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

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

93

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: July 1, 2015
Clear all filters
  1. Giorgi Javakhidze

    Giorgi Javakhidze

    MCITP | Vmware | Windows - Linux Systems Administrator

    Georgia - Last active: 12/17/2013 - Tests: 6

    In the last 3 years, I have administered many IT networks, managing over 1000+ users. My core competency lies in complete managing of windows - linux based networks, including Active Directory, Exchange, MS-SQL, virtual clouds, based on VMware / Hyper-V and EVA Storage Area Network. I have deep experience in the following software solutions: Basic server services ( DNS, DHCP, WSUS, Vpn, etc. ) Windows 2003/2008 Server Windows 2003/2008 Active Directory Lync Server, Exchange Server, SharePoint Server. Monitoring: SCOM, Nagios Web Server: IIS, Apache Mail Servers : MDaemon, Postfix. Database: MSSQL, MySQL. Proxy / firewall solutions ( Squid, TMG, ISA ) VMware vShere and vCloud: ESXi, vCenter, vCloud Director, vShield

    $15.00 /hr
    183 hours
    5.00
  2. Evgeny Lebedev

    Evgeny Lebedev

    Linux System Administrator

    Russia - Last active: 22 days ago - Tests: 3

    System administration: - CentOS\RHEL: maintenance/troubleshooting, ftp, openvpn, lamp, dhcp, dns, nat, proxy, samba, nfs, snmp, monitoring - databases: mysql, mongodb - monitoring: zabbix - atlassian products: jira, confluence, bamboo - automation: ansible (lamp configuration) - languages: - python (+django): application for data gathering from oracle rdbms + visualization, tools for work with cloud api (swift) - java (j2ee, resteasy, hibernate). experience: data processor for communication between services, site anouncements aggregator tool - php. experience: sites for small business, application for orders management - bash (scripting for automatization) - application servers: jboss, wildfly - vcs: git - security: tripwire, rkhunter, clamav - virtualization: hyper-v (live migration, replication, etc), virtualbox Personal: - Experienced user of Agile Results methodology (by J.D.Meier)

    $16.67 /hr
    0 hours
    0.00
  3. Vladislav M.

    Vladislav M.

    Cloud Expert / AWS / DevOps / Linux System Admin / Cisco

    Malaysia - Last active: 20 hours ago - Tests: 10

    Self-motivated professional with strong work ethic and productive self-starter – proven with success being a freelancer at oDesk. Team player - Participated in multiple projects, joining large teams, effectively co-working with other professionals Effective leader - Took over leadership and managed team resources to achieve goals meeting deadlines 17+ years as an Systems Administrator 11+ years as Network Engineer 7+ years as Cloud Expert and SaaS Architect 3+ years @ DevOps Freelancer for last 8 years (over 30,000hrs worked @oDesk)

    $60.00 /hr
    33,313 hours
    4.97
  4. Tanbir H.

    Tanbir H.

    Web Expert, Zend Certified Engineer (ZCE) in PHP 5.3

    Bangladesh - Last active: 07/05/2013 - Tests: 2 - Portfolio: 8

    More than last 7 years, I have been worked in the field of software and web applications development. I have developed a wide range of websites in different technologies which are under company profile section. I am also experienced in making changes to the existing websites and also have experience in developing projects from scratch. Leading a team of developers and managing different software projects are also in my core competencies. --The objective is to create websites that are usable and customer friendly. 100% client satisfactions. --Having a strong (4 years) educational background of computer sciences with my professional experience (7+ years) in different reputable organization. --Strong expertise in designing and developing architecture of large scale applications. --Strong Expertise in MVC, Service Level Architectures. --Skilled in Project Management have used the software like MS Project, Red-Mine for project management of different software. --Managed and worked exclusively in Sharepoint, WSS and MOSS Development. --Highly skilled in designing solution architectures and have Developed Architecture of large enterprise level software applications. --Developed Controls and Separate applications using SharePoint Object Model. --Managed and Implemented Foreign and Local Market Projects. --Strong Expertise in Application's Analysis, Design and Developments. --Skilled in developing business applications for enterprise wide solutions. --Highly skilled in Web Development in tools PHP. --Have developed Architecture in PHP and have worked in Object Oriented Architectures / Frameworks like YII and Cakephp Framework.

    Groups: Zend Certified Engineers

    $12.00 /hr
    47 hours
    5.00
  5. Sergey Zinchenko

    Sergey Zinchenko Agency Contractor

    Senior iOS, Android and Delphi developer. Software Engineer.

    Russia - Last active: 20 hours ago - Tests: 8 - Portfolio: 12

    I am from Rostov-on-Don, Russia. I have a diploma in mechanics, mathematics, and Computer-science, as well as 4 years of full life cycle software design, development and maintenance. My experience makes me an expert in Objective-C, iOS SDK, Java, Android SDK, Delphi and best practices. I able to jump into any project to fulfill any unexpected vacancy to drive the project to completion on time and within the budget. Over the past few years I have successfully developed and published many applications for Apple Appstore and Google Play. This illustrate my performance, responsibility, and high level of interest. Separately, I would like to give a list of names of known things that I well know how to use: ✔ Objective-C, ARC, Cocoa Touch, Foundation Kit Framework, UIKit Framework, iAd Framework, MapKit Framework ✔ CoreData Framework, SQLite, SQL ✔ AVFoundation, OpenGL, OpenAL ✔ CFNetwork, HTTP, SOAP, JSON, XML, REST, TCP/IP, UDP, SSL ✔ CoreLocation, Push notifications, Zlib, threading. Now I'm ready to turn your ideas into great mobile apps and to find a long-term partnership. Please contact me if you are interested.

    Groups: Application Developers Alliance

    Associated with: S Media Link

    $25.00 /hr
    2,317 hours
    4.95
  6. Rinat T.

    Rinat T.

    Software developer and server administrator

    Kyrgyzstan - Last active: 1 day ago - Tests: 13 - Portfolio: 2

    I'm a skilled software developer and system administrator. Short: — 5 years of Linux System administration — 7 years of PHP and web development Love to code, administer, find vulnerabilities and just make things work. Long: I have software development experience over 7 years including web development on engines like Wordpress, Joomla, DLE and system software on bash/perl/C++. I started to develop web with HTML, PHP using CMS. After that developed web software and applications for ISP under linux on Perl/C and PHP5 where I got system administration skills and networks knowledge. I planned and created server infrastructure on Linux Xen Virtualization (including corporate E-Mail, DNS, Webservers) with Zabbix monitoring with sms-notifications for my current job. I have a Bachelors in Software Engineering from American University of Central Asia, in Bishkek, Kyrgyzstan. Listed below are my experience and skills. — PHP: OOP, MVC — Javascript frameworks: JQuery, mootools — Core web: XML, JSON, HTML/CSS, JavaScript, AJAX — Linux: Debian, Ubuntu, Gentoo, Xen, VMware, Zabbix, Bash, Apache, Nginx, CPanel, Bind, Mail, iptables, ufw — DevOps: Jenkins — Security: Kali Linux, XSpider, nmap, Metasploit Framework, penetration testing — Databases: MySQL (and MariaDB), Oracle — Windows: Windows 2000/XP/7/8 — VCS: Git, SVN — SQL

    $16.67 /hr
    66 hours
    5.00
  7. Manoj G.

    Manoj G.

    Linux administrator and networking expert, aws, cisco, python, expert

    Nepal - Last active: 5 days ago - Tests: 8 - Portfolio: 1

    Over the last 6 years, I have Configure and Setup Medium to large scale Server Infrastructure in Linux and Unix Domain. . Besides I also design and deploy network for small to medium size organization. I have extensive experiences on setting up Linux server LAMPP STACK, and have experiences on setting up various control panel (WHM, Plesk, Ispconfig, Webmin,zpanel) After deploying server, I do spend most of the time on tuining up the server for high performance with limited server resources and much more focused on Security Domain. with infrastructure deployment best practices In Summary I have Experiences on following domains. Webserver: Nginx, Apache, IIS Database: Mysql, MariaDB, Oracle, PostgreSql, Nosql(MonogDB) loadbalancing: nginx reverse proxy, HA proxy Email: sendmail, postfix, exim, Virtualization: Vmware Vsphere suite, HyperV, KVM, Vargant, VirtalBox, VmwareWorkstation Scripting: python, Bash, Monitoring Tools: Nagios, Cactic, MRTG, Open NMS CMS : Wordpress, Joomla, Drupal, Opencart. Security: VPNs (Site-to-Site, IPSec, Remote Access, SSL, WebVPN, GET VPN, DMVPN, ezVPN), SELinux, SSH tunnels, SCP, Sftp, Snort, Fail2ban. AAA, Kerberos, ,Access Lists, Linux firewalls and IPTables, OpenVPN Routing: RIPV1, OSPF, EIGRP, RIPV2, IS-IS, RIPng, OSPFv3, EIGRPv6, BGP, BGPv4. GRE, MPLS, IPv6 Switching: STP, RSTP+, PVST, MST, VTP, Trunking, VLANs, VTP, Layer 3 Switches, Ether Channels, Transparent Bridging WAN: HDLC, PPP, Frame-relay, ATM, MPLS Services: Pxe,DHCP, CDP, DNS, HTTP,TFTP, FTP, NAT, SSH,proxy SMTP, POP IMAP , NFS, SNMP, TLS/SSL, & STP, LDAP, HSRP, VRRP, GLBP, EtherChannel. Devices: Fortinet, Cisco, HP, IBM

    $15.00 /hr
    4 hours
    5.00
  8. Anna Ignatenkova

    Anna Ignatenkova Agency Contractor

    High-quality services and work products

    Russia - Last active: 6 days 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
    2,583 hours
    5.00
  9. Arti Agrawal Agency Contractor

    Top Rated | 2500+ hrs | IOS | Android developer | Webservices | Swift

    India - Last active: 20 hours ago - Tests: 7 - Portfolio: 16

    Over the last 10+ years i have been developing a wide range of mobile, desktop, web applications on different platforms including Java, IOS, Android, J2EE, PHP. I am having a strong hands on experience in developing cutting edge solutions for different industry needs. I have served various industry by providing the software solutions for different devices including medical, telecom, e-commerce, service industries, B2B solutions, finance sectors and government agencies. I proactively come up with great ideas and solutions for industry needs. Putting up best approaches, processes and strategies to achieve the goal in limited time-frame. Following are some categories of applications that i have done : - Telecom - Medical and healthcare applications - Bluetooth connectivity and BLE enabled apps - ibeacons - Image processing, editor, makeup and makeover apps - Location based and GPS enabled applications - E-commerce apps - Resaurant apps, food ordering, delivery tracking, online shopping apps - Augmented reality apps - Video editor - Social networking, Photo sharing and applications similar to instagram and facebook - Chat/Instant messaging applications, text chat, audio calling, VOIP, SIP - Utility applications - Point of sale and service applications for B2B customers. My expertise covers: - iOS (iPhone/iPad) Development, Android Development - Strong Objective C, SWIFT, Java, PHP programming skills - Working on complex features of IOS - Working with latest Xcode and IOS SDK - Experience with Eclipse IDE, Android Studio IDEs. - Social integration like Facebook, Twitter, LinkedIN - Cloud server deployment - Location Based Applications - Google Map Service, Foursquare API, Google Maps API V2, Geo-fencing and tracking, Parse SDK - In app purchase, Push Notification by using APNS - Image editing and image processing, Image Manipulation, Photo Filter, Saturation, Sharpness, Contrast, Hue, Brightness, etc. - Camera API - Audio/Video Processing - iBeacon development : integration with Gimbal, Estimote ibeacons. - Backend, Web service, JSON, XML, REST, SOAP, MySQL, SQLite, HTML5, PHP, Java, Dot Net - Web Design (HTML4/5, JavaScript, PHP5) - Github, SVN, Redmine, JIRA, Testflight, Dropbox, Amazon - Advertise : iAd, Admob, Adwirl - Barcode QR code scanning - Apple store application upload, Google Play application upload - Security using encryption and decryption algorithm implementation in applications. - Technical documentation Others - I have worked for long time on highly distributed development environment. - Working and managing different development teams, coordinating with them on development and deliveries. - Committing the code remotely and merging, branching and releasing the customer builds. - Regular Skype meetings, proper and timely status update emails. - Scrum calls. - Weekly or bi-weekly sprint plans, and build releases - Test build distribution via testflight - Overlapping few or all working hours with the clients on located in different timezones. - Project development, management, planning, bug reporting and fixing. Ads integration: - Revmob SDK, chartboost SDK, Google Admob SDK, iAd, Playhaven SDK, AppLovin Application Analytic: - App Analytics integration with Google Analytics, Localytics, Flurry Analytics - I am very competent in working with agile development tools such as JIRA, Redmine, Assembla, Pivotal tracker and much more for task management and sprint planning. - Experience working with the source control tools such as Github, SVN, subversion, bit bucket, TFS etc. Experience in : - PHP, .NET C# webservices and APIs - Amazon web APIs Expertises:- UIKit, AutoLayout, CoreText, CoreImage, CoreAnimation, Social Framework, Interactive Pop Gesture, CocoaPods I look forward to serve you BEST and provide you the best solution that you are looking for. -- Best Regards, Arti Agrawal Senior Mobile Developer

    Groups: Application Developers Alliance

    Associated with: CANOPUS INFOSYSTEMS PRIVATE LIMITED

    $13.33 /hr
    1,993 hours
    4.85