The Senior Systems Administrator will entail performing high-level systems analysis, evaluation, design, integration, documentation, and implementation of very complex application that require a thorough knowledge of administrative, and technical skills. Process is usually comprised of the following seven tasks: state the problem, investigate alternatives, model the system, integrate, launch the system, assess performance, and re-evaluate. Direct and participate in all phases of system development with emphasis on planning, analysis, evaluation, integration, testing and acceptance phases (IV&V and DT&E). Apply higher-level business or technical principles and methods to very difficult technical problems to arrive at automated engineering solution. Design and prepare technical reports and related documentation, and make charts and graphs to record results. Prepare and deliver presentations and briefings as required. May be required to serve as Task Leader to ensure the quality and services delivered for particular task(s).