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, 106 Network Security projects are completed every quarter on Upwork.

106

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 4.73.

4.73
Last updated: June 1, 2015
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  1. Andrew O.

    Andrew O.

    information security expert/system administrator

    Thailand - Last active: 4 days ago - Tests: 8

    Security-driven information security Architect/Professional with expertise in directing all aspects of highly technical multimillion dollar projects. With more than 7 years of expertise in a secure system implementation my skills oriented to accomplish tasks with the best security practices and rules. I am effective in defining breakthrough technology options based on organizational standards, security policy and strategic needs of the organization. 1. OS Administration: - Unix-like expert - RedHat/CentOS/Fedora; Debian/Ubuntu; Linux embedded etc. Linux security: fw, ids, integrity, encryption, SElinux etc; security hardening according best practices; software and tools, needed for enumeration, penetration testing and monitoring of corporate security regulations. Experienced in troubleshooting. - MS Windows expert - XP,7,8,Server 2003/2008/2012 - AD DS, AD CS, APP server, IIS, DNS, DHCP, Terminal Services, Print Services, File Services, Hyper-V. Windows security and performance. Experienced in troubleshooting. 2. Database administration: - Oracle 11g, MySQL, MS SQL. Good knowledge of SQL. 3. Cloud Infrastructure: - VMware Vsphere, ESX, ESXi; Rackspace, Amazon AWS expert. - Knowledge of servers hardware and desktops. 4. Information security software and hardware: - StoneGate FW/VPN, StoneGate IPS, StoneGate VPN/SSL. - Checkpoint FW/VPN, Checkpoint IDS/IPS. - Imperva WAF, Imperva DBS. - Websense WSG, Websense WES (Email Security). - Bluecoat SG+AV. - Symantec EP, Mcafee ePolicy, Kaspersky and others. - Cisco switches and routers (CCNA+p level). - Vyatta FW/VPN. - Splunk Enterprise, OSSEC, Nagios, MRTG, device lock and etc 5. Programming: - Python, Bash shell scripting, PHP. Windows batch scripting. Good knowledge of regular expressions. 6. PenTest ing (penetration testing, vulnerability assessment) and diagnosis. - knowledge and practical experience in vulnerability/misconfiguration assessments of network devices and server setups. Experienced with many audit and vulnerability scanners. Network and security troubleshooting. Manual assessments and code review. Static code analysis. - OWASP TOP 10 testing. Secure SDLC. 7. Standards: ISO/IEC 2700x, HIPAA, PCI DSS. CIS, SANS best practices. 8. Others: - MS Office (including MS Visio and MS Project). - Different CRMs, CMSs, helpdesk systems (Wordpress, Drupal, Jira, etc) Good knowledge in the areas: cloud security and system hardening; network and security design; data leakage and covert channels prevention; secure systems development life-cycle, business continuity; risk assessment; social engineering; ddos and malware disease mitigation; spam and AV protection. Extensive experience in project implementation. Experience in scheduling, setting goals and objectives in the shortest possible time. Record keeping.

    $31.63 /hr
    1,437 hours
    4.52
  2. Robert Gouin

    Robert Gouin

    Yeah, we do that...

    United States - Last active: 5 days ago - Tests: 10 - Portfolio: 7

    I would like to work with a small to medium sized business who is ready to advance in the IT market so that I may grow with the company and the company may grow with me. For smaller projects or jobs I just immensely enjoy learning and helping people advance in the ever expanding online world.

    $55.00 /hr
    131 hours
    5.00
  3. mahesh k

    mahesh k

    Security Expert in Wordpress, joomla & SEM Expert

    India - Last active: 18 days ago - Tests: 7 - Portfolio: 7

    Hi My name is mahesh, i work on security, Wordpress, joomla, Bug fixing, Adwords, CSS customization's from past 8 years. i am honest to provide you Excellent communication & Support for your query's. i am working with wordpress,joomla & other Cms, E commerce platforms on security ( malware removal ).. I Also do VPS setups & website transfers for Shared OR unman-aged servers. Transferring files & DNS propagation will take Some time. if we have unique ip, there is no need of dns propagation. i work as security analyst for websites.i can easily clean malware & fix issues regarding security.please let me know, how can we solve the issue caused to you, i will deliver the work within given time. i have deal with malware,spam ,black hat spam, redirection, htaccess, php decode,javascript malwares,iframes etc.. I have successfully eradicated malware and secured maximum platforms: - OsCommerce - Cre Loaded - Open Cart - PrestaShop - Magento - Wordpress - Joomla - custom content management systems - PHPBB - vBulletin I provide quality work at a fair rate. I always find the best solution for my employers.

    $20.00 /hr
    65 hours
    4.99
  4. Mladen Stefanov

    Mladen Stefanov

    Systems Architect/Administrator

    Bulgaria - Last active: 17 hours ago - Tests: 9

    For 14 years dealing with IT technologies, I have gained wide range of experience and skills. Over the last 5 years I have specialized on providing following solutions for startup companies, small and enterprise businesses: • Responsible for high availability, continuity and transactional of the Production, Development, QA and Staging environments • Translating high-level requirements into low level system architecture • Understand and maintain at low level clients service propositions and requirements • Develop and implement DR, backup mechanisms and relevant procedures. • Develop and implement Clustered and fail-over infrastructures • Support of world-wide offices infrastructure and co-located infrastructure • Write and maintain procedures and policies. • Handle all issues reported by the clients I have worked with the following applications, operating systems and technologies: > Active Directory Domain, Certificate and Federation services > DB - MySQL/Oracle/MSSQL > OSes - SuSe/RHEL/Debian/Ubuntu/CentOS/Win2k3 /Win2k8 > Network equipment as Load Balancers, switches, FW, routers (Cisco ASA5510, DELL, Linksys, VoIP devices) > Virtualization (ESXi 3.5, 4.1, 5.1, XeN) > Claud services (AWS, DigitalOcean, RackSpace) > Storage SAN/NAS (EMC Celerra, EqualLogic, Synology Disk/Rackstation, PowerVault custom made storage servers ) > On-Line Storage block replication (DRBD) > Clusters and fail-over (Heartbeat, Pacemaker, Corosync) > Code review, Issue & Project Tracking software (JiRa/Confluence/Fisheye/Redmine) > Source code repositories (SVN,GiT) > VoIP (Asterisk PBX infrastructures) > Infrastructure monitoring (Zabbix, MRTG, custom scripts) My core competency lies in complete end-end develop and maintain of a infrastructure projects, and I am seeking opportunities to help by solving IT problems for you or your business.

    $33.33 /hr
    461 hours
    4.95
  5. Roman Valeev

    Roman Valeev

    End-to-End Web Expert | Certified PHP,SQL,JS,AJAX

    Moldova - Last active: 3 days ago - Portfolio: 8

    University graduated in IT | B.S. Computer Science | 2005 Professional web developer for the last 9 years. Certified Internet Professional. Expert in PHP, MySQL, JavaScript, AJAX, LAMP, API, CSS, (X)HTML, XML, Web 2.0. Strong communication skills, quick learner, details oriented, produce solid technical design, working in a fast paced environment. Strong OOP skills, write clean, modular, robust code that requires no supervision, experience using MVC pattern.

    $40.00 /hr
    6,913 hours
    4.90
  6. Vladimir D.

    Vladimir D.

    Senior System Engineer / MCSE / CCNP / VCP / Veeam / Nagios

    Serbia - Last active: 17 hours ago - Tests: 7

    I have gained significant knowledge through 8 years of work experience in a variety of fields including network administration, hardware maintenance and VMware virtualized data centers. Successfully completed the following trainings: - Cisco CCNA, CCNA Security, CCNP - Microsoft MCSE - VMware VCP - Veeam Backup and Recovery - HP BladeServers, IBM BladeServers training - Nagios monitoring

    $22.22 /hr
    1,055 hours
    4.98
  7. Bhushan Kumar Sharma

    Bhushan Kumar Sharma

    Linux Servers AWS Cloud Hosting Security CPanel Plesk VOIP PenTest

    India - Last active: 17 hours 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
    3,281 hours
    4.85
  8. Shahzad Rana Younus

    Shahzad Rana Younus

    CISSP/Cloud Expert/Technical Writer/Tableau/Project Manager

    Pakistan - Last active: 1 day ago - Tests: 4 - Portfolio: 2

    I am certified, experienced and seasoned IT professional. Over the past 14 years, I have accumulated a vast range of experience which entails me to tackle most IT situations I encounter quite easily and efficiently. If you want the work done related to IT, I am the guy to hire. If still skeptical, have a look below at my achievements. Progressive experience with administration, and directing a broad range of Corporate IT initiatives & business focused solutions using leading ICT technologies with industry best practices and standards. Specialties: IT Security and Infrastructure development (CISSP - Certified Information Security Professional - Member ID 302621) ITIL Foundation, COBIT 5 BI Tools - Tableau / QlikView Business Continuity & Disaster Recovery Planning Network Administration and Database Management CISCO Networking Virtual/Cloud Computing Network security and Server Administration Technical Writings SEO/WordPress/WHMCS LinkedIn profile: http://pk.linkedin.com/in/shahzadrana/

    $12.50 /hr
    122 hours
    4.94
  9. John Pelster

    John Pelster

    Web Developer (LAMP Full Stack)

    United States - Last active: 17 hours ago - Tests: 12 - Portfolio: 3

    With 15 years experience in Information Technology, I can handle many different kinds of tasks from operations issues (such as database performance tuning) to front end development (HTML5/CSS/jQuery, etc). On oDesk, I've been successful in the following areas: * LAMP (Linux/Apache/MySQL/PHP) Web Development * Python Scripting * Cloud Deployment (Amazon, Google, and others) There are many other different kinds of tasks I can handle, and many variations on the technical tools I am comfortable with and have experience with, so if you think your project is a close enough fit, please invite me to apply for your job. I live in Washington State have a degree in Mathematics. When I'm not online coding or working on servers, I enjoy the outdoors, studying chess and yoga, and spending time with my wife and two sons.

    $40.00 /hr
    1,925 hours
    4.96
  10. Nouman Rifat

    Nouman Rifat

    Expert in php, Web Security, Malware Removing, Ethical Hacking

    Pakistan - Last active: 2 days ago - Tests: 5 - Portfolio: 3

    I have 4 years experience in ethical hacking. During this time, i have secured large number of websites. I know all common types of web attacks like SQL Injection, Uploading Backdoors & Malwares and Symlink etc. I can patch all websites having any common vulnerabilities. If your website got hacked or you are afraid of getting hacked then you can feel free any time to ask me suggestions.

    Groups: Bluehost Developers and Designers, Pilot Group

    $15.00 /hr
    98 hours
    4.99