Senior UNIX/Linux System Administrator — Enterprise Onsite

JobSchool; New York (NY); On-site; USD 90,000 - 120,000; Full time

Job summary

JobSchool is seeking an experienced System Administrator to maintain the health, security, and integrity of the UNIX/Linux enterprise environment. This onsite role combines hands-on systems administration with SAN storage and fabric switch expertise across multiple platforms.

The candidate will build, test, and maintain highly available environments, design security mechanisms, and collaborate with cross-functional teams to implement changes and enhancements across databases, networks, and

Responsibilities

• Develop system design specifications and documentation for databases, communication systems, hardware, network, security, storage, and software configurations
• Create structured diagrams for databases, storage area networks, security architecture, and network programs
• Compile, maintain, and document configurations for servers, databases, security/network monitoring systems, and communication systems
• Write operational and installation procedures for hardware, network, security, storage, and software systems
• Develop upgrade guidelines and new operational procedures across databases, operating systems, network software, and client-server systems
• Build, test, and maintain highly available environments for enterprise systems resiliency
• Design reports, audit trails/logs, and security mechanisms
• Support technical staff on escalated program, database, or IT issues
• Occasionally liaise with customers to clarify feature requirements or resolve issues
• Test applications, integrate system modules, and implement IT quality assurance standards
• Partner with managers, senior programmers, support staff, and product managers to plan and implement application changes and enhancements
• Implement and maintain SAN across multiple storage platforms
• Manage storage area network configurations and fabric switches
• Ensure high availability and performance of enterprise storage systems

Job description

JobSchool is seeking an experienced System Administrator to maintain the health, security, and integrity of the UNIX/Linux enterprise environment. This onsite role combines hands-on systems administration with SAN storage and fabric switch expertise across multiple platforms.

The candidate will build, test, and maintain highly available environments, design security mechanisms, and collaborate with cross-functional teams to implement changes and enhancements across databases, networks, and