PHP Developer

Note: Legitimate correspondence for these positions will only come from @jyginnovations.com or from iSolvedAbout JYG InnovationsJYG Innovations (JYG) is a professional solutions and services company focused on providing innovative and exceptional service in the Defense, State/Local and Commercial sectors. With a primary focus on IT Solutions, Cyber Security, Research and Analysis, and Medical/Clinical Staffing, JYG continues to receive exceptional customer satisfaction surveys due to the outstanding technical expertise and performance of its employees and strategic partners.Job Title: PHP Application DeveloperLocation: Wright Patterson, AFB Dayton, OHEmployment Type: Full Time, OnsiteTargeted Start Date: 17 Aug 2026Job Description:The PHP Application Developer will support the sustainment and enhancement of web-based applications used by the AFSAC IT Services Division. The candidate will be responsible for maintaining and developing PHP-based systems integrated with DoD platforms, sustaining day-to-day operational functions, collaborating with working groups, and ensuring reliability, security, and performance.Maintenance and SustainmentProvide maintenance and sustainment support for AFSAC web applications and mission systemsAdhere to AFSAC Software Development Life Cycle (SDLC), Governance, and Configuration Management processesSupport and troubleshoot production, test, development, and non-production environmentsDesign, develop, enhance, and maintain web-based applications in both on-premises and cloud-hosted environmentsModernize legacy applications through framework upgrades, code refactoring, and user interface enhancements to improve security, maintainability, and performanceOperations SupportTrack, prioritize, and resolve Helpdesk application and operational support requests Monitor and support service delivery activities to ensure adherence to Service Level Agreements (SLAs) and Key Performance Indicators (KPIs)Perform application administration activities for on-premises and cloud-hosted environmentsCreate, maintain, and update technical documentation, configuration management artifacts, and operational proceduresSupport PHP and IIS hosting environments, including troubleshooting, deployments, configuration management, and system maintenance Software DevelopmentCollaborate with stakeholders to gather, analyze, and refine functional and technical requirementsDevelop project plans, schedules, and task estimates based on requirements analysis and customer prioritiesDesign, develop, test, document, and deploy software solutions using PHP and related technologiesMaintain application source code, supporting libraries, and software repositoriesProduce and maintain system documentation, test plans, training materials, data dictionaries, and related software development artifacts in accordance with AFSAC's SDLC methodologyRequired Qualifications:Candidate must possess a current DoD IAM Level I certification (e.g., Security+, Cloud +, CND)Candidate must be a U.S. Citizen and be able to obtain a favorable National Agency Check Investigation (NACI) clearanceProficiency in PHP (including modern frameworks such as Laravel or Symfony).Experience with MySQL and/or PostgreSQL.Strong understanding of secure coding practices.Preferred Qualifications:Journeyman-level experience with .NET for supporting cross-platform or legacy system integrationExperience with AFSAC Online (AOL), DoD or FMS-related systemsFamiliarity with JavaScript, HTML/CSS, and frontend frameworks