Job Vacancy For Applications Officer (UNIX/LINUS system Administrator)
- Accra
- Permanent
- Full-time
- Maintain UNIX/LINUX Operating system to provide optimum performance and system availability
- Install host computer operating systems, disk arrays, fiber channel switches, tape libraries and other components
- Create and maintain environment for running batch jobs associated with daily batch cycle and batch reporting systems
- Configure application and web servers
- Support the organisation's enterprise application IT infrastructure
- Ensures high availability and acceptable levels of performance of mission critical systems
- Install, configure and maintain hardware and software IT infrastructure
- Develop procedures to maintain security and protect systems from unauthorised use, acts of nature and user abuse
- Perform backup and restoration of hosting operating systems and host-based applications
- Develop custom scripts and testing procedures to ensure operational reliability
- Perform day-to-day operations of host computers by monitoring system performance, configuration, maintenance and repair
- Ensure that records of system availability and equipment inventory are properly maintained
- Apply revisions to host system firmware and software
- Conduct quality assurance on project deliverables. Test, evaluate, develop and implement new computer applications and systems
- Backup and replication to disaster recover of necessary file system structure periodically for enterprise systems
- Manage datacenter facilities infrastructure and support relevant upgrade projects
- Provide continuous improvement feedback on implemented business systems
- Troubleshoot dysfunctional systems and services
- Assist implement changes to existing software as and when required
- Liaise with external service providers and stakeholders
- Respond to user reported issues in a timely manner
- Prepare support documentation on middleware activities
- Participate in a 24x7 on duty rotation
- Attend meetings, seminars and trainings
- Minimum of First Degree in Computer Science, Electrical/Electronic Engineering or related qualification
- Minimum of 2 years experience in solaris, Linux, UNIX, SQL, RAID, etc
- Experience in managing UNIX and Microsoft windows environments
- Experience in change management in heterogeneous IT environment
- Excellent written and verbal communication skills
- Proven ability to effectively manage multiple priorities and meed deadline
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