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, 28 Firewall projects are completed every quarter on Upwork.

28

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 4.85.

4.85
Last updated: June 1, 2015

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  1. Alex Fortuna

    Alex Fortuna

    Senior Ruby on Rails Developer / Development Consultant

    Russia - Last active: 4 days ago - Tests: 9 - Portfolio: 2

    I'm seeking opportunities to build high-quality dynamic web solutions in Ruby on Rails. I've got a solid programming background with over 15 years experience. I'm a self-organized, disciplined and quality-oriented performer with good team management skills. A list of skills/features follows. * Passion for programming. * 15+ years overall development experience in 10+ languages. * 10+ years team leadership experience. * 10+ years Unix admin and TCP/IP networking experience. * 7+ years Ruby experience. * 5+ years Ruby on Rails experience. * Contributing to Ruby/Rails open source community (https://github.com/dadooda). * Clean, distinct, well-documented and reusable code is a *MUST*. * Solid understanding and everyday use of TDD (RSpec). * Strong JavaScript: raw language, jQuery, frameworks. * Everyday Git usage. * Practical programmer’s knowledge of HTML/CSS. * Hands-on experience of building high-traffic web applications in Unix environment (nginx, memcached, SQL server tuning, load testing tools, etc.). * 10+ years LAMP experience.

    $37.00 /hr
    2,466 hours
    4.77
  2. Diego Gutierrez

    Diego Gutierrez

    Systems admin, DBA, developer, application architect

    Argentina - Last active: 4 days ago - Tests: 19 - Portfolio: 2

    During my 20+ years of experience, I've gone through several different IT roles: developer, analyst, database designer, database admin, systems administrator, network designer, team leader, architect, CTO. This background allows me to understand all aspects involved in application development, being able to design a complex multi platform app from the ground up as well as help troubleshooting an existing app's problems or weird system behaviour.

    $33.33 /hr
    4,697 hours
    4.96
  3. Ilya N.

    Ilya N.

    Linux System Administrator / DevOps / AWS / Ansible / Python / Django

    Russia - Last active: 8 hours ago - Tests: 11

    12+ years of experience in administration of servers powered by the Linux and FreeBSD operating systems. Highly dedicated to success, a hard working person. Full time independent contractor during the last 4 years. * Amazon Linux, CentOS, Debian, RHEL, Ubuntu * AWS, Digital Ocean, Hetzner, Linode * Ansible * Apache, lighttpd, nginx, uWSGI * MySQL, MariaDB, PostgreSQL * Postfix, Dovecot, Postgrey, SpamAssassin, ClamAV, OpenDKIM * Docker, KVM, libvirt, LXC, OpenVZ, Vagrant, VirtualBox, Xen * BIND, NSD, PowerDNS * LVM, DRBD, Heartbeat, Keepalived * Quagga, Open vSwitch, iptables, ipfw, pf, bonding, bridging * StrongSwan, OpenVPN, Racoon * Sensu, New Relic, Nagios, Munin, SmokePing, Monit, Collectd * SAN: HP MSA, IBM DS * Backups: duplicity, rsnapshot, bacula * Python (Boto, Django, Scrapy), Ruby, shell, PHP * cPanel/WHM, WHMCS (designed and developed from scratch a registrar module for an unsupported domain registry)

    $50.00 /hr
    1,885 hours
    5.00
  4. Daniel Z.

    Daniel Z.

    Highly skilled API integrator, PHP (ZF) Coder and Project Manager

    Poland - Last active: 4 days ago - Tests: 7 - Portfolio: 6

    Goal: Project and develop high quality apps for your success. Profile: OOPHP & Zend coding, IT consulting and business analyst, project coordinator and manager, Other skills: Apache, Bind, SSH, bashscripting, Memcached, Github, Solaris, Oracle, MySQL, Radius, AD, expert knowlegde of many *ux and windows systems Advantage: Project and implementation of many web apps. Most of it projected and developed by myself using Zend Framework, Google API (youtube, gdata), social API (twitter, facebook). Some of it integrated with operating systems or AAA software (radius, ldap). Usually Design Patterns were used (like Template Method, Version of Control, DAO, Dependency Injection, Decorator and so on). Some application built upon a structure of web services (XML, REST, JSON), some using jQuery and AJAX. Tools and technologies: Apache, radius, bind, ldap, Zend Framework, XML, SOAP, Linux, Linux daemons, Memcached, Sockets, REST, JSON, Oracle, MSSQL, MySQL, Design patterns, MVC, SVN, BASH, PHPUnit, Xdebug, Unit testing, Google Youtube API, Google Gdata API, Google Maps API, Facebook API, PayU API

    $35.00 /hr
    1,615 hours
    4.98
  5. Vladislav M.

    Vladislav M.

    Network / Cisco / Linux Administrator / Cloud Expert / AWS / DevOps

    Russia - Last active: 8 hours ago - Tests: 10

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 16+ years as an Systems Administrator 10+ years as Network Engineer 6+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 5 years (over 20,000hrs worked @oDesk)

    $60.00 /hr
    31,897 hours
    4.96
  6. Bhushan Kumar Sharma

    Bhushan Kumar Sharma

    Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    India - Last active: 1 day ago - Tests: 4 - Portfolio: 14

    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

    $16.67 /hr
    3,268 hours
    4.85
  7. Boris A.

    15yr exp - Linux Systems Architect / ISP / IT Consultant

    United Kingdom - Last active: 4 days ago - Tests: 4 - Portfolio: 2

    Having been involved in: * gathering customer's requirements (type of applications deployed) * specifying (hardware) * deploying (software and hardware installation, including in data centers) * monitoring / profiling * management * providing adequate documentation in each stage (doc/pdf/Visio) of Linux-based systems, also managing small IT teams, looking for new challenging projects. * BIND and djbdns based DNS architectures; * Qmail / Exim / Postfix-based mail systems; * Websystems to include Apache / MySQL / PHP / Perl configurations; * MySQL - single servers, Master/Slave configurations or Master/Master; * Tomcat/Resin based Java application servers; * Nagios / MRTG / Cacti monitoring and data acquisition; * Design/development and modification of Perl / PHP-based web systems; Also extensive experience in deployment and management of server configurations in data centers.

    $35.00 /hr
    14,150 hours
    4.84
  8. Miroslav T.

    Miroslav T. Agency Contractor

    MCSA certified Microsoft system administrator with more than 10years e

    Bulgaria - Last active: 1 day ago - Tests: 11 - Portfolio: 2

    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.

    Groups: Microsoft Certified Professionals

    Associated with: Samsourcing

    $16.67 /hr
    7,469 hours
    5.00
  9. Eric Olson

    Eric Olson

    AWS Admin/Architect

    United States - Last active: 09/25/2014 - Tests: 8

    I have over 15 years of experience in technology. Anything from software development to servers, desktops or networks and everything in between. I have served in the United States Air Force and worked at government agencies as well as high tech companies across the globe. If it is configuring routers or switches. Working in the Cloud with Amazon, Rackspace Etc. Linux, Windows or anything in between then I am your man.

    $44.44 /hr
    1,735 hours
    4.89
  10. Jeremy W.

    Jeremy W.

    I get stuff done and I'm smart.

    United States - Last active: 10/10/2014 - Tests: 6 - Portfolio: 6

    For over 10 years, my phone has been the one that rang when something broke or a technical problem needed an immediate solution. Now I've settled in a peaceful valley in Tennessee to regain time I lost with my wife and children. I've been called an Analyst, Server Administrator, Network Engineer, and Director during my career but my core competency is making server software, network devices, and technology work. (This is why I call my consultancy Systemworx) I have configured and fixed Juniper and Cisco firewalls and routers. I have built and rebuilt all manner of Windows Servers I have monitored and maintained thousands of network devices and a CRM webportal that served thousands of users across the US I have wrangled data for financial systems, CRMs, and data warehousing I have implemented mail delivery I appreciate your consideration.

    $55.56 /hr
    3,097 hours
    4.99