Systems & Infrastructure Engr III

Location BENTONVILLE, AR Career Area Cybersecurity Job Function Information Security Employment Type Regular/Permanent Position Type Salary Requisition WD What you'll do at What you'll do Position: Systems & Infrastructure Engr III, Info SecurityJob Location: 805 Moberly Ln, Bentonville, AR 72716Duties: Performs infrastructure design: software architecture; distributed systems; scalability; design patterns; disaster recovery; tech stacks; non-functional requirements; security standards, frameworks, and methodologies (System Security Plan -SSP, Security Risk and Compliance Review- SRCR etc.) to assist in creation of simple, modular, extensible and functional design for the product/solution in adherence to the requirements. Evaluates trade-offs while designing across multiple components in a system based on the business requirements. Converts HLD to create detailed design for specific modules / components of a product/system. Understands nuances of designing for disaster recovery. Performs technology solution automation: automation tools and technologies; scripting languages to employ automation tools (For example Chef or puppet) to automate repetitive tasks and releases for a more efficient workflow. Conducts infrastructure maintenance: infrastructure maintenance tools and methodologies; infrastructure maintenance plans and schedule; infrastructure performance metrics to perform routine maintenance tasks for infrastructure systems such as backups, patch management and hot fixes. Escalates any issue that occurs in the backup media. Audits desktops for compliance with Security policies. Conducts regular database integrity checks to ensure minimal data loss. Performs requirement and scoping analysis: traceability matrix; risk analysis methodologies; cost analysis; business objectives; classification of requirements; user stories to 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). Prepares requirement traceability matrix and maintain traceability between business requirements, functional requirements, design and test cases. Contributes to the creation of user stories for component/module/simple requirements (for example: based on scalability etc.) (For agile methodology). Performs security domain acumen: competitive landscapes; existing enterprise systems and technologies; domain-specific market standards; relevant technologies and environments; domain-specific methodologies, tools, and processes to demonstrate awareness of various principles, ways of working, and subdomain-specific terminologies. Compares the maturity of products, services, and processes within a subdomain against others in the industry. Performs coding: coding standards and guidelines; coding languages (E.g. JavaScript, Python, C etc.), frameworks (E.g. ActiveX, .Net, Cocoa, Android application framework etc.), tools (E.g. , Linux, Embold etc.) and Platforms (E.g. Microsoft Azure, AWS, Apple IOS etc.); Quality, Safety and Security (PCI etc.) standards; Emerging tools and technologies; Telemetry to adhere to all relevant coding guidelines (Ex: code review processes, code branching strategies, reusability etc.) while writing/configuring code. Creates/configures minimalistic (Less Complex, Highly Robust and high quality) code for a component/module under guidance. Maintains records by documenting program development and revisions. Stays updated on the prevalent coding languages and frameworks in the industry outside the immediate scope of delivery. Identifies repetitive and routine tasks in (Continuous Integration/Continuous Delivery) CI/CD, testing or any other process that can be automated. Implements telemetry features as required under guidance.Minimum education and experience required: Master's degree or the equivalent in Computer Science or a related field; OR Bachelor's degree or the equivalent in Computer Science or a related field plus 2 years of experience in systems and infrastructure engineering or a related field.Skills required: Must have experience with: Designing and implementing a secure software architecture for a solar inverter interface on a Linux-based device using technologies such as Django, Python, Java, Apache, HTML, and SQL; Creating a scalable, neural network-based intrusion detection system (IDS) with an integrated SQL database for storing solar inverter metrics, complemented by thorough documentation for distributed systems; Authoring a tutorial on SQL database implementation and integration with solar inverter; Developing a Python script and UI for automated cyberattack detection and notification; Automating synchronization between the webserver and SQL database via a cron job; Incorporating a Trusted Platform Module (TPM) into a cyber-physical system and conducting a cost-benefit analysis. Employer will accept any amount of graduate coursework, graduate research experience or professional experience with the required skills.Wal-Mart is an Equal Opportunity Employer.