Marek Keerand
System administrator at IT and Development Centre at the Estonian Ministry of the Interior (SMIT)- Claim this Profile
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Bio
Martin Kottisse
Marek has colossal overview of companies services. He knows lots of the details most of the administrators can't cope with. He is very flexible on timing to get releases up to working and supporting them. Really good experience for your projects with him!
Martin Kottisse
Marek has colossal overview of companies services. He knows lots of the details most of the administrators can't cope with. He is very flexible on timing to get releases up to working and supporting them. Really good experience for your projects with him!
Martin Kottisse
Marek has colossal overview of companies services. He knows lots of the details most of the administrators can't cope with. He is very flexible on timing to get releases up to working and supporting them. Really good experience for your projects with him!
Martin Kottisse
Marek has colossal overview of companies services. He knows lots of the details most of the administrators can't cope with. He is very flexible on timing to get releases up to working and supporting them. Really good experience for your projects with him!
Experience
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SMIT (IT and Development Centre at the Estonian Ministry of the Interior)
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Estonia
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IT Services and IT Consulting
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100 - 200 Employee
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System administrator
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Feb 2010 - Present
Main roles are sysadmin and application admin of Tomcat servers running Alfresco based document management system Delta. Building CI/CD pipelines using Atlassian products (Bitbucket, Bamboo), Kubernetes, Terraform and Chef. Other tasks include administration of other Java application servers like Apache Tomcat, vfabric tcServer, Oracle GlassFish, Oracle IAS. JVM performance tuning and monitoring (Zabbix, AppDynamics). CentOS/Redhat/Solaris os,SUN Cluster and Windows Server 2012 administration. Server deployments on VMWare. Administration of Apache and Nginx webservers running various PHP/Java based apps (Drupal. dotCMS, Jasig/Apereo CAS, Piwik, DuraSpace, Moodle etc). PostgreSQL and MySQL database server administration. Scripting (Bash) daily tasks. Some UML modelling with Enterprise Architect.
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RIK
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Tallinn
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System administrator
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Aug 2008 - Feb 2010
Administration (configuration, monitoring, resolving incidents) of Apache webservers (mostly VMWare virtual machines), Juniper VPN devices and HP switches, wifi access points and AFIS (automatic fingerprint identification system) servers (IBM Power5/AIX) and storage (IBM DS4000) Administration (configuration, monitoring, resolving incidents) of Apache webservers (mostly VMWare virtual machines), Juniper VPN devices and HP switches, wifi access points and AFIS (automatic fingerprint identification system) servers (IBM Power5/AIX) and storage (IBM DS4000)
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Elisa Eesti AS
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Estonia
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Telecommunications
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200 - 300 Employee
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NMC specialist/System Administrator
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Sep 2004 - Aug 2008
Administration/monitoring of transmission systems (ATM, SDH, frame relay), Siemens EWSD, xDSL, CPE devices (routers, switches). Infrastructure planning and installation including new servers, storage systems (Solaris servers, HP bladeservers, IBM DS8000, SAN). Cisco PIX firewalls. Software development of xDSL support applications (dhcp servers, various other applications) in Erlang/OTP. VMWare vcenter configuration. Administration of web hosting environment. Administration/monitoring of transmission systems (ATM, SDH, frame relay), Siemens EWSD, xDSL, CPE devices (routers, switches). Infrastructure planning and installation including new servers, storage systems (Solaris servers, HP bladeservers, IBM DS8000, SAN). Cisco PIX firewalls. Software development of xDSL support applications (dhcp servers, various other applications) in Erlang/OTP. VMWare vcenter configuration. Administration of web hosting environment.
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Community
