Our client is seeking an experienced Microsoft Exchange Engineer to work in Arlington, Virginia. Essential Job Functions: Acts as the subject matter expert for multiple portfolios of moderate complexity and serves as the system architecture authority within that scope Defines complex technology-based business solutions within scope of project. Mentors and leads project teams in the appropriate use of technology Identifies and evaluates technical architecture models utilizing knowledge of industry and technical trends. Reviews and approves design decisions prior to implementation to ensure adherence to prescribed guidelines Advises client company management regarding IT vision and strategy, technology innovations and enterprise architecture services. Provides production problem diagnosis and technical, and processes support to project team. Implements resolution Leads system design activities or reviews system designs to assure that applications solutions will exhibit expected levels of performance, security, scalability, maintainability, appropriate reusability and reliability upon deployment Leads technology and product general assessments, detailed evaluations, and final selections Leads system performance diagnosis and scalability assessment activities Effective organizational, writing, and communication skills Participates in identifying business requirements; ensures delivered solutions meet performance expectations Recommends program/project release schedules based on knowledge of soft Microsoft Exchange Engineer Qualifications: Candidates MUST HAVE Experience Designing, Configuring and Maintaining Microsoft Exchange Server 2003 in an enterprise environment Microsoft Active Directory 2003 Experience administering Microsoft Exchange 2003 in a high-availability clustered environment Demonstrated abilities to Configure DNS and DHCP Experience Migrating from Exchange 2003 to Exchange 2010 Pluses: Experience with Microsoft Systems Management Server (SMS)