Windows / Unix / SharePoint Systems Engineer

Looking for an experienced Windows, Unix or SharePoint Systems Administrator in Las Vegas, NV. This person will help monitor and maintain systems in a 24/7/365 environment. Technical Skills include: 6+ years work experience as Windows, Unix or SharePoint Server Administrator in a large/enterprise environment (100-700 servers). Must have experience implementing and managing enterprise server environments (with server-class hardware & peripherals) located in multiple datacenters. Understanding of and experience with Microsoft operating systems, Active Directory & Domain architecture, NTFS permissions, WINS, DNS, OS security, and systems patching. Proficient understanding of and experience with Unix/Linux operating systems, and Solaris, file systems, applications and storage technologies. Experience with Exchange 2000 and 2003. Practical understanding of networking - routing, subnets, UDP, TCP, IP, & VLANs. Understanding and experience with Exchange 2000 and 2003. Must have scripting skills - PERL, batch, shell and/or VB. Must have experience with using systems monitoring software (e.g. Microsoft Operations Manager). Previous experience with providing support for remotely connected customers and the associated technologies (e.g., Citrix, Cisco PIX) is required. Understanding of or experience supporting web servers. Understanding of or experience with backup software and recovery strategies. Understanding of or experience with NAS and/or SAN.