System Administrator at SiNet

SiNet is a leading international technology consulting firm with focus on serving the needs of businesses and organizations by providing leading-edge technology solutions and services on various technology platforms that helps its customers increase employee productivity, add value and reduce cost of doing business. We are recruiting to fill the position below:Job Title: System AdministratorLocation: NigeriaJob DescriptionMaintain the enterprise messaging and collaboration platforms and carry out regular system performance tuning; troubleshooting system hardware, software, networks and operating system managementPerform technical analysis and ensure operation of business application platforms conform to best practices, pre-defined policies and proceduresPerform daily system monitoring, verification of the integrity and availability of all hardware, server resources, windows operating systems and enterprise messaging platformsPerform daily backup operations, ensuring all required file systems and system data are successfully backed up to the appropriate media, recovery tapes and/or disksResponsible for testing data recovery capabilities and problem avoidance through proactive technical integrity assessment and maintenance of all technical components (application servers, report servers, integration points, virtual connectivity and socket addressing, and other related technologies)Implement server upgrades, maintenance fixes, and vendor-supplied patchesWork to ensure that the department meet and exceeds user expectations as regards system services in line with SLAsUtilize various system-monitoring tools to monitor messaging and collaboration services and to identify and correct issues as they ariseSupport the Service Delivery Head in developing, reviewing and implementing policies, standards and procedures to ensure the integrity and safety of information systemsPerforms 2nd level troubleshooting and support functions across messaging, collaboration and operating system installation and service problemConduct systems validation and testing (including hardware compatibility management, compute sizing and allocation, load testing of all technology solutions and adequate compute and storage capacity exist to support projected business workloads; proactively manage systems workload for optimal end user experienceResponsible for design and implementation of the systems maintenance and release management planInterface with Applications Specialists, DBAs and Internal Audit in ensuring all identified systems vulnerabilities and bugs and remediated in a timely mannerParticipate in planning enhancements, documentation and review of delivery plan and WBS for automation projects to be deployed within the Windows environment 

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