Integration, Middleware Engineer
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Job Description
Integration/Middleware Engineer designing secure enterprise integrations, APIs, middleware, and cloud data pipelines. Supporting KGS solutions for Federal Government agencies across AWS and Azure Government.
Responsibilities:
- Design, build, configure, and maintain the enterprise integration platform and middleware environments
- Engineer and maintain integration interfaces, data pipelines, message queues, and event-driven workflows
- Develop platform configurations, connection management settings, and interface administration procedures
- Monitor platform health, performance, availability, security posture, and error rates
- Diagnose and resolve integration failures, data pipeline errors, middleware incidents, and API issues
- Escalate complex or cross-domain incidents to senior engineering and integration leads
- Improve platform reliability, throughput, performance, capacity, and operational efficiency
- Design and maintain API configurations, policies, gateway settings, security controls, documentation, inventories, and lifecycle management
- Administer message brokers, enterprise service buses, and event streaming platforms
- Support middleware upgrades, patching, and version management under ITIL 4 change practices
- Engineer integration security aligned with FISMA, NIST SP 800-53, FedRAMP, and Zero Trust principles
- Manage certificates, credentials, and secrets; support security assessments and audit evidence collection
- Engineer integrations across on-premises systems, AWS, AWS GovCloud, Azure Government, and Microsoft 365
- Support Azure Integration Services, including Logic Apps, Service Bus, Event Grid, and API Management
- Develop and execute integration test plans, regression tests, validation procedures, and end-to-end testing
- Maintain test documentation, results, defect records, architecture documentation, and configuration records
- Coordinate with infrastructure, platform operations, application, and Microsoft teams on requirements, testing, architecture, and capacity planning
- Provide quality assurance data for release readiness reviews
Requirements:
- Minimum 4–6 years of hands-on enterprise integration engineering and middleware operations experience
- Experience designing, building, and operating enterprise integration platforms and middleware at scale
- Experience with API management platform engineering and API security configuration
- Experience with data pipeline design and engineering for enterprise application environments
- Experience with cloud integration engineering, including Azure Integration Services or equivalent AWS integration services
- Experience in a Federal or private-sector enterprise environment of comparable scale, complexity, and security posture
- Ability to independently resolve complex integration and middleware engineering problems
- Familiarity with FedRAMP-authorized integration platforms and Federal integration security requirements
- Experience implementing integration security controls aligned with NIST SP 800-53
- Expert-level proficiency in enterprise integration platform engineering, API management and security configuration, middleware administration, data pipeline engineering and operations, integration security engineering, REST and SOAP APIs, and cloud integration engineering
- Strong working knowledge of Microsoft 365 and Azure Government integration patterns; JSON, XML, and data transformation technologies; integration testing methodologies and tools; CI/CD pipeline concepts; FedRAMP requirements; Zero Trust Architecture; NIST SP 800-53; ITSM platforms such as ServiceNow; ITIL 4 practices; and scripting and automation using PowerShell, Python, or equivalent
- Ability to obtain a Public Trust
- Preferred certifications include MuleSoft Certified Developer, MuleSoft Certified Integration Architect, Microsoft Certified: Azure Integration Services Specialty, AWS Certified Developer – Associate, and Microsoft Certified: Azure Solutions Architect Expert (AZ-305)
- Preferred experience with Federal civilian agency environments, Agile/Scrum, event-driven architecture, observability tools, FISMA assessment and authorization, GraphQL, and containerized deployments
Benefits:
- Health, dental and vision insurance
- 401K with company matching
- Flexible spending accounts
- Paid holidays
- Three weeks paid time off
- Competitive compensation
- Extraordinary benefits package
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