Systems and Infrastructure Engineer III
Walmart
Bengaluru, Karnataka, India
Position Summary... Demonstrates up-to-date expertise and applies this to the development, execution, and improvement of action plans by providing expert advice and guidance to others in the application of information and best practices; supporting and aligning efforts to meet customer and business needs; and building commitment for perspectives and rationales. Provides and supports the implementation of business solutions by building relationships and partnerships with key stakeholders; identifying business needs; determining and carrying out necessary processes and practices; monitoring progress and results; recognizing and capitalizing on improvement opportunities; and adapting to competing demands, organizational changes, and new responsibilities. Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity by incorporating these into the development and implementation of business plans; using the Open Door Policy; and demonstrating and assisting others with how to apply these in executing business processes and practices. What you'll do... About Team: We are seeking a highly skilled Systems Engineer to join our Compute Infrastructure Team. As a Systems Engineer, you will be responsible for designing, implementing, and maintaining the compute infrastructure and related service offerings that supports Walmart’s critical systems hosted mainly in Data Centers, Distribution Centers and Stores. You will collaborate with cross-functional teams to ensure the availability, performance, and scalability of our compute resources and services. This role requires a strong understanding of Linux OS, system architecture, virtualization technologies, and a passion for optimizing and automating processes. What you'll do: Design and implement scalable and reliable compute infrastructure solutions to support our organization's critical systems. Experience working in Linux (Ubuntu / RHEL / SuSE / others ) and Mac environments and good understanding on clustered/distributed systems. Strong knowledge of system architecture, server hardware, virtualization technologies ( VMware, Nutanix , KVM, Hyper-V), and containerization platforms (Docker, Kubernetes). Development Proficiency in scripting and automation using languages such as Python, Ansible, Bash, or PowerShell and Good understating on REST API. Experience with CI/CD tools and configuration management tools like Puppet, Ansible, or Chef. Collaborate with cross-functional teams to understand their compute infrastructure requirements and provide technical expertise to develop effective solutions. Manage and maintain compute resources, including server hardware, virtualization platforms, and container orchestration systems. Monitor system performance, identify bottlenecks, and optimize compute resources for maximum efficiency. Automate infrastructure provisioning, deployment, and configuration management processes using tools such as Ansible, Puppet and Concord. Ensure high availability and disaster recovery of compute systems through effective backup and replication strategies. Troubleshoot and resolve complex system issues, including performance problems, network connectivity, and application compatibility. Perform regular system maintenance tasks, including patching, firmware upgrades, and security vulnerability assessments and remediation. Develop and maintain system documentation, including standard operating procedures, configuration guides, and best practices. Stay up-to-date with emerging technologies and industry trends related to compute infrastructure and provide recommendations for improvement. Ensure production servers and services are highly available 24/7 and participate in on-call support rotation as and when required. Mentor new team members and assist with knowledge transfer requirements. Contributes to an environment that promotes and reinforces the highest standards of integrity and ethics. Demonstrates creativity and strength in the face of change, obstacles, or adversity. Adapts to competing demands and shifting priorities. What you'll bring: Bachelor's degree in Computer Science, Information Technology, or a related field. Relevant certifications (e.g., Red Hat Certified Engineer, VMware Certified Professional, NCP-MCI) are a plus. Proven experience as a Systems Engineer or a similar role, preferably in a large-scale enterprise environment. Familiarity with cloud computing platforms (Azure, Google Cloud) and infrastructure-as-code concepts. Solid understanding of networking principles, protocols, and troubleshooting. Strong analytical and problem-solving skills, with the ability to diagnose and resolve complex system issues. Apply best practice and team standards while meeting service level objectives Excellent communication and collaboration skills, with the ability to work effectively in a cross-functional team environment. Ability to adapt quickly to changing priorities and manage multiple tasks simultaneously
