Site Reliability Engineer (Senior or Staff), Infrastructure Security

We are hiring an experienced Security Software Engineer (Staff or Senior) for our Infrastructure Security team to design and build scalable security controls and services within MongoDB Atlas multi-cloud infrastructure. The team sits within the Site Reliability Engineering organization and works with other engineering teams to ensure that our infrastructure adheres to the highest security standards. This role can be based out of our Dublin office, or work fully remotely in Ireland. RESPONSIBILITIES: * Design and build core security primitives and services that protect MongoDB Atlas compute, networking, and identity across AWS, Azure, and GCP * Build secure-by-default infrastructure using Linux security mechanisms (AppArmor, SELinux, seccomp, cgroups), Kubernetes, and eBPF to enforce runtime policies and gain deep visibility into systems behaviour * Develop APIs, automation, and tooling that manage security posture at scale (CSPM, vulnerability management, workload identity) and provide monitoring, logging, and alerting pipelines that integrate with our tooling (Grafana, Splunk, Victoria Metrics.) * Integrate security into our CI/CD and infrastructure-as-code workflows (Terraform) so that security controls are versioned, reviewed, and deployed just like any other code * Lead complex projects end‑to‑end, from problem discovery and design docs to implementation, rollout, and long‑term ownership * Collaborate with SRE, platform and product engineering teams to define secure architectures for new infrastructure and services QUALIFICATIONS: You might be a great fit if you match some of the following: * 5+ years of experience in Software Engineering, Site Reliability Engineering, or similar roles, preferably with relevant security work * Proficiency with at least one programming language (Java, Golang, Rust, Python, or C/C++) and experience with infrastructure-as-code tools (Terraform) to automate security configurations and processes * A deep understanding of Linux and networking concepts, including low-level fundamentals, and how they work together in complex systems * Experience building security-related features or platforms such as runtime monitoring, CSPM, or vulnerability management * Experience with a cloud provider (AWS, GCP, or Azure) and their security best practices and building blocks * Hands-on experience with Kubernetes and its security ecosystem (e.g. RBAC, OPA/Gatekeeper, Kyverno, eBPF, Falco, Tetragon) * A systems mindset: you think about failure modes, performance, observability, and operability alongside security and correctness * Strong communication skills and the ability to explain complex security concepts and tradeoffs to both technical and non-technical stakeholders ABOUT MONGODB MongoDB is built for change, empowering our customers and our people to innovate at the speed of the market. We have redefined the data platform for the AI era, enabling builders to create, transform, and disrupt industries with software. MongoDB’s unified data platform, the most widely available, globally distributed data platform on the market, helps organizations modernize legacy workloads, embrace innovation, and unleash AI. Our cloud-native platform, MongoDB Atlas, is the only globally distributed, multi-cloud data platform and is available across AWS, Google Cloud, and Microsoft Azure. With offices worldwide and over 67,000 customers, including 75% of the Fortune 100 and AI-native startups, relying on MongoDB for their most important applications, we’re powering the next era of software. Our compass at MongoDB is our Leadership Commitment, guiding how and why we make decisions, show up for each other, and win. It’s what makes us MongoDB. To drive the personal growth and business impact of our employees, we’re committed to developing a supportive and enriching culture for everyone. From employee affinity groups, to fertility assistance and a generous parental leave policy, we value our employees’ wellbeing and want to support them along every step of their professional and personal journeys. Learn more about what it’s like to work at MongoDB, and help us make an impact on the world! MongoDB is committed to providing any necessary accommodations for individuals with disabilities within our application and interview process. To request an accommodation due to a disability, please inform your recruiter. MongoDB is an equal opportunities employer. Req ID: 426183

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate with speed and urgency and execute with excellence. This is an opportunity to do career-defining work. We're all in on this mission. If you are too, let's talk. Okta Identity Governance (OIG) organization is looking for a Principal Engineer to join our team — OIG is Okta’s Identity Governance and Administration solution that is directly responsible for one of the most critical and visible workflows in enterprise identity: how employees request, approve, and gain access to the resources they need.  Opportunity As a Principal Engineer on the OIG team, you will be involved into development, design, and maintenance of our product to serve enterprise customers at scale. You will involve the architecture and evolution of our product features — spanning the across different access governance personas — and work collaboratively across engineering, product, and design to deliver features that are secure, scalable, and delightful to use. This is a role for someone who thinks in systems, leads with craft, and is energized by the challenge of building enterprise-grade software that millions of users depend on. This is a rare opportunity to join a team where your technical decisions will directly shape how thousands of enterprises manage access governance at scale, where the technical challenges are genuinely hard, and where the work you ship will be seen and felt by real users every day. Job Duties And Responsibilities * Take end-to-end ownership of feature areas — from technical design through implementation, testing, deployment, and post-launch monitoring * Design, build, and ship high-quality, production-ready features across the OIG system, with a focus on correctness, reliability, and performance * Quickly deliver high-quality bug fixes and handle customer-reported issues * Write clean, well-tested, maintainable code and hold yourself and teammates to a high bar for engineering quality * Partner with our Product Development, QA, and Site Reliability Engineering teams for scoping the development and deployment work Required Knowledge, Skills, And Abilities * 8+ years of software engineering experience, with at least 3+ years in a senior or staff-level technical leadership role * Proven track record of architecting and delivering large-scale, distributed systems in production environments serving enterprise customers * Deep expertise in microservices, event-driven architectures, APIs, and data modeling at scale * Strong proficiency in one or more of: Java, Kotlin, Go, or equivalent JVM/cloud-native languages used in Okta's backend stack * Demonstrated ability to influence without authority — driving technical alignment across multiple teams and stakeholders * Experience designing systems that meet enterprise reliability, scalability, and security requirements (think: multi-tenancy, high availability, audit logging, RBAC/ABAC) * Excellent written and verbal communication skills, with the ability to make complex technical topics accessible to both engineers and non-engineers PREFERRED IF YOU HAVE EXPERIENCE IN ANY OF THE FOLLOWING! * Experience building identity, access management, or governance (IAM/IGA) products or platforms * Familiarity with workflow engines or approval/routing systems (e.g., finite state machines, BPM-style systems) * Experience with enterprise SaaS platforms serving large, complex customer organizations * Hands-on experience with cloud infrastructure (AWS, GCP, or Azure) and modern observability tooling Education  * B.S. Computer Science or equivalent   #LI-Remote #P25268_3467543 Below is the annual base salary range for candidates located in California (excluding San Francisco Bay Area), Colorado, Illinois, New York and Washington. Your actual base salary will depend on factors such as your skills, qualifications, experience, and work location. In addition, Okta offers equity (where applicable), bonus, and benefits, including health, dental and vision insurance, 401(k), flexible spending account, and paid leave (including PTO and parental leave) in accordance with our applicable plans and policies. To learn more about our Total Rewards program please visit: https://rewards.okta.com/us.    The annual base salary range for this position for candidates located in California (excluding San Francisco Bay Area), Colorado, Illinois, New York, and Washington is between: $184,000—$276,000 USD The Okta Experience * Supporting Your Well-Being  * Driving Social Impact  * Developing Talent and Fostering Connection + Community We are intentional about connection. Our global community, spanning over 20 offices worldwide, is united by a drive to innovate. Your journey begins with an immersive, in-person onboarding experience designed to accelerate your impact and connect you to our mission and team from day one. Okta is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, ancestry, marital status, age, physical or mental disability, or status as a protected veteran. We also consider for employment qualified applicants with arrest and convictions records, consistent with applicable laws. If reasonable accommodation is needed to complete any part of the job application, interview process, or onboarding please use this Form to request an accommodation. Notice for New York City Applicants & Employees: Okta may use Automated Employment Decision Tools (AEDT), as defined by New York City Local Law 144, that use artificial intelligence, machine learning, or other automated processes to assist in our recruitment and hiring process. In accordance with NYC Local Law 144, if you are an applicant or employee residing in New York City, please click here to view our full NYC AEDT Notice.