UNIX/Linux Systems Administrator jobs in United States
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ASSYST · 1 hour ago

UNIX/Linux Systems Administrator

ASSYST is seeking an experienced UNIX/Linux Systems Administrator to support large-scale Red Hat Enterprise Linux environments. The role focuses on operational support, system maintenance, automation, security compliance, and performance optimization across approximately 300 Linux servers in a 24x7 enterprise environment.

Big DataEnterprise Resource Planning (ERP)
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H1B Sponsor Likelynote
Hiring Manager
Sreejith S
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Responsibilities

Administer, maintain and support enterprise Linux systems (RHEL 8/9)
Perform Linux server builds, custom configurations and OS patching
Execute quarterly Red Hat patching to meet PCI and security compliance requirements
Monitor system performance, troubleshoot issues and resolve incidents in a timely manner
Remediate OS security vulnerabilities identified through regular audits
Develop and maintain automation using Ansible playbooks
Manage and upgrade Ansible Automation Platform and Red Hat Satellite 6
Provide performance tuning support for Oracle database server
Support server migrations and infrastructure changes
Monitor Linux environments using SolarWind
Participate in rotating 24x7 on-call Unix/Linux support
Maintain technical documentation and interface with IT and business stakeholders

Qualification

RHEL Linux 8/9Ansible automationOracle database tuningLinux troubleshootingTCP/IP networkingSolarWinds monitoringVMware knowledgeServer migration

Required

10+ years of hands-on experience supporting large-scale Red Hat Enterprise Linux (RHEL 8/9) environments
Administer, maintain and support enterprise Linux systems (RHEL 8/9)
Perform Linux server builds, custom configurations and OS patching
Execute quarterly Red Hat patching to meet PCI and security compliance requirements
Monitor system performance, troubleshoot issues and resolve incidents in a timely manner
Remediate OS security vulnerabilities identified through regular audits
Develop and maintain automation using Ansible playbooks
Manage and upgrade Ansible Automation Platform and Red Hat Satellite 6
Provide performance tuning support for Oracle database server
Support server migrations and infrastructure changes
Monitor Linux environments using SolarWind
Participate in rotating 24x7 on-call Unix/Linux support
Maintain technical documentation and interface with IT and business stakeholders
RHEL Linux 8/9 administration and patch management
Linux server builds and custom configurations
Ansible automation and playbook development
Ansible Automation Platform and Red Hat Satellite 6 management
Server security and vulnerability remediation
Oracle database server performance tuning
SolarWinds monitoring
VMware operational knowledge
Server migration experience
Advanced Linux troubleshooting skills
Strong TCP/IP networking knowledge in firewalled environments

Company

ASSYST

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ASSYST is a global CMMI level 3 information technology solutions provider.

H1B Sponsorship

ASSYST has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2024 (2)

Funding

Current Stage
Growth Stage

Leadership Team

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Shyama Mandal
Chief Executive Officer
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Company data provided by crunchbase