Senior Systems and Infrastructure Engineer, Information Security

Walmart•Bentonville, AR

12h•Onsite

About The Position

Enhances security posture by leveraging people, processes, and technology to ensure security system availability. Writes and approves change control installation plans. leads the transformation of customer needs into security solutions that deliver business value while improving security. leads installation of security systems . guides team members on changes. leads suppliers and team members in reviewing system performance. recommends, documents, and implements improvements. engages suppliers to drive security solutions for the business. leads in security system design. assesses potential security system issues and identifying solutions. and conducts security audits as necessary. Manages multiple initiatives by delivering and delegating as appropriate . ensures the completion of assigned tasks. collaborates within a matrix environment. completes and reviews documentation in accordance with established guidelines. shares knowledge and driving best practices with team members. participates in and leads meetings. and communicates tasks to stakeholders (for example, customers, leadership, peers, third party providers) as appropriate . Leads the development and implementation of security system designs and products that have high availability and scalability consistent with company needs by assisting Technical Experts in setting technical direction. contributes to technology roadmaps. gathering, develops , and reviews requirements to support new security system implementations. evaluates supplier products. makes recommendations relative to security products and services. enforces security standards and technical decisions. researches and presents information about new technologies . develops and presents design references. leads design reviews. and ensures compliance with information technology governance standards. Takes ownership of and resolves security system issues (for example, configuration and management of security systems, spam filtering, access management) by leading root cause analysis. identifies trends and leading corrective action to address performance problems. creates reports and actionable metrics for security products. supports multiple large-scale, cross-functional issues . resolves support problems in a timely manner . provides updates to customers, project leads, and management team on problem resolution status. and drives supplier participation during problem resolution. 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. supports and aligns efforts to meet customer and business needs. and builds commitment for perspectives and rationales.

Requirements

Bachelor's degree or equivalent in Information Technology, Computer Science or related field and 4 years of experience in information technology or related experience; OR 7 years of experience in information technology or related experience.
Coding in an object-oriented programming language (C++ or Java)
Creating automation scripts using Python language on Linux operating system
Implementing Authentication policies and managing Identity Life Cycle for Enterprise Identity and Access Management needs
Implementing Single Sign On solutions using Security Assertion Markup Language (SAML) protocol and troubleshooting issues related to user authentication and Single Sign On
Deploying Public Key Infrastructures and Hardware Security Modules for managing digital certificates and private keys
Evaluating system security and implementing security controls based on NIST Cybersecurity framework and security best practices
Risk and compliance analysis based on data classification
Creating security policies and procedures using security frameworks and security best practices
Implementing Payment Card Industry Data Security Standards (PCI-DSS) compliance requirements for secure authentication to PCI compliant web applications
Deploying and managing complex infrastructures providing secure authentication to users
Performing maintenance tasks such as upgrades, backups, patch management and hot fixes on Linux and Windows operating systems
Implementing disaster recovery policies and procedures
Installing and configuring Directory Servers
Software architecture and distributed systems
RADIUS protocol to provide secure authentication and authorization

Responsibilities

Enhances security posture by leveraging people, processes, and technology to ensure security system availability
Writes and approves change control installation plans
Leads the transformation of customer needs into security solutions that deliver business value while improving security
Leads installation of security systems
Guides team members on changes
Leads suppliers and team members in reviewing system performance
Recommends, documents, and implements improvements
Engages suppliers to drive security solutions for the business
Leads in security system design
Assesses potential security system issues and identifying solutions
Conducts security audits as necessary
Manages multiple initiatives by delivering and delegating as appropriate
Ensures the completion of assigned tasks
Collaborates within a matrix environment
Completes and reviews documentation in accordance with established guidelines
Shares knowledge and driving best practices with team members
Participates in and leads meetings
Communicates tasks to stakeholders (for example, customers, leadership, peers, third party providers) as appropriate
Leads the development and implementation of security system designs and products that have high availability and scalability consistent with company needs by assisting Technical Experts in setting technical direction
Contributes to technology roadmaps
Gathers, develops, and reviews requirements to support new security system implementations
Evaluates supplier products
Makes recommendations relative to security products and services
Enforces security standards and technical decisions
Researches and presents information about new technologies
Develops and presents design references
Leads design reviews
Ensures compliance with information technology governance standards
Takes ownership of and resolves security system issues (for example, configuration and management of security systems, spam filtering, access management) by leading root cause analysis
Identifies trends and leading corrective action to address performance problems
Creates reports and actionable metrics for security products
Supports multiple large-scale, cross-functional issues
Resolves support problems in a timely manner
Provides updates to customers, project leads, and management team on problem resolution status
Drives supplier participation during problem resolution
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
Supports and aligns efforts to meet customer and business needs
Builds commitment for perspectives and rationales