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Senior Linux Systems Administrator

2 months ago

Fort Worth, Texas, United States CornerStone Technology Talent Services Full time
Job Summary

CornerStone Technology Talent Services is seeking a highly skilled Senior Linux Systems Administrator to join our team. As a key member of our IT department, you will be responsible for the technical design, planning, implementation, and performance tuning and recovery procedures for mission-critical enterprise systems.

Key Responsibilities
  • Recommend the design and configuration of operating systems and system applications
  • Investigate and analyze the feasibility of system requirements
  • Develop system specifications
  • Identify methods and solutions
  • Provide project leadership to ensure a high level of service to departmental customers
Requirements
  • Bachelor's degree in computer science, Information Technology, or a related field (or equivalent experience)
  • Demonstrated experience in a Linux Systems Administrator role or similar capacity
  • Ability to analyze and troubleshoot system performance and connectivity issues effectively
  • Proficiency in Linux operating systems (Primarily Red Hat), covering installation, configuration, and administration
  • Expertise in shell scripting (primarily Bash, Pearl would be helpful) for task automation and system management
  • Knowledge of networking protocols, services, and security (e.g., TCP/IP, DNS, DHCP, firewalls, and BIG IP devices)
  • Deep understanding of system security principles and best practices
  • Outstanding communication and interpersonal skills, facilitating seamless collaboration across teams
  • 5+ years of proven Linux Administration experience
Preferred Qualifications
  • Familiarity with virtualization technologies (e.g., VMware, Hyper-V KVM) and cloud platforms (e.g., AWS, Azure)
  • Experience with system monitoring and management tools (e.g., Solarwinds, Ansible, OPCON)
  • Professional certifications in Linux administration (e.g., LPIC, RHCE) or related fields
  • Exposure to containerization technologies (e.g., Docker, Kubernetes)
  • Proficiency in scripting languages for automation and configuration management (e.g., Puppet, Chef, Ansible)
  • Familiarity with database administration (e.g., MySQL, PostgreSQL, Microsoft SQL)
  • Solid grasp of web servers and associated technologies (e.g., Apache, Nginx)
  • Sound understanding of NIM, AIX, and IDM
  • Experience with version control systems (e.g., Git)
Minimum Education & Experience Requirements
  • Bachelor's degree or equivalent with 2 years of related professional experience
  • 7+ years of experience with Unix/Linux administration
  • Thorough understanding and experience with computer-based systems and associated networking architectures
  • Experience with large complex projects, Linux and/or other Unix systems, SAN, security compliance (SOX, PCI, NIST), and 2+ years of experience with RHEL in a virtualized environment
  • Ability to work independently with minimal supervision and manage multiple projects simultaneously
  • Willingness to work irregular shifts when needed and provide on-call coverage in a 24/7 environment