Network Security Developers & Programmers

Showing 668 freelancers

Network Security Developers & Programmers

Showing 668 freelancers

  • Senior Linux Sysadmin, LAMP,Databases,Automation,Senior Programmer

    - Linux/Unix Senior System Administrator (10 years) - Big seniority in shell programming (10 years) - Data manipulation / Environments Automation ( Linux/Unix and databases) - Debian/Ubuntu/CentOS/RHEL - Mysql/MSSQL dba - Technical/Article/Blog writer with big seniority - Network administrator (Firewall/Iptables … more

    - Linux/Unix Senior System Administrator (10 years) - Big seniority in shell programming (10 years) - Data manipulation / Environments Automation ( Linux/Unix and databases) - Debian/Ubuntu/CentOS/RHEL - Mysql/MSSQL dba - Technical/Article/Blog writer with big seniority - Network administrator (Firewall/Iptables/Acl) - Backup/Monitor/database automation (Linux/Unix) Major companies in which I worked: Olivetti S.p.A, Nike IT, ADR (Rome Airports), Alitalia Servizi (Skyteam), Ericsson, H3G, Telecom Italia,IBM About Me: I like to face new challenges and I'm happy to provide my technical features for solving problems, always ensuring maximum availability and professionalism.  less

    bash lamp-administration mysql dbase aix c# hp-ux data-warehousing data-entry data-structures defect-tracking network-security technical-writing article-writing embedded-linux sql stored-procedure-development windows-administration apache-administration awk database-administration database-design database-testing data-analysis ldap microsoft-sql-server-administration tcp-ip zend-framework vmware-administration 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 20 HOURS
    • ITALY
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Expert on Manual (web/desktop/iOS/Andorid) and Automated testing

    I have more than 11 years of professional experience and 2800 hours of oDesk working experience on software testing ( automated and manual). Manual Testing : Smoke & Sanity Testing, Black Box Testing, White Box Testing, Integration Testing, Regression Testing, Load Testing, Security … more

    I have more than 11 years of professional experience and 2800 hours of oDesk working experience on software testing ( automated and manual). Manual Testing : Smoke & Sanity Testing, Black Box Testing, White Box Testing, Integration Testing, Regression Testing, Load Testing, Security Testing, UAT, Performance testing, Non-function testing, Database testing, exploratory testing. Automated Testing Tools : Selenium (IDE and Web Driver), QTP, Sahi, Visual Studio Coded UI test, TestComplete, WinRunner Load Testing Tools : LoadRunner, WebLoad, JMeter, Visual Studio Web performance and Load Test White Box Testing tools : NUnit, JUnit, TestNG, MS Test Bug Reporting Tools : TestTrack Pro, Bugzilla, Trac, Trello Programming Language : C++, C#, Java, Python, Visual Basic Web Based Language : HTML, ASP.Net, PHP Bug Analysis Tools : FireBug, Xpath Checker, Fiddler, FileMon, Burp Proxy Test Case Management Tools : Microsoft Test Manager, Test Link Version Control System : Microsoft Visual SourceSafe, SVN, Team Foundation Server, Git, Mercurial Database : MS SQL Server, PostgreSQL Server, ORACLE, MySQL Operating System : Windows Server, Windows 98/2000/Xp/Vista/Win7/8, Linux Project Management : Microsoft Project, Visual Studio Application Lifecycle Management, Basecamp, JIRA  less

    software-testing functional-testing manual-testing automated-testing test-automation selenium-webdriver hp-qtp performance-testing load-testing jmeter sqa black-box-testing regression-testing usability-testing user-acceptance-testing game-testing web-testing database-testing test-case-design quantitative-analysis technical-documentation project-management ab-testing network-security unit-testing penetration-testing test-driven-development testlink testng-framework localization 00 more less
    • $15.00 HOURLY RATE
    • 4.5
    • 2857 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 3 TESTS
    GROUPS:
  • QA | with 6 years of exprience

    Quality testing and quality delivery is my specialty. With expertise in manual testing have experience in testing web applications, client-server, stand alone applications and many websites for usability testing. I have testing experience at all levels of application development life … more

    Quality testing and quality delivery is my specialty. With expertise in manual testing have experience in testing web applications, client-server, stand alone applications and many websites for usability testing. I have testing experience at all levels of application development life cycle. I have been part of Test Case designing, Test Execution, and Defect Management. Also good at documentation. Have been into testing & QA for over 6 years. Was working with as a Senior Test Engineer. Have experience in various types of testing and QA like Functional, performance, Regression testing Service Description Expert in Usability testing for website and applications. Good at defect tracking, logging and triaging. Written around 9000 test cases, worked on test plans. My responsibility in the team also included reviewing test cases. Along with this over the last 3 years, I am doing data entry job in a college as a part time.My main objective is to achieve the best quality of work to be delivered to satisfied clients. To provide excellent customer service and aiming for quality administrative work. Role Summary: --------------------- Quick Work Delivery with utmost Quality Understanding the Functional Requirements Test Cases Writing and Execution Defect verification & Logging Bug triaging Testing Handled: ------------------------ Localization Testing Games Testing Application compatibility Testing Client-Server application Testing Cross Browser Compatibility Functionality Website Usability Regression Scenarios Exploratory Functional testing Regression testing Integration testing Functional Automation testing Performance automation testing Smoke and Sanity testing compatibility Testing Data Testing Installation testing Black box & White box testing  less

    usability-testing manual-testing performance-testing software-testing user-acceptance-testing functional-testing black-box-testing database-testing penetration-testing regression-testing load-testing atlassian-jira bugzilla game-testing network-security test-case-design testlink unit-testing web-testing test-automation mantis scrum agile-software-development android-app-development issue-tracking-systems technical-documentation internet-research data-analysis software-qa-testing sqa quantitative-analysis 00 more less
    • $7.78 HOURLY RATE
    • 4.2
    • 1045 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 2 TESTS
  • Ethical Hacker, Website Malware Removal Specialist & Security Expert

    I provide IT Security Consulting to small businesses while also conducting Penetration Testing and Vulnerability research to such sites as Google, Facebook and Zero Day Initiative. I have over 17+ years of experience in IT and over 10+ years of … more

    I provide IT Security Consulting to small businesses while also conducting Penetration Testing and Vulnerability research to such sites as Google, Facebook and Zero Day Initiative. I have over 17+ years of experience in IT and over 10+ years of experience in the specality of IT Security. I am a member of OWASP (http://www.owasp.org) and a regular contributor on badwarebusters.org, https://www.badwarebusters.org/dashboard/cchamberland I specialize in researching and finding vulnerabilities in open source software such as wordpress, osCommerce, Joomla, mediaWiki, vBulletin, etc. as well as securing these systems for clients. My main objective is to utlize oDesk to find work in my area of expertise, which includes working as an Ethical Hacker, Penetration tester, Security Auditor and securing web based applications, such as custom systems and Open source systems such as Wordpress, osCommerce, Joomla, mediaWiki, etc. My years of experience as a developer and security professional have allowed me to create my own proprietary tools that I use when cleaning up sites that are infected with malware. I can do a site clean-up in about 1/4 the time the average contractor would take. ***NOTE**** I do NOT do development work - please do not contact me to work on your theme, plugin, code, database etc. unless it is a security issue. Thank you!!  less

    security wordpress virus-removal penetration-testing network-security lamp-administration project-management php mysql oscommerce drupal paypal-api ajax jquery asp javascript microsoft-visual-basic html 00 more less
    • $40.00 HOURLY RATE
    • 5.0
    • 308 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 9 TESTS
    ASSOCIATED WITH:
  • Mr.

    Over the last 5 years, I have been working on various Hardware, Networking (Products: - Cisco, Sonicwall UTM & Aventail, HP, D-link, 3Com, Fortinet, etc. Technology: - Routing, Switching, Wireless, Surveillance, Firewall, UTM, etc) platforms for various SMB and enterprise clients successfully. I … more

    Over the last 5 years, I have been working on various Hardware, Networking (Products: - Cisco, Sonicwall UTM & Aventail, HP, D-link, 3Com, Fortinet, etc. Technology: - Routing, Switching, Wireless, Surveillance, Firewall, UTM, etc) platforms for various SMB and enterprise clients successfully. I have been looking after pre-sales as well as post-sales part of my job and now I am looking for various opportunities to grow in my work by serving to the core industries through my utmost dedication for the work. I have also started growing my skills on various technology like: PHP, MySQL, AJAX, JAVA, etc. through my organization which is already very active in these areas to combine my profile throughout all the section of IT and serve my clients as a IT all ONE STOP SOLUTIONer.  less

    network-security computer-networking network-administration network-planning 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 80 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
    ASSOCIATED WITH:
  • Software Engineer, UX Designer, Web Designer/Developer, Content Writer

    To work for a professional organization which considers its employees as a valuable asset. And to work as an innovative and challenging professional in any organization where accomplishment are rewarded with responsibility and advancement and I can fully utilize my … more

    To work for a professional organization which considers its employees as a valuable asset. And to work as an innovative and challenging professional in any organization where accomplishment are rewarded with responsibility and advancement and I can fully utilize my knowledge and experience as a designer/developer. I have a 3+ years experience in Web Designing and Programming. I have developed wide range of websites and have vast experience in technology. My areas of expertise are: Web Design - HTML5/XHTML,CSS,CSS3,PSD to HTML, Logo Design. CMS - Wordpress, Joomla. Programming - PHP/MySQL, JQuery, & JavaScript. Facebook - Business/FanPage Design & Development. Skilled at learning new concepts, working under well pressure, interpreting sophisticated technical concepts for the lay user and conveying new ideas. ~Sound knowledge of Ethernet configuration, IP Addressing, Subnetting, Switching, CISCO Devices, DHCP Server Configuration, working with CISCO switch IOS, Optimizing & Troubleshooting Switches. ~Sound knowledge of working with CISCO Packet Tracer, GNS3, Telnet. ~User knowledge of Windows (9x/NT/2000/XP/Vista/7) and RedHat. ~Linux, 802.3 and 802.11b/g networking environments, Expert knowledge of MS OFFICE & OPEN OFFICE. ~Good Project Handling Skills & Outstanding Communication Skills  less

    html adobe-photoshop css3 javascript jquery psd-to-html xml ajax web-design logo-design wordpress web-content-management network-security network-administration sap cisco-routers vmware-administration database-design ado.net xampp joomla wamp sap-erp 00 more less
    • $7.78 HOURLY RATE
    • 3.9
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 2 TESTS
  • Hardcore Programmer

    I am a strongly motivated individual with strong problem solving capabilities. I will always find a solution. I am not one to accept failure and take great pride in getting my work done in a timely manner. I completely understand … more

    I am a strongly motivated individual with strong problem solving capabilities. I will always find a solution. I am not one to accept failure and take great pride in getting my work done in a timely manner. I completely understand the importance of deadlines and communication, and more so while working remotely. Additionally, I am very confident with my skills, however I know my limits and I am aware I always have room to improve and learn new concepts. If I am given a task in an area I previously knew nothing about, I will do the necessary research/panning and present a well-functioning and strongly tested end result.  less

    joomla wordpress java c++ microsoft-visual-studio c# linux-system-administration network-security php yii-framework j2ee html5 database-administration 00 more less
    • $11.11 HOURLY RATE
    • 4.2
    • 0 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
    ASSOCIATED WITH:
  • Internetworking Consultant with over 22 years of broad IT experience.

    to provide customers with reliable, trustworthy, cost effective services to efficiently operate their business.

    windows-administration security dns ftp smtp dhcp microsoft-exchange-server microsoft-hyper-v vmware-administration tcp-ip email-deliverability-consulting firewalls network-administration network-planning network-security citrix-xenserver 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 9061 HOURS
    • CANADA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
    GROUPS:
  • Senior UNIX/Linux Administrator; DevOps specialist; Security Analyst

    Mariusz is professional Linux Security Administrator & Web Application Penetration Tester with almost 7 years of experience in this field. His expertise ranges from designing, building and maintaining highly available systems to analysis of subtle performance and security related issues. .:: High … more

    Mariusz is professional Linux Security Administrator & Web Application Penetration Tester with almost 7 years of experience in this field. His expertise ranges from designing, building and maintaining highly available systems to analysis of subtle performance and security related issues. .:: High availability ::. Building robust and reliable web servers based on such technologies as: UNIX/Linux (CentOS, Debian, Ubuntu, Solaris, FreeBSD); apache2/nginx + php-fpm; php-apc; varnish; mysql/postgresql; mongoDB; memcached; openVZ; Amazon web services (EC2, S3, ELB). .:: Linux hardening & intrusion detection ::. php-suoshin; chrooting (jailkit, mod_chroot); mod_security; mod_evasive; snort; clamav; logwatch; aide; OSSEC; iptables; web server configuration hardening. .:: Troubleshooting & performance tunning ::. Server analysis under high loads and identifying performance bottlenecks: siege; ab; mod_info; mod_status; strace; application analysis: xdebug + kcachegrind .:: Security analysis ::. experience in black-box testing: using such tools like: nikto2; skipfish; ratproxy; sqlmap; nmap; custom test cases: bash + curl; SPIKE Proxy; preaparing meaningful report. Post-intrusion analysis: malware removal; investigating break-ins; remedation recommendations; network forensics. .:: Programming skills ::. strong knowledge of: bash, C, PHP, python  less

    linux-system-administration lamp-administration apache-administration nginx mysql nagios puppet-administration amazon-web-services rackspace-cloudservers tcp-ip unix-shell security bash c php penetration-testing network-security virus-removal 00 more less
    • $14.00 HOURLY RATE
    • 4.8
    • 40 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
  • ahmedmalik

    Hi, I am a Network Engineer, currently working with one of the leading Company (ABL), I have a broad experience of computer networks&Telecom, from last 5 years. I am ready to work for you on a part time basis … more

    Hi, I am a Network Engineer, currently working with one of the leading Company (ABL), I have a broad experience of computer networks&Telecom, from last 5 years. I am ready to work for you on a part time basis, as per your needs and requirements. My job responsibility is basically configuring different vendors like (Cisco,Juniper ,HP ) Routers & switches etc . I have a broad experience in the wide range of Data Entry, Word Press, Blogger, internet marketing, researcher,telemarketing and so on. Use me, I’m damn sure you’ll get your desire results  less

    tcp-ip network-security data-entry 00 more less
    • $3.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
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