Zensar Technologies Limited
Location
Pune | India
Job description
Job Title : Solaris Admin
Location : Pune / Hyderabad
Experience : 15-20 Years
Skills : Solaris Admin - Primary ; Linux-secondary
Job Description :'
'Roles and Responsibilities : - Proactively maintain and develop all Linux and Solaris infrastructure technology to maintain a 24x7x365 uptime service
- Engineering of systems administration-related solutions for various project and operational needs
- Maintain best practices on managing systems and services across all environments
- Fault finding, analysis and of logging information for reporting of performance exceptions
- Proactively monitoring system performance and capacity planning
- Manage, coordinate, and implement software upgrades, patches, hot fixes on servers, workstations, and network hardware
- Create and modify scripts or applications to perform tasks
- Provide input on ways to improve the stability, security, efficiency, and scalability of the environment
- Collaborate with other teams and team members to develop automation strategies and deployment processes
- Previous working experience as a Linux Administrator for 10 years
- Bachelor's degree in Computer Science, Information Systems or similar relevant degree
- IN depth knowledge of Linux: RedHat, CentOS, Debian, etc.
- Familiarity with VMWare and SAN management and concepts
- Expert in Shell, Perl, and/or Python scripting
- Solid knowledge of protocols such as DNS, LDAP, SMTP and SNMP
- Additional Linux certifications (RHCT, RHCE and LPIC) will be considered an advantage
- Strong problem solving and communication skills
- From Solaris Administration, candidate are responsible for installation, implementation, customization, operation, recovery, and performance tuning with proven knowledge of the fundamental concepts and technologies associated with Solaris Operating Systems.
- Install and maintain all Solaris server hardware and software systems and administer all servers performance, utilization and ensure availability for same
- Prepare program-level, user-level documentation on an as-needed-basis
- Migration of Solaris to Linux
- Patching / Upgrades of OS
- Performs core technical aspects to supports infrastructure implementations, deployments and technologies related to dynamic infrastructure platforms
- Participates in current state system analysis, requirements gathering, and documentation
- Supports configuration and implementation deployments
- Contributes to the creation of technical design/implementation documentation
- Installation, Administration Troubleshooting and Maintenance of Solaris Operating systems.
- Patching on all Solaris (8,9,10 and 11) with Sun cluster and VCS.
- Configuration of APACHE web server Solaris and Linux in both standalone and Cluster environment.
- Creating and extending Volume Group and file systems in both standalone and Cluster environment in Solaris.
- Troubleshooting and fixing all sudo issues in all operating systems (Solaris, Linux,).
- Working and troubleshooting in VERITAS volume manager and VERITAS cluster issues.
- Creating Users, Groups locally and centrally in NIS and LDAP servers and working user security settings, home directories and password administering in Solaris and Linux.
- Installing, upgrading, and patching the Solaris servers.
- Doing Solaris servers Decommission.
- VERITAS cluster – Monitoring servers, Starting and Stopping Cluster Services, moving resource groups across the nodes, increasing file system in cluster file system, synchronizing cluster resources and cluster verification.
- Creating and deleting new cluster service groups, resources.
- Expert level experience with Solaris server performance monitoring, kernel tuning and troubleshooting
- Worked Experience on ticketing tools Remedy, Manage now.
- Working knowledge of OS clustering, partitioning, virtualization and storage administration, integration with operating systems.
- Participates in troubleshooting capacity and availability issues, various moves/adds/changes, server software installation and configuration
- Participates in test planning and execution
- Work with project teams to prepare components for production
- Provide support for ongoing platform infrastructure availability
- Works on prioritized/assigned features for ongoing sprints'
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