Linux Systems Administrator

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Written by AI from the job title and company, not by SAIC, so some details may not match this job. The employer's own page has the real description.

Job Overview

The Linux Systems Administrator at SAIC will be responsible for managing and maintaining the Linux-based infrastructure critical for various business operations. This position involves implementing system-level changes, ensuring high availability, and optimizing performance through proactive maintenance and monitoring. The ideal candidate will work closely with other IT teams to support and enhance the organization's systems while adhering to best practices in security and reliability.

Job Responsibilities

• Administer and support Linux servers and applications in a production environment.
• Monitor system performance, availability, and security; troubleshoot issues to ensure minimal downtime.
• Implement system updates, patches, and backups to maintain up-to-date environments.
• Collaborate with engineering and development teams to optimize applications hosted on Linux systems.
• Automate system administration tasks using scripting languages such as Bash, Python, or Perl.
• Document system configurations and maintain up-to-date procedural documentation.
• Provide technical support for Linux systems to internal stakeholders and resolve escalated support tickets.
• Assist in capacity planning and system scaling based on usage and growth forecasts.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent work experience.
• Minimum of 3 years of experience as a Linux Systems Administrator in a professional environment.
• Strong knowledge of Linux operating systems including Red Hat, CentOS, Ubuntu, or similar distributions.
• Experience with system monitoring and configuration tools (e.g., Nagios, Zabbix, Puppet, Ansible).
• Proficiency in scripting languages such as Bash, Python, or Ruby.
• Familiarity with networking concepts and firewalls.
• Experience with virtualization technologies such as VMware or KVM.
• Ability to work collaboratively in a team environment and communicate effectively.

Technologies & Tools

The Linux Systems Administrator will utilize various technologies and tools such as Linux operating systems (Red Hat, CentOS, Ubuntu), virtualization platforms (VMware, KVM), configuration management tools (Ansible, Puppet), and monitoring solutions (Nagios, Zabbix). Additionally, familiarity with cloud services (AWS, Azure) and containerization tools (Docker, Kubernetes) is beneficial for managing modern infrastructures.

Ideal Candidates

The ideal candidate for the Linux Systems Administrator position possesses a strong problem-solving acumen and a proactive approach to system management. They exhibit exceptional attention to detail and a commitment to security best practices. A genuine passion for technology and a continuous desire for learning are vital, as the role requires adapting to new tools, techniques, and evolving environments. Strong interpersonal skills and the ability to thrive in collaborative settings are essential for effectively engaging with diverse teams across the organization.