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. Bogdan daniel S.

    Bogdan daniel S.

    VCP, MCSA, Exchange, Vmware, HyperV, Servers Expert Admin

    Romania - Last active: 3 days ago - Tests: 8 - Portfolio: 1

    10+ years experience in Information Technology (IT) Major areas of expertise: VMware and Microsoft virtualization technologies. Designing and implementing fault-tolerant virtualization clusters SAN and NAS systems (iSCSI, FC) Windows 2003 / 2008 / 2012 Server * Active Directory * Microsoft ISA Server and TMG * Clustering * MS Windows XP/Vista/7/8 desktop/workstation operating systems * Centralized anitivirus systems WSUS * TCP/IP, Switching and Routing * Firewalls IBM, HP, Dell Servers * DNS, DHCP, Wins * Print Server * File Server * Network and Servers documentation * LAN hardware/software administration, design, installation and configuration * Print Server * LAMP Administration * Linux services : squid, postfix, dovecot, firewall, ldap, mysql, nagios, dhcp, bind etc Certifications: MCP - Microsoft Certified Professional MCSA - Microsoft Certified Systems Administrator VCP - Vmware Certified Professional VCP-510 * VCA-DCV - Vmware Certified Associate Data Center Virtualization.

    Groups: Microsoft Certified Professionals

    $22.22 /hr
    2,609 hours
    4.68
  2. John Pelster

    John Pelster

    Web Developer (LAMP Full Stack)

    United States - Last active: 2 days 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
    1,907 hours
    4.96
  3. 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
    3,255 hours
    4.85
  4. Andrew O.

    Andrew O.

    information security expert/system administrator

    Thailand - Last active: 2 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
    1,435 hours
    4.52
  5. Roman Valeev

    Roman Valeev

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

    Moldova - Last active: less than one minute 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
    6,888 hours
    4.90
  6. Vladimir D.

    Vladimir D.

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

    Serbia - Last active: 3 days 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
    1,039 hours
    4.98
  7. Roney B.

    Roney B. Agency Contractor

    Solution Architect for mobile, web based and SAP applications

    India - Last active: 11/05/2014 - Tests: 5 - Portfolio: 2

    I am a Solution Architect with entrepreneurial skills. My skill sets are around niche technology areas and I particularly expertise in solving complex solutions (technology and business) and solve bottlenecks for business. I have worked with SAP for almost 10 years and have lanscaped, designed and perfected heterogenous systems and Enterprise Application Integration. Identity Management, HANA is one more area where I excel. Allow me to serve your technology needs and boost your business. My expertise in relevance to the current technology suites run around various Java Script Frameworks, web applications, REST API, OAuth, Rails, Java/J2EE, CakePHP, etc.

    Associated with: Vertmac Technologies LLP Agency

    $70.00 /hr
    1,651 hours
    5.00
  8. Ashik M.

    Ashik M. Agency Contractor

    Hosting Manager and Pro Web Developer

    Bangladesh - Last active: 2 days ago - Tests: 13 - Portfolio: 7

    "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
    4,418 hours
    5.00
  9. Anna Ignatenkova

    Anna Ignatenkova Agency Contractor

    High-quality services and work products

    Russia - Last active: 1 day ago - Tests: 3 - Portfolio: 4

    I have 10-years experience of software development (mainly C/C++ programming in large IT companies). Working experience and education give me understanding of good code and software architecture design and allows to develop reliable and easy maintained applications and systems. In my freelance career I’m using the best practices and focusing on providing the best possible solutions in a reasonable timeframe. I am interested in participation in a project allowing to apply and improve my skills. I like to learn something new and participate in research.

    Groups: Application Developers Alliance

    Associated with: Prof-Approach

    $25.00 /hr
    2,415 hours
    5.00
  10. Ioan alexandru T.

    Ioan alexandru T. Agency Contractor

    network and system engineer

    Romania - Last active: 3 days ago - Tests: 7

    I am an energetic, well-spoken and capable Network & System Administrator with expertise in Linux Server Administration and Network equipments. I enjoy working on all things IT related, and I have extensive experience of resolving Linux server problem and also network related problems. My key strengths include, but are not limited to: - WebServers: Nginx, Apache, Tomcat; - Databases: MySQL, MariaDB, CouchDB; - Mail Servers : Postfix, Dovecot, Qmail, DBMAIL; - FTP: Vsftpd, ProFTPD, Pure-FTPD; - VPN: OpenVPN, PPTP; - Firewall: csf, afp, custom iptables firewall; - Backup Solutions; - Proxy Servers; - Bash Shell Scripting; - Web Security (PHP Security php_suhosin, Apache Security mod_Security, OS Security (malware detection), Antivirus (clamav)); - - Traffic Control Scripts based on TC; - Monitor Technologies; - TCP/IP, VLANS, Routing Protocols - (RIP, EIGRP, OSPF) I have CCNA Certification and during time I had participate to online courses to improve my experience in Linux, Security, Firewalls. I will bring to your company or project fresh ideas, new perspectives, a diversity of experiences, and a dedication to service.

    Associated with: MoonQuake Agency

    $11.11 /hr
    2,498 hours
    5.00