Configure hardware RAID implementations on Redundant Array of Independent Disks (RAID) controllers and disk storage shelves.
Configure and implement host bus adapters (HBAs) for both SAN storage and SAN boot devices.
Configure and implement multipath network interfaces.
Install and configure system file systems such as ZFS, vxfs, Advanced File Systems, and software RAID managers such as Logical Storage Manager, Solaris Volume Manager, and VERITAS Volume Manager.
Install and configure software associated with a clustered environment. Cluster software may include Veritas Cluster Server (VCS), General Parallel File System (GPFS), Cluster File System (CFS), High Availability Cluster Multi-Processing (HACMP), Oracle Real Application Clusters (RAC), Symantec’s Veritas Storage Foundation for Oracle RAC.
Configure and implement backup client software.
Install layered systems software, such as Apache, Web Logic, Oracle DB, Tuxedo, etc.
Maintain existing operating systems.
Patch OS on a quarterly cycle using technologies to limit downtime and provide quick back out mechanism, i.e.: Live Upgrade.
Upgrade OS as required for system applications or every 2.5 years, whichever occurs first.
Install firmware upgrades as needed to resolve issues or on an annual basis, whichever occurs first.
Reinstall operating systems after hardware refresh.
Monitor and maintain adequate file system space for the operating system and application files.
Administer user accounts and passwords using Sun One Directory Server (LDAP) and NFS.
Monitor and maintain system accounting files and logs and system error logs.
Implement security hardening requirements and configurations to remediate security vulnerabilities listed in security audit and scan vulnerability reports; remediation must be accomplished within the timeframe defined in the report. Timeframes to remediate are based on the severity level of the finding, high 60 days, medium 90 days, and low 120 days.
Create and maintain local Standard Operating Procedures (SOPs) related to daily UNIX system administration related functions.
Assist in the planning and documenting of disaster recovery (DR) procedures and maintain documentation related to DR test and system changes.
Perform knowledge transfer of critical Solaris/Linux/HP-UX System administration tasks to CDCO System Administrators.
Monitor system performance and tune to optimize usage of system resources.
Automate routine tasks through shell and Perl scripting.
Troubleshoot incidents and problems.
Participate in troubleshooting/fault isolation teams to determine problem or issue.
Contact vendor maintenance/support’s lines and open a case after 30 minutes of researching problems without success in resolving the issue.
Correct OS related incidents and problems during coordinated maintenance windows or immediately in the case where the system is down.
Participate in CDCO support activities such as Disaster Recovery, data replication, infrastructure support activities such as documentation, develop architectural diagrams and troubleshoot performance issues.
Lead CDCO sponsored initiatives, to include developing schedules and plans, communicating progress to management in both verbal and written formats, identifying barriers, and identifying and evaluating alternatives.
Track and document all system changes, problems, issues, and work tasks within CA’s Unicenter Service Desk (USD) through change orders, service requests, incident and/or problem tickets.
Participate and contribute at project meetings as subject matter expert (SME) for UNIX system administration related areas.
Communicate to project managers, team members, other technical administrators and/or end users the status and findings with tickets, incidents, and problems.
Use administrative tools such as CA Monitoring Suite, Nagios and/or Oracle Enterprise Operations Center (formerly Sun xVM Operations Center) for monitoring and administering Unix servers.
Bachelor’s Degree in Computer Science or business related field preferred
5+ years senior-level experience with Unix Administration
Significant experience with Unix software supporting large enterprise installations (100+ servers) across a national infrastructure. Should have experience in monitoring software/hardware performance, integrating disparate hardware to operate with Unix environment
Implementation and support of the Unix software on both physical and virtual platforms
Significant experience with Unix/Linux
Experience with continuous process improvement methods relating to both IT and business processes including the use of the dashboard, KPIs and process analysis techniques.
Demonstrable experience leading a globally distributed IT team, setting accountabilities and providing development coaching.
Position requires the ability to obtain a security clearance.