Note: The job is a remote job and is open to candidates in USA. Radiant Digital is seeking a Senior Linux Cloud Infrastructure Systems Engineer. The role involves administering and supporting application server platforms on Linux systems, provisioning servers through automation, and ensuring security and compliance with SLAs.
Responsibilities
- Administer and support application server platforms (Python, Java, Ruby, Node, PHP) on Linux systems
- Provision and manage application servers through automated tools and scripts
- Configure and maintain load balancing and throttling rules for application traffic using F5 BigIP
- Develop and maintain CloudFormation, AWS Config, and AWS Lambda scripts for cloud-based application servers
- Create, edit, and maintain firewall rules to support secure application communication
- Research and implement continuous improvements in application server security and automation
- Provide documentation of infrastructure and train software architects on deployment limitations and trade-offs
- Collaborate with infrastructure teams to ensure compliance with Service Level Agreements (SLAs)
- Provide 24x7 on-call support for troubleshooting and resolving production issues in critical enterprise applications
Skills
- Bachelor's degree in Computer Science, Information Technology, or a related discipline
- Minimum 7 years of experience in systems administration and IT infrastructure support
- Strong background in Linux server administration and scripting (Bash, KSH, TCSH, Python, Ruby)
- Experience provisioning and administering application servers such as Apache HTTPD, Apache Tomcat, Django, and Ruby on Rails
- Hands-on experience with network protocols (TCP, DNS, FTP, TLS, HTTP/HTTPS)
- Familiarity with infrastructure support tools such as Ansible and Nagios
- Experience in creating and maintaining firewall rules for secure application communication
- Practical knowledge of AWS cloud operations at a professional certification level
- Administer and support application server platforms (Python, Java, Ruby, Node, PHP) on Linux systems
- Provision and manage application servers through automated tools and scripts
- Configure and maintain load balancing and throttling rules for application traffic using F5 BigIP
- Develop and maintain CloudFormation, AWS Config, and AWS Lambda scripts for cloud-based application servers
- Create, edit, and maintain firewall rules to support secure application communication
- Research and implement continuous improvements in application server security and automation
- Provide documentation of infrastructure and train software architects on deployment limitations and trade-offs
- Collaborate with infrastructure teams to ensure compliance with Service Level Agreements (SLAs)
- Provide 24x7 on-call support for troubleshooting and resolving production issues in critical enterprise applications
- AWS Certified Professional or equivalent cloud certification is highly desirable
- Linux system administration certifications are preferred
Benefits
- Provide 24x7 on-call support for troubleshooting and resolving production issues in critical enterprise applications.
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