Senior Linux Administrator

About the role

Inflowhi is seeking a highly skilled Senior Linux Administrator to join our dynamic team in Huntsville, Alabama. This position is pivotal in managing and optimizing our Linux-based systems, ensuring high availability, performance, and security. As a Senior Linux Administrator, you will be responsible for maintaining our infrastructure, troubleshooting complex issues, and implementing best practices in system administration. This role offers an exciting opportunity to work in a collaborative environment while contributing to innovative projects that drive our business forward.

Key facts

What you'll do

• Oversee the installation, configuration, and maintenance of Linux servers, ensuring optimal performance and reliability.
• Monitor system performance and troubleshoot issues, implementing solutions to minimize downtime and enhance efficiency.
• Develop and maintain scripts for automation of routine tasks, improving operational efficiency and reducing manual workload.
• Collaborate with development teams to support application deployment and ensure seamless integration with existing systems.
• Implement security measures to safeguard sensitive data and protect against unauthorized access, including regular updates and patch management.
• Conduct regular system backups and disaster recovery planning to ensure data integrity and availability.
• Document system configurations, processes, and procedures to maintain clear communication and knowledge sharing within the team.
• Provide technical support and guidance to junior administrators and other IT staff, fostering a culture of learning and professional growth.
• Evaluate and recommend new technologies and tools that can enhance system performance and streamline operations.
• Participate in on-call rotations to provide after-hours support for critical system issues as needed.
• Engage in continuous learning to stay updated on industry trends and advancements in Linux administration.
• Assist in the planning and execution of system upgrades and migrations, ensuring minimal disruption to business operations.

Requirements

• A minimum of 5 years of experience in Linux system administration, with a strong understanding of various Linux distributions (e.g., Red Hat, Ubuntu, CentOS).
• Proficiency in scripting languages such as Bash, Python, or Perl for automation and system management tasks.
• Extensive experience with server virtualization technologies (e.g., VMware, KVM) and cloud platforms (e.g., AWS, Azure).
• Strong knowledge of networking concepts, including TCP/IP, DNS, DHCP, and firewall configurations.
• Familiarity with configuration management tools (e.g., Ansible, Puppet, Chef) to streamline system deployments and updates.
• Experience with monitoring tools (e.g., Nagios, Zabbix, Prometheus) to ensure system health and performance.
• Excellent problem-solving skills and the ability to work independently as well as part of a team.
• Strong communication skills, both written and verbal, to effectively collaborate with technical and non-technical stakeholders.
• Relevant certifications (e.g., RHCE, LPIC, CompTIA Linux+) are a plus.

Nice to have

• Experience with containerization technologies such as Docker and orchestration tools like Kubernetes.
• Familiarity with database management systems (e.g., MySQL, PostgreSQL) and their integration with Linux environments.
• Knowledge of DevOps practices and tools to enhance collaboration between development and operations teams.
• Previous experience in a cloud-native environment, particularly with microservices architecture.

Skills & tools

• Linux operating systems (Red Hat, Ubuntu, CentOS)
• Scripting languages (Bash, Python, Perl)
• Virtualization technologies (VMware, KVM)
• Cloud platforms (AWS, Azure)
• Configuration management tools (Ansible, Puppet, Chef)
• Monitoring tools (Nagios, Zabbix, Prometheus)
• Networking protocols (TCP/IP, DNS, DHCP)

Practical notes

• This position is based in Huntsville, Alabama, and requires the ability to work on-site.
• Candidates must be eligible to work in the United States; visa sponsorship is available for qualified individuals.
• The role may require occasional on-call support during evenings or weekends, depending on project needs.
• Interested candidates can apply directly through our website at [Inflowhi Careers](https://inflowhi.bamboohr.com/careers/735).

Join Inflowhi and be part of a forward-thinking team that values innovation and collaboration. We look forward to your application!