Linux Systems Administrator

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Job Overview

The Linux Systems Administrator at SAIC will be responsible for the management, configuration, and maintenance of Linux-based systems to ensure high availability, security, and optimal performance. This role involves troubleshooting system-related issues, implementing security protocols, and supporting software and hardware integrations. The ideal candidate will possess a strong foundation in Linux administration and will be an integral part of a dynamic team dedicated to delivering robust IT infrastructure solutions.

Job Responsibilities

• Administer, configure, and maintain Linux servers and associated applications.
• Monitor system performance, security, and availability, ensuring all systems are functioning as expected.
• Perform regular system backups, updates, and patch management.
• Troubleshoot and resolve hardware and software issues promptly.
• Collaborate with cross-functional teams to support IT projects and initiatives.
• Implement and manage security policies, firewall configurations, and user access controls.
• Document system configurations, processes, and procedures for future reference.
• Stay updated with emerging technologies and recommend improvements to existing processes.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 3 years of experience in Linux system administration.
• Strong knowledge of Linux distributions such as Red Hat, CentOS, or Ubuntu.
• Experience with scripting languages such as Bash, Python, or Perl.
• Familiarity with virtualization technologies like VMware or KVM.
• Understanding of network protocols, DNS, DHCP, and TCP/IP.
• Hands-on experience with configuration management tools such as Ansible or Puppet.
• Certifications such as RHCE, LPIC, or CompTIA Linux+ are preferred.

Technologies & Tools

This position utilizes a variety of technologies and tools essential for effective Linux system administration. Candidates will work with server hardware, virtualization software, network monitoring tools, and configuration management systems. Familiarity with automated deployment frameworks and cloud services, as well as containerization tools such as Docker, is advantageous for enhancing system performance and reliability.

Ideal Candidates

The ideal candidates for the Linux Systems Administrator role will exhibit strong analytical and problem-solving skills, demonstrating a proactive approach to system management. A team-oriented mindset with excellent communication skills is essential, as collaboration across various departments is a vital part of the role. Furthermore, candidates should have a keen interest in technology and a desire to stay current with industry trends, enhancing their capacity to implement innovative solutions within SAIC's IT infrastructure.