IT & Networking Administrators

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  1. Justin McGee

    Justin McGee

    Server & Networking Specialist

    Australia - Last active: 8 days ago - Tests: 2

    Currently employed as a Systems Administrator in a large education institution. I have worked with all types of technologies - Windows Server, *NIX, HP, Cisco, Aruba, PHP, MySQL, IIS, Apache, and similar technologies. I've also done extensive work with Office 365, Microsoft System Centre suite of applications, as well as project design, implementation and management. Happy to take on any and all projects!

    $77.78 /hr
    10 hours
    4.99
  2. Johann Tagle

    Johann Tagle

    Database Specialist (Design, Tuning and Development)

    Philippines - Last active: 4 days ago - Tests: 3 - Portfolio: 4

    More than 15 years experience in database architecture, development, optimization and administration as well as business intelligence, using Oracle, MySQL and PostgreSQL and MongoDB databases. Particularly interested in architecture, development and tuning to support high performance applications and back-end business intelligence and reporting. Explores and uses databases features available such as stored programs, triggers, special table types and functions to develop best-fit solutions. Also uses tools to determine Knowledgeable in data warehousing techniques and use of tools such as Pentaho Business Intelligence platform. and developing ad-hoc scripts for reporting and ETL. I was also 2012's top expert for MySQL Server in Experts-Exchange.com (http://www.experts-exchange.com/expertAwards/annual.jsp?year=2012). I have also developed some tools to help me manage MySQL (https://github.com/johanntagle/modified_query_profiler and https://github.com/johanntagle/mysql_online_alter_table), though I have since used more sophisticated tools from companies such as Percona.

    $25.00 /hr
    374 hours
    4.98
  3. Khoa Nguyen

    Khoa Nguyen

    DevOps

    Vietnam - Last active: 8 days ago - Tests: 3

    - Have experience about managing big system about 300 server . - Infrastructure as code with Ansible, Chef. - Use Docker to Continues Deployment - Build Continuous Integration and Continuous Delivery System by Jenkins, Ansible , Docker - Programming languages: bash shell, Python, PHP, Ruby - Config, manage open source such as mysql, apache, nginx, memcached, redis , vagrant , docker ... - High available with fail over and load balance. - Monitor system with New Relic or Zabbix tool - Have experience with Amazon web service : EC2, S3, Route 53, Elastic Cache, Auto Scalling , ELB and Digital Ocean

    $21.99 /hr
    70 hours
    5.00
  4. Subbarayudu M.

    Subbarayudu M.

    BMC Remedy ITSM Developer and Administrator

    India - Last active: 24 days ago - Tests: 1

    Professional Summary  BMC Remedy relevant work experience of 8.9 Years in Development, Integrations with other applications, configurations and Customization of ITSM suite of applications.  Best experience in transformation Projects; I do requirement gathering, Implementation of new requirements, testing and providing ITSM Training to User.  ITIL Foundation Version3 certified from APM Group in Sep 2010.  Have got best hands-on/knowledge in configuring foundation data, asset management, approval engine, SLM targets etc. (using data management tool, AR Import & AIE)  Good skills in administrating BMC ITSM Suite version 8.1 and version 7.6.03, AR Server & MidTier on Linux and Windows servers.  Integrated ITSM with in-house and Third party applications using remedy Web Services.  Have done ITSM Installation of both version 8.1 patch 02 and 7.6.03, Midtier 8.1 and required database configuration; By solving all installation issues  Exposure to Network Fault Management system. Had undergone corporate training on Tivoli Netcool Omnibus and have good understanding on Impact and Webtop functionalities.  Involved in design, workflow and implementation of Trouble Ticketing Management by integrating Netcool and Remedy applications with Gateway.  Ability to support and enhance Netcool Automations and Controls by providing valid inputs for enrichment/correlation polices. Got hands on Netcool Webtop end user administration.  Actively Involved in GNOC ISO 27K certification procedure. Defined and implemented control and security mechanisms for GNOC OSS environment like Access controls, Incident, change and Asset management.  Have got authorized training on Citrix XenApp V6.5 and ability to support GNOC OSS Citrix platform.  I have learnt the concepts of BMC Atrium Discovery and Dependency Mapping (ADDM); BMC SRM & Work order Management.  Have got hands on business objects server and developing crystal reports and building typical SQL views/queries on remedy tables.

    $20.00 /hr
    29 hours
    4.88
  5. Krastyo K.

    Krastyo K.

    Java/SQL/C++/C# Developer

    Bulgaria - Last active: 1 day ago - Tests: 2

    I have more than 15 years experience of Web and Desktop programming, using variety of technologies - web programming using Java or ASP.NET, JQuery, Ajax, HTML, CSS; SQL databases; different tools, services and applications with C++/C#. During my work carrier I have been involved in many projects, focused in various fields of interests - database driven web sites and applications, Windows desktop applications, CAD/CAM systems, MS-Office automation applications, device control systems, large database support applications.

    $20.00 /hr
    1,348 hours
    5.00
  6. Konstantin Litvin

    Konstantin Litvin

    Wireless networking engineer

    Ukraine - Last active: 9 days ago - Tests: 1 - Portfolio: 2

    I am senior networking&wireless specialist at wireless ISP. Under my control more than 3000 wireless customers and more than 140 base stations (BS) based on Mikrotik hardware. Most of this BS was planned by me and built under my direction. I'll help you with the network planning, equipment selection for your tasks, configuration and support - from the idea to the finished solution. I can provide integrated solutions, from design to working result.

    $11.20 /hr
    27 hours
    5.00
  7. Muhammad Rehan Abbasi

    Muhammad Rehan Abbasi

    Free Lance Application Developer

    Pakistan - Last active: 3 days ago - Tests: 4 - Portfolio: 4

    I am Software Developer by profession carrying an Engineering Degree in Computer Software. I am very determined and eager to prove my skills and competencies. I carry a good experience of over 3 years in software application development using a wide variety of tools. My core competencies include C#, C++, Java, ExtJs and Java Script programming languages. I am also quite comfortable with database tools & technologies such as SQL Server, MySQL and Oracle.

    $7.78 /hr
    469 hours
    4.92
  8. Moiz A.

    Moiz A.

    Certified Information Systems Auditor (CISA),CISM, IS Consultant

    Pakistan - Last active: 14 days ago - Tests: 1 - Portfolio: 1

    Experienced associate who have been involved in Security Reviews, Information System Audits, Revenue Assurance Reviews and Special Assignments at various large and medium-sized organisations. My core area of expertise includes assessment of internal control environment for information systems and critical IT processes; evaluating system of internal control and risk management; pre & post implementation reviews; security reviews of operating system, database and applications/ERP(s)

    $11.11 /hr
    191 hours
    5.00
  9. Leonid Sydorenko

    Leonid Sydorenko

    MQL4, C#, SQL, MS ACCESS - Expert, developer and just a good guy.

    Ukraine - Last active: 1 month ago - Tests: 1

    I am team leader of small group developers in IT company. We specialize at creating expert advisors at MQL4/5 and C based trade platforms, C# applications, SQL and MS ACCESS databases, SharePoint projects. Have more than 5 years of professional experience in creating expert advisor At MQL4/5 and C based trade platforms , C# applications, SQL and MS ACCESS databases. And more than 3 years of professional experience in SharePoint Development, Configuration and Administration, Office 365 Development.

    $22.22 /hr
    158 hours
    4.87
  10. Igor S.

    Igor S.

    Linux administrator, bash and powershell scripting

    Russia - Last active: 29 days ago - Tests: 2

    Hi, I’m a professional Linux,Oracle,Weblogic administrator with 8 years’ experience. I do enjoy to automate all tasks on Linux and Windows. I’d like to offer my services to you. I am very effective in: Linux System Administration: installation, configuration and repairing . Scripting : I am very experinced with it. I can automate all the tasks on Linux(bash,python,php-cli) and Windows(powershell). Oracle Database Administration :Installation, configuration, maintainance and troubleshooting Oracle 10g, 11g on various Linux and Windows platforms. Weblogic Administration : Installation and application deployment.

    $9.80 /hr
    30 hours
    4.98