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Senior
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jobs
Deji Ogunsola
,
Experience
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I'm offering
Markets
United Kingdom
Language
English
Fluently
Ready for
My experience
2013 - ?
job
Senior IT support Engineer
Kantar Media.
Responsibilities:
• Assess, resolve and document clients' issues and requests daily.
• Perform processing system upgrades and backups.
• Perform database installation/Upgrades and backups
• Responsible for system testing.
• Automate application deployments and configurations.
• Support global clients independently on out of hour's helpline.
• Conduct systems performance analysis.
• Assess, resolve and document clients' issues and requests daily.
• Perform processing system upgrades and backups.
• Perform database installation/Upgrades and backups
• Responsible for system testing.
• Automate application deployments and configurations.
• Support global clients independently on out of hour's helpline.
• Conduct systems performance analysis.
It support, Database, It, Support, Testing, Processing
2012 - 2013
job
Application Support & Configuration Specialist
Outbox Enterprises.
Duties & Responsibilities:
• Receive, analyze and respond to customer requests, in consultation and with support from the rest of the Outbox team;
• Report on customer requests, and track with the development team on the implementation of new functionalities;
• Install, configure and maintain apache web servers and working closely with developers to achieve aims and objectives of the company;
• Deploying all new application plugins for bug fix / optimization
• Monitoring all applications availability and overall platform performance using Nagios
• Deploy the application to clients, participate in training and monitoring;
• Undertake diagnoses, interventions and document their solutions;
• Configured and maintaining all DHCP servers and SAN storage on Centos/Ubuntu Linux platform
• Installed, configured, update, upgrade and administer Linux OS (Ubuntu, Redhat and Centos)
• Update and backup database (MS SQL server) via python script
• Ensure at all times maintain a high level of customer satisfaction.
• Install, configure and maintain all virtualized guest OS platforms
• Configuring and Maintaining DNS server
• Install, configure and maintenance of virtual servers.
• Efficient use of puppet to deploy/manage configurations to over 40 AWS virtual instances
• Receive, analyze and respond to customer requests, in consultation and with support from the rest of the Outbox team;
• Report on customer requests, and track with the development team on the implementation of new functionalities;
• Install, configure and maintain apache web servers and working closely with developers to achieve aims and objectives of the company;
• Deploying all new application plugins for bug fix / optimization
• Monitoring all applications availability and overall platform performance using Nagios
• Deploy the application to clients, participate in training and monitoring;
• Undertake diagnoses, interventions and document their solutions;
• Configured and maintaining all DHCP servers and SAN storage on Centos/Ubuntu Linux platform
• Installed, configured, update, upgrade and administer Linux OS (Ubuntu, Redhat and Centos)
• Update and backup database (MS SQL server) via python script
• Ensure at all times maintain a high level of customer satisfaction.
• Install, configure and maintain all virtualized guest OS platforms
• Configuring and Maintaining DNS server
• Install, configure and maintenance of virtual servers.
• Efficient use of puppet to deploy/manage configurations to over 40 AWS virtual instances
Support, SAN, Nagios, Server, Web, Storage, CentOS, Backup, Development, Monitoring, Implementation, Sql, Ubuntu, DNS, Apache, REST, Database, Training, AWS, SQL Server, Linux, Python
2010 - 2012
job
UNIX Support Engineer
Thomson Reuters.
Duties & Responsibilities:
• Monitored all applications availability and overall platform performance using top, zabbix and cacti;
• Ensured up to 99.9% website availability;
• Worked closely with developers to achieve aims and objectives of the company;
• Helped with the analyzing, testing and building of application configurations via teamcity
• Installed, configured, update, administered and fine-tuning database (Oracle, Mysql, Postgresql) servers to optimal performance on Unix/Linux platforms;
• Installed, configured, update, upgrade and administer Unix/Linux OS (Solaris 10, Ubuntu, Centos)
• Configured and maintained Mysql High Availability (DRBD/Pacemaker/Corosync);
• Performed the specification, installation, maintenance and administration of relevant technical solutions to agreed service levels;
• Ensured the daily backup of all server and database data and retrieving data from backup as necessary;
• Performed LDAP/ DNS configuration;
• Automate jobs with bash(awk/sed/xargs) and python script ;
• Configured and maintained Solaris LDOMs and zones.
• Performed general volume management of different file system format(ZFS/LVM) on SAN storage;
• Installed, configured and maintained all web/application servers (lApache, Tomcat and Nginx) and Working closely with developers to achieve aims and objectives of the company;
• Installed, configured and maintained all Tomcat application servers and Working and deploy plugins;
• Troubleshoot and resolve all Network related issues(tcpdump, dig) ;
• Planed, Configured and administered Amazon EC2 instances and making use of its powerful features for building scalable, failure resilient and enterprise class applications including: EBS, S3, SES, AutoScaling, CloudFormation, CloudWatch, and Elastic Load balance.
• Used puppet to configure and manage over 150 server instances.
• Pushed all issues through to closure via Jira ;
• Monitored all applications availability and overall platform performance using top, zabbix and cacti;
• Ensured up to 99.9% website availability;
• Worked closely with developers to achieve aims and objectives of the company;
• Helped with the analyzing, testing and building of application configurations via teamcity
• Installed, configured, update, administered and fine-tuning database (Oracle, Mysql, Postgresql) servers to optimal performance on Unix/Linux platforms;
• Installed, configured, update, upgrade and administer Unix/Linux OS (Solaris 10, Ubuntu, Centos)
• Configured and maintained Mysql High Availability (DRBD/Pacemaker/Corosync);
• Performed the specification, installation, maintenance and administration of relevant technical solutions to agreed service levels;
• Ensured the daily backup of all server and database data and retrieving data from backup as necessary;
• Performed LDAP/ DNS configuration;
• Automate jobs with bash(awk/sed/xargs) and python script ;
• Configured and maintained Solaris LDOMs and zones.
• Performed general volume management of different file system format(ZFS/LVM) on SAN storage;
• Installed, configured and maintained all web/application servers (lApache, Tomcat and Nginx) and Working closely with developers to achieve aims and objectives of the company;
• Installed, configured and maintained all Tomcat application servers and Working and deploy plugins;
• Troubleshoot and resolve all Network related issues(tcpdump, dig) ;
• Planed, Configured and administered Amazon EC2 instances and making use of its powerful features for building scalable, failure resilient and enterprise class applications including: EBS, S3, SES, AutoScaling, CloudFormation, CloudWatch, and Elastic Load balance.
• Used puppet to configure and manage over 150 server instances.
• Pushed all issues through to closure via Jira ;
Nginx, ZFS, UP, Tuning, SAN, Enterprise, Server, Web, Teamcity, Storage, CentOS, Backup, Testing, Amazon, Support, Tomcat, Mysql, Ubuntu, Network, Website, Service, Bash, Management, DNS, Database, Unix, PostgreSQL, Jira, Oracle, Administration, Linux, Python
2009 - 2010
job
Technical Support Engineer
De-Montfort University.
Duties:
• Detailed analysis and technical work to understand and resolve user problems ;
• Performed detailed analysis to understand, document and validate requirements and a technical design for the purposes of estimating;
• Kept a good record of Departmental activities using MS-Access and Excel sheet.
• Configured/Administer Windows Active directory
• Configured and maintained all VMware virtual servers.
• Ensured that incidents are actively progressed within the Service Level Agreement (SLA);
• Ensured that proactive regular tasks are completed on time;
• Troubleshooting of operating system(Solaris 10 & Ubuntu Linux), hardware (Midrange servers, Storage and over 400 Desktop) support and basic network systems
• Troubleshoot and resolve all Network related issues;
• Suggested improvements of applicable technology/capability skills to Technical Leader, Project/Team Leader and Support Manager as appropriate.
• Detailed analysis and technical work to understand and resolve user problems ;
• Performed detailed analysis to understand, document and validate requirements and a technical design for the purposes of estimating;
• Kept a good record of Departmental activities using MS-Access and Excel sheet.
• Configured/Administer Windows Active directory
• Configured and maintained all VMware virtual servers.
• Ensured that incidents are actively progressed within the Service Level Agreement (SLA);
• Ensured that proactive regular tasks are completed on time;
• Troubleshooting of operating system(Solaris 10 & Ubuntu Linux), hardware (Midrange servers, Storage and over 400 Desktop) support and basic network systems
• Troubleshoot and resolve all Network related issues;
• Suggested improvements of applicable technology/capability skills to Technical Leader, Project/Team Leader and Support Manager as appropriate.
Design, Excel, Linux, Active Directory, VMware, Service, Windows, Technology, Network, Ubuntu, Support, Hardware, Storage, Manager, Basic
2005 - 2008
job
System Support Engineer
Computer Warehouse Ltd.
Duties:
• Day to day SUN, IBM, HP midrange servers and operating system support;
• Server and storage administration, racking and cabling;
• Kept systems logs, Linux clustering, creating Solaris container/Zones, Shell scripting, virtualization, managed users logins and perform back-ups;
• Performed daily operating system administration, including hardware & software upgrades;
• Monitored system activities, security and Conduct physical checks on hard ware components periodically;
• Administered file systems, devices, network services and optimized Oracle Databases performance;
• Produced reports on operating systems (UNIX & Windows), servers, applications and databases performance;
• Day to day SUN, IBM, HP midrange servers and operating system support;
• Server and storage administration, racking and cabling;
• Kept systems logs, Linux clustering, creating Solaris container/Zones, Shell scripting, virtualization, managed users logins and perform back-ups;
• Performed daily operating system administration, including hardware & software upgrades;
• Monitored system activities, security and Conduct physical checks on hard ware components periodically;
• Administered file systems, devices, network services and optimized Oracle Databases performance;
• Produced reports on operating systems (UNIX & Windows), servers, applications and databases performance;
Linux, Administration, Oracle, Unix, Scripting, System administration, Windows, Network, Security, Virtualization, Support, Hardware, Software, Storage, Server
My education
De Montfort University
MSc, Communications Engineering
MSc, Communications Engineering
University of Ibadan
BSc, Computer Science
BSc, Computer Science
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