Government and Infrastructure - Digital Engineering - Integration Senior Engineer

Location:

Mc Lean

Other locations:
Primary Location Only

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From strategy to execution, the Government & Infrastructure practice of Ernst & Young providesa full range of consulting and audit services to help our Federal, State, Local and Education clients implement new ideas to help achieve their mission outcomes. We deliver real change and measurable results through our diverse, high-performing teams, quality work at the highest professional standards, operational know-how from across our global organization, and creative and bold ideas that drive innovation.

We enable our government clients to achieve their mission of protecting the nation and serving the people; increasing public safety; improving healthcare for our military, veterans and citizens; delivering essential public services; and helping those in need.

Our Digital Engineering practice is helping organizations solve complex problems through purpose-led transformation. To achieve this mission, a diverse and talented team from around the globe are creating innovative digital experiences that help our clients succeed and thrive.

• Identify and document application interfaces and integrations, including REST and SOAP APIs, file transfers, message queues, ETL jobs, database links, shared database access and scheduled batch exchanges.
• Map point-to-point integrations, shared middleware and enterprise integration patterns, and distinguish authoritative data sources from replicas and derived copies.
• Assess use of enterprise shared services, including API management (for example, Gravitee), data integration and ETL (for example, Qlik/Talend), identity and access management (for example, Okta and Cyber Ark, including federated and PIV-based authentication), enterprise search, document management, and low-code and robotic process automation platforms.
• Validate integration dependencies discovered by automated analysis and populate the dependency graph used for impact analysis and modernization wave sequencing.
• Assess integration risk and complexity for retire and consolidate decisions, including downstream consumers, data contracts, coexistence and cutover considerations.
• Define target-state integration patterns (API-first, event-driven and consolidated data services) and reusable integration approaches for future modernization waves.
• Work with application owners, data owners and third-party system owners to confirm interface contracts and data exchange expectations.
• Produce interface inventories, data-flow diagrams and integration documentation that are traceable to source evidence.

• Experience with enterprise application integration, including REST and SOAP APIs, messaging (JMS, AMQP, Kafka or cloud messaging services) and ETL/ELT.
• Strong SQL skills across Oracle, SQL Server and PostgreSQL, including database links and replication.
• Ability to read integration code and configuration in Java and/or .NET.
• Working knowledge of identity protocols (SAML, OAuth 2.0 and OpenID Connect).
• Clear, structured written documentation skills.

• Bachelor's degree in computer science, software engineering, information systems, computer engineering or a related field, or equivalent practical experience.
• Must be able to obtain and maintain a secret…