Senior Linux System Administrator

This job was posted over 30 days ago, so it has most likely closed. See newer jobs like it.

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.

Overview

The Senior Linux System Administrator at SAIC will play a crucial role in maintaining and optimizing our Linux-based systems and servers to ensure high availability and performance. This position requires extensive knowledge of system administration principles, along with a proactive approach to troubleshooting and system improvement. The administrator will work closely with development teams to support application deployment, provide expert guidance on system performance and security, and contribute to the overall IT strategy of the organization.

Job Responsibilities

• Administer and maintain Linux servers, ensuring the proper operation of the operating system, applications, and services.
• Implement and manage system configurations, patches, and upgrades in line with best practices.
• Monitor system performance, conduct troubleshooting, and provide solutions to system issues.
• Design and implement backup and recovery strategies to protect data integrity.
• Collaborate with cross-functional teams to deploy and integrate applications effectively.
• Develop and maintain scripts for automation of routine tasks and system management.
• Ensure compliance with security policies, performing regular assessments and audits.
• Provide mentorship and training to junior team members to enhance their skills and knowledge.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or related field; or equivalent work experience.
• Minimum of 5 years’ experience in Linux system administration, specifically with Red Hat or CentOS.
• Proficiency in scripting languages such as Bash, Python, or Perl.
• Strong understanding of networking concepts, including TCP/IP, DNS, and firewalls.
• Experience with virtualization technologies such as VMware or KVM.
• Familiarity with configuration management tools (e.g., Ansible, Puppet, or Chef).
• Excellent problem-solving skills and ability to work under pressure.
• Strong communication skills and ability to work collaboratively within a team environment.

Technologies & Tools

This position involves working with a variety of technologies and tools including Linux distributions (specifically Red Hat and CentOS), containerization platforms (such as Docker), cloud services (AWS or Azure), as well as monitoring tools like Nagios or Grafana. The use of version control systems, such as Git, will also be essential in managing code and configurations.

Ideal Candidates

The ideal candidate for the Senior Linux System Administrator position will possess a blend of technical expertise, effective communication skills, and a results-oriented mindset. They should exhibit a high degree of professionalism and have a strong sense of ownership over their work. An eagerness to learn and adapt to new technologies will be highly valued. Candidates should also demonstrate excellent troubleshooting abilities and a collaborative spirit, thriving in a dynamic and fast-paced environment.