• Provide technical expertise and real-life experience in creating innovative solutions within the cybersecurity space • Develop and implement automations in response to security incidents • Proactively collaborating, developing, and designing security orchestrations with SMEs/engineers, vendors, and project stakeholders • Ability to navigate and adapt to a fast-paced ever-changing environment with a team of like-minded, cross-functional individuals

Requisition Number: 2358829 For those who want to invent the future of health care, here's your opportunity. We're going beyond basic care to health programs integrated across the entire continuum of care. Join us to start Caring. Connecting. Growing together. Our Optum Serve IT team develops cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of healthcare's most complex challenges. To support this mission, OSIT has initiated a multi-year modernization program aimed at updating and enhancing enterprise technology systems in accordance with modern design standards You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. For all hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week. Job Summary: The Sr. Site Reliability Engineer will architect, develop, and maintain Optum Serve's cloud environment in both the commercial and government clouds. The role will work closely with software engineers, architects, and DevOps engineers to architect and maintain a secure, resilient and high performance cloud infrastructure. Primary Responsibilities: - Build, operate and support IaaS and PaaS infrastructure in Azure and AWS commercial and government clouds - Work closely with dev teams to identify and measure SLOs, SLAs and SLIs - Act a solid contributor to development of platform services including architecture, provisioning, configuration, deployment, and support - Perform integrations with central logging, metrics dashboards, instrumentation, incident monitoring and management - Build/integrate/administer systems and tools that enable engineering teams to observe their applications in production with autonomy (Dashboards, APMs) - Support software and/or cloud-infrastructure in an on-call rotation basis - Assist with identification and remediation of technical problems at the root cause by continuously implementing automation, self-healing, and real-time monitoring to production systems - Maintain and improve operational tooling, frameworks - Build frameworks that test the performance and resiliency of our platform services/tools - Automate alerts for metrics on performance, cost, vulnerabilities, risk, compliance violations - Improve processes and champion automation of any manual items around support You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in. Required Qualifications: - 6+ years of experience working in a Site Reliability Engineering, Cloud Engineering, or DevOps role - Experience with infrastructure as code (IaC) tools like Terraform, Pulumi - Experience with Kubernetes deployment tools like Helm, ArgoCD, Flux - Experience supporting infrastructure in production cloud environments - Experience working with RESTful services - Some experience with monitoring tools (Azure Monitor, Splunk, Dynatrace, Graphana, Prometheus) - Knowledge of Encryption, Public Key Infrastructure (PKI), understanding of OWASP - Expert knowledge of at least one major cloud service provider (Azure preferred, AWS acceptable) - Expert knowledge and hands on production experience in Kubernetes (bare metal or managed) cluster setup and management - Understanding of identity and access management (IAM) - Familiarity with IDEs and source control tools such as Visual Studio Code, GitHub, GitLab - Solid awareness of networking and internet protocols - Ability to participate in a 24/7 on-call rotation following documented procedures and escalation paths - United States Citizenship - If you are offered this position, you will be required to provide extensive personal information to obtain and maintain a suitability or determination of eligibility for a Confidential/Secret or Top Secret security clearance as a condition of your employment *All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $91,700 to $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable. Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants. At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission. OptumCare is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations. OptumCare is a drug-free workplace. Candidates are required to pass a drug test before beginning employment.

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Site Reliability Engineer The Xborder team is looking for a Senior Site Reliability Engineer who can help us solve problems, implement automation, and leverage best practices. • Are you a born problem solver who loves to figure out how something works? • Are you a detail -oriented individual who enjoys complex problem solving?• Do you love determining the correct actions required to fix a problem?• Do you have a low tolerance for manual work and look to automate everything you can? Overview Business Operations is leading the Site Reliability Engineering (SRE) transformation at Mastercard through our tooling and by being an advocate for change & standards throughout the development, quality, release, and product organizations. We need team members with an appetite for change and pushing the boundaries of what can be done with automation. Experience in working across development, operations, and product teams to prioritize needs and to build relationships is a must. The Senior Site Reliability Engineer (SRE) acts as the production readiness owner for the platform, ensuring that systems are designed, built, and operated with reliability, scalability, and performance at their core. This role partners closely with engineering teams across the software lifecycle-from design and development to deployment and production-embedding SRE principles and operational excellence into every stage of delivery. The SRE ensures that key operational capabilities such as availability, capacity, performance, observability, self-healing, and deployment automation are proactively integrated into systems. Key Responsibilities• Engage in and improve the whole lifecycle of services-from inception and design, through deployment, operation, and refinement. • Analyze ITSM activities of the platform and provide feedback loop to development teams on operational gaps or resiliency concerns.• Support services before they go live through activities such as system design consulting, capacity planning and launch reviews.• Maintain services once they are live by measuring and monitoring availability, latency, and overall system health. • Scale systems sustainably through mechanisms like automation and evolve systems by pushing for changes that improve reliability and velocity. • Practice sustainable incident response and blameless postmortems. • Take a holistic approach to problem solving, by connecting the dots during a production event thru the various technology stack that makes up the platform, to optimize mean time to recover.• Work with a global team spread across tech hubs in multiple geographies and time zones.• Share knowledge and mentor junior resources. All about you• Bachelor's degree in computer science, Information Technology, or a related technical field (e.g., Engineering, Physics, Mathematics), or equivalent practical experience.• 6-10 years of hands-on experience in UNIX/Linux systems, scripting and automation, Oracle and SQL databases, DevOps practices, and CI/CD pipelines.• Experience in one or more of the following is preferred: C, C++, Java, Python, Go, Perl or Ruby.• Strong knowledge of operating systems, platforms, and infrastructure components. • Knowledge of Artificial Intelligence Use cases and Implementation.• Solid understanding of ITSM processes (Change and Problem Management). • Experience with observability and monitoring tools such as Splunk and Dynatrace. • Strong analytical, problem-solving, and planning skills. • Ability to manage multiple priorities and work effectively under pressure. • Strong communication skills (both written and verbal). • Proven ability to work independently with minimal supervision. • Strong collaboration, relationship-building, and customer service skills. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: - Abide by Mastercard's security policies and practices; - Ensure the confidentiality and integrity of the information being accessed; - Report any suspected information security violation or breach, and - Complete all periodic mandatory security trainings in accordance with Mastercard's guidelines.

Role Description - Design, develop, and maintain ETL/ELT pipelines using Databricks and PySpark - Build scalable data processing workflows for structured and semi-structured data - Implement Delta Lake and Medallion Architecture (Bronze, Silver, Gold layers) - Optimize Spark jobs for performance, scalability, and cost efficiency - Develop batch and streaming data pipelines using Structured Streaming - Work with cloud storage services such as AWS S3, Azure ADLS, or GCP Storage - Collaborate with data analysts, data scientists, and stakeholders to deliver business solutions - Monitor and troubleshoot data pipelines and cluster performance - Implement CI/CD and version control practices using Git and DevOps tools - Ensure data quality, governance, security, and compliance standards - Create technical documentation and support production deployments Company Description