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

86

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 4.75.

4.75
Last updated: August 1, 2015
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  1. Dexcleir Rañin

    Dexcleir Rañin Agency Contractor

    Web Developer/Software Engineer/IT Technician/IT Consultant

    Philippines - Last active: 04/15/2013 - Portfolio: 4

    Computer Programmer Experienced: I have 5 years experienced in Computer Programming started from C language, Vb.net, Java,C#, ASP MVC 4 and PHP. For this time,I focus on PHP language because of my current projects. Im flexible in what language to be use in the project as long as there's a time, I think no problems, will not be solved. Its a matter of time, experience and passion to code. I code because I love Programming/Coding. Computer Technician Awards/Experienced: Champion in ICCF 2013 competition. 1st runner-up in ICCF 2012 hardware competition. Certificate: National Certificate II in Hardware Servicing I have a solid 5 years experienced in computer/laptop troubleshooting, either the defects is hardware or software. I can assemble/disassemble Desktop computers and Laptops. I have encountered Hp, Dell, Asus, Acer, Sony, and many others. I've been encountered many problems, in response made a solutions for it. I've installed ,configured,and network. internet cafe softwares like cafesuite,cafestation,and handy cafe.Configured modem, installed switches,modem,router.I have also installed wireless networking. I was a Technical Specialist at Global Care Solutions.(Studied, all the concept of call center, the flow,of the company, managing it,software we used,language we use like MySQL for querying the server database, administration (database administration, windows administration, and unix/linux administration(centOS,ubuntu, debian) ), study on how to configure vicidial,and study also, on how to manage asterisk server type database. and data mining. My goal is to further more my knowledge regarding about computers. develop it. and never stop learning!i'll continue feed my brains. I want to develop my networking knowledge capability,Linux administration, windows server administration, database administration,website making and software making. Specialties: Software Development and Computer/Laptop troubleshooting(hardware/software).

    Associated with: BAIZHETECH

    $7.78 /hr
    0 hours
    0.00
  2. Vycheslav Novak

    Linux/Unix/Network Admin with bash, python scripting skills

    Ukraine - Last active: 2 months ago - Tests: 3 - Portfolio: 1

    - Administration and solid knowledge and background of Unix/Linux systems ( CLI ): Ubuntu, CentOS, ArchLinux, Debian, Solaris, Red Hat: - sed/awk - LFS ( Linux from scratch ) - deep understanding of Linux Memory Management concept - hardware maintenance, troubleshooting (iostat, top, vmstat, iotop, strace ), configuration - regexp - iptables - PAM - grub loader - linux tools ( tcpdump, rsync, scp, tar, strace, semanage, chcon ) - Knowledge of Linux SELinux security system - Linux FTP setup for production use ( proftpd ) - NetApp SAN administration - Configuration Management Tools ( Puppet ) - Solaris experience ( Solaris 8/10 ) - Strong knowledge Client-Server architecture ( Apache Web Server with thin configuration ) - Experience in set up and administration of mail-server: exim + dovecot + postfix + RoundCubeMail - Experience in use and configure VPN-networks (OpenVPN) - Performance tuning Apache HTTPD ( prefork/workers for high-load systems ) - Building High-availability/Cluster Environment for Production Systems ( httpd + mod_jk + tomcat(ajp_connector ) + clustering ) - Apache Clustering Configuration ( Dynamic/Static Clustering with Session Sharing; Performance tuning ) - Solid understanding of LVM concept and file systems (ext3, ext4, NFS, NTFS, FAT32 ) - Solid understating RAID concept - Proficiency in the virtualization concept and technologies (XEN, KVM, Solaris zones ) - Multi-Factor Authentication system development ( OpenOTP, TOTP ) - Strong shell scripting ( bash, ksh, python ) - JIRA and Confluence, Redmine experience - Administration Windows Servers: 2003/2008/2012 R2, Windows NT ( XP, 7, 8 ), Active Directory - Deep knowledge of the units: Cryptography Computer networks (LAN, WAN, MPLS, PPPoE, PPTP) Knowledge of VPN technologies (OpenVPN, IPSec) Network protocols (IP, TCP, UDP, PPP, ARP, ICMP, RIP, OSPF, SMTP, POP3, VLAN, SSL, DHCP, NAT) OSI model Domain Name System (DNS) LDAP Clustering Load Balancing Strong understanding of network setup, layers, configuration and facilities (port forwarding, DMZ, virtual server) - Administration and configuration network hardware switches/routers D-Link (VLAN, LACP, ACL, VRRP), FortiNet (Fortigate 80c, 60c), Cisco Catalyst ( 3750-x, 2960s), HP A5210 SI, Checkpoint R75.20/Gaia/R77 - QoS ( MQC, DSCP, CoS, ToS ) - Knowledge of Cisco IOS - Building Nagios Monitoring System ( mrtg, pnp4nagios, SNMP monitoring ) - Experience with NAS, SAN or iSCSI storage systems - Experience in Datacenter migration - Experience in virtualization system VMWare ESX - Experience in Citrix Systems - Dell Hardware Servers ( PowerEdge R710, R520, R320, R720, EqualLogic PS6210XS, SAN N4032F ) - Juniper switches OS experience ( EX4200 ) - Strong performance management, problem identification, analytical and problem-solving skills - Develop Production services monitoring Dashboard on Ruby/JS/coffeescript - Python programming language - Basic experience in SQL language ( MySQL ) - Creating application with using Python, CGI, shell scripting - Optimization and improvement of processes - 24x7 Production Servers/Applications support and maintenance - Perform deployments to QA & PROD environments Successfully completed projects: DataCenter Migration Migrate all production servers and environment to new DC, including building/deployment from scratch in new DC. Completed in short time and with minimal downtime of business application. Building Physical Infrastructure for Production systems Planning, developing, devising infrastructure for Production systems. Including enterprise requirements: redundancy, high availability, clustering, risk mitigations. 3. MultiFactor Authentication for servers Developed, created, implemented system for secure two factor authentication for all users across all Linux servers based on WebADM OpenOTP library.

    $15.00 /hr
    0 hours
    0.00
  3. Afjal Nathani

    Afjal Nathani Agency Contractor

    Windows Systems Administrator | IT Professional | Systems Administrato

    India - Last active: 4 months ago - Tests: 3 - Portfolio: 1

    Active directory administration Ms exchange 2010 and 2013 administration Email, outlook, powershell server 2008 and server 2012 Network Monitoring tool AVG Eset Remote Administrator console Shoretel Reimaging laptops and desktops VPN Sharepoint administration Sonicwall Hardware/software installation/troubleshooting Print Server deployment Terminal Server Group Policy

    Associated with: Inception System

    $7.78 /hr
    0 hours
    0.00
  4. Rilke petrosky U.

    Rilke petrosky U.

    Web Developer / Ethical Hacker & Security Researcher / VoIP Expert

    Dominican Republic - Last active: 3 days ago - Tests: 6 - Portfolio: 4

    To serve mankind with my knowledge and skills obtained by a lifetime devoted to computer systems & technology and more than 15 years working with network security and ethical hacking. * Proficient in C / C++ as well as x86-Assembly, Javascript, Node.js, Ruby-on-Rails, Java and PHP. * Sharp Unix skills ( Solaris, Linux, BSD), from shell-scripting to kernel patching. System administration and process automation expert. * Hands on PSTN, Switching, PBX and VoIP knowledge. Business oriented CTI (Computer-Telephony integration ) expertise. * Reverse engineer binary code. Security vulnerabilities discovery for fun and profit. * I am a creative developer able to come with high quality solutions for uncommon problems.

    $28.13 /hr
    0 hours
    5.00
  5. Billy Guthrie

    Billy Guthrie

    Technologist

    United States - Last active: 20 hours ago - Tests: 10 - Portfolio: 9

    I am an talented and experienced Technologist that is knowledgeable in the field of network engineering, sales engineering, physical security engineering (Alarm Systems, Access Control, and Video Surveillance), and RF communications. I have been in the industry for over 20 years; I can provide consulting services and remote network engineering skills utilizing: Amazon AWS VPC and EC2 network design on VPN (Tinc or IPSEC), BGP (Quagga), GRE utilizing VyattaOS. LAN infrastructure - Routers/Switches/Firewall, VLANS, LACP, PAgP,802.1q, RSTP, OSPF, BGP, Trunking, etc. WAN infrastructure - Point to Point DS3 (T3) and DS1 (T1) utilizing ATM and SONET Technology; DSL and cable modem Internet Backup links, Site to Site/Site to Mult-isite and Client to Site VPNs utizing OpenVPN, Racoon, Tinc or other open source VPN applications. Internet and intranet DNS - Domain Registration, Domain setup on Microsoft / Bind DNS servers, and troubleshooting DNS Related issues. - Domain delegations utilizing glue records and also setting up caching nameservers. Wireless: Mikrotik, Ubiquiti, and Motorola Point-to-Point and Point-to-Multipoint design, installation and configuration. Wireless RF planning of indoor and outdoor wireless networks utilizing heat maps for wifi coverage. Technology: I have a great deal of experience in various ISP (Co-location, Data Center, Internet Service Providers) technologies that focuses on managed services utilizing Juniper and Cisco Firewalls, Cisco, HP and Foundry Layer 2 and Multilayer switches, Cisco and Juniper Routers, Cisco and Foundry Load Balancing utilizing Content Switching and ServerIron Technology, and IP address optimization. IPv6: I can provide IPv6 support and consulting services on the creation of business plans, business cases, migration, transition, new installations, and upgrades to your existing IPv4 network. Security Solutions: Honeywell, 2GIG, GE, ITI, Alarm.com, Total Connect, Interactive services, IP CCTV, IP Surveillance, IP Camera, Alarm System and CCTV System design (Pre and Post Sales Support). I have a great deal of experience in Dynamic DNS (DDNS). I can deploy your own managed Dynamic DNS server in the cloud that you managed for all of your CCTV customers. This eliminates the need to utilize any of the free/paid DDNS service providers out in the market. The services will be on a Linux server with customer scripts that are backward compatible with dyndns APIs. As long as your infrastructure contains equipment that is capable of update the DDNS server IP address, then you should not have a problem. I have several customers that have went this route.

    $45.00 /hr
    508 hours
    4.98
  6. Shahzad Rana Younus

    Shahzad Rana Younus

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

    Pakistan - Last active: 9 days 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
    4.95
  7. Kenneth Ragan

    Kenneth Ragan

    IT professional looking for a challenge

    United States - Last active: 7 days ago - Tests: 12

    Hello, My name is Kenneth and I have been working in the Information technology field for many years. I have worked as a computer programmer, a systems analyst, a field technician, and an electronic technician over the last 12 years. I am well versed in system administration (Windows/Linux Server and Desktop), remote troubleshooting, data mining, virtualization, web design, programming using various languages (C, C#, VB/VBA), project management, and many more areas. I am confident that I can help you accomplish nearly any task I am presented with. I am a very good troubleshooter and very analytical. I can perform complicated tasks such as optimizing server performance, configuring VPN connections, and server setup from scratch, or I can perform less complicated tasks such as data entry, web scraping, excel manipulation (i.e. formula and VBA creation). In my spare time, I work on IT projects for friends and co-workers that require in-depth knowledge of Visual Basic programming and SQL integration. I love working and can make myself available to perform whatever task is required at nearly a moments notice. I consider myself a jack of all trades, all I need is a chance to prove my worth.

    $33.33 /hr
    55 hours
    4.94
  8. Richard Martin

    Richard Martin

    QA Test Engineer / Security Expert - CISSP, CEH

    United Kingdom - Last active: 2 days ago - Tests: 2

    I have over 8 years experience in software testing and systems administration. I'm skilled in Linux application testing, white/black box testing, penetration testing, mobile app testing (Android & iOS) and load testing. All test cases, steps and reports are fully documented for client review. I have tested web applications for the top 3 technology companies in Silicon Valley. Current available test rig: OSX 10.9.2, Win 8, Win7, Win Vista, Win XP, IPhone 7.1.1, Fedora, PCLinuxOS, CentOS, Ubuntu, Samsung Galaxy Tab, IPad, IPad mini

    $20.00 /hr
    3 hours
    4.99
  9. Adeel Ali

    Adeel Ali

    Linux,System admin,Microsoft,Cisco,network Engineer

    Pakistan - Last active: 19 days ago - Tests: 6 - Portfolio: 7

    I have more than 10 years working experience in the field of Information Technology supply the stark (predefined and patronage delimited) open seed result for each and every write of playacting with customization according to their work/business. Let me describe skills. my key work points are as under =Linux Server Security, Vulnerability Scanning and Penetration Testing =Administrate VPS and dedicated Server =Administrate LAMP (Linux, Apache, Mysql, PHP) Server =Apache: Audit, performance and load balancing =Automated MySQL database backup =PHP MyAdmin MySQL database manager =Setting up MySQL replication Master-Slave,Master-Master =Install and configure Mysql Cluster for Ubuntu,Redhat,Centos =Mail Services like Postfix,worked on Panels like Plesk, webmin, Cpanel Directadmin etc =Install and configure virtualmin Migrate website,migrate databases =AWS, Rackspace, CloudStack =Microsoft Server,TMG,ESX,Hyper-V,Pfsense,Databackup Citrix Metaframe,Device anywhere, McAfee / Symantec Cisco routers all series like 800,1800,2800,3800 with Cisco switches ,Cisco PIX 501 / 506 / 515 / 525 and ASA 5505 / 5510 / 5520 / 5540 firewalls,Cisco Wireless Aironet Aps 1600/2600 and Cisco ACS Server. Working with Routing protocols VLANs / STP / RSTP / Etherchannel / MST VPNs – GRE / IPSec / DMVPN / SSL / MPLS

    $10.00 /hr
    0 hours
    5.00