Experience: -AIX 6.1, AIX 5.3, Redhat Linux, Solaris and HPUX -Candidate must have knowledge of the latest IBM architectures (P6/P7) and proficiency in all aspect -8+ years working with the AIX Operating Systems -Experience of working on virtualized platforms (IBM / ESX) -Supported enterprise servers in a large environment -Installed operating systems from scratch using NIM and/or Kickstart -Knowledge of configuration and tuning of OS related parameters Network Products and Protocols (TCP/IP, Firewalls, Load Balancers, Intrusion Detection, DNS) -Implementing High Availability & Disaster Recovery options (HACMP) -Scripting languages - shell and PERL Exposure to enterprise storage architectures (EMC, Hitachi, etc.) -Exposure to industry recognized tools including Tivoli, Opnet, and Netbackup The following experience is not mandatory but would be a plus: -Any formal certifications -Additional proficiency Solaris/HPUX a plus, not required ABOUT TEKMARK GLOBAL SOLUTIONS, LLC Tekmark Global Solutions, LLC (www.tekmarkinc.com) provides information technology, telecom services, and business solutions to abroad range of Fortune 100 and Fortune 500 companies worldwide. Tekmark's client list is comprised of top companies in the telecommunications, financial services, technology, insurance, health care, pharmaceutical, and logistics industries, as well as state and city government. Tekmark's expertise lies in developing and integrating information systems, operating and improving technology and business processes, and helping clients evolve to the next generation of technologies. As one of the largest privately held technology and telecom solutions providers, Tekmark delivers innovative, cost-effective, results-driven solutions to help clients excel in their market place.