Unix/Linux System Administrator (L2/L3)

krg technology inc

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Cincinnati, OH, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

shijo

KRG Technologies, Inc.,

shijo(at)krgtech.com

25000 Avenue Stanford, Suite #243, Valencia, CA 91355

Direct: 661-310-0202


Unix/Linux System Administrator (L2/L3)

Skills: 5+ years of experience in Solaris 10 & Redhat Linux 6.0 System Administration

Job Description:

The L3 Unix/Linux Role involves senior level troubleshooting / Root Cause Analysis (RCA) for areas including, but not limited to:

· Solaris and Linux Patch preparation

· Debugging complicated server crashes/core files/performance issues

· Automated system script creation/job running

· Solaris and Linux OS Build/imaging

· Solaris OS Upgrades

· Resolving problems with LDAP server software

· Debug bigger issues with network, heartbeats - VCS, Vault

· Non-tech stack OS issues that L2 cannot resolve - Tru64, AIX, HPUX, Solaris 2.6

· Taking escalations from L2 that they cannot come to resolution on.

Unix/Linux System Administrator (L2/L3)

Skills: 5+ years of experience in Solaris 10 & Redhat Linux 6.0 System Administration

Job Description:

The L3 Unix/Linux Role involves senior level troubleshooting / Root Cause Analysis (RCA) for areas including, but not limited to:

· Solaris and Linux Patch preparation

· Debugging complicated server crashes/core files/performance issues

· Automated system script creation/job running

· Solaris and Linux OS Build/imaging

· Solaris OS Upgrades

· Resolving problems with LDAP server software

· Debug bigger issues with network, heartbeats - VCS, Vault

· Non-tech stack OS issues that L2 cannot resolve - Tru64, AIX, HPUX, Solaris 2.6

· Taking escalations from L2 that they cannot come to resolution on.

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Senior troubleshooting, patching, scripting, OS build, upgrades, and escalation handling.

Job title

Unix/Linux System Administrator (L2/L3)

Experience level

5+ years

Industry

software

Location requirements

must be in Cincinnati, OH, US, remote not specified

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

solaris 10redhat linux 6.0troubleshootingroot cause analysispatch preparationsystem scriptingOS buildOS upgradesldapnetwork troubleshooting

Preferred skills

None specified

Specializations

unixlinuxsolarisredhatsystem administration
Locations

Structured locations inferred from the posting.

Cincinnati, OH, USA

On-site City