Sr. Systems Administrator
Job Description:
Our client is selectively looking for a Rr Systems Adnministrator - Linux.
Be responsible for installing, configuring and managing a large number of clustered JBoss / Apache Server Farms on RHEL/CentOS platforms. Interface with various enterprise development groups to identify requirements, generate container deployment configurations and support production releases Operational support for deployed applications, diagnosis and troubleshooting of production issues, root cause analysis Identify performance bottlenecks and tune systems as necessary. Assist Software Configuration Management teams in build processes Participate in deployment, administration and support of enterprise solutions for source control, program management, bug tracking, wikis etc. Linux systems administration and scripting as needed Assist with development work using LAMP and/or Java/JEE technologies as needed. Be acountable for high levels of personal operating efficiency on assigned tasks and problems. Prepare and maintain detailed design and operational documentation for production systems. Take ownership of projects and research technologies needed to implement new initiatives. Participate in analyzing and recommending new technologies, products, and innovations that would improve systems and the support of those systems.
Required Skills:
- Strong experience in JBoss Enterprise Application Server configuration, administration and management
- Experience installing, configuring, and supporting a clustered JBoss' environment on Red Hat Enterprise Linux platforms
- Strong working experience with various flavors of Linux and understanding of Linux Systems administration (FC, CentOS, and RHEL)
- Experience in optimization and tuning various middleware components and understanding how the Linux kernel will react to memory tuning
- Experience in LAMP stack
- Experience in scripting (Bash, Perl, and PHP)
- Experience in Apache Web Server administration, configurations, and load balancing set-ups
- Experience managing enterprise software like JIRA, Confluence, Subversion etc.
- Experience interfacing and co-coordinating with multiple enterprise groups on projects
- Experience evaluating system requirements (CPU, Memory, storage, etc.) to optimally support load
Desired:
- Minor/Major in Engineering, Computer Science, or equivalent experience
- Experience with JBoss Operations Network
- Experience with JEE technologies and development processes
- Experience with JEE application deployments and configurations
- Some experience in application / Web Services development using Java and PHP / Perl