PL/SQL Developer Arlington, VA - hybrid (1-2 days a week onsite) Secret Clearance is required Job Description: Perform logical database (re)design, develop within-database code (e.g., PLSQL), and develop web app UI and services within MS SQLServer, Oracle databases and their associated stack (e.g., OS, Web and App Servers).  Member of a team that maintains existing applications, refactors existing applications, and architects / designs new applications with user interfaces or applications that provide services to other consuming applications. Required Skills: • 3+ years experience with PL/SQL • Experience with Agile (SCRUM, Kanban), Standard SDLC, CMMI compliant projects Desired Skills: • Experience with HTML5, CSS, Javascript, PHP, Java, microservices.net, C#, T-SQL • Experience with Agile (SCRUM, Kanban), Standard SDLC, CMMI compliant projects • Experience with Quality Assurance code quality frameworks (e.g. SonarQube, OWASP) • Experience with source control management (SVN, GIT, Mercurial, CVS) System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M2 #DI-VH1 Ref: #850-Rockville (ALTA IT)