unix/linux server AdministratorQuess Corporation

Unix/Linux Server Administrator
 
Responsibilities
System Administration: Install, configure, and manage Unix/Linux servers and services, including updates, patches, and system optimization.
Performance Monitoring: Use tools like top, htop, and iostat to monitor and improve system performance; proactively identify potential issues.
Security Management: Implement security best practices, manage firewalls, and enforce access controls. Perform system hardening and regular vulnerability assessments.
Backup and Recovery: Configure, monitor, and maintain backup and recovery solutions to ensure data protection and business continuity.
Automation and Scripting: Develop and maintain automation scripts (bash, Python, etc.) to streamline repetitive tasks and improve system efficiency.
Network Configuration: Manage network configurations (IP addressing, DNS, VPN, etc.) and troubleshoot connectivity issues.
Virtualization and Cloud Support: Work with virtualization tools like VMware or Hyper V, and support cloud-based environments (AWS, Azure, or Google Cloud) as needed.
Documentation: Create and maintain documentation for system configurations, processes, and troubleshooting guides to support efficient operations and knowledge sharing.
Required Skills and Qualifications
Bachelor's degree in Computer Science, Information Technology, or a related field (or equivalent experience).
3+ years of experience as a Unix/Linux administrator with a strong focus on scripting and automation.
Proficiency in Unix/Linux systems (Red Hat, Ubuntu, CentOS, etc.) and deep experience with scripting languages (Bash, Python, Perl, etc.).
Demonstrated ability to automate complex administrative tasks and improve operational efficiency through scripting.
Experience with server monitoring and logging tools (Nagios, Orion, etc.), with a focus on script-driven monitoring and alerting.
Expertise in configuration management tools such as Ansible, Puppet, or Chef, with a strong emphasis on scripting.
Strong problem-solving skills, with a focus on troubleshooting automated systems and performance issues.
Excellent communication and teamwork abilities, with experience in documenting scripts and processes for wider team usage.
Preferred Qualifications
Certifications such as Red Hat Certified System Administrator (RHCSA), Linux Professional Institute Certification (LPIC), or CompTIA Linux+.
Experience with advanced scripting and automation in large-scale environments.
Hands-on experience with virtualization technologies like VMware or Hyper V.