GBTI Solutions Inc

Job DescriptionJob DescriptionJob Overview: The Database Administrator (DBA) will provide Tier III support for Oracle Database components within a legacy Network Services Connections (NSC) framework, comprising four custom Java-developed systems: Systems/Network Approval Process, SIPRNet GIG Interconnection Approval Process, Ports, Protocols & Services Management - Unclassified, and Ports, Protocols & Services Management - Classified. This end-of-life system requires maintenance to ensure operational continuity without enhancements, upgrades, or code changes until its replacement within 1-2 years. The DBA will focus on database troubleshooting, maintenance, security patching, and supporting potential network transitions (IPv6, SNMPv3), while collaborating with project leads and adhering to security compliance. Key Responsibilities: Diagnose and resolve Oracle Database outages or disruptions in production and lab environments. Update trouble tickets within 24 hours (acknowledgment) and 48 hours (milestones) with database issue details. Estimate fix scope, time, and cost, coordinating with leads for approvals on high-risk changes or additional costs. Perform routine maintenance on Oracle Database systems, including managing certificates, purging logs, minor configurations, and health checks. Submit a draft Database Maintenance Plan (30 days post-award) and final plan (45 days post-award). Apply patches and STIGs to Oracle Database systems in production and lab environments, ensuring compliance for OS and COTS applications. Verify database responses to security scans and troubleshoot issues. Provide STIG and scan data for accreditation, primarily from the lab environment. Consult leads if patches/STIGs disrupt systems or incur costs, proposing alternatives. Support configuration, troubleshooting, and testing of Oracle Database systems for potential IPv6 or dual-stack transitions. Assist with database configuration and testing for SNMPv3 transitions. Manage privileged access to production and lab database systems. Coordinate with project leads and attend meetings. Deliver quarterly plans, test reports, and change forms; submit monthly activity reports with database tickets. Qualifications: Education: Bachelor's in Computer Science, IT, or related field (or equivalent experience). Experience: 5+ years in Oracle Database administration with Java-based systems. Expertise in database patching, STIG compliance, and secure environments. Familiarity with network transitions (IPv6, SNMPv3) affecting databases. Skills: Troubleshooting, backup/recovery, and database optimization. Knowledge of database security and compliance. Strong documentation and communication skills. Clearance: Active Top Secret with access to specified systems. Certifications (Preferred): Oracle Certified Professional (OCP), CompTIA Security+. Work Environment: Support high-side (Top Secret/Secret) and low-side systems with sensitive database information. Collaborate with Tier II/IV contractors and leads. Privileged access to production and lab database systems.

Job DescriptionJob DescriptionJob Overview: The Database Administrator (DBA) will provide Tier III support for Oracle Database systems in production and lab environments, ensuring operational continuity until a replacement system is deployed. The role focuses on Oracle Database administration, including troubleshooting, maintenance, patching, upgrades, and performance monitoring, while supporting WebLogic and Java components related to database functionality. The DBA will collaborate with project leads and contractors, adhering to security compliance. Key Responsibilities: Resolve Oracle Database outages or issues in production and lab environments. Update trouble tickets within 24 hours (acknowledgment) and 48 hours (milestones). Estimate fix scope, time, and cost, coordinating with leads for approvals on high-risk changes or upgrades. Perform routine maintenance (e.g., managing certificates, purging logs, minor configurations, health checks). Submit a draft Database Maintenance Plan (30 days post-award) and final plan (45 days post-award). Apply patches and STIGs to Oracle Database systems in the lab, ensuring compliance for OS and database applications. Provide STIG and security scan data for accreditation processes. Consult leads if patches disrupt systems or incur costs, proposing alternatives. Plan and execute Oracle Database upgrades, including a planned upgrade during the performance period. Test upgrades and configurations in the lab before production deployment. Troubleshoot database issues from security scans and support WebLogic/Java integration. Collect and report monthly Oracle Database metrics (e.g., query performance, storage, throughput) by the 15th. Manage lab database access and, in emergencies, production access with approval. Coordinate with project leads and attend meetings. Deliver quarterly plans, guides, test reports, and change forms; submit monthly activity reports. Qualifications: Education: Bachelor's in Computer Science, IT, or related field (or equivalent experience). Experience: 5+ years in Oracle Database administration. Experience with WebLogic/Java integration, patching, and STIG compliance. Tier III database support in secure environments. Skills: Troubleshooting, backup/recovery, and performance optimization for Oracle Database. Knowledge of database security and IA-driven upgrades. Strong documentation and communication skills. Clearance: Active Top Secret with access to specified systems. Certifications (Preferred): Oracle Certified Professional (OCP), CompTIA Security+. Work Environment: Support high-side systems with sensitive database information. Collaborate with Tier II/IV contractors and leads. Lab access with emergency-only production database access.

Job DescriptionJob DescriptionSummary: Java Developer serves as a key technical leader responsible for designing, developing, and implementing robust Java-based full-stack solutions for a Web Portal. This role focuses on extending the existing platform and integrating, Enterprise API Gateway, Enterprise Data Platform, and Enterprise Case Management) to deliver new functionality. Key Responsibilities: Lead front-end, middleware, and back-end development using Java full-stack technologies to implement new features, enhancements, and maintenance. Develop and maintain microservices, RESTful APIs, and integration layers that connect with AWS GovCloud environments, legacy systems, and enterprise services. Implement front-end components using React and modern JavaScript frameworks while ensuring seamless integration with Spring Boot backend services. Design and optimize data access layers using PostgreSQL or similar relational databases, ensuring high performance, security, and compliance with data handling standards. Participate in all Agile ceremonies (Sprint Planning, Daily Stand-ups, Sprint Reviews, Retrospectives) and contribute to backlog refinement, user story development, and CI/CD pipeline execution. Collaborate with architecture, cybersecurity, 508 compliance, and testing teams to deliver secure, accessible, and scalable solutions. Perform code reviews, implement automated testing, and support production deployment and troubleshooting activities. Contribute to fraud prevention enhancements, real-time monitoring, and integration with data analytics platforms (Tableau/EDP). Ensure all deliverables meet Section 508 accessibility standards (WCAG 2.2) and security requirements. Required Qualifications & Experience: Bachelor's degree in Computer Science, Information Technology, or a related field (Master's preferred). Minimum 10 years of progressive experience in Java development. 3-5 years hands-on experience with React for front-end development. 3-5 years experience designing and implementing microservices and APIs (Spring Boot highly preferred). Strong experience with relational databases (PostgreSQL or equivalent) and ORM frameworks. Proven experience working in Agile environments (Scrum/Kanban) with Jira, GitHub, and CI/CD pipelines. Experience with cloud platforms (AWS GovCloud preferred) and containerized deployments. Knowledge of tax processing, case management systems, or federal financial systems is highly desired. Strong understanding of secure coding practices, DevSecOps, and federal security policies

Job DescriptionJob DescriptionSummary: The Software Architect provides strategic technical leadership and architectural oversight. This role is responsible for defining and evolving the future-state architecture, ensuring seamless integration across enterprise systems, and guiding the technical implementation of cloud-native, scalable, and secure solutions . Key Responsibilities: Lead the development and maintenance of Target State Architecture, Technical Roadmaps, and Program Integration Plans aligned with enterprise architecture standards. Design and oversee Java full-stack solutions, including web portals, microservices architecture (Spring Boot), API layers, and integration with AWS GovCloud, Enterprise Data Platform (EDP), and legacy systems. Provide cloud engineering leadership for AWS GovCloud environments, including infrastructure provisioning, scalability, and cost optimization. Conduct data strategy assessments, legacy data mapping, and migration planning in accordance with IRS Data Allocation Framework. Support Proof-of-Concept initiatives, environment provisioning, and technical integration with common services and third-party products. Collaborate with cybersecurity teams on zero-trust architecture implementation, vulnerability management, and ATO documentation. Work with test engineering and 508 teams to ensure architectural designs support performance, security, and accessibility requirements. Provide architecture SME support during Program Increment (PI) planning, release management, and demand management activities. Evaluate and recommend modern technologies, including AI/ML solutions for fraud detection and code optimization. Ensure all architectural decisions support rapid, low-risk delivery while maintaining compliance, security, and governance standards. Required Qualifications & Experience: Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (Master's preferred). Minimum 10 years of experience as a Systems Engineer or Solution Architect. Strong Java full-stack development background with proven experience designing and deploying enterprise web portals, microservices (Spring Boot), and containerized solutions. Hands-on experience with AWS (GovCloud preferred) or Google Cloud platforms. Demonstrated success in large-scale enterprise data environments, including data integration, API management, and modernization of legacy systems. Experience applying AI solutions for code development and optimization (GitHub Copilot, Claude Code, etc.). Deep knowledge of Agile architecture practices, DevOps, CI/CD, and infrastructure-as-code. Strong understanding of federal security standards (FISMA, zero-trust, NIST), Section 508, and cloud security best practices. Preferred Skills: Experience with Pega platform, Databricks, or ECO, ECM, EDP. Certification in AWS Solutions Architect or similar cloud architecture credentials