Senior Application Developer SME – TS/SCI Clearance

GCI Incorporated; Chantilly (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

GCI Incorporated is seeking an Application Developer SME in Chantilly, VA to support data analytics, software development, and cyber operations. The role covers the complete O&M software lifecycle, with hands-on exposure to ServiceNow, Cognos, IBM SPSS, Oracle SQL, TM1, and UI development using modern web technologies.

You will work on integrating accessibility standards (Section 508 and WCAG) and handling HR/customer datasets within a secure environment, leveraging DevSecOps practices and

Qualifications

• Demonstrated experience in all phases of the Operation and Maintenance (O&M) Software Lifecycle model, tracking issues and managing trouble tickets, testing software, writing test cases, and performance testing.
• Demonstrated experience with ServiceNow.
• Demonstrated experience using COGNOS and IBM SPSS Statistics, understanding SPSS syntax, and experience converting it into Cognos reports.
• Demonstrated experience using Oracle SQL and TM1.
• Demonstrated experience with JavaScript/JQuery/AJAX, HTML/CSS, Angular, or similar frameworks used to develop and implement User Interface and application components within the platform.
• Demonstrated experience utilizing Update Sets in conjunction with the lifecycle management and promotion of features and bug fixes throughout the environment stack.
• Demonstrated experience using ServicePortal for UI Development of web interfaces.
• Demonstrated experience developing and maintaining applications to meet required Accessibility standards (Section 508 and more robust WCAG and organizational standards).
• Demonstrated experience with HR-related and customer-specific datasets including limitations of those datasets and system/data flow dynamics.
• Demonstrated experience with Unit Testing, System/Integration Testing, and User Acceptance testing concepts and activities in the customer environment.
• Demonstrated experience using customer-approved DevSecOps tools and concepts to support the Security-focused design of highly usable and dynamic applications.
• Demonstrated experience with .NET MVC web application design and development.
• Demonstrated experience with custom Ruby-on-Rails web application design and development.
• Demonstrated experience with Linux and Windows Cloud Server management.
• Demonstrated experience managing Cloud infrastructure through cloud-native scripting languages and must-use enterprise tools and frameworks.
• Demonstrated experience with the ICD-503 process for accrediting applications and systems within the sponsor network, including submission of evidence, and leading remediation efforts to address any risks or identified issues.
• Certifications: ServiceNow

Job description

GCI Incorporated is seeking an Application Developer SME in Chantilly, VA to support data analytics, software development, and cyber operations. The role covers the complete O&M software lifecycle, with hands-on exposure to ServiceNow, Cognos, IBM SPSS, Oracle SQL, TM1, and UI development using modern web technologies.

You will work on integrating accessibility standards (Section 508 and WCAG) and handling HR/customer datasets within a secure environment, leveraging DevSecOps practices and