Exciting opportunity for a Systems Administrator to be the key player in an enterprise-scale migration of their collaborative client-server platform and mail infrastructure from Lotus Notes & Domino to Microsoft Outlook & Exchange. Stellar candidates will not only have experience with Lotus Notes/Domino and Microsoft Outlook/Exchange, but solid expertise in both large-scale UNIX/Linux and Windows Systems Administration and a firm *big picture* grasp of how these collaboration platforms impact the larger infrastructure. * UNIX and/or Linux Systems Administration/Engineering experience * Expertise and experience with Lotus Notes/Domino versions (preferably versions 7 & 8) and Outlook/Exchange (ideally 2007 & 2010) * Experience with migrations of collaborative client-server platforms software across an organization a huge plus * Familiarity with Cisco IronPort C370 (OS 7.0.1) and M160 Series (Async OS 7.2) or similar anti-spam appliances and software would be outstanding