Enterprise Integration Engineer — Tysons Corner, VA

The Enterprise Integration Engineer supports VA-EISS modernization with design and delivery of VA-EISS interfaces with VA and external systems, emphasizing REST/web services, identity/data exchange and reliable contract testing. Review AI-generated APIs and adapters for security, correctness and operational resilience.

• Define interface contracts, data mappings and integration designs for VA IAM/SSOi, MPI/ICN, VA.gov, FBI, VLM, monument vendors and related NCA systems.

• Engineer secure REST/JSON APIs, service adapters, authentication flows, transformation patterns, error handling and monitoring.

• Critically review AI-generated integrations and code for schema correctness, authorization boundaries, PII handling, retries, idempotency and audit trails.

• Build or validate contract tests, mocks, synthetic test fixtures and integration CI gates; coordinate with platform security and the value-stream Dev/QA Leads.

• Support TEST/UAT interface validation, dependencies, migration cutover and partner troubleshooting.

Required

• Bachelor’s Degree in computer science or IT related degree with 3-6 years’ experience. Additional years of experience can substitute for a degree for the right candidate.

• Senior experience with system-to-system integrations, API design, REST/JSON, SQL and enterprise identity/security practices.

• Experience with API contract testing, integration failure recovery, monitoring and data validation.

• Ability to review AI-generated interface code and detect security, authorization and data integrity defects.

• Ability to lead technical coordination across developers, QA engineers and external system owners

• Public Trust

Preferred

• VA IAM/SSOi, PIV, MPI/ICN, VA.gov or VLM integration, AWS/VAEC and .NET integration services.

• OAuth/OIDC, API gateways, eventing, service virtualization and interface control documentation.

• Experience integrating legacy Oracle/Java and Salesforce systems and federal privacy requirements.

Salary range $130,000-$140,000

This position is in the proposal stage. The above salary range represents a general guideline. b5f54fhQ 3pYUpGF considers a number of factors when determining base salary offers, such as the scope and responsibilities of the position and the candidate's experience, education, skills, and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and/or discretionary bonuses in addition to base pay.

NUF9Mn9n partners with federal defense, intelligence, and civilian leaders to tackle their most important challenges and deliver positive outcomes. Since our founding in 1998, we have helped clients leverage existing and emerging technologies to transform their enterprises, empower growth, drive innovation, and build sustainable success. The forward-leaning solutions we deliver are tailored to each mission with a focus on keeping our nation safe and secure.

NUF9Mn9n is headquartered in McLean, VA and serves clients throughout the country.

We offer a comprehensive total rewards package including paid parental leave and immediate vesting in our 401(k). Give us a try and become part of a curated group of professionals at b5f54fhQ 3pYUpGF!

Our package also includes

• Medical, Dental & Vision Insurance

• Flexible Spending Accounts

• Short-Term and Long-Term Disability Insurance

• Life Insurance

• Paid Time Off & Holidays

• Earned Bonuses & Awards

• Professional Training Reimbursement

• Employee Assistance Program

Equal Opportunity Employer/Protected Veteran/Disability