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, 26 Firewall projects are completed every quarter on Upwork.

26

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 4.86.

4.86
Last updated: July 1, 2015

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  1. Jay C.

    Jay C.

    Linux administrator / Devops engineer - AWS, Vmware, Puppet, Amazon

    India - Last active: 25 days ago - Tests: 1 - Portfolio: 2

    I am self-motivated professional with over 10 yrs. of experience, I have strong work ethic and productive self-starter, proven with success being a freelancer at oDesk. I perform each project to the fullest of my capabilities and with the dedication that is expected from a professional as myself. 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. I've great experience with: - OS deployment, configuration and troubleshooting: CentOS, Ubuntu, Windows Server 2003 - 2012R2. - AWS (RDS, EC2, SES, S3, CloudFront, VPC, Route53, RedShift, Elastic Beanstalk etc.) - Web / Mail / Application: Apache, Tomcat, Send mail, Zimbra, Postfix, Qmail, Squirrelmail, FTP, Samba, OpenLDAP, POP3/ IMAPS & IIS server, Courier Map, Request Tracker, Openfire IM Server, Kickstart Server, LTSP, Cpanel, WHM and Plesk, Redhat Directory Server, CAS. MS Active Directory Server, WSUS Server, Atlassian JIRA\Confluence deployment and troubleshooting. - Virtualization: Vmware Server, Vmware ESXi Server. - Network Monitoring Tools: NagiOS, MRTG, PRTG, Solarwind, OpManager, OpenNMS, Watsup Gold. - Database: MySQL, Postgresql & MS SQL. - CMS: Drupal, Wordpress, Joomla, Liferay - DMS: Alfresco Well experience in Linux & Windows System administration, Puppet deployment, LDAP, Postfix, NFS/NIS, Samba, MySQL, Liferay, Alfresco, Tomcat, PHP, Apache and many others technologies.

    $20.00 /hr
    1,973 hours
    5.00
  2. Prabitra B.

    Prabitra B.

    Network Security Engineer

    India - Last active: 1 day ago - Tests: 6

    In last 5 years i have been working on variety of network products and have gained wide experience in Cisco,Fortinet,Sonicwall,Checkpoint , HP, F5 ,Radware technologies. I have been involved in design, configuration and troubleshooting of Network products. Firewalls: Cisco ASA 5500 Series Cisco RV Series Cisco IAS 500 Series Cisco PIX Cisco IPS 4200 Series Fortigate 40C Fortigate 60C Fortigate 60D Fortigate 80C Fortigate 100C Fortigate 310B Fortigate 620B Checkpoint 4000 Appliance Checkpoint 2200 Appliance Checkpoint 1100 Appliances Checkpoint 600 Appliances Sonicwall TZ Series Sonicwall NSA Series DrayTek Vigor 3200 Series DrayTek Vigor 2925 Series DrayTek Vigor 2920 Series Pfsense Juniper SRX Series Juniper SSG Series Load Ballancers: F5 BIG-IP 4000s F5 BIG-IP 3900 F5 BIG-IP 2200s F5 BIG-IP 2000s F5 BIG-IP 1600 Radware LinkProof 200/208 Cisco ACE 4700 Application Control Engine Barracuda 440 Routers: Cisco 800 Series Cisco 1700 series Cisco 1800 series Cisco 2600 series Cisco 2800 series Cisco 2900 series Cisco 3800 series Switches: Cisco SG300 Cisco Catalyst 2900 series Cisco Catalyst 3500 series Cisco Catalyst 3600 series Cisco Catalyst 4500 series Cisco Catalyst 6500 series HP 3500 series HP 2500 series Netgear Prosafe GSM 7224 Netgear FS750T2 Netgear FS728TS Netgear FS728TP Wireless Controller & Access Points: Cisco WLC 2500 series Cisco WLC 2600 series Cisco Aironet 3600 Series Cisco Aironet 2600 Series Cisco Aironet 1600 Series NETGEAR ProSAFE® Wireless Access Points

    $22.22 /hr
    113 hours
    4.90
  3. Midhun KR

    Midhun KR

    Network & Security Consultant (Routing, Switching, Security)

    India - Last active: 7 days ago - Tests: 7 - Portfolio: 2

    Passionate & enthusiastic professional with more than 8 years of experience in Networking, Information Security, Application Loadbalancing & Wireless networking. Believes in professionalism, dedication and client satisfaction Expertise in network design & implementations, network security, migrations, datacenter consolidation and network build-outs. My rich & refined experience in the cutting edge technologies of networking enables me to offer the following services - Implementation of Routing, Switching, Security, Loadbalancing & Wireless networking solutions - Implementation & troubleshooting of VPN tunnels - Configuration of routers, switches, firewalls, Loadbalancers, IPS & wireless network devices manufactured by Cisco, Juniper, f5, Checkpoint, Citrix, Fortinet, Bluecoat, Nortel etc. - Malware removal (Virus/Worm/Trojan/Spyware/Adware/keylogger/Rootkit) - Packet sniffing & traffic analysis - Monitoring tools deployment and configurations (SNMP/Syslog/Netflow)

    $20.00 /hr
    246 hours
    5.00
  4. Aleksey Prilutskiy

    Aleksey Prilutskiy

    Network Security Expert | Cisco, Linux, Windows

    Ukraine - Last active: 11 hours ago - Tests: 7 - Portfolio: 6

    Certified Microsoft and Cisco network professional with experience of working at one of the leading industrial holding of Eastern Europe with large enterprise network. Offer design, installation, maintenance, configuration, support and pentest any size networks built on various vendors equipment. - OS: Windows server 2008 - 2012R2, CentOS, RedHat, Debian, Ubuntu - Platform: Bare-metal, Virtualaized (Hyper-V, VMWare), Cloud (Amazon, Azure) - Web services (Apache, Nginx, MySQL, PHP) - Security audit and pentest (OpenVas, Nessus, Nexpose, Metasploit, Burp suite) - Routing: RIP/OSPF/EIGRP/PBR/BGP/MBGP/PIM/PfR - Switching: VLANs/VTP/STP/RSTP/PVST/802.1q/LACP - HA: MEC/VSS/vPC/LAF/HSRP/GLBP/VRRP - VPN: Dynamic VPN/DMVPN/FlexVPN/IPSec/Q-in-Q/RAVPN - WAN: Ethernet/CWDM/PPP/Frame Relay - IP services: NTP/SMTP/SNMP/TFTP/FTP/HTTP/DHCP/DNS/NAT - IP multicast: IGMP/PIM-DM/PIM-SM/MSDP - Monitoring: Syslog/SNMP/Netflow - Wireless and security technologies/QoS/MPLS/CoPP Vendors: - Cisco Systems (Routers: 29xx, ASR; Switches: 65xx, 45xx, 37xxE/X, 35xx, 29xx; DC Swithes: Nexus 55xx, Nexus 22xx; Firewalls: ASA55xx, ASA55xx-X, Wireless: WLC5508, AP1130, AP1140, AP1500); - Allied Telesis Switch Blade 4000; - HP, 3Com; - ZyXEL IES-1000, different ZyXEL ADSL and SHDSL modems

    $22.22 /hr
    213 hours
    4.99
  5. Antonio jose S.

    Antonio jose S.

    Senior IT Consultant

    Spain - Last active: 1 month ago - Tests: 3

    - Expert in information security management systems: Implementation of an information-security management system according to Norm UNE ISOIEC 27001, definition of security objectives, indicators, political security, code of best practice, risk management, treatment plan, control access definition, communications and operations, legal compliance, management policies incidents of security, CPD preparation, elaboration of contingency plans, business continuity plans, plans elaboration testing of the continuity plan, design of the applicability statement, product realization, actions preventive corrective action, internal audits, training delivery. - Expert in management of the information technology services systems: Introduction of a management system of information technologies services according to standard ISO 20000, elaboration of service processes delivery (capacity, continuity and availability, service levels, reports of service, security, TI budget), control process (configuration, change), delivery processes, solving incidents (problems) processes, business relationships process (suppliers) relations, internal audits, training. -Software process improvement: Implementation of ISO 15504/12207 (SPICE), internal audits, training. -Technological expert: design and implementation of networks architecture, information systems, backup policies, business continuity plans, servers administration (Linux, Unix, Windows, Mac Os), databases (Oracle, MySQL, Posgree), SharePoint, web servers (Apache, IIS), servers (Tomcat, JBoss, WebSphere) applications, ethical hacking (nmap, telnet, Shell script, ssh), vulnerabilities analysis and treatment (Nikto, Nessus, Acunetix, Grendel Scan).

    $33.33 /hr
    269 hours
    5.00
  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
    3,450 hours
    4.85
  7. Sergey Babkevych

    Sergey Babkevych

    IT Support / IT Work / System

    Israel - Last active: 1 month ago - Tests: 11 - Portfolio: 3

    To take a challenging and high performance oriented role in the field of Computer engineering and implement the expertise and experience gained in this field to develop complex project with efficiency and quality. Over 5 years experience in Network infrastructure and over 7 years in overall IT industry. Background ranges from intelligence community support to desktop administration and support. Exceptional verbal and written communication skills, ability to interface effectively with clients, management and employees at all levels MCSE/MCSA/MCP/MCITP/ MCSE Security MCSE Exhange MCSA Security MCSA Exhange and more ,,,, https://mcp.microsoft.com/Anonymous//Transcript/Validate Transcript Id : 841349 Access Code : A841349B Now working in ISP Hosting VPS + CLOUD and eCommerce solution

    Groups: Microsoft Certified Professionals

    $15.00 /hr
    11 hours
    5.00
  8. Anwesh T.

    Anwesh T.

    System Administrator

    Nepal - Last active: 2 days ago - Tests: 9

    Over 4 years of IT experience in Server Systems and Network solutions maintenance and support. Proven track record of installation, configuration and migration of High Availability Windows and Linux servers with different flavors (CentOS, Redhat, Ubuntu, Debian, Fedora, Suse. etc) Linux: LAMP system administration, SSL, MySQL, Postgres, Oracle, Apache, Ngnix, Tomcat, Squid, Proxy, VPN, DNS, Zimbra, Monitoring tools and Alerting system (Nagios, Cacti, MRTG, bandwidthd),Mail Servers(Qmail/Postfix/Sendmail/SquirrelMail),iptables, shorewall, samba, NFS, VSFTPD, SVN Windows: Active Directory, Domain, IIS, MS SQL 2005/2008, WSUS,lync,System Center Monitoring and Alerting system My core competency lies in providing complete support of Server administration and User support,Expert in cloud managanement (Amazon, Rackspace, Softlayer), Router config (CISCO, Miktrotik, Cyberoam, SonicWall), cpanels (ispconfig, webmin, Parallel Plex panel, WHM, Directadmin), bash/perl scripting. I have Developed range of Web Sites using CMS (WordPress,Drupal,Joomla). I have Good Skills in Virtuallization (Virtualbox,Xen,ESXI), VOIP (ELASTIX), PABX(Matrix), windows shell. Vtiger CRM, Sugar CRM, osticket

    Groups: LoginRadius

    $15.00 /hr
    223 hours
    4.98
  9. Misha D.

    Misha D.

    Linux Administrator/Programmer.VOIP Expert (Asterisk based systems)

    Georgia - Last active: 16 days ago - Tests: 16

    Over the last 7 years I've been focusing on Linux based systems(Debian,Ubuntu,CentOS,Fedora etc). Install,maintain and troubleshoot voip,web,database,file servers(asterisk,apache,exim,postfix, mysql,ftp ...). I've a strong knowledge of network protocols. Knowledge of web technologies:html,css,javascript,ajax. programming/scripting skills: C#,php,perl,bash,awk,sed. I have a strong background in voip,mainly asterisk based systems - asterisk,asterisknow, trixbox, elastix,freepbx,a2billing. Configuration IVR,predictive dialers,conferencing,voicemail etc. Dialplan and AGI programming. Ip phone/voip adapter configuration/management/troubleshooting(Cisco,Polycom,Linksys etc). Good knowledge of SIP protocol.

    $20.00 /hr
    195 hours
    5.00
  10. Jonathan Dyer

    Jonathan Dyer

    Active Directory and Exchange Consultant

    United States - Last active: 1 day ago - 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.

    $60.00 /hr
    95 hours
    5.00