ASSYST ยท 18 hours ago
UNIX / Linux Systems Administrator
ASSYST, Inc. is seeking an experienced UNIX/Linux Systems Administrator with extensive experience in supporting Red Hat Enterprise Linux environments. The role focuses on operational support, system maintenance, automation, security compliance, and performance optimization across a large number of Linux servers in a 24x7 enterprise environment.
Big DataEnterprise Resource Planning (ERP)
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 servers
Support server migrations and infrastructure changes
Monitor Linux environments using SolarWinds
Participate in rotating 24x7 on-call Unix/Linux support
Maintain technical documentation and interface with IT and business stakeholders
Qualification
Required
10+ years of hands-on experience supporting large-scale Red Hat Enterprise Linux (RHEL 8/9) environments
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
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 StageRecent News
2025-07-16
Company data provided by crunchbase