BAE Systems is seeking mission-oriented System Administrator / Integration Tester to join a dynamic team of IT professionals. As a member of an Agile team, you will support software development and O&M for a production system responsible for disseminating finished intelligence reports to various customers. Your support to enhancements and modernization of existing applications will ensure information is in the hand of government decision makers and can inform strategic operations. You will be responsible for identification of system related problems, diagnosis of cause, and development of corrective action plans. As an SA/Tester, you will provide: Corrective maintenance (i.e., Identify, isolate and/or rectify a fault or problem to restore and/or correct the application, system, or data) Perfective maintenance (i.e., modification to improve performance and/or maintainability) Adaptive maintenance (i.e., modification to keep an application, system, or data repository usable in a changed or changing environment). Support for application re-hosting (i.e., transitioning an application from its existing infrastructure by changing certain environmental and configuration properties to enable it to run on modern technology while preserving existing functionality). The ideal candidate is highly technical and has a proven commitment to quality with a solid understanding of systems administration concepts, network architecture, troubleshooting techniques, and familiar with the latest Agile software development methodologies, technologies and application performance analysis. The candidate must be self-organizing and team-oriented and be able to work on multiple projects. The candidate must have strong communication skills and the persistence to resolve technical issues.