​Under minimal supervision, work with mid and upper level management team at as senior level Unix System Administrator, specifically with both AIX and Red Hat Linux systems. The Unix System Administrator will be responsible for supporting all infrastructure hardware and software critical Citywide functions, specifically the City of New York Financial Management application system environment. The candidate will assist in the design and configuration of HP X86 systems and IBM POWER servers. This individual will perform tasks such as building and configuring Virtual Machines on both IBM PowerVM and VMware technology, managing system resources, patching, upgrading, monitoring, performance tuning and problem determination/resolution for FMS3 and Single Sign On system environment. This individual will also need to participate in the on call rotation, and able to work at night or weekends when necessary.

Preferred Skills: • Extensive years of experience in AIX specifically versio...