Job #: 5559
Title: AIX Administrator
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 version 7.2 • Extensive years of experience in managing VIOS specifically version 18.104.22.168 or higher • Extensive years of experience in Red Hat Enterprise Linux (RHEL) 7.9 or greater. • Extensive years of experience in managing Hardware Management Console (HMC) version 9 or higher. • Strong Knowledge of IBM Power 9 Hardware. • Strong Knowledge of IBM Power HA version 7.2.5. • Strong knowledge of Server virtualization, micro partitioning, VMware, Dynamic LPAR, NPIV, SEA, LPM and Vmotion. • Strong Shell and Perl scripting skills. • Strong Knowledge of Application Systems Disaster Recovery. • Strong Knowledge in Performance Analysis and Tuning, Capacity Planning of RedHat and AIX. • Knowledge of IBM Spectrum Scale (GPFS) v5. • Knowledge in LDAP technology utilizing IBM Directory Server v6. • Knowledge in SSL/TLS 1.2 keys implementation. • Knowledge in Network Etherchannel and IEEE 802.3ad technology. • Ability to provision, configure, operate and maintain systems. • Ability to perform OS upgrades and patch installations. • Ability to perform and maintain weekly AIX system backup and tape backup for Disaster recovery. • Knowledge of Oracle RAC Architecture, configuration and implementation. • Experience with Symantec NetBackup and the support backup and Recovery for day to day operations and Disaster Recovery. VMware NetBackup implementation experiences a plus. • Experience with monitoring tools such as BMC Patrol. • Provide support for Windows 2019 servers. • Ability to plan and prioritize work and meet project deadlines. • Must be self-motivated and work well with other groups. • Excellent analytical and problem solving skills. • Working with an enterprise wide, large scale matrix environment. 4 • Ability to work night and/or weekends when necessary • Knowledge in WebSphere Application Server v9, IBM UDB v11, VMware ESXi v7 is preferred but not mandatory. • Excellent communication skills (oral and written), interpersonal, and organizational skills. Minimum
Qualification Requirements: 1. A baccalaureate degree from an accredited college in computer science, information systems, engineering, mathematics or related field and six years of satisfactory full-time experience related to enterprise architecture, solutions architecture, network architecture and/or IT infrastructure systems; or 2. A baccalaureate degree from an accredited college and ten years of satisfactory full-time experience related to enterprise architecture, solutions architecture, network architecture and/or IT
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