Application Engineer

• Perform security assessments of web, mobile, and API-based applications through manual testing and automated scanning
• Conduct threat modeling and secure design reviews during application architecture and design phases
• Review source code manually and with SAST tooling to identify and remediate vulnerabilities
• Integrate and tune SAST, DAST, SCA, and IAST tools within CI/CD pipelines
• Partner with development teams to triage findings, prioritize remediation, and provide secure-coding guidance and training
• Track and report application security metrics, vulnerability trends, and remediation SLAs to engineering leadership
• Support incident investigations involving application-layer issues
• Contribute to root-cause analysis and preventive controls
• Maintain awareness of OWASP Top 10, CWE/SANS Top 25, and emerging threats relevant to gaming, fintech, and digital services
• Collaborate with global engineering, product, and operations teams

Application Security Engineer

• Design and develop application solutions
• Optimize application performance and functionality
• Ensure applications meet user and business requirements
• Provide technical support for applications
• Collaborate with stakeholders to address application needs
• Code, test, and troubleshoot software applications
• Collaborate with other developers and stakeholders

• Capture system-level requirements and test specifications
• Develop, implement, and debug HVDC converter control algorithms in MATLAB/Simulink
• Design and implement test harnesses with automatic assessment for unit-level and Model-in-the-Loop validation
• Integrate functional blocks in converter control units based on control requirements and interface specifications
• Participate in MATLAB Embedded Coder code-generation workflows
• Perform model-in-the-loop and software-in-the-loop validation according to project plans
• Collaborate with system engineers, functional designers, and testers in agile Scrum sprints
• Track and document tasks in JIRA
• Contribute to peer reviews, unit testing, and integration sessions
• Manage version control and branching activities through GitHub Enterprise

Lead HVDC Control and Protection Application Engineer

• Capture system-level requirements and test specifications
• Develop, implement, and debug HVDC converter control algorithms in MATLAB/Simulink, including power control, converter control, reactive power control, and startup/shutdown control
• Design and implement test harnesses with automatic assessment for unit-level and Model-In-the-Loop validation
• Integrate functional blocks in converter control units based on control requirements and interface specifications
• Participate in code-generation workflows using MATLAB Embedded Coder
• Perform Model-in-the-Loop and Software-in-the-Loop validation according to project plans
• Collaborate with system engineers, functional designers, and testers in agile Scrum sprints; track and document tasks in JIRA
• Contribute to peer reviews, unit testing, and integration sessions
• Manage version control and branching through GitHub Enterprise

• Contribute to Identity and Access Management projects for customers globally
• Report identified engagement risks and share issues and updates with leadership and management
• Ensure work meets EY quality standards and is reviewed by the next-level reviewer
• Coach and counsel junior team members and support their development
• Execute an IAM roadmap covering security requirements, secrets management, machine identities, and access policies
• Administer and support enterprise Okta environments across production, non-production, and disaster recovery tenants
• Design, review, test, and implement Okta policies
• Engineer secure authentication experiences using SSO, MFA, passwordless, and phishing-resistant authenticators
• Configure and troubleshoot SAML, OIDC/OAuth, SWA, WS-Federation, and SCIM integrations
• Develop and maintain Okta Workflows and API-based automations
• Monitor authentication health and security events using Okta System Log and Splunk
• Provide operational support for authentication incidents and service requests, perform root cause analysis, coordinate vendor support, and document resolutions
• Plan and execute controlled IAM changes, including impact analysis, risk assessment, testing, communications, rollback plans, and post-change validation
• Maintain technical documentation, knowledge articles, runbooks, implementation plans, architecture notes, and support procedures
• Create and manage Jira stories and sprint deliverables; estimate work, track dependencies, and support Agile ceremonies
• Collaborate with IAM, application, directory services, service desk, security operations, infrastructure, change management, and vendor teams
• Contribute to knowledge transfer, onboarding, peer reviews, mentoring, and continuous improvement
• Execute engagement requirements and review junior team members’ work
• Prepare client reports and schedules
• Develop productive relationships with client personnel and internal EY teams
• Support performance reviews and feedback for junior team members
• Contribute to recruiting, retention, and organization-wide people initiatives
• Manage performance management for direct reports according to organizational policies
• Foster teamwork and lead by example

Application Engineer – III, ES, F33, P

• Provide advanced-level system analysis, design, development, and implementation of applications and databases
• Integrate third-party products
• Translate technical specifications into code for complex new and enhancement projects
• Write programs, develop code, test artifacts, produce reports, and support automated testing
• Lead backend optimization for performance, scalability, and responsiveness
• Integrate multiple data sources, APIs, and services
• Create and maintain detailed backend documentation
• Implement security, data protection, and backend resilience best practices
• Collaborate with front-end teams to design backend interfaces
• Promote code to development, test, and production environments
• Provide production support, submit change-control requests, and maintain documentation
• Resolve elevated issues and mentor less-experienced staff
• Participate in design, code, and test inspections throughout the software development lifecycle
• Explain technical considerations in meetings with internal clients
• Analyze systems and understand client business functions and technology needs
• Interface with cross-functional team members and communicate systems issues at appropriate technical levels
• Comply with IT and information security policies and procedures
• Participate in special projects and perform other assigned duties

Servicenow Application Engineer

• Report to the Control & Protection System Application Manager
• Design Control and Protection functions for LCC and VSC HVDC schemes
• Study existing project designs and functionalities in MATLAB/Simulink
• Transfer MATLAB/Simulink designs to the PSCAD simulation environment across the full delivery lifecycle
• Design and maintain plant models
• Develop and verify models in MATLAB
• Create test harnesses for model conversion
• Write model guides and evaluate models in PSCAD
• Support tendering, operations, contractual, and after-sales needs
• Define control system requirements
• Model HVDC systems using electromagnetic transient tools such as PSCAD and EMTP-RV
• Perform plant modelling and verification in MATLAB, PSCAD, and other simulation tools
• Conduct Dynamic Performance Studies and other design studies using offline and online simulation tools
• Tune control and protection parameters to meet grid stability criteria
• Convert MATLAB Simulink algorithms into PSCAD models
• Improve algorithms and strategies for power fault recovery or instability issues
• Develop control, protection, and sequencing strategies when required
• Propose tools, methods, and process improvements to improve team effectiveness and efficiency
• Promote solution reuse and improve quality, reliability, delivery timelines, and costs

Control & Protection Application Engineer

• Report to the Control & Protection System Application Manager
• Design Control and Protection functions for LCC and VSC HVDC schemes
• Study existing project designs and functionalities in MATLAB/Simulink and transfer them to PSCAD across the full delivery lifecycle
• Design and maintain plant models
• Create and verify MATLAB models
• Create test harnesses for model conversion
• Write model guides and evaluate models in PSCAD
• Support tendering, operations, contractual, and after-sales needs
• Define control system requirements
• Develop HVDC systems in electromagnetic transient tools such as PSCAD and EMTP-RV
• Perform plant modelling and verification in MATLAB, PSCAD, and other simulation tools
• Conduct Dynamic Performance Studies and other design studies using offline and online simulation tools
• Tune control and protection parameters to meet customer grid stability criteria
• Convert MATLAB Simulink algorithms to PSCAD models
• Improve algorithms and strategies for power fault recovery or instability issues during DPS studies
• Develop strategies for control, protection, and sequencing when required
• Propose tools, methods, and process improvements for the control application team
• Promote reuse of solutions while improving quality and reliability and reducing delivery timelines and costs

• Assist in developing and maintaining applications
• Support application configuration and customization
• Document application processes and workflows
• Perform basic troubleshooting of application issues
• Collaborate with senior application engineers on projects
• Code, debug, and test applications under the guidance of senior engineers
• Understand user requirements and contribute to application feature development

Associate Application Engineer

• Join a cybersecurity team securing Solventum’s healthcare information systems and clients’ and patients’ personal health information
• Operate and enhance application security tool environments
• Author automation scripts for recurring tasks, with Python preferred
• Set up and execute authenticated and unauthenticated DAST scans against web applications and APIs
• Manage scan scheduling, configuration, and coverage
• Tune scanning profiles to reduce false positives and improve detection accuracy
• Align DAST scanning with release cycles and risk-based requirements
• Validate DAST findings for exploitability and business impact
• Categorize vulnerabilities using standards such as OWASP Top 10
• Prioritize findings based on risk, application criticality, and exposure
• Eliminate false positives and duplicate findings before developer handoff
• Explain DAST findings and remediation expectations to development and platform teams
• Track remediation progress and verify fixes through rescanning or targeted validation
• Maintain vulnerability records in enterprise tracking systems
• Escalate overdue or high-risk vulnerabilities according to policy
• Work with application teams to validate software applications against security guidelines and compliance standards such as HIPPA, SOC II, GDPR, and NIST 800-53
• Build solutions that collect and present vulnerability and compliance data to leadership