Unix System Administration Freelancers

Showing 722 freelancers

Unix System Administration Freelancers

Showing 722 freelancers

  • .NET Team Lead

    Over 3 years of overall experience in IT field, analysing, designing and developing C# \ .NET based enterprise applications. Expert level knowledge of C# \ .NET. Excellent OO development skills, taked part in large projects, also in small and average projects too … more

    Over 3 years of overall experience in IT field, analysing, designing and developing C# \ .NET based enterprise applications. Expert level knowledge of C# \ .NET. Excellent OO development skills, taked part in large projects, also in small and average projects too. Have architecting and designing experience, especially when working on project alone or with a small group. Experience in full development life cycle through OO Analysis/Design (sometimes used UML), to implementation, testing and deployment. Management and coordination activities of employees (have experience of leading 2-4 developer's team). Have a good experience of working with big (20+ developers, as developer) or small (1-5 developer's, as lead developer, architect) teams. Have a good experience of remote working and communicating. Programming languages and technologies: Visual Studio 2005/2008/2010, C#, .NET Framework 2.0+ (including WinForms, ASP.NET, WCF, Silverlight\WPF, LINQ, ADO.NET, Entity Framework), Web Services development (common and WCF services), WinAPI (+ P\Invoke), HTML, Javascript (+ jQuery), AJAX, CSS, T-SQL, MS SQL Server, XML (+ XSD, XSLT transformations), creating installers using WIX or standard Visual Studio install project. Microsoft Sharepoint development: Microsoft Office Sharepoint Designer, Microsoft Office Sharepoint Server (managing, administration, development), development: Web Services, Web Parts, Features, Jobs, Pages, Forms, Solutions etc.). Experience both with 2007 and 2010 versions. P.S: very interested in Haskell and Erlang projects.  less

    .net-framework c# wcf entity-framework sql wpf microsoft-silverlight amqp asp.net c svn git github microsoft-visual-studio centos unix-system-administration 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 3630 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • Oracle DBA in a large DataCenter

    Last 3 years working as Oracle DBA in a Large DataCenter. Here I am playing the primary role in my DataCenter. 4 Years Experience in Server Administration & Software Development. 1 years Experience in Software Development. … more

    Last 3 years working as Oracle DBA in a Large DataCenter. Here I am playing the primary role in my DataCenter. 4 Years Experience in Server Administration & Software Development. 1 years Experience in Software Development.  less

    oracle-database aix linux-system-administration mysql php c++ microsoft-visual-basic unix-system-administration 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
    GROUPS:
  • Linux, Cisco administrator

    PROFESSIONAL EXPIRIENCE: EQUIPMENT: 1 Server hardware by IBM and HP, IBM-PC compatible. 2 CISCO switches and routers (800,1700,1800,2600,2800,3560,3600,3750,7200,etc series) 3 Intel switches. 4 Digital Super Hybrid Telephone Systems iDCS-500 and OfficeServ … more

    PROFESSIONAL EXPIRIENCE: EQUIPMENT: 1 Server hardware by IBM and HP, IBM-PC compatible. 2 CISCO switches and routers (800,1700,1800,2600,2800,3560,3600,3750,7200,etc series) 3 Intel switches. 4 Digital Super Hybrid Telephone Systems iDCS-500 and OfficeServ 7200 by Samsung 5 Zeroshell, 3Com, D-Link, Zyxel, MikroTik. OPERATING SYSTEMS: 1 UNIX, Linux, FreeBSD, Solaris 2 Microsoft Windows Server 2003/2008 NETWORK PROTOCOL: 1 HTTP, SNMP, SMTP, TELNET, FTP, SSH, SCP, SMB, NFS, DNS, NNTP, POP2/POP3, IMAP, UUCP, NIS, NFS, SOCKS5 etc. 2 SSL 3 RPC, NetBIOS 4 TCP, UDP, GRE 5 IP, BGP, OSPF, RIP, PPP, ICMP, ARP 6 Ethernet, X.25, Frame Relay, ISDN, MPLS, IEEE 802.11 PROGRAMMING LANGUAGES: Perl, bash, csh, awk, expect, PHP, Pascal, Delphi, C++, Visual Basic, HTML, Java  less

    whm cpanel cisco-routers linux-system-administration virtualization php apache-administration postfix exim dns sql oracle-database squid network-administration centos basic solaris-administration ubuntu plesk oracle-pl/sql rackspace-cloudservers vpn openvpn iptables bgp ospf amazon-s3 amazon-web-services clamav amazon-ec2 spamassassin postgresql wordpress unix-system-administration unix-shell ksh-korn-shell tcp-ip bash firewalls cisco-ios cisco-voip asterisk dhcp computer-networking sendmail qmail nagios drupal xml weblogic varnish-cache magento 00 more less
    • $16.67 HOURLY RATE
    • 4.9
    • 0 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 5 TESTS
  • QA Engineer with vast experience/Post graduate

    Having vast experience on testing various products which involve UI applications,middleware and database technologies. Led a team which is responsible for an entire web based project and worked on writing test plans, automated scripts and manual testing and met … more

    Having vast experience on testing various products which involve UI applications,middleware and database technologies. Led a team which is responsible for an entire web based project and worked on writing test plans, automated scripts and manual testing and met the deadlines. Looking for opportunities to deploy my skills in Quality Assurance to meet business requirements on time. During my course as a QA engineer,I have learnt the following tools/languages - Java - Selenium - Perl - SQL - Oracle Internet Application Server 10g Administration - Oracle Fusion Middleware 11g Administration - Oracle Weblogic Server - Unix/Linux - SOA - BPM - ANT  less

    software-qa-testing java perl unix-system-administration selenium manual-testing servoy 00 more less
    • $10.00 HOURLY RATE
    • 4.8
    • 1542 HOURS
    • INDIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
    ASSOCIATED WITH:
  • DBA

    • 6 years of experience as a Database Administrator and Developer of MYSQL 5.0/5.1/5.5, MS SQL Server 2005&2008 , Oracle 9i/10g and Infobright. • Having good working experience on MYSQL Development and MYSQL-DBA. • Having good working … more

    • 6 years of experience as a Database Administrator and Developer of MYSQL 5.0/5.1/5.5, MS SQL Server 2005&2008 , Oracle 9i/10g and Infobright. • Having good working experience on MYSQL Development and MYSQL-DBA. • Having good working experience on MS SQL Server 2000&2005&2008 and SQL-DBA. • Having good working experience on Oracle 9i/10g. • Having good working experience on writing the Shell scripting. • Having good working experience on Amazon RDS Web server(cloud). • Good working knowledge on Power Center8.6(Informatica). • Having good Knowledge on Infobright 4.0. • Hands-on experience with the installation,configuration of MYSQL5.0&5.1&5.5,Microsoft SQL Server 2005&2008 and Oracle9i&10g on Different Plat forms. • Extensive experience in creating and managing Databases. • Having working experience on Database Designing. • Hands on experience in creation of stored Procedures, Functions, Triggers, Cursors and creation of Tables, Indexes, Constraints and views. • Good experience on SQL Queries for manipulation of data. • Good experience on Joins and Sub Queries. • Good working knowledge on Prepare Statements and Events in MYSQL. • good Knowledge on different types of Installaions in MYSQL ,SQL SERVER and Oracle. • good working Knowledge on Different type of Engines and Creation of Multiple Instances. • Good working knowledge on Query Optimization,Explain plan,procedure optimization, profiling and Tunning of Server Parameters of MYSQL and SQL SERVER and Oracle. • Good working knowledge on SQL Modes , Server Status Variables and System Variables. • Good working knowledge on Debugging database Stored procedures and functions of SQL SERVER and MYSQL. • Good working experience on Binary Logs,General Query Logs, and Error logs. • Having good experience on Mysql Administrative and Client Programs. • Good working experience on User Account Management of MYSQL and SQL SERVER and Oracle. • Good working experience on different types of Backup and Recovery of SQL SERVER and MYSQL. • Good working experience on Loggshipping and Mirorring of SQL SERVER. • Good working experience on different type of Replications and Replication Configurations of MYSQL and SQL SERVER. • Good Knowledge on locks and Isolation levels of MYSQL and SQL SERVER and Oracle. • Having good experience on Mysql Query Cache ,Innodb Buffer pool and MYISAM Key Chache of MYSQL. • Good working Knowledge on Information_schema tables,partitions and Mysql data bases. • Having Knowledge on Export-Import, Data Transformation for loading the data of MYSQL and SQL SERVER. • Good working experience on Database Migration (ORACLE, MSSQL to MYSQL) and Up gradation. • Having good working experience on MYSQL Upgradation. • Having good Knowledge on MYSQL CLUSTERING. • Having good Knowledge on SQL SERVER CLUSTERING. • Active team player and a self-starter, capable of working independently. • Good at trouble shooting technical problems and understanding the system.  less

    mysql oracle-database unix-system-administration unix-shell 00 more less
    • $50.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
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