Linux Systems Administrator

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Job Overview

The Linux Systems Administrator at SAIC will be responsible for managing, configuring, and maintaining our Linux-based systems to ensure optimal performance and security. The role encompasses routine system maintenance, network management, and technical support for various applications and services. The ideal candidate will demonstrate a strong ability to identify and resolve system issues while supporting broader IT initiatives in a dynamic and fast-paced environment.

Job Responsibilities

• Install, configure, and maintain Linux operating systems and related software.
• Monitor system performance metrics and troubleshoot issues as they arise.
• Implement and maintain security best practices, including firewalls and user access controls.
• Manage system backups and disaster recovery processes.
• Provide technical support to end-users and assist in problem resolution.
• Collaborate with cross-functional teams to ensure seamless integration of services.
• Document system configurations, processes, and procedures for future reference.
• Conduct regular system updates and patch management.
• Participate in the design and implementation of new systems and services.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or a related field.
• Minimum of 3 years of experience in Linux system administration.
• Proficiency in shell scripting and automation tools.
• Strong understanding of networking concepts such as TCP/IP, DNS, and routing.
• Experience with virtualization technologies (e.g., VMware, KVM).
• Knowledge of database management systems (e.g., MySQL, PostgreSQL).
• Ability to effectively troubleshoot hardware and software issues.
• Excellent communication skills and the ability to work collaboratively within a team.
• Relevant certifications (e.g., RHCE, CompTIA Linux+) are a plus.

Technologies & Tools

The Linux Systems Administrator will work with a variety of technologies and tools, including but not limited to CentOS and Ubuntu operating systems, configuration management tools such as Ansible and Puppet, monitoring solutions like Nagios and Zabbix, as well as cloud services (AWS, Azure). Familiarity with Docker and Kubernetes for container orchestration will also be beneficial.

Ideal Candidates

The ideal candidates for the Linux Systems Administrator role will possess a proactive attitude and a keen analytical mindset. They should demonstrate high levels of adaptability, coupled with a commitment to continuous learning and professional growth within the tech field. Strong problem-solving skills, attention to detail, and the ability to work under pressure are essential qualities to excel in this role, as well as a passion for delivering high-quality IT services in support of business objectives.