System Administrator
Diverse Lynx - Chicago, Illinois, United States, 60290
Work at Diverse Lynx
Overview
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Overview
Chicago, IL, United States Duration
: Long Term Contract Experience Required:
4-6 years (must include 5-7 years of hands-on L2/L3 Unix/Linux system administration) Competencies:
Unix Administration Solaris
Role Overview: We are seeking a skilled System Administrator with deep expertise in Solaris and Linux environments. The role involves L2/L3-level support, system builds, incident resolution, and performance management across multiple Unix platforms, with a focus on cloud, cluster, and enterprise hardware environments.
Key Responsibilities:
Provide L2/L3 support for
Solaris OS
administration, including:
LDOM/CDOM, Solaris Zones (local/global) UFS, ZFS, Solaris Volume Manager Solaris zpool/app-pool filesystem management
Administer
Linux systems
(RedHat/Oracle Linux) at L2/L3 level Manage
HPUX servers
and related OS-level activities Perform core OS tasks: system builds, troubleshooting, server recovery, CPU/RAM/Disk/Network resource management Provide support for
incident and major incident resolution Manage
cluster technologies
:
Veritas Cluster, Oracle RAC, Oracle ASM Pacemaker cluster
Work with
cloud platforms
including
Azure
and
Oracle Cloud
(including Exadata on cloud) Perform
storage and network troubleshooting
(e.g., multipath, MD filesystems) Work with
Cisco UCS
and hardware-related activities including CRU replacements Manage file systems: Veritas, MetaDisk, Multipath Handle Oracle-specific tools like FMADM Respond to escalations with urgency and accuracy Create and maintain
Standard Operating Procedures (SOPs) Adhere to defined
SLAs and KPIs
(resolution and response times) Follow a
24x7 support model
with rotating shifts and handovers (HOTO)
Diverse Lynx LLC is an Equal Employment Opportunity employer. All qualified applicants will receive due consideration for employment without any discrimination. All applicants will be evaluated solely on the basis of their ability, competence and their proven capability to perform the functions outlined in the corresponding role. We promote and support a diverse workforce across all levels in the company.