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. Daniel Z.

    Daniel Z.

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

    Poland - Last active: 2 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
  2. Topher L.

    Topher L.

    Specializing in Server Administration, Configuration, and Deployment

    United States - Last active: 1 day ago - Tests: 5

    I have been in the telecommunications industry for over 13 years and have worked as a consultant to major Fortune 500 companies in the past for both business and technology needs. I have a vast knowledge of anything that relates to the internet, both hardware and software realms and have worked on a variety of projects ranging from the simple to large scale transition ones spanning months at a time. I understand a business' need to get projects done right the first time and have always exceeded my clients goals. If they're not happy, I'm not happy. I have a dual bachelors degree from the University of Colorado at Denver in Business Information Technologies and Business Management. My Masters in Business Administration is in International Business and most IT skills I have picked up on my own or through various courses either online or at the local community college. I look forward to working with you and completing any projects you may have, from the quick fix to an entire server farm rebuild. I am also a word class back end programmer familiar with MySQL, Bash, PHP, Perl, and Python. Please, no front end design work, I don't have an eye for creativity (unless it's something simple of course). I look forward to working with you and any projects you may have for me.

    $39.00 /hr
    376 hours
    4.98
  3. Corey M. Bobb

    Corey M. Bobb

    Network / Security Engineer - CISSP, CCNA-SEC, CCNA

    United States - Last active: 4 days ago - Tests: 6 - Portfolio: 1

    As a Network / Systems Engineer for the past 24 years, I can help troubleshoot most network issues on WAN / LAN with almost any network device vendor, administer Windows and Linux server environments from one small business office to large enterprises with multiple locations. As a security specialist in standards like PCI-DSS, HIPAA, NIST, ISO-27001(2), I can also help recommend and provide guidance to secure all aspects of data and network integrity, by providing assessments and audits of current environments. I also have excellent trouble isolation and resolution skills from a long history of working in the field, especially system and network engineering and administration. I look forward to helping you by using these skill sets to overcome any server or network task you should post. www.cmbnetworks.net Skills CISSP, PCI-DSS Compliance, HIPAA, PII Linux Server Engineering and Administration Windows Server Engineering and Administration Cisco Router, Switches and Firewalls Firewalls - Cisco, Juniper, SonicWall, Fortigate Engineered LAMP (+Java) for high volume e-commerce platform Engineered LAMP systems for 1500 node Linux / Windows network System Tuning for system performance and data optimization Apache Optimization, Website Security, Mod-Security, PHP VMWare / VSphere engineered production supplemental servers, Production, Development and QA Systems using complex Visualization (Citrix & VMWare) System administration and system tasks, scripts and management. MySQL / MSSQL DBA PMP

    $83.33 /hr
    597 hours
    4.95
  4. Javier Nieto

    Javier Nieto

    Sr.Network Security - FCNSP, FCNSA, JNCIS-SA, CEH

    Spain - Last active: 4 days ago

    I am an IT Security Administrator with more than 8 years of experience who is looking for projects that I can complete on a part-time basis. They can be either short term projects or long term projects. I can also provide ongoing consulting and administration if needed. I have experience in all kind of companies and environments. I'm working for a large company with more than 15.000 users, 10 Gbps Internet connection and 150 sites. I have strong knowledge in: Firewalls: Fortinet Fortigate, Cisco PIX/ASA, PaloAlto Networks, SonicWall, Watchguard... VPN: Juniper-SA/MAG VPN-SSL, Fortinet, Sonicwall IPS/IDS: Suricata, Snort, Tipping Point Bandwidth Management: Allot Event Correlation SIEM: RSA enVision, OSSIM, ArcSight Other appliance: FireEye Network Applications: Cacti, Nfsen, Netflow Antivirus systems: F-Secure, Kaspersky, Nod32, Bitdefender... Other Knowledges: Cuckoo Sandbox, Memory Forensics, Volatility, Malware analysis, OllyDbg, IDA Pro... I´m also an Ethical Hacker. I discovered these bugs: CVE-2014-9218 phpMyAdmin Denial of Service CVE-2014-9034 Wordpress Core Denial of Service CVE-2014-9218 phpMyAdmin Denial of Service BID 70970 - Apache Traffic Server Cross Site Scripting Also I've reported security issues to: - Adobe - http://helpx.adobe.com/security/acknowledgements.html - Ebay - http://ebay.com/securitycenter/ResearchersAcknowledgement.html - Twitter - https://hackerone.com/twitter/thanks - Magento - https://www.paypal.com/webapps/mpp/security-tools/wall-of-fame-honorable-mention - New Zealand Registry Services - https://nzrs.net.nz/about/community - Nokia - http://nsn.com/responsible-disclosure - Automattic - https://hackerone.com/automattic Get more info!! http://www.behindthefirewalls.com/

    $39.99 /hr
    5 hours
    5.00
  5. Peter B.

    Peter B.

    Cloud Technologist: AWS & NetSuite Expert

    United States - Last active: 1 month ago - Tests: 3 - Portfolio: 1

    I have been in software development, networking and technical management for over 18 years. I can implement your AWS Auto Scaling fleet, build and host an API integrating your existing web services with NetSuite, and build you a custom solution to your biggest technology challenges. I worked for Amazon Web Services for more than 2 years as a Software Development Manager for EC2, and interacted with teams working on S3, SNS, RDS, SQS, ElastiCache, EBS, CloudFront, DirectConnect, EC2 VPC, Route 53 and more. I have worked with and still interact with the people that make AWS tick and grow. You can trust me to bring my first hand knowledge of the inner workings of AWS to help your business succeed. I've spent several years building and customizing NetSuite. I've gone deep with Javascript and the nsAPI calls in SuiteScript. I've integrated external systems and APIs into NetSuite, optimizing workflows and saving employee time and overhead. I look forward to learning about you, your business, and what projects you are working on to help build your success.

    $175.00 /hr
    0 hours
    5.00
  6. Colette Chamberland

    Colette Chamberland Agency Contractor

    Website/Server Security Expert - Wordpress - Joomla - ASP/PHP

    United States - Last active: 1 day ago - Tests: 9 - Portfolio: 5

    I am a professional website security expert and web developer. I have over 19+ years of experience in IT and over 10+ years of experience in the specialty of IT Security. I am a member of OWASP (http://www.owasp.org) Website/Server Security Services: Website/Server Malware/Virus/ backdoor Removal Hacked Website Restoration/Repair Penetration Testing Vulnerability Assessment Web Server/Site hardening For multiple platforms (such as): Azure, Windows/IIS LAMP VPS/Cloud For ANY of the following: Wordpress, Joomla, Drupal osCommerce, PrestaShop, Magento mediaWiki vBulletin, myBB, phpBB and many more. I can also work with custom built systems (PHP, Classic ASP,JavaScript, ASP.NET, plain HTML, CakePHP, etc.) and have extensive experience with MySQL, SQL Server, Access & Oracle databases. Also experienced using WHMCS, cPanel, SSH, Putty. Some of the tools I utilize for Penetration Testing and Vulnerability assessments include Kali, Burpe Suite, WPScan, JoomScan, OWASP Zed, NetSparker, Nessus, Metasploit, w3af. In addition to these tools, I also do manual testing for things such as Sql injection, Cross Site Scripting vulnerabilities, remote file uploads, etc. ( See the following link: https://www.owasp.org/index.php/Top_10_2013-Top_10) I am also a regular volunteer contributor on badwarebusters.org, a forum geared towards webmasters that have discovered malware on their website and need some assistance. https://www.badwarebusters.org/dashboard/cchamberland I also take on small development/maintenance jobs and work when I have additional time (my main focus is security). I can do: Wordpress customization/Custom Plugins Website hosting migrations Joomla upgrades/migrations Custom Classic ASP/ASP.NET MVC Custom PHP development LAMP Administration VPS/Azure configuration/set-ups & administration I also have extensive experience in optimizing high traffic wordpress sites, utilizing tools such as varnish,memcache, cloudflare, maxcdn, load balancing and troubleshooting performance issues with xDebug. I have worked with all major hosting providers and their setups, such as goDaddy, siteground, bluehost, dreamhost, rackspace, network solutions, azure, etc.

    Associated with: Scurit, LLC, IDPlex

    $60.00 /hr
    722 hours
    4.98
  7. Roman T.

    Roman T. Agency Contractor

    UNIX and security expert, network and system administrator

    United States - Last active: 18 days ago - Tests: 9 - Portfolio: 3

    I offer the following key services: o Network and System Administrator Services o Information Security Services o IP-PBX and VoIP softswitchs: installation and maintenance o Software development: Web, desktop and server applications o SEO o Complex solutions for business-process automation Core Competencies o Network and System Security o Data Integrity and Recovery o Analysis and Planning o Risk Assessment and Cost Benefits Analysis o Research and Development o Project Management Experience Platforms: IBM, Sun SPARC, MikroTik, Cisco, Huawei, D-Link, Edgecore. OSs: UNIX (FreeBSD, OpenBSD, *BSD, Solaris), Linux (Debian, Ubuntu, Gentoo, Red Hat, SuSe, uLinux, ASP, Mandrake, Fedora Core), CiscoIOS, MikroTik Router OS, VRP (Huawei), Windows 95/98/NT/ME/200/XP/2003/Vista/7/2008. Languages: C/C++, UNIX Shell Scripting (Shell, sed, awk), Delphi (Pascal), Perl, PHP, SQL, T-SQL, Assembler (Intel and AT&T SysV/386 syntax), GTK+ applications, Erlang, HTML, CSS, JavaScript, JQuery, XML, XSLT, DTD. Databases Engines: PostgreSQL, MySQL, Oracle, SQLite, Mnesia, MS Access, Sybase, DB2. CMS: WordPress, Bitrix, osCommerce, Joomla, RoundCube. Panels: CPanel, Plesk, ISPManager, Webmin. Networking: TCP/IP, ISO/OSI, IPv6, Ethernet, VLAN (dot1q), ARP, VRRP, CARP, MPLS L2, MPLS L3, STP, GVRP, PPPoE, VPN, PPTP, L2TP, IPSec, OpenVPN, SNMP, SSH, XMPP, SIP, h323, BGP, OSPF, RIP, IRC, AJAX, Netflow.

    Associated with: IntLös

    $35.00 /hr
    270 hours
    4.92
  8. Robert K.

    Robert K. Agency Contractor

    PHP Developer

    Poland - Last active: 1 day ago - Tests: 3 - Portfolio: 5

    I`m a programmer with five years of experience in software development. I have created a wide range of websites using PHP, JavaScript and MySQL including one's for start up companies like social portals,content management systems and small businesses especially dealing with INTRANET & EXTRANET. I also have gained considerable experience in the following: PHP, SQL, Ajax, OOP, MemCached, Linux. Most of my projects were created using Agile / Scrum methodology in short iterations (2 weeks). I am always open to furthering my programming skills and learning about new frameworks, API's and other tools In essence, I provide high quality code, perfect feedback and above all value the client's needs and requirements.

    Associated with: Polcode

    $36.00 /hr
    6,125 hours
    5.00
  9. Daniel J.

    Daniel J.

    Senior Systems Administrator

    United States - Last active: 12/26/2014 - Tests: 4

    I am a Linux expert. I have been a linux user for 16 years and have used it professionally for 14 years. I was an early adopter of the Nginx web server and over the last 4 years I have been using it exclusively to manage high traffic web sites. I specialize in Linux security and have professional experience securing a web server using methods such-as but not limited to; chroot/jail environments, hardened kernel patches, and role-based access policies. I am an expert at tracking down even the most difficult of problems and most of my clients believe that I have a crystal ball under my desk. I am fluent in Python and PHP and can write everything from small scripts to automate tasks to a full blown command line application.

    $50.00 /hr
    29 hours
    5.00
  10. Steven Stovall

    Steven Stovall

    DevOps, Cloud (AWS/Google), Security. Development: Rails/Python/PHP

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

    I enjoy solving challenging problems and utilizing technology to creatively design efficient, cost-effective solutions to meet business needs. Current Certifications: CISSP, CCNP, Net+/Sec+, MCP Cloud (AWS/Rackspace), Linux, Windows, VMware HA/vMotion/vCenter Open Source Software: Apache, nginx, Redis, elasticsearch, Zabbix, Logstash Information Security Auditing, Configuration, Policy Networking: Visio Diagrams, IPSEC/SSL VPNs, OSPF/EIGRP/BGP, Adaptive Security Appliances (ASAs), Wireless Controllers, F5 LTM, WiFi (RF Design) Information Security: Visio Diagrams (architecture), PCI DSS compliance, Splunk (syslog) Vulnerability Audit and Penetration Testing: Metasploit, Nexpose, Nessus, Vulnerability Reporting, Patch Management Development: Ruby/Rails, Git, Python, PHP, Perl, PowerShell, Bash, .NET

    $75.00 /hr
    21 hours
    5.00