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On average, 19 Firewall projects are completed every quarter on Upwork.


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Firewall Upwork freelancers typically receive a client rating of 4.84.

Last updated: October 1, 2015

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Vafran Ahamed

Vafran Ahamed Agency Contractor

Network & Security Consultant + Engineer

Sri Lanka - Tests: 3

Determination is the key of Success. I'm having more than 7 years of experience in Data Network and IT Security. I'm CCNP certified Infrastructure Engineer working in a Enterprise NOC team. My Primary roles are - Network Planning/Designing & Implementation, Problem Management, Incident Management, ITIL Best Practices, Network Platform: Switching & Routing, ASA Configuration,RIP, EIGRP, OSPF, BGP, ACLs, Frame-Relay, VPN, WLAN, VLANs, STP, Inter VLAN routing, HSRP, GLBP, Network troubleshooting, Server Platform: Windows 2008 & 2012 Server, SharePoint Administration,Active Directory, TMG, MS Exchange Server, Hyper-V server, Print and File Servers, GPMC, DNS, DHCP, IIS, FTP, MS Office, Microsoft Visio and others. Secondary Roles are- Web Designing & Developing: Logo designing, word press,Joomla, Web Hosting, PHP Cloud Computing, Virtualization, VMware Technologies, Citrix

Associated with: VirtualGems

$20.00 /hr
23 hours

Amrit Thapa Chhetri

Amrit Thapa Chhetri

System and Network Administrator

Nepal - Tests: 4 - Portfolio: 1

Broad understanding of computer Network, Hardware and Software, including installation, configuration, management, troubleshooting, and support. Ability to work independently and in a group and under pressure too. Proficient, highly motivated, and result oriented person with professional and extensive experience. Ability to plan, coordinate, and monitor own work plan with minimal supervision and lead the people. Excellent interpersonal communication skill. Very good speaker, capable of putting forward views and more patiently listening to others. Desire to be part of team where I can make good mid and long-term positive benefit(s). A result-driven IT professional with more than 2 years of experience in System and Network Administration. My strengths: System and Network Administration. Ubuntu, Cent OS Platform based services/applications. NAS, Firewall, Switches, Router based operation and services. Monitoring, Reporting, Backup planning, Upgrade planning. Application installation, Desktop Support, Customer Support. Others: Risk taking, Can-Do attitude Written, Verbal communication skills Flexibility, off hour working/standby roster Self Starter Vendor Specific: Windows, Linux, VMware, CISCO, FORTINET, Mikrotik, LINKSYS, Huwei, TP-Link etc. Technologies: Network & System Troubleshooting, Cisco Routing and Switching, VMware, Network Monitoring Tools, Penetration Testing, Linux System, Firewall, Network Security, System Administration Documentation, Backup Planning, Storage, SAN, NAS etc.

$20.00 /hr
0 hours

Shaukat N. Agency Contractor

Odesk ❶ Consultant | Network/System Admin | Database | Cloud Computing

Pakistan - Tests: 17 - Portfolio: 8

To start with, my background, qualifications and work experience in networking, systems engineering and security appear to be well suited to your specific requirements. I hold a Masters Degree in computing with specialization in Network Security and Databases along with that I hold certifications ranging from "MCSE-MCITP" to "RHEL" and from "CCNA" to "Juniper". I am confident that I can make a significant contribution to your company, specifically by providing excellent technical services and support to your company and clients. My achievements range from setting up and installing top-notch network solutions for various companies as a consultant to providing support for WINDOWS, UNIX based hardware/ software solutions. Further my background includes over 5+ years of Systems and Network Administration activities across a number of Offline and Online Projects along with reputed organizations. I have had extensive VMware and VCenter administration experience migrating virtual machines using both Physical to Virtual (P2V) and Virtual to Virtual (V2) strategies. This included a project team that covered over 250 migrations over an 18 month period. I have also supported and managed a large high availability Citrix environment and a high availability Microsoft SQL server 2008 cluster. In previous positions I had significant exposure to Microsoft Active Directory and LDAP environments as well as some virtualization experience using VMware and Cisco hardware along with Linux Upfront. The Cisco virtualization included administration of the Nexus 1000V virtual switches.

Associated with: Destra Soft, CyberPak Technologies

98% Job Success
$20.00 /hr
4,228 hours

Jonathan Dyer

Jonathan Dyer

Active Directory and Exchange Consultant

United States - Tests: 7 - Portfolio: 1

A highly experienced Microsoft technologies consultant with extensive experience with Active Directory and Exchange, with concentrations on migrations, 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, 2012 Server • TCP/IP • Virtualization • VMware • HP, Dell and IBM Servers • DNS, DHCP, WINS • File and Print Servers • SAN/NAS Appliance • Veritas Backup Exec • OS X+ • Windows 7, Windows 8, Windows 10, 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.

100% Job Success
$75.00 /hr
220 hours

Oleg Kondaurov

Oleg Kondaurov

CCNP Routing and Switching | Cisco / Extreme Networks / Alcatel

Ukraine - Tests: 10 - Portfolio: 2

Certified CCNP network engineer with experience of working at one of the leading ISPs of Eastern Europe and medium to large enterprise networks. Offer design, installation, maintenance, configuration and support any size networks built on various vendors equipment. - Routing: RIP/OSPF/EIGRP/BGP/MBGP/PIM - Switshing: VLANs/VTP/STP/RSTP/PVST/802.1q/LACP/HSRP - VPN: EasyVPN, Dynamic VPN, DMVPN, GETVPN, MacSec - WAN: Ethernet/CWDM/PPP/Frame Relay - IP services: NTP, SMTP, SNMP, TFTP, FTP, HTTP, DHCP, NAT, IPv6 - VOIP: Cisco Unified CME, H.323/SIP/SCCP - IP multicast: IGMP, PIM-DM, PIM-SM, MSDP - Basic wireless and security technologies, QoS, MPLS, CoPP Vendors: - Cisco Systems (7600/7200/4900/3945/3750/3560/880); - Extreme Networks BlackDiamond X8/Summit X650/X670 Series; - Alcatel-Lucent OS6850; - ZyXEL XGS-4728F/ES-2024A/ES-2108

67% Job Success
$22.22 /hr
0 hours

Ranmal Uyanahewage

Ranmal Uyanahewage

System Admin,Data entry graphic Design, Project managment,consulting

Sri Lanka - Tests: 3 - Portfolio: 2

provide good service or support by using my abilities, skills and knowledge to companies, individuals who posted jobs in this website and earn reasonable income by doing my job well I'm currently working as a System Administrator( win2k3 and win2k8) , , IT Trainer so my primary role mentioned above is not my ultimate Role, I'm enjoying from work and I need work.

Groups: Microsoft Certified Professionals

$14.44 /hr
15 hours

Scott B.

Scott B. Agency Contractor

Expert Mac/Windows/Virtualization IT Manager/Consultant

United States - Tests: 8

Over the past 18 years, I have been an IT Consultant/manager working for managed service providers dealing with small to medium sized businesses and larger corporate environments dealing with all levels of systems/network/server administration. Specialties include Windows Server NT-2012 and workstation 9x-Windows 8, Active Directory and Open Directory, Mac OSX server and workstation, Linux variants, networking protocols (TCP/IP, DHCP, DNS, FTP, SMTP, etc.), Exchange, various backup/restore technologies, SAN/NAS technologies, virtualization (VMware, Citrix, & Hyper-V), Sonic Wall and Cisco network appliances, cloud technologies (Office 365, AWS, Google Apps, and other technologies), automation applications such as Casper Suite and Puppet, mobile technologies (Blackberry, iOS, Android), RMM/PSA tools (Kaseya, Zendesk, Spiceworks, Labtech, Naverisk, Connectwise), etc. which can surely add value to the working of your company. I am also MSCE and ACSP certified. Above and beyond the technical aspects, customer service is my #1 goal! Online resume can be viewed at

Associated with: DesertWire Agency

$27.78 /hr
0 hours

Lorenzo Frangella

Lorenzo Frangella

Network Engineer, Cisco, VPN, VoIP, Windows, Linux

Netherlands - Tests: 6 - Portfolio: 4

I am a Cisco CCNP Certified, with 3+ years' experience in ISP and ITC companies. I have a great experience in configuring and managing complex ISP Cisco networks and non Cisco networks (Microtik, Cyberoam, Watchguard, Draytek), as well as Firewalls and network security. I have a wide knowledge of Linux and Windows administration, as well as VoIP servers such as Asterisk, Elastix, and Freepbx. I do not only have good technical skills. Being fair and provide the highest quality of job in delivering my tasks are always the highest priorities of my work. Service Description • Implement and maintain LAN/WAN Network solutions or complete Wireless solutions, routing tables, access control lists, and configurations on Cisco routers, switches, access point, firewalls • Record and documentation: support documentation, maintain accurate fault Ticketing system • Provide technical professional desktop and server support • Manage and configure VPN (Site-to-Site and Remote Access) • Manage Windows Server (2003, 2008, 2012) and services (MS IIS, MS AD, MS Exchange, SBS, GPO, DNS, DHCP) • Manage UNIX servers (Centos 6, 7) and services (Bind, Postfix, LAMP, radius) • Create simple websites and web applications (jQuery, php, MSSQL) • Website administration, maintenance and upgrade (Wordpress, Jomla, Drupal) • Set up and install complete backup solutions (Synology, BackupExec, Shadow Protect, CA D2D Archserve) • Platforms: MS Windows 2008 to 12 server & XP/Vista/7/8 clients, Unix, CentOS 6, 7 • Network protocols: BGP, OSPF, EIGRP, ACL, Route Maps, HSRP, IPsec, PPTP, AAA, Vlans, VRF, STP, RSTP • Hardware & monitoring: Nagios, Cacti, Zabbix, LabTech, ConnectWise • VoIP servers: Asterisk, Elastix, FreePBX • Web designing: HTML, CSS, Javascript, JQuery, php • Google Apps services

79% Job Success
$35.00 /hr
68 hours

Hans Masroor

Hans Masroor Agency Contractor

Data Entry & Designer, US Payroll, Consultant, Database Customizer

Pakistan - Tests: 9 - Portfolio: 12

Data Entry, SAGE ACT (Any), Excel, PDF, Logo, Business Card Design, Web, Wordpress Designed Over 500 Logos, Business Cards, Flyers. Designed Websites Over 40. Networking Trouble Shooting is another area I have been working since 5 years. Voip, CRM-ACT by Sage Modification and Customization I am Speedy at Data Entry Web Research and US Payroll Processing I love when some one ask for my Sample Works I am Affiliated with Allied Accounting and Business Services, our mission is to provide on time reliable and professional services our vision is clear 'You Grow We Grow'

Associated with: S. N. Skies

100% Job Success
$5.56 /hr
83 hours