Linux Infrastructure Specialist
3 days ago
About Us: Total-TECH Co. is a leading technology company providing innovative solutions to our clients.
Job Summary:
We are seeking an experienced Senior System Administrator to join our team in maintaining the integrity and performance of our infrastructure.
Key Responsibilities:
- Install, configure, and maintain Linux servers to ensure optimal performance and reliability.
- Perform regular system updates, patches, and security configurations to prevent potential threats.
- Manage user accounts, permissions, and file systems efficiently.
- Install and configure software and services as needed to support business operations.
- Configure and manage network services such as DNS, DHCP, NFS, and SSH to ensure seamless communication.
- Monitor system performance, logs, and network traffic to identify and resolve issues promptly.
- Develop and maintain scripts for automation of routine tasks and configuration management.
- Utilize tools like Ansible, Puppet, or Chef for configuration management and automation.
- Create scripts to automate system administration tasks.
- Implement and maintain security best practices, including firewalls, intrusion detection systems, and access controls.
- Conduct regular security audits and vulnerability assessments, manage SELinux policies, and ensure compliance with organizational policies and industry standards.
- Plan and execute system upgrades and migrations to minimize downtime and data loss.
- Set up and manage high-availability clusters to ensure failover capabilities and redundancy.
Requirements:
- Proficiency in shell scripting (Bash, Python, etc.).
- Knowledge of containerization technologies (Docker, Kubernetes) is a plus.
- Knowledge of networking concepts and protocols (TCP/IP, DNS, DHCP, etc.).
- Experience with virtualization technologies (VMware, KVM, etc.).
- Familiarity with cloud platforms (AWS, Azure, Google Cloud) is a plus.
- Strong problem-solving and analytical skills.
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