Software Engineer III, Information Security
Walmart

What you'll do at

What you'll do...

Position: Software Engineer III, Information Security

Job Location: 805 Moberly Lane, Bentonville, AR 72716

Duties: Tech. Problem Formulation: Translate/co-own business problems within one's discipline to data related or mathematical solutions. Identifies appropriate methods/tools to be leveraged to provide a solution for the problem. Shares use cases and gives examples to demonstrate how the method would solve the business problem. Requirement And Scoping Analysis: Understand the Business/Stakeholder/Technical requirements and assist in analyzing the existing solutions to address the needs (in case of agile methodology, for the iteration). Prepare requirement traceability matrix and maintain traceability between business requirements, functional requirements, design and test cases. Contribute to the creation of user stories for component/module/simple requirements (for example: based on scalability etc.) (For agile methodology). Program Monitoring: Ensure adherence to the project against approved milestones and timelines. Coding: Create/configure minimalistic code for entire component/application and ensure the components are meeting business/technical requirements, non-functional requirements, low-maintainability, high-availability and high-scalability needs. Assist in the selection of appropriate languages (E.g. JavaScript, Python, C# etc.), development standards and tools (E.g. Monday.com, Linx, Embold etc.) for software coding/configuration. Take initiative to learn the fundamentals of different coding languages and frameworks that would be useful for future scope of work. Build scripts for automation of repetitive and routine tasks in CI/CD (Continuous Integration/Continuous Delivery), Testing or any other process (as applicable). Implement telemetry features as required independently. Ensure security policy requirements are properly applied to components/application during code development/configuration. Testing: Map the customer requirements in to test objectives. Identify and create test cases for the component/module. Execute test cases to test the code and detect errors and defects for the entire component. Execute different types of testing using appropriate testing tools based on the testing needs. Defect Management and Troubleshooting: Track and analyze defects for the component/ module and carry out regression testing to fix defects in all instances of code changes. Analyze defects from past projects/solutions to avoid recurrence of similar defects. Troubleshoot performance and availability bottlenecks for the application. DevOps Orientation: Conduct complex maintenance procedures for applications independently. Monitor and evaluate the performance of the application by tracking and analyzing appropriate metrics; Perform maintenance (corrective, adaptive, perfective) and re-engineering activities. Analyze application logs, maintenance activity data, performance data and provide analysis; Evaluate change requests to identify those which are valid and feasible.

Minimum education and experience required: Bachelor's degree or the equivalent in Computer Science, Information Technology, Engineering, Information Systems, Cybersecurity or related field plus 2 years of experience in software engineering or related experience; OR 4 years of experience in software engineering or related experience.

Skills required: Must have experience with: Coding in Object-oriented programming languages such as Java, Python, Javascript, C# amd C++ to design and build efficient and reliable enterprise applications, computer networking software and security software; Designing and implementing REST API services, GraphQL services, and User Interface (frontend) services using Python and Javascript programming languages and frameworks such as Django, and React; Implementing scripting languages such as bash scripting and powershell scripting for automation of tasks and testing services; Designing and managing Relational databases (Postgres, MySQL) and Non-relational databases (MongoDB, Redis) by creating database accounts, managing permissions, ensuring availability and reliability of the database, performing regular backups and writing SQL queries for performing complex database operations; Implementing system architecture and design patterns such as Microservices architecture, Event-driven architecture, Abstract Factory, Singleton or MVC architecture; Performing unit testing, integration testing and functional testing of application software for backend and front end services; Preparing architectural decision records (ADRs) with architecture diagrams and context to show design decisions for the software application; Implement computer networking protocols such as TCP/IP, DNS, SSL/TLS etc, for ensuring reliable and secure communication between various components of the software application; Configuring computer networking and security devices/applications such as routers, firewalls, Intrusion Prevention Systems and routing protocols (BGP, OSPF); Design, develop and debug enterprise cybersecurity solutions for various security domains such as cloud security, network security, endpoint security, etc; Implementing cybersecurity frameworks NIST for incident management and ensuring security of developed software services and applications and MITRE ATT&K Framework for threat modelling and assessing security risks; Preparing and implementing change control plans for deployment by following company guidelines, performing necessary validation steps and preparing backout plans incase of deployment failure; Troubleshooting, testing and debugging software and security applications to find root cause for bugs and remediating issues; Configuring logging platforms such as splunk for log collection, alerting events and monitoring; Deploying applications in Kubernetes and Docker containers; Implementing Linux/Unix file system operations, chanage user permissions and file permissions, run scripts, deploy applications, install and update software packages, run cron jobs, etc; Using git tool for version control of software, clone and merge branches, committing and pushing code to remote repositories, and reviewing code; and Building and deploying applications using AWS and Azure cloud providers. Employer will accept any amount of experience with the required skills.

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Wal-Mart is an Equal Opportunity Employer.

About Walmart

At Walmart, we help people save money so they can live better. This mission serves as the foundation for every decision we make, from responsible sourcing to sustainability-and everything in between. As a Walmart associate, you will play an integral role in shaping the future of retail, tech, merchandising, finance and hundreds of other industries-all while affecting the lives of millions of customers all over the world. Here, your work makes an impact every day. What are you waiting for?

Walmart, Inc. is an Equal Opportunity Employer- By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing diversity- unique styles, experiences, identities, abilities, ideas and opinions- while being inclusive of all people.

Hello, NW Arkansas

With over 200 miles of trails, an emerging locally-sourced food scene, the world-renowned Crystal Bridges Museum-NWA has something for everyone.