Linux System Adminstrator

Robotics Technologies LLC; Wilmington (DE); In loco; USD 90.000 - 120.000; Tempo pieno

Descrizione del lavoro

Robotics Technologies LLC is seeking an experienced Linux System Administrator to manage Linux-based server environments. The role focuses on installation, configuration, and ongoing maintenance across enterprise servers, with emphasis on security, monitoring, and automation.

The ideal candidate will handle server provisioning for RHEL, CentOS, Ubuntu, and SUSE, manage users and permissions, and configure essential services like DNS, SSH, NFS, and web servers.

Competenze

• Experience administering Ubuntu/CentOS and Linux servers across enterprise environments.
• Proficient in shell scripting and Bash for automation.
• Strong understanding of network services (DNS, DHCP, SSH, NFS) and security patches.

Mansioni

• Install, configure, and maintain Linux operating systems across enterprise server environments.
• Manage RHEL, CentOS, Ubuntu, and SUSE servers and perform daily admin tasks.
• Manage user accounts, groups, file permissions, and access controls.
• Configure and manage file systems, LVM, and storage devices.
• Perform OS upgrades, kernel patching, and security updates.
• Monitor performance, CPU, memory, disk space, and network activity.
• Troubleshoot server issues and application performance problems.
• Configure DNS, DHCP, SSH, NFS, and TCP/IP services.
• Implement backup, restoration, and disaster recovery procedures.
• Manage system security and firewall configurations.
• Automate tasks using Shell and Bash scripting.
• Configure and maintain Apache and Nginx web servers.
• Support production environments and document procedures.

Conoscenze

Linux Server Administration

Shell Scripting

User and Group Management

Linux Performance Monitoring

Networking fundamentals

Troubleshooting

Security updates

Strumenti

Apache HTTP Server

Nginx

SSH

DNS

NFS

Descrizione del lavoro

Work Authorization

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Summary

We are seeking an experienced Linux System Administrator responsible for managing, configuring, maintaining, and supporting Linux-based server environments. The ideal candidate should have strong expertise in Linux administration, server monitoring, system troubleshooting, security management, networking, and automation.

Key Responsibilities

• Install, configure, and maintain Linux operating systems across enterprise server environments.
• Manage Red Hat Enterprise Linux (RHEL), CentOS, Ubuntu, and SUSE Linux servers.
• Perform daily system administration, monitoring, and maintenance activities.
• Manage user accounts, groups, file permissions, and access controls.
• Configure and maintain file systems, disk partitions, LVM, and storage devices.
• Perform operating system upgrades, kernel patching, and security updates.
• Monitor system performance, CPU utilization, memory, disk space, and network activities.
• Troubleshoot server issues, system failures, and application performance problems.
• Configure and manage DNS, DHCP, SSH, NFS, FTP, and TCP/IP services.
• Implement backup, restoration, and disaster recovery procedures.
• Manage system security, firewall configurations, and vulnerability remediation.
• Automate routine administration tasks using Shell and Bash scripting.
• Configure and maintain Apache and Nginx web servers.
• Support production environments and resolve infrastructure-related incidents.
• Maintain system documentation and operational procedures.

Required Technical Skills

• Ubuntu and CentOS Administration.
• Linux Server Installation and Configuration.
• Shell Scripting and Bash.
• User and Group Management.
• File Systems, LVM, and Disk Management.
• Kernel Management and OS Patching.
• TCP/IP, DNS, DHCP, SSH, NFS.
• Apache and Nginx.
• Linux Performance Monitoring and Troubleshooting.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.