QTC Management, Inc.

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Middleware Support Engineer (Education)



Do you crave a career that truly makes an impact in people's lives? Do you thrive on problem-solving and finding solutions? Join a dedicated, tight-knit team that creates an immediate and meaningful impact every day.

Leidos QTC Health Services is looking for a Middleware Support Engineer who will provide technical expertise and ongoing support for our enterprise custom application environment. The ideal candidate will have solid experience in supporting microservices architectures, middleware technologies and assisting with modernization efforts, including transitioning to cloud-hosted services (AWS, AZURE). You will be instrumental in transitioning, maintaining, and enhancing the stability, performance and security of our application stack. This role will be instrumental in helping drive our modernization program.

Primary Responsibilities:

    • Provide comprehensive support and troubleshooting for middleware and microservices-based applications.
    • Assist with application modernization initiatives and transitioning middleware environments to cloud-based deployments.
    • Manage and configure API gateways, particularly Ocelot, ensuring seamless service integration.
    • Administer and optimize Apache Kafka clusters and Redis caching solutions.
    • Maintain security and identity management through Keycloak configuration and support.
    • Support real-time communications utilizing SignalR.
    • Provide support for geospatial solutions including OpenStreetMap and Google Maps APIs.
    • Maintain NiFi and NiFi CDC workflows, ensuring accurate data integration and delivery.
    • Deploy, manage, and monitor containerized applications using Docker and Portainer.
    • Collaborate closely with software developers and infrastructure teams to ensure application stability, scalability, and availability.
    • Manage code repositories and deployment pipelines using BitBucket.
    • Create and maintain operational documentation and incident resolution procedures.

Required Qualifications:

  • Bachelor's degree in Computer Science, Information Technology, or related field from an accredited college or possess equivalent work experience.
  • Level III - 5+ years of relevant experience with middleware application support.
  • Level II - 2+ years of relevant experience with middleware application support.
  • Proven experience supporting middleware technologies in enterprise-level environments.
  • Working knowledge of AWS Cloud services
  • Hands-on experience managing microservices architectures.
  • Expertise with API gateways (specifically Ocelot).
  • Experience with containerization tools (Docker, Portainer).
  • Working knowledge of Apache Kafka, Redis, and real-time messaging (SignalR).
  • Familiarity with identity management solutions (Keycloak).
  • Experience with NiFi and NiFi CDC data flows.
  • Knowledge of geospatial integrations using OpenStreetMap and Google Map APIs.
  • Excellent problem-solving skills and ability to troubleshoot complex technical issues.
  • Understanding of cloud environments and experience supporting applications transitioning to cloud services.
  • Must be able to successfully pass National Agency Check with Inquiries (NACI) background investigation.

Preferred Qualifications:

    • Experience working in Agile/DevOps-driven organization.
    • Strong experience with version control and CI/CD tools, especially BitBucket.
    • Strong proficiency with .NET 8, C#, and Python.
    • Proficiency in front-end technologies, specifically Angular.

About Leidos QTC Health Services

Leidos QTC Health Services collaborates closely with government and non-government customers to address current and future program needs within the health services domain. We specialize in disability-focused medical examinations, independent medical exams and review services, occupational health services, diagnostic testing, and case management solutions. As innovators, we focus on advancing technologies that improve service delivery, with a particular emphasis on enhancing accessibility for examinees in rural communities. With a proven track record of continuous improvement and steady growth, we now handle over 2 million appointments annually. Visit www.qtcm.com for more information.

Compensation and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. As a result, we offer meaningful and engaging careers to support you and your career goals, all while nurturing a healthy work-life balance. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here.

This role may fall under the Service Contract Act (SCA), a federal law which provides for a U.S. Department of Labor-prescribed minimum prevailing rate of pay and certain benefit levels. Where appropriate, Company-provided benefit plans such as comprehensive leave, holiday, medical, dental, life, accident, disability coverages, retirement plan contributions, and other health and welfare benefits and payments are utilized to meet these obligations. 

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos QTC Health Services will also consider for employment qualified applicants with criminal histories consistent with relevant laws.”

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
The contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. 41 CFR 60-1.35(c) Information Technology

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