Network Security Developers & Programmers

Showing 730 freelancers

Network Security Developers & Programmers

Showing 730 freelancers

  • Experienced Security Professional with Multiple Certifications

    I have more than 4 years of work experience in various domains including IT security audit/compliance, Systems administration & troubleshooting. Being involved in areas like technical documentation, project implementation, administration & technical troubleshooting. Love working in Intrusion Analysis,Vulnerability Assessment and … more

    I have more than 4 years of work experience in various domains including IT security audit/compliance, Systems administration & troubleshooting. Being involved in areas like technical documentation, project implementation, administration & technical troubleshooting. Love working in Intrusion Analysis,Vulnerability Assessment and Penetration testing.  less

    network-security security 00 more less
    • $33.33 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 148 HOURS
    • INDIA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 5 TESTS
    GROUPS:
  • vBulletin Expert,vBulletin vBSEO,vBulletin Themes,Wordpress Security

    vBulletin Expert vBulletin vBSEO vBulletin Themes WordPress Security vBulletin Installation Integration Configuration Customization Plugins Security VBSEO Configuration Management Custom Theme And a Lots of More Feel Free to Ask Any Question

    security wordpress seo vbulletin virus-removal network-security web-design 00 more less
    • $20.00 HOURLY RATE
    • 4.9
    • 2293 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Web Developer & Server Administrator

    • I'm expert in the following fields: JavaScript,Java, HTML5, CSS3, OOP, AJAX, XML, software architecture, jQuery, *nix System. … more

    • I'm expert in the following fields: JavaScript,Java, HTML5, CSS3, OOP, AJAX, XML, software architecture, jQuery, *nix System.  less

    java network-administration network-security linux-system-administration javascript core-java nginx 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 95 HOURS
    • VIETNAM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
    ASSOCIATED WITH:
  • MCITP Virtualization Administrator/Exhange/ISA(TMG)/Lync/SystemCenter

    System Engineer in Microsoft Technologies from Russia. My Skills: Server OS: Windows Server 2003, 2008, 2008R2, 2012 Desktop OS: Windows XP, Vista, 7, 8 Roles: AD, DNS, GPO, DHCP, IIS, WDS, WSUS Products: Virtualisation: Hyper-V, VMWare, failover cluster, MSSQL Cluster … more

    System Engineer in Microsoft Technologies from Russia. My Skills: Server OS: Windows Server 2003, 2008, 2008R2, 2012 Desktop OS: Windows XP, Vista, 7, 8 Roles: AD, DNS, GPO, DHCP, IIS, WDS, WSUS Products: Virtualisation: Hyper-V, VMWare, failover cluster, MSSQL Cluster, VDI, FC, ISCSI, RD Farm, SCVMM 2008R2-2012 Exchange 2007, 2010, 2013 Lync front end server, Lync edge server, Lync mobility ISA 2004-2006, TMG 2010, TMG Enterprise Arrays Hardware: HP Storage Systems (MSA P2000, EVA P6000), HP Blade Systems HP Proliant Servers, HP Switches and SUN Switches.  less

    windows-administration windows-xp-administration network-administration virtualization microsoft-hyper-v microsoft-hyper-v-server clustering vmware-administration vmware-esx network-security isa-server microsoft-exchange-server data-backup microsoft-scvmm microsoft-sccm microsoft-lync-server microsoft-small-business-server-administration vpn iis dhcp dns microsoft-virtual-server ad-servers 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 285 HOURS
    • RUSSIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Linux Administrator, AWS, Nginx, Ubuntu, CentOS, EC2, Plesk, HAProxy

    8+ years of experience in: ** LAMP/LEMP(Nginx) administration (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby/Thin deployment DevOps, Python/Django deployment DevOps,Nagios..) ** Amazon web services - AWS (EC2, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaleing, etc..) ** Nginx rewrites … more

    8+ years of experience in: ** LAMP/LEMP(Nginx) administration (Ubuntu, Debian, Centos,RHEL,HAProxy, Ruby/Thin deployment DevOps, Python/Django deployment DevOps,Nagios..) ** Amazon web services - AWS (EC2, VPC, RDS, S3, Route53, Cloudfront, Elastic Load Balancer, AutoScaleing, etc..) ** Nginx rewrites ** Linux troubleshooting ** VPS providers: Linode, Rackspace, Amazon(AWS), MediaTemple, HostGator, Cloudflare, NameCheap, GoDaddy, DigitalOcean, EC2 ** Parallels Plesk ** VPS administration ** AWS EC2 administration ** VMware vSphere ** NewRelic ** Nagios monitoring ** Elastic Load Balancer ** LINUX deployment and migration ** Rackspace Cloud Services ** Ruby on Rails app deployment ** Python - Djengo app deployment ** CPANEL, PLESK, WEBMIN, SHELL/SSH administration ** proftpd, pure-ftpd, pure ftp ** DNS, BIND, PowerDNS ** SSL certificates ** Site migration ** Network troubleshooting ** CSF firewall ** VPN ** Cisco, Mikrotik, Juniper Networks, Extreme Networks.. ** Linux PENTAHO deployment ** Squid, AiCache, AiScaler ** CVE-2014-0160 - OpenSSL Heartbleed patching. EXPERIENCE: Knowledge in Linux networking and service management, such as APACHE server, Nginx, LAMP, LEMP, LNMP, MYSQL, POSTGRESQL, tcpdump, WIRESHARK, tshark, URL rewrite. Eight years of first hand experience in network and linux administration, support and Core Network design in Telecom environment. Excellent knowledge of various tasks such as: routing, BGP, VPN, Layer 3 networking(Routing), Layer 2 networking (LAN switching), VLAN, OSPF, RIP, network and packet troubleshooting. Working experience with various network equipment such as: Cisco, Juniper Networks, Extreme Networks, HP networking, MikroTik RouterOS, Ericsson OSS, Redback Networks and so on.. Experience with various providers such as: -AMAZON WEB SERVICES (AWS, EC2..) -RACKSPACE -HOSTGATOR -GoDaddy -MediaTemple -Cloudflare -NameCheap -LINODE -QuickWeb -HAProxy -etc.. -WHMCS RESELLER setup and migration on project or permanent basis. Including DNS, EMAIL, WORDPRESS migration -CPANEL, PLESK, WEBMIN, H-sphere, SHELL administration -SSL certificates Also available for packet and network congestion inspection. Having problems with BGP load balancing in multihome environment, need help or advice, contact me! :) Dedicated SERVICE MONITORING on own server with escalation on your own mail address  less

    amazon-ec2 lamp-administration linux-system-administration network-administration rackspace-cloudservers plesk cpanel nagios tcp-ip cisco-routers wordpress amazon-web-services computer-networking bgp juniper-routers dsl-troubleshooting network-security vpn openvpn dns bash mikrotik-routerboard mikrotik-routeros 00 more less
    • $36.00 HOURLY RATE
    • 5.0
    • 1676 HOURS
    • CROATIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
  • English to Bahasa Indonesia, English to Javanese

    Started in 2004 digging and working as consecutive translator had delivered myself to be the skilful people in this field. Detail oriented and accurate in choosing term and also reliable in managing project duration. Clients satisfaction would be my first … more

    Started in 2004 digging and working as consecutive translator had delivered myself to be the skilful people in this field. Detail oriented and accurate in choosing term and also reliable in managing project duration. Clients satisfaction would be my first objective to gain more clients and also experiences. 1. SDL Trados,Killgray MemoQ, OmegaT 2. Visual studio 2005, 2010 coding (VB, ASP-Net and Crystal report) 3. Network infrastructure and firewall (PFsense, Windows server 2003) 4. Computer Security (removing virus, tracking intruder and data encryption ) 5. Computer Hardware & Maintenance (remote service, consultant and tutorial) Note : I never deny any jobs which I can afford to finish ASAP  less

    translation-indonesian-english translation-english-indonesian creative-writing transcription microsoft-access microsoft-excel microsoft-word network-security network-administration computer-networking pfsense hardware-troubleshooting computer-repair corel-draw video-editing microsoft-visual-basic database-programming virus-removal distance-education 2d-animation windows-7-administration 00 more less
    • $15.00 HOURLY RATE
    • 4.7
    • 297 HOURS
    • INDONESIA
    • LAST ACTIVE
    • 11 PORTFOLIO ITEMS
    • 7 TESTS
    GROUPS:
  • Software QA/Test Engineer

    IF YOU DO NOT LIKE MY WORK, I WILL NOT TAKE YOUR MONEY. Over the last 4 years I have tested a wide range of websites,web and native apps for desktop and mobile.I was involve in small to … more

    IF YOU DO NOT LIKE MY WORK, I WILL NOT TAKE YOUR MONEY. Over the last 4 years I have tested a wide range of websites,web and native apps for desktop and mobile.I was involve in small to large projects during or after development. In SDLC, I have worked on agile methodology in overseas teams. Test planning to test execution, reporting and tracking bugs, managing test results are my core duties.I have used different types of project management tools including JIRA,Unfuddle,BitBucket, BugZilla, Xstudio, Testlodge, QuickBase, Pivotaltracker, Mantis etc. Currently my major task is to test mobile & web apps. I test in physical devices as well as in emulators. - I have tested many native or hybrid apps for iPhone and Android phones. - Besides these, I have some experience in Web and software development using PHP, HTML, JavaScript, CSS and C#. - I love to define myself as an expert in manual testing, including: Functional, Smoke/Sanity,End-to-end,UAT, Compatibility, Usability, UI/UX, Alpha & Beta, Install/uninstall and regression testing. Other than oDesk, I work for some direct clients. - I am using following tools as a tester: FireBug, Fireshot, User agent switcher, Jing/SnagIT, Selenium IDE, HTTPWatch,HTTPFox, Fiddler2, Charles proxy, IPCU, iFunBox, iTools, MyMobiler etc. I have collection of devices running in iOS and Android. Those are: iPhone5, iPad2, iPhone 4, iPod Touch 4G, Samsung Y, HTC myTouch 4g, LG Google Nexus 4, Samsung Galaxy S5 and Amazon Kindle Fire HDX Thanks for reading my profile. HIRE ME IF YOU ARE LOOKING FOR A TESTER WHO CAN HELP BY DEBUGGING AND SUGGESTING BEST POSSIBLE WAY TO RELEASE QUALITY PRODUCTS.  less

    software-qa-testing sqa requirements-analysis software-testing manual-testing functional-testing regression-testing user-acceptance-testing atlassian-jira usability-testing selenium software-debugging php opencart c# agile-software-development project-management network-security game-testing web-testing test-case-design database-testing phpmyadmin tortoise-svn wamp 00 more less
    • $15.00 HOURLY RATE
    • 4.6
    • 1443 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 22 PORTFOLIO ITEMS
    • 2 TESTS
  • Network Security Engineer - Juniper/Cisco/Fortinet Expert

    Network & Security Professional 6+ Year Experience for Network Planning, Designing, Implementing and Optimizing as per the business requirements.Over the years of experience as a Network & Security Engineer I have developed in-depth active knowledge on following technologies & products : Technologies: TCP … more

    Network & Security Professional 6+ Year Experience for Network Planning, Designing, Implementing and Optimizing as per the business requirements.Over the years of experience as a Network & Security Engineer I have developed in-depth active knowledge on following technologies & products : Technologies: TCP/IP, IPv4, Static Routing, RIP, EIGRP, OSPF, BGP, MPLS, Redistribution,NAT, Load Balancing, COS. QOS, VLANs, Trunking,QinQ, STP, RSTP, MSTP, VTP, GVRP, HSRP, VRRP, GLBP, SIP, Stacking, Virtual Chassis (VC), High Availability (HA), VPN- IPSEC, Remote Access, Web Filtering, IPS, IDS, Anti-Virus, Anti-Spam, RADIUS, TACACS, SNMP, Access Control, Jflow, Netflow, Sflow Monitoring, AWS VPC. In addition to above, I have also good knowledge of Red-hat & Windows. Products: Juniper (Netscreen, SSG, ISG, JUNOS, SRX, EX, J, MAG, MX Series, NSM) Cisco (RV, SMB - Switches and Routers, IOS - Routers, Catalyst-Switches, ASA Series ) Fortinet (Entry Level, Mid & High Range Firewall/VPN/NGFW/UTM-Gateway ) AWS, SonicWall, Dell, HP, Netgear, Mikrotik. I work remotely via SSH, RDP, VPN, Team-viewer and I can adjust to any timezone needs. Professional Certification in Juniper and Cisco Cisco - CCNP-R/CCNA Juniper - JNCIP-SEC/JNCIS-SEC/JNCIS-ENT/JNCIA-JUNOS Juniper Authorized Design Specialist- DC/Campus/Branch  less

    cisco-routers cisco-ios cisco-asa juniper-routers firewalls vpn openvpn tcp-ip network-security computer-networking network-planning network-administration junos jncia-junos security microsoft-visio dhcp ospf bgp ipsec mpls 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 160 HOURS
    • NEPAL
    • LAST ACTIVE
    • 9 PORTFOLIO ITEMS
    • 6 TESTS
  • Web, iPhone, Android and Desktop Tester

    From last 5 years, I am working as a QA Engineer on Web and Mobile( iPhone & Andorid) based applications. My Core competency is to write test plan, test scenarios, test cases, project estimation and managing projects. I perform functional, integration … more

    From last 5 years, I am working as a QA Engineer on Web and Mobile( iPhone & Andorid) based applications. My Core competency is to write test plan, test scenarios, test cases, project estimation and managing projects. I perform functional, integration, system, black box, gray box, white box, security, cross browsers, load, performance, stability testing. I am working on both simple to enterprise level applications. I have experience of automated testing tools Selenium, Watir for web and Frank for iOS.  less

    manual-testing black-box-testing user-acceptance-testing performance-testing regression-testing load-testing usability-testing database-testing functional-testing software-testing software-qa-testing sqa automated-testing iphone-app-development android-app-development atlassian-jira ab-testing selenium network-security alpha jenkins scrum bugzilla mantis agile-software-development ruby 00 more less
    • $11.11 HOURLY RATE
    • 4.8
    • 962 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 18 PORTFOLIO ITEMS
    • 6 TESTS
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