Security Freelancers

Showing 469 freelancers

Security Freelancers

Showing 469 freelancers

  • Linux Guru-Server Support/Server Specialist/Technology Consultant

    Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide … more

    Over the last 6 years, I have worked on a wide range of Servers Operating System Administration and Configuration. My core competency lies in providing complete support of Server administration and User support, and I am seeking opportunities to provide corporate support to utilize my skills and strength. I have good experience in the following Servers: Microsoft Windows Server 2000, 2003,2008 R2, Redhat Enterprise Linux, CENTOS 5.4, Fedora, Ubuntu, Oracle Enterprise Linux, OpenSUSE, OpenSolaris, MySQL, Microsoft SQL Server, etc SYSTEM ADMIN SKILLS (LINUX) - Install. Configure, Maintain Various Linux Destribution (Fedora, Redhat, Ubuntu, Ubuntu Server, CentOS, OpenSUSE. - Labtech working experience - ConnectWise working experience - VMware vSphere 4 / ESX 4 - VMware Virtual Datacenter configuration - VMware Expert. - SONICWALL Firewall Configuration - Administration Amazon EC2/S3 - ElasticFox Work experience - Plesk Server administration (Migration etc.) - Install and Configure IBM TSM Server 6.1 - Oracle E-business Suite Patching and Cloning - Backup and Restore Databases. - Install and COnfigure SSL certificates. - Managing and Administration of VPS servers. - Domain and Hosting Administration (Plesk, Cpanel, Webmin) - GamePanelX configuration (OpenSource Game Server Panel) - Install, Configure, Maintain MAC OS X. - Install, Configure, Maintain BIND Server - Install, Configure, Maintain DNS Server on windows server - Install, Configure, Maintain Webserver (Apache, IIS) - Install, Configure, Maintain FTP - Install, Configure, Maintain Mailservers (Exchange Server, Postfix, Dovecote, Sendmail, Qmail) - Install, Configure, Squid Server - Install, Configure, Maintain Linux based Firewall - Configure ISAPI Rewrite on II6 for User Friendly URL for SEO - Configure Rewrite mode on Apache Server. - Install, Configure, Maintain OpenLDAP. - Install, Configure, Maintain Active Directory. - Install, Configure, Maintain CMS. (Joomla, Wordpress) - Configure and Troubleshoot Pleask, Cpanel. - Configure and Troubleshoot IPTables. - Configure and Troubleshoot Samba server - Install, Configure and Maintain (MRTG, Cacti, PRTG) - Install and Configure Project management System - Deploy Helpdesk System. - Design Network Infrastructure. - Implement System and Network Security - Install, Configure and Maintain Antivirus Server (Trendmicro, Kaspersky) - Configure Bandwidth Splitting on Squid. - Implement and Design Virtualization (Hyper-V and Vmware) - LAMP Server Installation. - Ubuntu Kernel Panel Recovery - Amazon EC2 Instance Configuration - Backup and Restore Databases (SQL, MySQL) - SAN/RAID management - Open Source Firewall ADministration (pfSense, Zentyal/ebox, Endianfirewall) - SSL installation and configuration - Wordpress troubleshooting - CentOS VPS administration - Dedicate Server Management - WHM/Cpanel Administration - WHM/Plesk server security implementation - Domain Migration - Server Migration - IPtables Administration SYSTEM ADMIN SKILLS (MICROSOFT) - MCSE - MCSA (Preparation) - MCTIP (Preparation) - MS. SharePoint 2007, 2010 (Preparation) - MS. Exchange 2007, 2010 (Preparation) - SBS 2008 (Preparation) - MS SQL Administration - ISA 2004, 2006 and TMG (Preparation) - MICROSOFT PROJECTS -Deploy and Configure SBS 2003 -Deploy and configure SBS 2008 -Migrate SBS 2003 to SBS 2008 -Deploy and configure Active directory 2000, 2003 and 2008 -Migrate Active directory 2000 to 2003 and 2003 to 2008 -Deploy, Design and configure Exchange 2000, 2003, 2007 and 2010 -Migrate 2003 to 2003, 2003 to 2007, 2003 to 2010 and 2007 to 2010 (complete Migration) -Deploy, Design and configure SharePoint 2007 and 2010 - Migrate SharePoint 2007 to 2010 -Deploy, Design and configure ISA 2000, 2004, 2006 and TMG 2010 -Migrate ISA 2006 to TMG 2010 -Deploy and configure SQL 2000, 2005 and 2008 (Administration) -Deploy and configure WSUS server -Deploy and configure IISA 6 and IIS 7 -Deploy and configure Microsoft SCCM 2012 (on process) -Deploy and configure forefront Security antivirus 2010 -Deploy and configure LYCN 2010 SEO SKILL SEM/SEO Consultants, SEO Services, PPC, Friendly URL, keyword analysis and selection competitive site analysis keyword density analysis optimization of site content optimization of meta tags, page titles, and descriptions inbound and outbound link placement internal linking strategies site submission Website Design and Development. My MCP Virtual Business Card: https://www.mcpvirtualbusinesscard.com/VBCServer/DanishAhmed/interactivecard  less

    magento linux-system-administration windows-administration wordpress joomla windows-xp-administration rhce web-design website-development mail-server-implementation microsoft-outlook-development microsoft-hyper-v-server vmware-administration virtualization disaster-recovery oracle-database mysql apache-administration plesk cpanel whm security firewalls iptables dns dhcp project-management network-administration centos ubuntu fedora mac-os-app-development vmware-esx microsoft-exchange-server domain-migration activecollab data-backup network-security 00 more less
    • $30.00 HOURLY RATE
    • 4.8
    • 2754 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 18 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Senior Quality Assurance Engineer

    IT professional having 6 years of professional experience in the area of Software Testing, Quality Assurance, Test Management, Software Change Management, Configuration Management and Technical Support. Expert in testing of Web based applications, Client server application, MS PowerPoint and MS … more

    IT professional having 6 years of professional experience in the area of Software Testing, Quality Assurance, Test Management, Software Change Management, Configuration Management and Technical Support. Expert in testing of Web based applications, Client server application, MS PowerPoint and MS Outlook plugins, System Integration with variety of domains like Health Care, Teleconferencing applications, educational applications, Expert in verity of Testing Types (smoke/sanity testing, Exploratory testing, Compatibility testing, functional testing, performance testing usability testing, regression testing, localization testing and Ad hoc testing), Testing Levels (Integration Testing, System Testing, User Acceptance Testing), Testing Methods (Black Box) and test management of different applications. Extensive hands on experience in Configuration Management and process improvement activates like conducting Configuration and Internal Quality Audits for different projects. Specialties: Software Testing, Configuration Management  less

    manual-testing regression-testing usability-testing security 00 more less
    • $5.56 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 2 TESTS
  • Freelance Writer and Developer

    Create clean, simple code that is easy to implement and easy to edit while maintaining power and flexibility. This is achieved by using sound coding style and powerful languages such as XML and PHP. Initial security testing is performed locally, leaving client system open and removing downtime from system transfers.

    php mysql security 00 more less
    • $22.22 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 7 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 2 TESTS
  • Magento / Zend Framework Expert / PHP / MySQL / HTML developer

    I specialize in following technologies: PHP & Zend Framework, Magento, MySQL, HTML, XHTML, JavaScript (jQuery, ExtJS), AJAX, Web Services. I have experience in: developing web sites and web applications, application audits. … more

    I specialize in following technologies: PHP & Zend Framework, Magento, MySQL, HTML, XHTML, JavaScript (jQuery, ExtJS), AJAX, Web Services. I have experience in: developing web sites and web applications, application audits.  less

    php zend-framework magento mysql html css extjs ajax mac-os-app-development seo javascript jquery security 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 2785 HOURS
    • POLAND
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • System Engineer - MCSE, Desktop Support

    As a Microsoft Certified Systems Engineer, I provide IT administration and support. I'm experienced in troubleshooting common Windows problems, drivers, network issues, virus and malware removal, printers etc. … more

    As a Microsoft Certified Systems Engineer, I provide IT administration and support. I'm experienced in troubleshooting common Windows problems, drivers, network issues, virus and malware removal, printers etc.  less

    computer-assembly windows-administration computer-maintenance hardware-troubleshooting microsoft-hyper-v mcp virus-removal technical-support dns dhcp computer-repair security wan computer-networking virtualization linux-system-administration ftp wordpress cpanel vmware-administration vmware-esx 00 more less
    • $15.56 HOURLY RATE
    • 5.0
    • 5199 HOURS
    • SERBIA
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • PHP(Wordpress) and Python(Django) developer from Ukraine

    I have been working as freelancer-programmer since 2006 year. I work with: PHP - Wordpress - CodeIgniter - OpenCart Python - Django - Bottlepy Databases - MySQL - MongoDB - Redis - RethinkDB JavaScript - jQuery - MooTools Linux - LAMP technologies - Apache (set up and tunung), MySQL(and alternatives - PerconaDB, MariaDB … more

    I have been working as freelancer-programmer since 2006 year. I work with: PHP - Wordpress - CodeIgniter - OpenCart Python - Django - Bottlepy Databases - MySQL - MongoDB - Redis - RethinkDB JavaScript - jQuery - MooTools Linux - LAMP technologies - Apache (set up and tunung), MySQL(and alternatives - PerconaDB, MariaDB) - Cherokee web-server - other linux software I know how to speed up any website. I also have experience at work with Google Maps and microformats for Google Rich Snippets creation. P.S. I have a team of freelancers from Ukraine - programmers and designers. We are looking for a long term partnership.  less

    php django-framework wordpress python jquery opencart seo html css css3 project-management mongodb linux-system-administration network-security security joomla mootools 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 66 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 13 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Project Manager, Drupal Expert, Secured Web Apps Developer

    Portfolio: http://ishafiul.wordpress.com Drupal expert, experienced in web application development using PHP/MySQL from scratch, CodeIgniter, Drupal, Wordpress, ExpressionEngine etc. I'm focused on secured, loosely-coupled object oriented programming, testing code & constant communication. I analyze & define scope of … more

    Portfolio: http://ishafiul.wordpress.com Drupal expert, experienced in web application development using PHP/MySQL from scratch, CodeIgniter, Drupal, Wordpress, ExpressionEngine etc. I'm focused on secured, loosely-coupled object oriented programming, testing code & constant communication. I analyze & define scope of the project at the very beginning and divide the work into deliverable milestones. I was selected "Qt Ambassador" by Nokia for Qt-C++ based desktop application development. Now serving as official Mozilla Reps. Also experienced in Java, Python, C++, C etc. I love contributing to the open-source community & prefer Ubuntu-Linux environment. I was associated with Progmaatic Developer Network as Core Dev & Project Manager (2009-2012) I'm researching on secured & fast object-oriented PHP framework on MVC architecture, check out the Swadhin Framework homepage (http://swadhin.sf.net) My website: http://shafiul.users.sourceforge.net Tech-blog: http://bdhacker.wordpress.com  less

    java project-management php codeigniter drupal qt mysql javascript jquery ajax html5 css3 oracle-database wordpress linux-system-administration firefox-plugin-development chrome-extension python security 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 22 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 17 PORTFOLIO ITEMS
    • 6 TESTS
    ASSOCIATED WITH:
  • iOS Mobile Applications Developer, Architect, iOS/API Consultant

    To be an Expert in iOS or Android development means to understand all the problems of the clients and find the best way to solve it with high quality. More then 8 years of C/C++ development and Architecture/API … more

    To be an Expert in iOS or Android development means to understand all the problems of the clients and find the best way to solve it with high quality. More then 8 years of C/C++ development and Architecture/API design experience. More then 3 years of iOS experience allows me to feel needs of my clients and help to make their business better. I'm in the top of the workflow through the project from the beginning to the end and take full responsibility for results of final deliverables. MY CLIENTS: - Philips Ukraine (http://www.philips.ua/) - Westwing Home & Living GmbH (http://westwing.de) - Welppeper Inc. (http://wellpepper.com/) - Play Golf Planet Inc. (https://teeagent.com/) - Fieldfolio Pty Ltd (http://www.fieldfolio.com/) - RooM the Agency (https://http://www.roomtheagency.com/) - Search Concepts AG (http://www.searchconcepts.ch/) - MEMIDIS Pharma (http://www.memidis.nl/) - Daylene Christensen (http://day1yoga.com/) - G7 Research LLC (https://www.jognog.com) - Royal Brompton & Harefield NHS Foundation Trust (http://www.rbht.nhs.uk/) - Biruza Software (http://biruza.com/) - Qbix (http://qbix.com/) - Salepads AB (http://salepads.com/) - QCM France (http://www.qcmfrance.com/) - M3W Inc. (http://www.thevailapp.com/) PORTFOLIO: https://www.dropbox.com/sh/q0tnlkt46xl2ker/yIdkZrtMxa/Portfolio SERVICES: - iOS/Android/Tablet applications and game development - Code review and bug-fixing for your projects - Consulting about better mobile practices, user interface practices, Apple App Store application submittion process, architecture design; contribute ideas for making your application(s) better and easier to use; keen eye for detail - Project management, continuos integration, unit-testing for your projects - Review and perform a technical analysis of requirements - Produce a solid, detailed technical design, write clean, modular, robust code to implement the desired requirements - Regular report of project status with relevant deliverables EXPERIENCE: - iOS versions 4.3 - 7.x, iPhone/iPad applications, application Localization - Continuous Integration for big companies (auto build, configuration management, Jenkins, MonkeyTalk test cases) - Storyboards/xibs interface, MRR or ARC projects - JIRA, Confluence, JIRAConnect, Git, Svn, Jenkins, Ant - CocoaPods, TestFlight, SDWebImage - Web services integration (SOAP, REST, JSON, XML, XMLRPC), RSS, RestKit, AFNetworking - Social networks integration (Twitter, Facebook, LinkedIn, Thumblr,...) - Integration with data storages (iCloud, DropBox, Parse.com) - Push Notifications, Local Notifications, Events, UrbanAirship - Cocos2D and Kobold2D game engines - CoreAudio, CoreAnimation, Audio/Video streaming, QuickLook, QuartzCore, AddressBook - SQLite and CoreData, external storages Parse.com, Amazon S3 - InApp Purchases, Paypal, E-commerce - Bar code and QR codes: RedLaser, ZBar - Advertisements: iAd Network, RevMob, MoPub, Google AdMob, Adwirl, TapJoy, Chartboost - Statistics: Google Analytics, Flurry Analytics, Localytics, TradeMob, AdXTracking, Google Conversion Tracking - Image processing, OpenCV, Augment Reality - CoreLocation for navigation, efficient GPS regions monitoring, geoloqi - Apple App Store experience with publishing aps - Route-Me Offline maps and Google Maps API (MapKit), Foursquare - ; ...  less

    objective-c cocoa cocoa-touch game-development android-app-development c++ c cocos2d ipad-app-development ios-development project-management iphone-app-development facebook-api apple-xcode xml xml-rpc amazon-s3 google-maps-api api-development api-documentation twitter-api atlassian-jira atlassian-confluence amazon-web-services software-testing database-design cryptography security sql sqlite apple-uikit-framework requirement-management requirements-analysis database-programming 00 more less
    • $50.00 HOURLY RATE
    • 4.9
    • 1101 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 25 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
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