Firewall Freelancers

Showing 932 freelancers

Firewall Freelancers

Showing 932 freelancers

Browse Firewalls job posts for project examples or post your job on oDesk for free!

Firewalls Job Cost Overview

Typical total cost of oDesk Firewalls projects based on completed and fixed-price jobs.

oDesk Firewalls Jobs Completed Quarterly

On average, 27 Firewalls projects are completed every quarter on oDesk.

27

Time to Complete oDesk Firewalls Jobs

Time needed to complete a Firewalls project on oDesk.

Average Firewalls Freelancer Feedback Score

Firewalls oDesk freelancers typically receive a client rating of 4.79.

4.79

Last updated: March 1, 2015

  • Security Consultant / Linux System Administrator

    SECURITY CONSULTANT - 10 years provided IT security services for large Fortune 500 companies in the Energy, Healthcare, and Education sectors. Provided services in firewall and IDS management, vulnerability assessment, and penetration testing. Skills and tools include: CheckPoint, Juniper, Cisco, Nessus … more

    SECURITY CONSULTANT - 10 years provided IT security services for large Fortune 500 companies in the Energy, Healthcare, and Education sectors. Provided services in firewall and IDS management, vulnerability assessment, and penetration testing. Skills and tools include: CheckPoint, Juniper, Cisco, Nessus, Core Impact, BurpSuite, MetaSploit, and many others. SYSTEMS ADMINISTRATOR - Secured and maintained hundreds of Linux and *NIX based systems in corporate, university, and small business environments. Specializing in LAMP/LEMP configuration management and daily operations. Excellent in automation of routine processes via shell/Perl scripts. 21 years experience in providing administration in varying capacities. Skills include: Apache, Nginx, MySQL, Memcached, Varnish WEB DEVELOPER - PHP application developer. Provide programming and maintenance for two actively used applications. One provides access to DNS configuration management for thousands of customers daily and includes a full RESTful API for programmatic use. The other application provides data import, data analysis, and reporting capabilities for security consulting experts to streamline the reporting process when combining the output of multiple security tool data. Skills include: PHP, Perl, shell scripting, HTML, jQuery  less

    linux-system-administration unix-system-administration webapp-pentesting penetration-testing bash-shell-scripting firewalls apache-administration nginx perl php 00 more less
    • $45.00 HOURLY RATE
    • NO FEEDBACK GIVEN
    • 0 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 10 TESTS
  • Senior Systems & Network Engineer

    I have over 15 years of experience in the IT field, having worked at some of the most demanding environments as a Security expert and a Senior Unix System administrator (FreeBSD/Linux). I specialize in complex ISP based UNIX installations … more

    I have over 15 years of experience in the IT field, having worked at some of the most demanding environments as a Security expert and a Senior Unix System administrator (FreeBSD/Linux). I specialize in complex ISP based UNIX installations, corporate Mail servers, Web servers, Database servers and large ZFS based storage solutions. I have extensive knowledge in Virtualization technology. I have being involved with various type of Cloud solutions especially with OpenStack and CloudStack. I also perform installations, maintenance and troubleshooting of Network Security devices for corporate based environments. Being very familiar with Cisco ASA, FWSM and Checkpoint SecurePlatform and IPSO.  less

    freebsd security unix-system-administration vpn linux-system-administration centos rhel solaris-administration firewalls mail-server-implementation apache-administration amazon-ec2 virtualization mysql 00 more less
    • $30.00 HOURLY RATE
    • 5.0
    • 500 HOURS
    • GREECE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 10 TESTS
  • AD,Exchange,Lync, SBS, SCCM, SCOM, HyperV-VMware | VCP5-DCV, MCSE,CCNA

    || VCP5-DCV, MCSE: Private Cloud, MCITP, MCTS, MCSE, MCSA, CCNA Certified || Over 10 years of experience in Server 2003, 2008, 2012 R2, SCCM, SCOM, VMM, DPM, SCSM, Exchange 2007, 2010, 2013, LYNC 2013, VMware vSphere, Hyper-V, SQL, Active directory, GPO, Blade … more

    || VCP5-DCV, MCSE: Private Cloud, MCITP, MCTS, MCSE, MCSA, CCNA Certified || Over 10 years of experience in Server 2003, 2008, 2012 R2, SCCM, SCOM, VMM, DPM, SCSM, Exchange 2007, 2010, 2013, LYNC 2013, VMware vSphere, Hyper-V, SQL, Active directory, GPO, Blade Servers, Remote Desktop services (Terminal Server), Virtualization, Clustering, Symantec Backup, Windows Azure, NetApp & SAN Administration. Extensive engineering and administration of Microsoft Systems Center Configuration Manager (SCCM) and Microsoft Systems Center Operations Manager (SCOM). Administration and Engineering of VMWare ESX on NetApp storage systems. Responsible for the daily physical/virtual network operations of more than 500+ servers. Currently manage teams responsible for both corporate and store level environments including over 4000 clients. Monitor and provide analysis on current system state and make recommendations for improvement of network resources, including load-balancing server usage, system security hardening, group policy consolidation, name resolution and backup strategy. Monitor Servers & Network devices with Labtech, Nagios, SCOM resources, Distributing applications, Patch Deployment, Operating System Deployment through SCCM & Security updates through WSUS as well as SCCM. Design and implement Active Directory with Exchange 2010, 2013, DNS, DHCP configuration and management. Exchange Migration from 2007 to 2010, 2010 to 2013. Server Migration from 2008 to 2012 R2 & Implement lync 2013 remotely for clients, as well as administrating sites via remote. VMware Certified Professional 5 – Data Center Virtualization (VCP5-DCV) Microsoft Certified Solutions Associate on Windows Server 2012 & 2008 Microsoft Certified Solutions Expert: Private Cloud Microsoft Certified Solutions Associate on Server 2012 &2008 MCSA on Windows Server 2012 Microsoft Certified IT Professional (MCITP- Server & Enterprise Admin) Microsoft Certified Technology Specialist (MCTS) Microsoft Certified Systems Engineer (MCSE) Microsoft Certified Systems Administrator: Messaging MCP - Microsoft Certified Professional DCSE - Dell Certified System Engineer EMC Certified- Information Storage Associate (EMCISA) Cisco Certified Network Associate (CCNA: 640-802) CCNP Switching || Specialties|| SCCM, SCOM, SCVMM, SCDPM Windows Server 2012 R2, 2012, 2008 R2, 2008, 2003 SBS 2011, 2008, 2003 Exchange Server 2013, 2010, 2007, 2003 Lync 2010, 2013 SharePoint 2013 Hyper-V 2012 R2 VMware vSphere V5.1, V5.5 Cisco Routers, Switches TMG 2010, Sonicwall, Pfsense Firewall  less

    microsoft-exchange-server microsoft-sccm microsoft-lync-server windows-administration microsoft-scvmm microsoft-hyper-v-server microsoft-small-business-server-administration isa-server vmware-esx network-administration cisco-routers ccnp vmware-administration virtualization windows-xp-administration centos clustering virus-removal technical-support computer-maintenance mail-server-implementation helpdesk-support dhcp dns firewalls remoting computer-networking ubuntu sendmail postfix squid 00 more less
    • $27.78 HOURLY RATE
    • 4.9
    • 2110 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 12 PORTFOLIO ITEMS
    • 9 TESTS
    GROUPS:
    ASSOCIATED WITH:
  • System / Database Administrator

    8 years in Unix/Linux system administration - Designing infrastructure solutions - Linux/FreeBSD system administration - Cloud Administration (OpenStack, VMware) - LAMP stack administration - Load balancing concepts and technologies - Experience in shell scripting - System monitoring/logging - Clear written and verbal communication 3 years … more

    8 years in Unix/Linux system administration - Designing infrastructure solutions - Linux/FreeBSD system administration - Cloud Administration (OpenStack, VMware) - LAMP stack administration - Load balancing concepts and technologies - Experience in shell scripting - System monitoring/logging - Clear written and verbal communication 3 years as Team Lead - Managing Infrastructure Team - Planning and prioritizing work - Developing people - Hiring and on-boarding the right talent  less

    firewalls linux-system-administration freebsd centos mysql cisco-asa mongodb apache-solr vmware-administration apache-administration nginx atlassian-jira atlassian-confluence magento 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 709 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 3 PORTFOLIO ITEMS
    • 5 TESTS
    ASSOCIATED WITH:
  • Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk … more

    Since 2001, I have been dedicatedly working with Linux Operating Systems & Open Source. Services Provided ::- Deployment, Configuration, Security, Hardening, Monitoring, Performance Tuning, Troubleshooting of Linux Server Roles AWS – Amazon Web Services Migration of Servers Hosting Panels like WHM/CPanel, Plesk etc Asterisk Dialers, VOIP and Call Center Solutions Customization of Linux Kernel & Distro with Rebranding Faculty of Post-Graduate Degree in Computer Sciences. Firewalls & Gateways Linux HPC - High Preformance Clusters Remote Server Support & Troubleshooting L3/L4 Security Auditing of Servers & Websites Cloud & Virtualization Technical Writing VPN - Site-to-Site, Road-warrior Vulnerability Assessment & Penetration Testing Kayako  less

    plesk whm cpanel lamp-administration vicidial trixbox asterisk vpn security penetration-testing mail-server-implementation apache-administration mysql postfix openvpn linux-system-administration redmine firewalls exim spamassassin awk unix-shell dns ssh ssl ubuntu technical-support technical-writing technical-documentation virtualization vmware-administration bacula mediawiki network-security nagios unix-system-administration snmp operating-systems-development magento windows-administration squid haproxy dhcp moodle samba ldap clustering apache-tomcat amazon-ec2 amazon-web-services subversion iptables svn git redhat-administration bash-shell-scripting xen-hypervisor 00 more less
    • $16.67 HOURLY RATE
    • 4.8
    • 2778 HOURS
    • INDIA
    • LAST ACTIVE
    • 14 PORTFOLIO ITEMS
    • 4 TESTS
  • Linux System Administrator and Network Specialist

    My 9 years of experience in Linux Server Administration and Deployment, and 15 years of experience as Linux User, should be of interest to a rapidly growing company like yours. I've been working for the past 9 years building … more

    My 9 years of experience in Linux Server Administration and Deployment, and 15 years of experience as Linux User, should be of interest to a rapidly growing company like yours. I've been working for the past 9 years building all kind of servers: from SOHO file servers to large mail deployments in HA/Virtualized/Cloud environments.  less

    linux-system-administration bash iptables network-administration mail-server-implementation postfix ldap samba apache-administration squid dhcp dns spamassassin ubuntu fedora centos freebsd ibm-storage clustering virtualization nagios clamav zabbix vmware-administration firewalls mysql nginx amazon-ec2 amazon-s3 amazon-rds amazon-web-services 00 more less
    • $50.00 HOURLY RATE
    • 5.0
    • 486 HOURS
    • CANADA
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 4 TESTS
    GROUPS:
  • System Engineer / CCNA/ CCNP / RHCE / RHCSA / Nagios / Security

    I have significant knowledge through 5 years of work experience in a variety of fields including network administration, hardware maintenance and Server security, working with data centers. Successfully completed the following trainings: ●Network & Server monitering tool (nagios, Cacti, OpesView). ●LDAP … more

    I have significant knowledge through 5 years of work experience in a variety of fields including network administration, hardware maintenance and Server security, working with data centers. Successfully completed the following trainings: ●Network & Server monitering tool (nagios, Cacti, OpesView). ●LDAP Server, JBoss server, Java Hostings ●Application Server Installation, configuration (Tomcat, GlassFish) ●Firewall (Hardware and Open Source Firewall) ●SVN,CVS configuration and troubleshooting. ●Environment VMware, Esxi, KVM, HyperV, Azure ●Email server configuration for Enterprise with Mass Mailing ●Task Automation with Perl and Shell scripting. ●Database installation, performance tuning (MySQL, PostgreSQL Oracle). ●Database Replication, Load Balancing. ●Windows Active directory configuration with centralized login. ●Web Server IIS installation and configuration. ●MS SQL Server Installation, Configuration and Optimization. ●Open Source CRM configuration (Vtiger, SugarCRM) ●Automate Server and System Backup and Restoration. ●IM (Instant messaging) BigBlueButton for Chat and Video Chat ●WHM control Panel and managing 160 clients on our server ●Hosted 150 Websites on our servers providing 99.99 percent, ●Providing Security on Servers and Local Network  less

    windows-administration jboss mail-server-implementation vmware-esx zimbra-administration virtualization cisco-routers voip-administration linux-system-administration firewalls 00 more less
    • $6.00 HOURLY RATE
    • 4.9
    • 5 HOURS
    • INDIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 4 TESTS
    ASSOCIATED WITH:
  • Active Directory and Exchange Consultant

    A highly experienced Microsoft technologies consultant with extensive experience with Active Directory and Exchange, with concentrations on support models, networking, enterprise level design, implementation and optimization. I have over 15 years hands on and in-depth experience with Windows Server NT … more

    A highly experienced Microsoft technologies consultant with extensive experience with Active Directory and Exchange, with concentrations on support models, networking, enterprise level design, implementation and optimization. I have over 15 years hands on and in-depth experience with Windows Server NT, 2000, 2003, 2008 and virtualization technologies such as Hyper-V and VMware. My areas of expertise are: • Active Directory • Microsoft Exchange, 4.0, 5.5, 2000 ,2003, 2007, 2010 • Microsoft Windows NT, 2000, 2003, 2008 Server • TCP/IP • Virtualization • VMware • HP, Dell and IBM Servers • DNS, DHCP, WINS • File and Print Servers • SAN/NAS Appliance • Veritas Backup Exec • Macintosh OS X, Macintosh System 8 and 9 • Windows 7, Windows 8, Windows 2000, Windows Vista, Windows XP • WSUS • Network and Servers documentation • LAN hardware/software administration, design, installation and configuration Soft Skills • Disaster Recovery • Mobile Telephone Technology and Applications • Network and System Design • Thin Client Technology Routers, Switches and Firewalls • Barracuda Networks SPAM Firewall • Cisco 1600, 2500, PIX 515, PIX 525, VPN • F5 Networks Big IP 3600 • Linksys WRT, Linksys WAP series • Netgear ProSafe series • WatchGuard SOHO and Firebox X series I have led many projects both large (over $10M) and small ($500K and under) and acted as a vendor management liaison and interface with people at all levels to help enhance organizations and technology effectiveness.  less

    microsoft-exchange-server ad-servers network-administration tcp-ip computer-repair computer-networking vmware-administration microsoft-virtual-server microsoft-hyper-v-server windows-administration virtualization dns windows-nt-administration data-backup disaster-recovery vmware-esx firewalls domain-migration ssl 00 more less
    • $27.78 HOURLY RATE
    • 5.0
    • 37 HOURS
    • UNITED STATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 7 TESTS
    ASSOCIATED WITH:
  • 9+ years Server & Network Administrator

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM … more

    Client's Satisfaction, Quick & efficient Solution Delivery guranteed. Profile: Experience of over 9 plus years in the field of Server/Network Administration with ISP, Corporate IT management. Serving as freelancer here over 1 year. - Platforms : Red Hat Linux, WINNT, VM Administration - Cloud : Amazon EC2-VPC, Loadbalancing, RDS, Route 53, S3, SNS, VPN,Firewall,Server administration, Rackspace - DBMS technologies : MySql - iis/apache/tomcat, Subversion,LAMP, - WHM / Cpanel build and administration in all sort of server platforms. - Website maintenance, migration, loadbalancing, DNS, SSL, Web Security - Email Server implementation, whitelisting, maintenance. - Jira, Confluence,Redmine administration, implementation & customization. - Mikrotik Router OS administration with ISP / WISP and total network implementation. - Asterisk / FreePBX / A2billing system building and administration - 24 X 7 availability for support & critical issues. - Contact: skype: nomanuahmed, Email: noman.u.ahmed@gmail.com  less

    linux-system-administration amazon-ec2 network-administration whm cpanel asterisk freepbx a2billing firewalls apache-administration apache-tomcat openvpn hardware-troubleshooting rackspace-cloudservers amazon-web-services 00 more less
    • $11.11 HOURLY RATE
    • 4.9
    • 4362 HOURS
    • BANGLADESH
    • LAST ACTIVE
    • 8 PORTFOLIO ITEMS
    • 10 TESTS
    ASSOCIATED WITH:
  • Expert Sr.Network/Systems Engineer CCNA , JNICA-EX ,JNCIA-ER , CISSP

    I am looking for projects that I can complete on a part-time /full time basis. They can be either short term projects or long term projects. I can also provide ongoing consulting and administration if needed. I bring to the … more

    I am looking for projects that I can complete on a part-time /full time basis. They can be either short term projects or long term projects. I can also provide ongoing consulting and administration if needed. I bring to the table a broad base of networking/system infrastructure design and operations skills withh touch of Software Management . My current focus for my oDesk clients has been implementation and support for • Routers: GSR 12006, 7600, 7200, 3800, 2800, 2900. • Switches: 6800, 6500, 4500, 4900, 3700, 3600, 2900, CE-500. • Load Balancers: Cisco ACE and Barracuda Load Balancer 440. • Firewalls and Security: Fortigate 300C, Fortigate 800 & 800C , Sonic Wall, Microsoft ISA , FWSM ,Cisco ASA 5500 series .Barracuda WAF, Sourcefire IPS, Cisco NAC, Cisco MARS, Entrasys NAC, Lumension . • Network Monitoring Software: Cisco LMS, Solarwinds, OPmanager. • Microsoft technologies: 2008 Active Directory, 2003 Active Directory, Microsoft DNS and DHCP, Microsoft clustering, IIS 6.0, 7.0 and 7.5. • Linux Technologies: NIS, NFS, Clustering, DNS, DHCP, Firewall. • OS: Linux 5.3, Linux 6.3, Win 2003, Win 2008., Ubuntu , CentOS Fedora • Programming Language: Java ,C++, C#, JSP,ASP ,PHP and .Net. • Servers: IBM Blade Center (HS22) IBM M4 (x3750, x3650) , Microsoft Azure. • Others: Office , Paper Cut , CYGWIN, OPEN VPN , OPENSWAN , Cloud computing. if you have a project that fits the bill, I would truly appreciate your consideration.  less

    network-planning network-administration computer-networking network-security windows-administration linux-system-administration vpn firewalls load-balancing 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 59 HOURS
    • UNITED ARAB EMIRATES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 2 TESTS
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