Sr Linux DevOps Engineer
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Intelepeer, a leading CPaaS provider and fast growing company is looking for a quick starter, fast-learner and team player to grow the domain knowledge and contribute to the success of the company as a Senior Linux DevOps Engineer (preferred Redhat/Centos) for our Denver office to manage more than 1000 servers across multiple datacenters and the public cloud. He/she will work with other team members to provide reliable system infrastructure via internal and public cloud providers (AWS, IBM, GCP).
Position Responsibilities
- Design, scripting, and creating/maintaining Chef recipes.
- Building, maintaining, securing and monitoring infrastructure.
- Basic server related maintenance in data center to make sure our infrastructure is healthy, reliable and responsive.
- Provide reliable system infrastructure via internal cloud or public cloud.
- Work with other teams to satisfy future infrastructure needs.
- Planning system maintenance to compliance with the security advisory.
- Provide well-written document via Jira, confluence and README file within git repo.
- Maintain existing chef cookbook, implement new chef cookbook for additional system components.
- Utilize auditing tools to ensure accurate monitoring of all systems, services, and processes.
- Draft and promote standards and best practices among different team to archive better product, reliability, compatibility, better performance.
- Participle in after-hours deployments and maintenance.
- Be available for support of highly available systems on a rotational basis (on-call rotation).
- Planning hardware refresh and maintenance where necessary
- Acting as technical and managerial escalation points for NOC and HelpDesk,
- Monitoring ticket queues for change control, incidents, and requests
- Ability to Travel for IT Infrastructure installation and maintenance.
Requirements
- Major in Computer Science, related field, or equivalent experience required
- 8+ years of experience in Linux (Redhat and/or CentOS)
- Experience with Virtualization and Cloud based technologies such as VMware, AWS or IBM cloud
- Experience in configuration management such as Chef
- Deep knowledge of scripting (bash shell, Python and php)
- Deep knowledge of git command line tool, Continuous Integration, gitlab
- Experience in system monitoring tool, syslog and ELK stack
- Deep knowledge of TCP/IP stack, HTTP
- Deep knowledge of the Linux kernel
- Deep knowledge of RPM package, local RPM repo and troubleshooting.
- Experience building Continuous Integration and Continuous Deployments pipelines.
- Deep knowledge of apache/nginx web servers and web load balancer
- Experience in containers such as Docker
- Experience in managing SAN’s such as EMC
- Experience in database such as MySQL and MongoDB.
- Experience with Atlassian tools such as JIRA, Confluence
- Experience in Windows OS
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