpose, thrive on solving complex challenges, and want to be part of the team that’s helping to secure the AI age, we invite you to bring your talents to Zscaler and help shape the future of cybersecurity. Role We are looking for a Staff Platform Engineer — OpenStack & Storage Infrastructure to join our team. This is a Hybrid role based in Bangalore (3 days in office), reporting to the Senior Manager, Software Development Engineering in the Zero Trust Exchange department. As a Staff Platform Engineer, you’ll lead the architecture and build-out of our OpenStack-based private cloud and storage infrastructure for data center environments. You’ll define the foundation our products and teams run on — owning reliability, scalability, and security at every layer from compute to block and object storage. What you’ll do (Role Expectations) * Own OpenStack architecture and lifecycle across data center environments — design, deploy, and operate Nova, Neutron, Cinder, Swift, and Glance at scale with a focus on high availability and operational resilience * Lead storage infrastructure design — architect and deliver enterprise-grade block, object, and file storage solutions using Ceph, and integrate them seamlessly within OpenStack and bare-metal environments * Build and automate DC platform capabilities using Terraform, Ansible, and GitOps workflows while defining standards for networking (SDN/OVN), RBAC, multi-tenancy, quotas, and resource isolation * Drive observability and capacity planning — instrument the full stack with Prometheus, Grafana, and centralized logging to manage SLOs, track storage utilization, and optimize cost at data center scale * Champion platform security and operational excellence by enforcing hardening across tiers, managing access controls, troubleshooting complex production issues, and mentoring engineers to continuously evolve the platform Who You Are (Success Profile) * 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. You adapt to what’s needed, navigating seamlessly between high-level strategy and hands-on execution. * You are a problem-solver. You seek out challenges because you are energized by finding solutions, knowing that solving the hard problems delivers the biggest impact. * You are customer-obsessed. You build deep empathy for the customer — both internal and external — and anchor your decisions in solving their real-world problems. You champion their needs from start to finish, knowing their success is our success. * You operate with urgency. You understand that in a high-growth environment, speed and quality are not mutually exclusive. You have a relentless focus on execution and a bias for action, delivering high-impact results quickly to win for the customer and the team. What We’re Looking for (Minimum Qualifications) * Demonstrated curiosity and active exploration of AI tools, with a proven history of integrating new technologies to enhance daily workflows and augment problem-solving * 5+ years in platform/infrastructure engineering with 5+ years operating OpenStack in production at multi-rack, multi-DC scale * Deep hands-on expertise in OpenStack core services — Nova, Neutron, Cinder, Swift, Glance, Keystone — including upgrade strategies, HA configurations, and operational troubleshooting * Strong storage engineering background — production experience with Ceph (RBD, RGW, CephFS), performance tuning, failure recovery, and capacity management * Proficiency in Python and Bash/Go for automation, tooling, and OpenStack operator customizations * Expertise in DC networking (OVN/OVS, SDN, BGP, and VLAN/VXLAN fabric design) and proven leadership of complex infrastructure initiatives with rigorous IaC/GitOps practices What Will Make You Stand Out (Preferred Qualifications) * Experience designing and operating sovereign or regulated DC environments with strict compliance and isolation requirements, or hybrid cloud architectures bridging private and public cloud environments * Familiarity with bare-metal provisioning (Ironic) and converged infrastructure management * Contributions to OpenStack or Ceph open source projects, or published technical talks and papers #LI-RM6 #LI-Hybrid 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 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.