Linux Systems Administrator

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Job Overview

The Linux Systems Administrator at SAIC is responsible for maintaining and supporting our Linux server environments to ensure optimal performance and security. This role involves a variety of operational tasks including system installation, configuration, monitoring, and incident resolution. The Linux Systems Administrator plays a critical role in enhancing system reliability and performance while contributing to the development of best practices for system administration and automation.

Job Responsibilities

• Install, configure, and maintain Linux operating systems and associated software.
• Perform system backups and recovery, ensuring data integrity and availability.
• Monitor system performance and troubleshoot issues to maximize uptime.
• Implement security measures and best practices to safeguard system integrity.
• Manage user accounts, permissions, and access controls on Linux systems.
• Automate routine tasks using scripting languages (e.g., Bash, Python).
• Collaborate with development teams to support application deployments and environments.
• Document system configurations, procedures, and changes for future reference.
• Stay updated on industry trends and emerging technologies related to Linux administration.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• At least 3 years of experience in Linux system administration.
• Proficiency in managing and supporting Linux distributions (e.g., Red Hat, Ubuntu).
• Experience with scripting languages, such as Shell or Python.
• Understanding of network protocols, services, and security concepts.
• Familiarity with virtualization technologies (e.g., VMware, KVM).
• Exceptional problem-solving skills and a proactive approach to system management.
• Ability to work both independently and collaboratively in a team environment.

Technologies & Tools

In this position, the Linux Systems Administrator will work with a variety of technologies and tools, including but not limited to Linux operating systems (such as CentOS, RHEL, and Ubuntu), cloud platforms (AWS, Azure), configuration management tools (Ansible, Puppet), and monitoring solutions (Nagios, Zabbix). Familiarity with database systems (MySQL, PostgreSQL) and logging frameworks (ELK stack) will also be beneficial.

Ideal Candidates

The ideal candidates for the Linux Systems Administrator role at SAIC will exhibit strong technical aptitude coupled with a commitment to excellence in all tasks. They will thrive in a fast-paced environment and display exceptional attention to detail. Effective communication skills, both verbal and written, are important to facilitate collaboration with cross-functional teams. A proactive mindset toward problem-solving and a willingness to learn and adapt to new technologies will greatly contribute to their success in this position.