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

Internet Security Job Cost Overview

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

Upwork Internet Security Jobs Completed Quarterly

On average, 21 Internet Security projects are completed every quarter on Upwork.


Time to Complete Upwork Internet Security Jobs

Time needed to complete a Internet Security project on Upwork.

Average Internet Security Freelancer Feedback Score

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

Last updated: October 1, 2015

Popular Internet Security Searches

Clear all filters

Dmitriy Tsvetkov

Dmitriy Tsvetkov

Linux and Network Administrator

Russia - Tests: 4 - Portfolio: 2

8+ years of experience in administration of dedicated and virtual servers powered by the different Linux and FreeBSD operating systems. I have worked with different IT companies for over eight years wherein I practiced my Telecommunications and IT skills. I have done some projects for designing of infrastructure from ground zero to ready systems. I can figure out fast the problem and find a solution for it. Also I have real-world experience in speeding up such web sites and even handling ddos-attack. Russian - native speaker. English - advanced level. Technologies: Linux (Debian, Ubuntu, CentOS, RedHat), FreeBSD ISPmanager, cPanel, Webmin, VestaCP Iptables/Netfilter, IPCop Firewall, ipfw VPN systems, OpenVPN Nginx, Apache, Squid proxy Bind9 MySQL,PostgreSQL,SQLite Exim, Postfix, Dovecot Asterisk, FreePBX, Elastix System Backup and Restore automatization Zabbix, Cacti Amazon AWS (EC2, S3, SES, SNS) Mac OS x 10.6-10.10 Help Desk and support [level 3 only]

$8.00 /hr
0 hours

Aman Aggarwal

Aman Aggarwal

Expert in Databases and Server Administration.

India - Tests: 3 - Portfolio: 21

DBA having 10+ year of experience. Experience in Database designing, development, Parameter configuration, server tuning according to server capacity , Sorting, Querying, Troubleshooting, Optimization, Replication Set up. I am handling the Database of Social Networking site, Free SMS sending websites-,, Cine4fun,, Good Knowlwdge of PHP, Javascript, Jquery, HTML, LINUX, LAMP.. I like to get to know my clients closely to facilitate better communication so I always pay attention to what the client has needs. You are guaranteed quality with a reasonable price.

80% Job Success
$22.00 /hr
315 hours

Bilal Siddiqui

Bilal Siddiqui

Java and XML consultant

Pakistan - Tests: 1 - Portfolio: 3

I am an electronics engineer, XML consultant, technology evangelist, and frequently published technical author. After graduating in 1995 from the University of Engineering and Technology, Lahore, I began designing software solutions for industrial control systems. Later, I turned to XML and built web- and WAP-based XML processing tools, server-side parsing solutions, and service applications. Since 2006, I have focused exclusively on Java- and XML-based open source tools and solutions. A strong advocate of open source tools, I not only design solutions based on them but also train software and IT personnel at Lahore universities in using open source technologies. I am the author of JasperReports 3.6 Development Cookbook (Packt Publishing, 2010). Please see my following articles that I've been writing to display my work. Data visualization, Part 1: Visualize browsing metrics with SVG and D3 Data visualization, Part 2: Use D3 component layouts Bonita for business process management, Part 1: Configure a simple workflow Bonita for business process management, Part 2: Configure forms and variables Integrate social networks into BPM, Part 1: Collect Twitter data Integrate social networks into BPM, Part 2: Add Twitter data to CRM XML Canonicalization Integrating healthcare services, Part 1: Using an Enterprise Service Bus for healthcare Integrating healthcare services, Part 2: Using Apache ServiceMix as a Healthcare Service Bus Design XML schemas for enterprise data Build configurable workflows with WS-BPEL and IoC, Part 2: Developing and hosting BPEL workflows Deploying Web services with WSDL, Part 1: Introduction to Web services and WSDL Securing Java applications with Acegi Web Services Security, Part 1 Web Services Security, Part 2 Implementing XML Encryption in Java

92% Job Success
$35.00 /hr
854 hours

Nawab Asghar

Nawab Asghar Agency Contractor

MD / Founder

Pakistan - Portfolio: 7

DELIVERED SERVICES WORTH $10,000/- PLUS ! Over a decade of professional services extended to international marketplace; in-depth experience of IT Solutions. Sound expertise on Core IP Networks, TDM, VoIP Solutions, Software Development, Database Development & Implementation, ERP implementations and much more. Skills: 1. Cisco / Juniper 2. Linux / Unix 3. Microsoft Environment 4. VoIP Solutions 5. Web Development (HTML, Java Scripting, PHP, WordPress) 6. Databases (Oracle, SQL) 7. VPN 8. Mikrotik (RouterBoards)

Associated with: dgtel Consulting (Pvt.) LTD.

78% Job Success
$30.00 /hr
471 hours

Predrag T.

Predrag T.

Cyber Security Researcher, Cyber Risk, Risk Audit, Web developer

Macedonia - Tests: 1 - Portfolio: 6

Predrag T. holds a Master of Science in Engineering in the field of Cyber Security, where currently he obtained Post-Master in Communication and Security in France. His objective research interests are in the field of cyber security, cyber defence, security awareness, risk assessment, identity/risk management, cyber risk, cyber insurance, cyber security awareness, socio-technical aspects, data scientist and hacktivist and so on. Predrag is the author of two paperback books: Messenger-Pigeon and Interactive Cyber Security Awareness Program, as well as being published in the magazines PenTest, Hackin9, etc. He is also a Microsoft Certified Trainer and a Lead/External Auditor for ISMS. Today, he is an independent researcher and seeking for a term and permanent job.

$55.56 /hr
0 hours

Ronni S.

Ronni S.

PHP Hacker

Denmark - Tests: 4 - Portfolio: 6

Skilled PHP developer with a passion for high quality code, (striving for SOLID) Looking for PHP and/or javascript projects. Not looking for design projects (anything that includes drawing photoshop and etc..). I have alot of frontend experience with responsive design, css3 but mainly avoid these jobs as it not my primary strength. I am a coder, not a designer.. If in desperate need or a bugfix, I can however help you in such a matter. Perfect php projects include unit testing, security and OOP. Have a look at my github page Skills ---------- Vanilla PHP Css, fluid/adaptive/responsive design, html5 features, cross-browser compliance. vanilla php, unit testing, composer, micro-frameworks, frameworks, cms and ecommerce. Unix-like OS's Web application security vanilla javascript, jquery, angular, npm, grunt, gulp, node.

94% Job Success
$49.96 /hr
0 hours

Brenden Gilbert

Brenden Gilbert

All around Computer Guru

United States - Tests: 1

I specialize in a few broad areas. System Administration and troubleshooting of systems: ======================================== RedHat, CentOS, SuSE, Debian, Ubuntu Linux Solaris 2.6-10 Windows Server 2003-2012 Windows XP-8.1 MacOS X XenServer 6.x VMWare ESXi 5.x Specialization in other stuff: ===================== Vyatta (vRouter) Apache/MySQL/PHP (LAMP) cPanel Cloud Instance (SoftLayer, AWS) RAID (Adaptec and LSI) and more.

$25.00 /hr
0 hours

Zachary H.

Zachary H.

Python/JavaScript Web Application Development

United States - Tests: 5 - Portfolio: 3

I build quality web applications and specialize in single-page apps using Python and JavaScript. Take a look at for an overview of what I can offer.

$83.33 /hr
0 hours

Dmitriy Bulychev

Dmitriy Bulychev

System Administrator

Russia - Tests: 1

I am a senior systems administrator from Siberia with extensive experience in configuring and administrating servers and networks. My area of ​​expertise includes the administration of Windows and Linux systems. I have expirience in virtualization technologies (VMware, Oracle Virtual Box and others). In addition, I understand the principles of web-development and is ready to offer help setting up or configuring the Web server. I like to help customers with troubleshooting and finding optimal solutions for your business. My working hours is 12AM - 4PM (GMT), but I can respond to the message and at other times. I look forward to working for you!

$5.00 /hr
0 hours

Krasimir H.

Krasimir H.

Expert Project Manager and Web Developer

Bulgaria - Tests: 5 - Portfolio: 2

I've worked as a Web developer (mostly in PHP 5/MySQL although I started in Perl and I've also done some Ruby on Rails) since 1999 (yes, there was a World Wide Web back then) but I've been a project manager in the past years. I'm looking for some extra work so I can keep my development skills in shape (and because I still love programming).

87% Job Success
$44.44 /hr
448 hours