{"id":3276418,"url":"https://alion.io/job/koniag-government-services-integrationmiddleware-engineer","title":"Integration/Middleware Engineer","company":{"id":2845634,"name":"Koniag Government Services","domain":"koniag-gs.com","url":"https://alion.io/company/koniag-gs","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":120000,"max":135000,"currency":"USD","period":"year","gross":null,"usd_annual":135000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon EventBridge","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"FedRAMP","optional":false},{"name":"IBM MQ","optional":false},{"name":"ITIL","optional":false},{"name":"ITSM","optional":false},{"name":"MuleSoft","optional":false},{"name":"Platform Engineering","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"ServiceNow","optional":false},{"name":"SOAP","optional":false},{"name":"Zero Trust","optional":false},{"name":"Agile","optional":true},{"name":"Apache Kafka","optional":true},{"name":"Apex","optional":true},{"name":"COBOL","optional":true},{"name":"Docker","optional":true},{"name":"Dynatrace","optional":true},{"name":"GraphQL","optional":true},{"name":"Kubernetes","optional":true},{"name":"OpenShift","optional":true},{"name":"Scrum","optional":true},{"name":"Splunk","optional":true}],"status":"live","first_seen_at":"2026-10-26T13:30:24Z","employer_posted_date":null,"last_verified_at":"2026-10-26T13:30:24Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Applications for this position will be accepted through 11/9/26 Koniag IT Systems, LLC a Koniag Government Services company, is seeking an Integration/Middleware Engineer to support KITS and our government customer. The position is remote. This position requires the candidate to be able to obtain a Public Trust.\nBenefits include medical, dental, and vision insurance, 401(k) retirement plan, paid time off, paid parental leave, life and disability insurance, flexible spending accounts, commuter benefits and tuition reimbursement. The Integration/Middleware Engineer provides advanced technical engineering support for CLIENT's enterprise integration platforms, middleware environments, API management services, and data pipeline infrastructure. This individual brings deep integration engineering expertise to the design, build, operation, and sustainment of CLIENT's enterprise integration environment.\nThis role is focused specifically on integration engineering and middleware platform operations — the technical discipline of connecting enterprise systems, automating data flows, managing APIs, and ensuring reliable, secure, and performant integration services across CLIENT's on-premises and cloud application portfolio. The Integration / Middleware Engineer works at the platform and architecture level, designing and building integration solutions that enable CLIENT's enterprise applications to communicate and operate effectively as a cohesive enterprise environment.\nThis individual must demonstrate deep hands-on expertise in enterprise integration platforms, middleware technologies, API management, and data pipeline engineering, with the ability to independently design, build, and troubleshoot complex integrations in a federal enterprise environment that spans on-premises infrastructure, AWS, and Microsoft Azure Government.\nKey Responsibilities:Integration Platform Engineering & Operations:\nDesign, build, configure, and maintain CLIENT's enterprise integration platform and middleware environments, ensuring reliable, secure, and well-performing data flows and system integrations\n\nEngineer and maintain integration interfaces, data pipelines, message queues, and event-driven integration workflows across CLIENT's enterprise application portfolio\n\nDevelop and maintain integration platform configurations, connection management settings, and interface administration procedures\n\nMonitor integration platform health, performance, and error rates using Government-provided monitoring tools and dashboards\n\nDetect, diagnose, and resolve integration failures, data pipeline errors, and middleware incidents independently for moderately complex issues\n\nEscalate complex or cross-domain integration incidents to the Senior Application Operations Engineer or Applications & Integration Lead as appropriate\n\nEvaluate integration platform performance and implement engineering improvements that enhance reliability, throughput, and operational efficiency\n\nAPI Management Engineering:\nDesign, build, and maintain API configurations, policies, and security controls in CLIENT's enterprise API management platform\n\nEngineer API gateway configurations, including rate limiting, authentication, authorization, and traffic management policies\n\nDevelop and maintain API documentation, including endpoint specifications, data schemas, and integration guides\n\nMonitor API performance, availability, and security posture, taking proactive action to address issues and prevent service degradation\n\nTroubleshoot and resolve complex API connectivity, performance, and security issues independently\n\nSupport API lifecycle management activities, including versioning, deprecation, and retirement of API endpoints\n\nMaintain accurate API inventory, endpoint configuration records, and security policy documentation\n\nMiddleware Configuration & Administration:\nAdminister and maintain CLIENT's middleware platforms, including message brokers, enterprise service buses, and event streaming platforms as applicable\n\nEngineer middleware configurations, including topic management, queue administration, consumer group management, and message routing rules\n\nMonitor middleware platform health and performance, taking proactive action to address capacity, performance, and availability issues\n\nSupport middleware platform upgrades, patching, and version management activities in accordance with ITIL 4 change management practices\n\nDevelop and maintain middleware administration runbooks, configuration standards, and operational procedures\n\nCoordinate with the Infrastructure and Platform Operations team on middleware platform infrastructure requirements and capacity planning\n\nIntegration Security Engineering:\nEngineer integration security configurations aligned with FISMA, NIST SP 800-53, FedRAMP, and CLIENT cybersecurity policies\n\nImplement secure integration patterns, including encrypted data transmission, certificate management, OAuth 2.0 / SAML authentication, and API security controls\n\nSupport Zero Trust Architecture implementation across integration platforms in coordination with the Microsoft Infrastructure and Network teams\n\nConduct integration security engineering reviews and provide recommendations for improving CLIENT's integration security posture\n\nManage integration platform certificates, credentials, and secrets in accordance with CLIENT security and key management requirements\n\nSupport security assessment activities and audit evidence collection for integration platforms and API management services\n\nCloud Integration Engineering:\nEngineer and maintain integrations between CLIENT's on-premises systems and cloud environments, including AWS commercial, AWS GovCloud, Microsoft Azure Government, and Microsoft 365\n\nSupport Azure Integration Services engineering, including Logic Apps, Service Bus, Event Grid, and API Management configurations\n\nCoordinate with the Microsoft Infrastructure Administrator (Senior) and Infrastructure and Platform Operations team on cloud integration requirements and architecture\n\nEngineer and maintain cloud-based data pipeline workflows and event-driven integration patterns\n\nSupport FedRAMP compliance for cloud-based integration services and API management platforms\n\nMaintain accurate cloud integration architecture documentation and configuration records\n\nIntegration Testing & Quality Assurance:\nDevelop and execute integration test plans, test cases, and validation procedures for new and modified integration interfaces\n\nConduct integration regression testing to validate that platform changes do not introduce failures or performance degradation\n\nSupport end-to-end integration testing for application releases and major platform changes\n\nMaintain accurate integration test documentation, test results, and defect records in the Government ITSM platform\n\nCoordinate with application teams and the Senior Application Operations Engineer on integration test planning and execution\n\nProvide integration test results and quality assurance data to support release readiness reviews\n\nRequired Qualifications:Experience:\nMinimum 4–6 years of hands-on enterprise integration engineering and middleware operations experience\n\nDemonstrated experience designing, building, and operating enterprise integration platforms and middleware at scale\n\nProven experience with API management platform engineering and API security configuration\n\nExperience with data pipeline design and engineering for enterprise application environments\n\nDemonstrated experience with cloud integration engineering, including Azure Integration Services or equivalent AWS integration services\n\nExperience in a Federal or private-sector enterprise environment of comparable scale, complexity, and security posture\n\nProven ability to independently resolve complex integration and middleware engineering problems\n\nFamiliarity with FedRAMP-authorized integration platforms and Federal integration security requirements\n\nExperience implementing integration security controls aligned with NIST SP 800-53\n\nTechnical Expertise:• Expert-level proficiency in:\nEnterprise integration platform engineering (e.g., MuleSoft Anypoint, Dell Boomi, Azure Integration Services, IBM MQ, or equivalent)\n\nAPI management platform engineering and security configuration (e.g., Azure API Management, MuleSoft API Gateway, AWS API Gateway)\n\nMiddleware administration (e.g., message brokers, enterprise service buses, event streaming platforms)\n\nData pipeline design, engineering, and operations\n\nIntegration security engineering (OAuth 2.0, SAML, TLS/SSL, certificate management)\n\nREST and SOAP API design, development, and troubleshooting\n\nCloud integration engineering (Azure Logic Apps, Service Bus, Event Grid, AWS EventBridge, or equivalent)\n\n• Strong working knowledge of:\nMicrosoft 365 and Azure Government integration patterns\n\nJSON, XML, and data transformation technologies (e.g., XSLT, DataWeave, or equivalent)\n\nIntegration testing methodologies and tools\n\nCI/CD pipeline concepts relevant to integration deployments\n\nFedRAMP requirements for cloud-based integration platforms\n\nZero Trust Architecture principles as applied to integration security\n\nNIST SP 800-53 security controls for integration platforms\n\nITSM platforms (e.g., ServiceNow)\n\nITIL 4 change, incident, and release management practices\n\nScripting and automation (e.g., PowerShell, Python, or equivalent)\n\nAdditional preferred certifications:\nMuleSoft Certified Developer – Level 1 or Level 2\n\nMuleSoft Certified Integration Architect\n\nMicrosoft Certified: Azure Integration Services Specialty\n\nAWS Certified Developer – Associate\n\nMicrosoft Certified: Azure Solutions Architect Expert (AZ-305)\n\nPreferred Qualifications:\nPrior experience supporting Federal civilian agency enterprise integration environments\n\nFamiliarity with CLIENT or similar agency integration platforms and application portfolios\n\nExperience with Agile/Scrum delivery models in an integration engineering context\n\nExperience with event-driven architecture and event streaming platforms (e.g., Apache Kafka, Azure Event Hubs)\n\nDemonstrated experience with integration observability tools and platforms (e.g., Dynatrace, Splunk, Azure Monitor)\n\nExperience supporting FISMA assessment and authorization activities for integration platforms\n\nExperience with GraphQL API design and management\n\nExperience with containerized integration deployments (e.g., Docker, Kubernetes, OpenShift)\n\nOur Equal Employment Opportunity Policy The company is an equal opportunity employer. The company shall not discriminate against any employee or applicant because of race, color, religion, creed, ethnicity, sex, sexual orientation, gender or gender identity (except where gender is a bona fide occupational qualification), national origin or ancestry, age, disability, citizenship, military/veteran status, marital status, genetic information or any other characteristic protected by applicable federal, state, or local law. We are committed to equal employment opportunity in all decisions related to employment, promotion, wages, benefits, and all other privileges, terms, and conditions of employment. The company is dedicated to seeking all qualified applicants. If you require an accommodation to navigate or apply for a position on our website, please get in touch with Heaven Wood via e-mail at or by calling 703-488-9377 to request accommodations.\nKoniag Government Services (KGS) is an Alaska Native Owned corporation supporting the values and traditions of our native communities through an agile employee and corporate culture that delivers Enterprise Solutions, Professional Services and Operational Management to Federal Government Agencies. As a wholly owned subsidiary of Koniag, we apply our proven commercial solutions to a deep knowledge of Defense and Civilian missions to provide forward leaning technical, professional, and operational solutions. 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