Firewall Freelancers

Showing 318 freelancers

Firewall Freelancers

Showing 318 freelancers

  • Network and Security Engineer

    Hello, I am active Network and Security Engineer working for a company. I administrate daily hundreds of firewalls (ASA, Fortigate, Juniper, Watchguard and Checkpoint) and other network devices I have experience with the following: Fortigate firewalls:50B, 60C, 110C, 310B … more

    Hello, I am active Network and Security Engineer working for a company. I administrate daily hundreds of firewalls (ASA, Fortigate, Juniper, Watchguard and Checkpoint) and other network devices I have experience with the following: Fortigate firewalls:50B, 60C, 110C, 310B, 600C, 1000A etc Fortinet appliances: Fortimail, FortiAnalyzer ASA: 5510, 5520 and PIX firewalls Juniper: SSG-550, SSG-140 Cisco Switches: 2960, 3560, 3750 etc Cisco Routers: almost all Bluecoat: SG610, SG 510AV etc I have the following certifications: CCNA, CCNA:Security, CCNP, FCNSA and FCNSP.  less

    cisco-asa firewalls cisco-ios cisco-routers cisco-pix 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 65 HOURS
    • ROMANIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
  • Data Entry , Administrative Support and Desktop Support

    I am a MCP & MCSA 2003 certified. I do have knowledge on Computer Networking. I do accept Data Entry, File format conversions. I also have 4 years experiance in Administrative support … more

    I am a MCP & MCSA 2003 certified. I do have knowledge on Computer Networking. I do accept Data Entry, File format conversions. I also have 4 years experiance in Administrative support  less

    firewalls computer-networking data-entry 00 more less
    • $11.11 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • INDIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
    GROUPS:
  • MCSA certified Microsoft system administrator with more than 10years e

    Accomplished IT professional with more than 10 years practical internet experience. Skilled technology savvy self-starter, adept at securing, tuning, tweaking and maximizing the overall computer system performance. In depth understanding of managing mixed networks (Linux and Windows based).Able to … more

    Accomplished IT professional with more than 10 years practical internet experience. Skilled technology savvy self-starter, adept at securing, tuning, tweaking and maximizing the overall computer system performance. In depth understanding of managing mixed networks (Linux and Windows based).Able to work on own initiative or as part of a team and can deal with administrative duties competently.  less

    customer-service windows-administration windows-xp-administration technical-support customer-support seo technical-writing technical-analysis technical-documentation web-design website-development security administrative-support network-administration linux-system-administration project-management penetration-testing performance-testing computer-networking microsoft-outlook-development microsoft-exchange-server microsoft-small-business-server-administration isa-server data-entry database-administration data-analysis data-mining windows-nt-administration cpanel whm whmcs tcp-ip dns dhcp firewalls 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 7096 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • Software Developer, Web Developer, CCNA Network/System Administrator

    Over 7 years of Computer Engineering experience within: Software Development (4 years of experience): IDE : Visual Studio 2008/2010, Oracle Developer Suite, TOAD, SQL Server Management Studio Programming Languages : C# 2.0-3.5, C, C++, Java, SQL, PL/SQL Database … more

    Over 7 years of Computer Engineering experience within: Software Development (4 years of experience): IDE : Visual Studio 2008/2010, Oracle Developer Suite, TOAD, SQL Server Management Studio Programming Languages : C# 2.0-3.5, C, C++, Java, SQL, PL/SQL Database : MS SQL Server 2005, 2008, 2012 Oracle 9g/10g, MySQL. Web Development(6 years of experience): Programming Languages: ASP.net, MS-SQL, PHP5(zend, yii), MySQL, HTML(4-5), CSS(2-3), JavaScript, jQuery, Mootools, Bootstrap I provide: - Pixel perfect layout - Cross browser compatible - W3C Valid code - Div based layout (Tableless) - With tables - Search engines friendly Network/System Administrator(Windows based) : System Administrator (TCP/IP, DNS, DHCP, Active Directory, IIS, File Server, Firewall(Kerio, ISA, Forefront), Web Server, LAN)  less

    html5 javascript css adobe-photoshop web-design website-development frontend-development network-administration html xhtml psd-to-html psd-to-xhtml asp css3 computer-networking sitefinity mail-server-implementation isa-server firewalls windows-xp-administration windows-nt-administration windows-administration asp.net c# oracle-pl/sql java php mysql phpmyadmin .net-framework ado.net ms-dos-administration postgresql 00 more less
    • $16.67 HOURLY RATE
    • 5.0
    • 68 HOURS
    • KYRGYZSTAN
    • LAST ACTIVE
    • 7 PORTFOLIO ITEMS
    • 3 TESTS
    ASSOCIATED WITH:
  • Linux/BSD Admin | Cloud Services Administration | Network Security

    3+ years experience with: - Local Network Services (FTP, DHCP, Boot Servers). - DNS using PowerDNS and BIND. - Apache/NGINX Servers with PHP/PHP-FPM and ROR/RVM Application Deployment. - MySQL Administration including Multi-Master Replication. - Virtual Email Servers using Postfix, Dovecot, MySQL. - SVN … more

    3+ years experience with: - Local Network Services (FTP, DHCP, Boot Servers). - DNS using PowerDNS and BIND. - Apache/NGINX Servers with PHP/PHP-FPM and ROR/RVM Application Deployment. - MySQL Administration including Multi-Master Replication. - Virtual Email Servers using Postfix, Dovecot, MySQL. - SVN Server using USVN. - Git Setup using GitLab. - IPTables, PF. - Installation and Configuration of Snort IDS/IPS. - HA/Failover and Load Balancing Clusters using heartbeat, IPVS and Oracle Clusterware. - Task automation using Bash. - pfSense Open Source Firewall Distribution. - Vyatta. - Untangle UTM. - Virtualization (VMware, Xen, KVM). - Amazon Cloud Services Administration (EC2, ELB, S3, RDS, Route53, VPC). - Other Cloud VPS Hosting provides such as Rachspace, Linode, Ramnode. - Backup Servers using Bacula.  less

    linux-system-administration freebsd fedora centos ubuntu vmware-administration kvm-virtualization firewalls network-security mysql nginx apache-administration amazon-ec2 amazon-rds amazon-s3 svn git iptables amazon-web-services snort vpn xen-hypervisor citrix-xenserver 00 more less
    • $16.67 HOURLY RATE
    • 4.4
    • 0 HOURS
    • PAKISTAN
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 1 TEST
    ASSOCIATED WITH:
  • Mykhaylo Dobrovolskyy

    10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD … more

    10+ years of Linux/Network experience with different systems. Finished and delivered SMB solutions to big corporate companies lie BNP Paribas, ABN AMRO or RBS. My main areas of knowledge are: 1) Networking (Cisco/Juniper/F5/BlueCoat and Linux/FreeBSD based solutions like vyatta/pfsense etc) 2) Security - Cisco IPS/IDS, CheckPoint, Linux/FreeBSD based, Juniper etc 3) Linux administration - mail system, database (mysql/mysql cluster), server with high load average, load balancers for server farms (Cisco/F5 based and Linux based like keepalived or apache/nginx with reverse proxy) 4) VoIP - Cisco/OpenSource(Asterisk and different installations based on asterisks like freepbx/elastix etc) There is a very small piece of my knowledge, I'm always looking for opportunity to grow and I'm pretty sure that if you give me tasks - I'll find out best way howto get it done.  less

    unix-shell mysql php cisco-routers cisco-ios security firewalls openvpn junos cisco-voip linux-system-administration freebsd freepbx asterisk bacula vpn haproxy 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 3861 HOURS
    • NETHERLANDS
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Consultant IT Support/Network Admin/Remote VPN

    Provides phone, e-mail and on-site and even remote technical support for all Sophos (Antivirus), Lotus Notes (Mail) and Watchguard Firebox (Firewall)and any desktop and windows server concerns and ensures that all inquiries are being handled accordingly. - Ensures that all … more

    Provides phone, e-mail and on-site and even remote technical support for all Sophos (Antivirus), Lotus Notes (Mail) and Watchguard Firebox (Firewall)and any desktop and windows server concerns and ensures that all inquiries are being handled accordingly. - Ensures that all servers and network equipments are in good state of health and in good running condition everyday and connection are established from Head Office to our Branch Offices. Currently handling/maintaining: Active Directory,DHCP,Watchguard Firebox Firewall,Lotus Notes Domino and Client,Sophos Enterprise Console,BOVPN Branches Administration. I would like to try out new things to test my knowledge/skills in my field of specialization.  less

    cisco-routers firewalls cisco-ios lotus-domino lotus-notes 00 more less
    • $22.22 HOURLY RATE
    • 4.5
    • 0 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 6 TESTS
  • Amr El-Sharnoby, Technical Manager/Senior Linux System Engineer/Instru

    Thanks to Allah, I've very good experience with Linux Administration, specially regarding web hosting services. I've attended the RHCE track and could prove brilliancy. I've administrated servers of some high traffic websites, ~2000 request/second. I'd … more

    Thanks to Allah, I've very good experience with Linux Administration, specially regarding web hosting services. I've attended the RHCE track and could prove brilliancy. I've administrated servers of some high traffic websites, ~2000 request/second. I'd the chance of changing the underlying software technology used by those websites to achieve better performance and reliability. Also, I've done re-structuring of the back-end of some of those websites to adapt the increasing needs and to solve existing problems. I could implement new technologies and solutions to improve the efficiency and performance of variety of services. I've played so well with shell scripting to help with system administration needs. I've written shell applications to do advanced data analysis and decision making solutions .. Troubleshooting problems and performance tuning are my beloved games.. Specialties Linux System administration, technical management, service development  less

    apache-administration sqlite virtualization firewalls bash-shell-scripting 00 more less
    • $55.56 HOURLY RATE
    • 5.0
    • 3 HOURS
    • EGYPT
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
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