Firewall Freelancers

Browse Firewall job posts for project examples or post your job on Upwork for free!

Firewall Job Cost Overview

Typical total cost of Upwork Firewall projects based on completed and fixed-price jobs.

Upwork Firewall Jobs Completed Quarterly

On average, 32 Firewall projects are completed every quarter on Upwork.

32

Time to Complete Upwork Firewall Jobs

Time needed to complete a Firewall project on Upwork.

Average Firewall Freelancer Feedback Score

Firewall Upwork freelancers typically receive a client rating of 4.90.

4.90
Last updated: May 1, 2015

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  1. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 1 day ago - Tests: 7

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    281 hours
    0.00
  2. Tony U.

    Tony U.

    Sr. Cisco Engineer CCIE

    United States - Last active: 01/08/2013

    I am looking for part time opportunities to assist companies with configuring high end Cisco Networking and Voice projects. I have over 15 years of experience in the Networking industry and have a held a CCIE certification since 2001. My skill set includes Routing, Switching, Firewalls, Internet, CUCM, CME, Unity Connection on pretty much anything Cisco makes.

    $111.11 /hr
    42 hours
    0.00
  3. Siddharth Sheth

    Siddharth Sheth

    Network and System Administrator

    India - Last active: 1 month ago - Tests: 4

    Over the last 8 years, I have implemented Windows Server 2003 / 2008, Linux and OS X Server in various environments using Active Directory, DNS, DHCP, WINS. Simultaneously I have also implemented SonicWall's UTM, ForeFront for Exchange Sever and Share Point and TMG for Exchange Server 2010. Over the last 2 years, I have migrated more than 200 users from a hosted email environment to an On Premises Exchange Server 2010 Environment with full DAG's, CAS Array's and Complete Mobile Sync Solutions for both Blackberry and Active Sync Enabled Devices (eg:. iPhone / Windows Mobile). I wish to be a part of a firm where I can use these skills to help the firm grow and so as to further improve my skills.

    $13.33 /hr
    17 hours
    0.00
  4. Ivan S.

    Ivan S.

    Network Specialist

    Croatia - Last active: 5 days ago - Tests: 6 - Portfolio: 1

    I work for Cisco Gold Partner as Network Security Specialist and have 8 years of experience in networking. My primary focus is Network security where i do design, implementation and maintenance of security products. - CCNA - CCNP Security - Expert knowledge of network security - Expert knowledge of routing and switching Experience with Cisco routers, switches and security solutions: c800, c1800, c2800, c3800, c4500, c6500, c7600, c12000, c2960, c3560, c3750, ASA, PIX, SCE Experience with PaloAlto firewalls: PA- 200, PA-500, PA-2000, PA-3000, PA-4000, PA-5000 Experience with technologies: NAT, HSRP, VTP, STP, VLAN, RIP, IGRP, EIGRP, OSPF, BGP, MPLS, IPSec, VPN Other vendors: Fortinet, Sonicwall, Dell, Sophos UTM

    $27.78 /hr
    821 hours
    0.00
  5. Clint C.

    Internet Security - SonicWALL Adtran Cisco

    United States - Last active: 1 month ago - Tests: 2

    I am a self-driven, highly-analytical SYSTEM/NETWORK/SECURITY ADMINISTRATOR with 18 years of progressive experience helping companies improve organizational security and effectiveness. Adept at the design, architecture, development and maintenance of high-performing secure networks. My skills in the area of systems/network security and administration are complemented by my certifications as a Certified SonicWALL Security Professional, Microsoft Certified Systems Engineer, Cisco Express Foundation Sales Specialist and Apple Certified Systems Administrator. I am proficient in Windows XP/Vista/7, Windows Server NT/2003/2008, Exchange 5.5/2003/2007, Apple OS X Server/OS X workstation, Dell/HP/IBM and Apple servers, Cisco routers/switches and firewalls, Adtran routers and switches, SonicWALL firewalls/email security appliances and SonicPoints, Barracuda appliances, DHCP, DNS, VPN, SSL-VPN, LDAP, Active Directory, SMTP, OWA, HTTP, HTTPS, IIS.

    $80.00 /hr
    8 hours
    0.00
  6. Michael Jacklin

    Michael Jacklin

    Senior Software Developer / Server Administrator

    Switzerland - Last active: 06/09/2014 - Tests: 5 - Portfolio: 3

    I have worked as a software developer for more than 10 years, got a lot of experience in server management and security management. I am experts in the following technologies/platforms. Program languages: C/C++, MS .NET(C#, VB.NET), Java, Perl, PHP, Objective-C. Platforms : Windows, Linux, Mac OS X, Mobile OS. DESKTOP: Windows, Mac OS X, Linux, Win32 API, Winforms, WPF, MVVM, MFC, ATL, WTL, VCL, COM (OLE, ActiveX, COM+, DCOM), ODBC, OLE DB, MSXML, MMC, WMI, Windows Installer, GDI+, DirectX, WinSock, WinInet, WinHTTP, GTK+, QT, Cocoa, DevExpress Mobile: iPhone, Symbian, Win Mobile/Win CE Network & Security : LAMP, Server management (Linux and Windwos Servers),Astaro, pfSenese,Proxy (Squid), VPN (OpenVPN, IPSEC), Email Services

    $38.89 /hr
    36 hours
    0.00
  7. Danail Petrov

    Danail Petrov

    Sr. Network expert

    United Kingdom - Last active: 4 months ago - Tests: 15

    • Highly skilled networking expert with more than 14 years of professional background. • Experience in service providers, enterprise, government and banking sectors. • Experience with low-latency networks, long-term projects and people management. • Vendor independent. Certificates: • CCIE SP #24964 • CCIE Security (Written) • CCIE Data Center (Written) • JNCIS-M • LPIC-101, 201 • ITILv3 Foundation Core competences: • Service Provider • Data Center • Enterprise networks • Managed Services • Banking • Network Security • Consulting • Operation & Troubleshooting • Auditing Experience with following platforms: • Cisco IOS: 2800, 2900, 3800, 3900, 2960, 3560, 3750, 4500, 6500, 7600 • Cisco NX-OS: Nexus 2000/3000/5000/6100/6200/7000; Nexus 1000v, • CSR 1000v • Cisco UCS B & C Series • Cisco IOS-XR: ASR1000, ASR9000, CRS-1 • Cisco ASA 55xx/55xx-X, ACE • Juniper JunOS: NetScreen, SSG, J-Series, M5, M7i, MX960

    $111.11 /hr
    1 hours
    0.00
  8. Marlon Sanchez

    Marlon Sanchez Agency Contractor

    Network and System Engineer (MCTS,CCNA)

    Philippines - Last active: 10/24/2014 - Tests: 2

    With working knowledge of the following: -Microsoft Servers (Active Directory, DHCP, DNS, CIFS, DA, RAS etc) -Linux (Debian, RPM) -Cisco Networks (Routers and Switches) -Free and Open Source Softwares -UTM/Firewalls (pFsense, Sophos) -Wireless Networks (Ruckus, Aruba, Linksys) -Network Design, Implementation, Troubleshooting, Documentation -PC Troubleshooting (Hardware and Software) -Virtualization (Citrix/Xen,Oracle Virtual Box, VMware) -Storage (freeNAS,QNAP,Nimble)

    Associated with: Overall Solution Providers

    $10.00 /hr
    587 hours
    0.00
  9. Mushtaq Naik

    Mushtaq Naik Agency Contractor

    Microsoft Certified in System Admin| Server Handling| IIS| VPN|DNS|SVN

    India - Last active: 1 day ago - Tests: 10 - Portfolio: 1

    To use my skills, experience and adaptability to obtain a systems administration where I am constantly challenged. My greatest strength is my ability to walk into a new environment and be functional immediately. I am quick to learn and adapt to new situations, configurations and technologies.

    Groups: Microsoft Certified Professionals

    Associated with: NaikIT

    $25.00 /hr
    2,816 hours
    0.00
  10. Alexandru C.

    Alexandru C.

    Mr.

    United Kingdom - Last active: 1 month ago - Tests: 6 - Portfolio: 1

    Being a part of a professional team, helped me to quickly develop my skills through challenging projects, interacting directly with clients to find the best approach or solution. I am always searching for new projects and being a result oriented person, I will find and apply the best solution for your project or task. I've gathered experience and knowledge solving tasks from many areas, including: windows and linux based system configuration, local or cloud servers monitoring, high availability solutions with failover strategies, virtualization and much more.

    $22.22 /hr
    84 hours
    0.00