Advantage Technical · 23 hours ago
Linux Systems Administrator (RHEL)
White Plains, NY
Full-time
Onsite
Mid Level
$55/hr - $60/hrAdvantage Technical is seeking an experienced Linux Systems Administrator specializing in Red Hat Enterprise Linux (RHEL) to support and maintain enterprise Linux infrastructure within a large Local Government environment. The role focuses on ensuring system reliability, security, and performance for both internal and external users across mission-critical platforms.
Staffing & Recruiting
Responsibilities
Administer, maintain, and support RHEL-based Linux servers in production environments
Manage and support external user directory services, authentication, and access controls
Configure, monitor, and troubleshoot firewalls and SELinux policies
Implement and maintain file-sharing services using Samba and NFS
Support web and database services including Apache, MySQL, and/or PostgreSQL
Apply network management concepts to diagnose and resolve connectivity and performance issues
Develop and maintain Bash and PHP scripts for automation, monitoring, and system tasks
Perform system patching, upgrades, backups, and disaster recovery support
Troubleshoot system-level issues and provide root cause analysis
Work closely with cross-functional IT teams to ensure system stability and security
Qualification
Required
Strong experience as a Linux Systems Engineer or Administrator
Hands-on expertise with Red Hat Enterprise Linux (RHEL)
Experience managing SELinux, firewalls, and system security controls
Proficiency with Samba and NFS for file-sharing services
Working knowledge of Apache web server and relational databases (MySQL and/or PostgreSQL)
Solid understanding of Linux networking concepts
Scripting experience using Bash; PHP experience preferred
Experience working in enterprise or government environments is a strong plus
Preferred
Experience supporting systems in public sector or regulated environments
Familiarity with compliance, auditing, and security best practices
Strong documentation and communication skills
Benefits
Medical, dental, and vision coverage
Retirement and savings plans
Paid holidays and time off
Supplemental insurance
Additional wellness or incentive programs
Company
Advantage Technical
Advantage Technical aligns people and companies to create opportunity.
10001+ employees
H1B Sponsorship
Advantage Technical has a track record of offering H1B sponsorships. Please note that this does not
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Trends of Total Sponsorships
2025 (1)
2023 (1)
2022 (7)
2021 (10)
2020 (48)
Funding
Current Stage
Late StageCompany data provided by crunchbase