Network Security Developers & Programmers

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Network Security Job Cost Overview

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

Upwork Network Security Jobs Completed Quarterly

On average, 116 Network Security projects are completed every quarter on Upwork.

116

Time to Complete Upwork Network Security Jobs

Time needed to complete a Network Security project on Upwork.

Average Network Security Freelancer Feedback Score

Network Security Upwork freelancers typically receive a client rating of 4.74.

4.74
Last updated: May 1, 2015
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  1. Guido De Vita

    Guido De Vita Agency Contractor

    IT Manager Expert on Email Marketing

    Argentina - Last active: 11/08/2014 - Tests: 11 - Portfolio: 2

    My skillset includes management for any IT project. I can handle budgets, hiring developers, managing resources and all the necessary tasks to get the job done. I have vast experience on all Unix systems (Unix Guru), servers (DNS and Mail Guru, LAMP Expert), networking Guru (plus Cisco, Juniper, Huawei advanced level). Expert in ALL Cloud services and panels, Databases (PostgreSQL, MySQL, MSSQL, NoSQL such as MongoDB). I prefer bulk marketing projects working with PowerMTA, Oempro, Interspire, RoboMail, etc on which I have tons of experience mostly building platforms. Experience deploying new technologies (such as IPv6, Web Application Firewalls). ISP, NOC and Hi SLA experience. I work very fast, I am professional, proactive, extremately reliable and responsible (proof of that is my 5/5 all time score). I also understand the business needs and I enjoy working on improving whatever is necessary to help you make money. I have business training and experience (as a sales engineer).

    Associated with: Netcrowd Agency

    $55.56 /hr
    188 hours
    5.00
  2. Brian S.

    Brian S.

    Principal Network Architect/Engineer

    United States - Last active: 24 days ago - Tests: 2

    Over the last 16 years, I have developed a broad set of skills that range from network optimization to international Data Center build-outs. I have worked for startup companies as well as large MSOs, Data Center Providers, and CLECs. My core competency lies in all aspects of network architecture (i.e. BGP, DWDM, MPLS, Security, QoS, IPv6). I am seeking opportunities to do network design, implementation, monitoring, and troubleshooting. I also have vast experience in the following areas: Technology evaluation, strategic planning, and vendor management.

    $55.56 /hr
    0 hours
    4.70
  3. Bazzi Ouissam

    Bazzi Ouissam

    network engineer

    France - Last active: 17 days ago - Tests: 9 - Portfolio: 1

    Bachelors of Networking Technologies,Over the last 5 years I have actively engaged in designing and implementing VOIP telephony related infrastructure which involved in installation, provisioning and commissioning of highly complex VOIP solutions using Asterisk, Elastix, Trixbox and Amazon AWS cloud telephony, Azure, HP Cloud, Rackspace and Digital Ocean Asterisk telephony installation. Provides call centre solutions using Asterisk, A2billing and Asternic. G729/G723 codec. I'm holding an industrial CCNA security, CCNA and CCNP certificates. I'm seeking opportunities to audit, build, configure or maintain a network for you or your business. I have experience in the following areas: Routing and Switching, Network Security, VoIP, VPN, Firewalls,IPS,IDS.

    $8.00 /hr
    0 hours
    5.00
  4. Hans W.

    Hans W.

    Senior System Engineer

    United States - Last active: 3 months ago - Tests: 2

    Accomplished System Administrator with 16 years of experience in research and instructional computing support. Comprehensive experience with Linux, Windows and Solaris. Specialties * Enterprise System Administration * Storage Management * Network Engineering * Datacenter Operations

    $44.44 /hr
    679 hours
    5.00
  5. Ashik M.

    Ashik M. Agency Contractor

    Hosting Manager and Pro Web Developer

    Bangladesh - Last active: 1 day ago - Tests: 13 - Portfolio: 20

    "Your Trusted Web Developer " -- My introduction for you. My expertise in below fields : 0) Any type of Hosting work (Like Bluehost.com , Dreamhost.com, Hostgator.com, Godaddy.com etc.) 1) Wordpress 2) Joomla 3) PHP and Mysql 4) HTML and css and Jquery 5) Ecommerce site 6) Malware and virus removal expert Notification : I always give guaranty to my work. So if you not happy, I will work for you until you happy. So there is no chance to make a misunderstanding between us . Regards, Syed Ashik Mahmud Hosting Manager and Pro Web Developer

    Groups: BigCommerce, Bluehost Developers and Designers...

    Associated with: Web Xpert Zone

    $4.44 /hr
    4,378 hours
    5.00
  6. Ishan Mahendru

    Ishan Mahendru Agency Contractor

    Expert Web Developer, Hacker having knowledge of Wordpress, PHP, .NET

    India - Last active: 1 day ago - Tests: 11 - Portfolio: 3

    I am a Computer Engineer With Knowledge of Web development, Software Development, Security, Server Administration etc. My skills Include Web Development 1.) Wordpress (Installation, Customization, Transfer, Backup, Recovery, Malware Removal, Security issues, Fixes) 2.) Java, JSP, JSF, Hibernate, Spring MVC 3.) PHP & MySQL(Database Design, Development, Backup, Moving) 4.) Asp.NET 5.) HTML 6.) CSS 7.) Open Source CMS Installation and Migration Server Administration 1.) Installing Lamp, Apache, MySQL 2.) Installation of SSL Certificates 3.) Htaccess Expert 4.) Server Security( Both Web Server and Database Server) Website Security 1.) Malware Removal (Expert) 2.) Hacking Sites(Using SQL Injection,XSS or any other vulnerability) 3.) Penetration testing and Vulnerability Assessment (Scanning Website to find Loopholes in Security) 4.) Securing and Patching Websites 5.) Email Security SEO 1.) Htaccess Expert (Friendly URL) 2.) Adsense and Adwords Consultation 3.) Meta Tags 4.) Robots.txt 5.) Google Webmaster 6.) Google Analytics There are many such small but useful skills which i can't list here. Please consult me atleast once. I am sure you will hire me again Thanks

    Associated with: KarmNishth

    $8.89 /hr
    140 hours
    4.98
  7. Rajan S.

    Rajan S. Agency Contractor

    Linux Server Administrator

    India - Last active: 1 day ago - Tests: 8 - Portfolio: 1

    My name is Rajan Sharma. I am working as linux system administrator from last 6 years.i am Redhat certified security specialist. Technologies involved: - Linux (Debian, Ubuntu, Red Hat Enterprise Linux), Solaris, Mac OS X - Mail Server Setup, Server Hardening, Cpanel, Plesk - Virtualization: VMware ESX, oVirt, LXC, KVM - Apache, Tomcat, JBoss, WebSphere, FreeIPA, OpenLDAP, Kerberos, NTP, DNS - OpenLDAP, AMQP (RabbitMQ, qpidd), PXE - OpenStack, CloudStack, CloudFoundry, Amazon public cloud, AWS, S3, puppet, chef Experienced in Server Management, Server Integration, Stabling Server, Server Performance Tracking and Server Shearing. ============================================ My working area : Responsible for managing the technical side including server security and optimization, application programming, technical problem resolution, and management of the company's technical staff. Responsible for maintaining all running website including all shared hosting, VPS & Dedicate Servers. Provide higher level technical Support Services. Ensuring fault free System Performance (Process, Load & Disk Space) monitoring & fine-tuning of Servers. Accountable for rendering support for the Systems & maintaining uptime for all systems as per Customer Defined SLA’s. Involved in troubleshooting of the faults and defects on Servers Operation. Taken care of regular maintenance of Network & Systems with the Organization. Network Design & Security reviews at fixed time intervals. Databases Replication and optimization . Maintaining and Configured 18 shared hosting and 300 Dedicated & VPS Linux servers. 9000+ Websites with LAMP server (Linux, Apache, MySQL, and PHP) services on shared hosting server. 200+ Linux Users with higher level Linux technical Support Services. Configured and Maintaining Exim mail server, Apache web server, DNS server, MySQL database server, Backup server and NFS server. Maintained and configured Zimbra open source Mail server. Deploying and Managing Corporate Mail Server using Postfix (MTA) on Linux Machine. Maintained and Configured Tomcat application Server integrated with Apache. Configured and Maintaining Joomla, WordPress, Drupal, and Magento services as per client requirements. Managing 5 Different Network Zones within the Organization. Taken care of regular maintenance of Network & Systems with the Organization. Troubleshooting Network Connectivity, User Login and Server Booting related Problems. Configuring backups for Scheduled and Unscheduled Backups. Backups of databases & restoration as per requirement. Maintaining the server security (CSF,MOD Security) from various dos,ddos,sql injections, xss, bulk mailing scripts. ===================================================== Advice for Contacting Rajan: Server Setup Management o Server Administration o Initial Server Setup o Server Monitoring o Server Backup o Server Hardening o Third Party S/W o Disaster Recovery Datacenter Management Support Management Security Management Virtualization and Cloud Solutions Migration Services Integration Services Tech Hiring Services o Level 1 o Level 2 o Level 3

    Associated with: Iserver Admin

    $22.22 /hr
    587 hours
    4.87
  8. Md Probal Rahman

    Md Probal Rahman

    Network, Firewall and Linux Systems Engineer

    Bangladesh - Last active: 2 months ago - Tests: 10 - Portfolio: 3

    Network Engineering position that capitalizes on expertise in CISCO Routers/Switches & ASA Firewalls, Linux/Unix (RedHat, Debian, SUSE, BSD, CENTOS, FC, Ubuntu etc), Windows 2000/2003/2012 R2 platform. Dedicated to pursue further challenges in the field of Networking Engineering wherein my skills and knowledge will be highly developed and utilized. Maintain focus on achieving end-results while demonstrating strategic problem solving skills and ability to follow through with multi-tasking job. Can work with any new challenges especially in the Networking and System platform with minimum instructions. I am also experienced with other vendor swithces such as 3Com, LinkSys, Prolink etc. Firewalls from other vendors such as NetScreen, Fortigate 1000FA2, SonicWall, Monowall...Confident in HTML troubleshooting, Mail Servers in Linux Platform, RDS in Windows 2008 & 2012 R2, MySQL, SQUID, DHCP/DNS Servers and Opensource applications in Linux platforms..

    $33.33 /hr
    53 hours
    4.96
  9. Namrata S.

    Namrata S.

    Miss

    India - Last active: 12/22/2012 - Tests: 3 - Portfolio: 1

    Over the last 10 years I am innovating various solution for small to big size organizations. DHCP server which support more than 15000 distinct IP address allocation in any given point of time, to embedded system for cloud computing, embedded system for information kiosk, complain management system, online support ticketing system, android system application etc. My core strength to design a complete end to end solution for the clients majorly in cloud setup, mobile application development, email server setup on open source platform like qmail, sendmail and zimbra. I am also involved in design and development of today's smart TV including content delivery in the houses.. Look forward to get some very challenging and innovative project. I may also support startup from scratch to grown up organization. Anything and everything is possible in technology, specially in binary system

    $44.44 /hr
    11 hours
    5.00