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DNS Job Cost Overview

Typical total cost of Upwork DNS projects based on completed and fixed-price jobs.

Upwork DNS Jobs Completed Quarterly

On average, 41 DNS projects are completed every quarter on Upwork.

41

Time to Complete Upwork DNS Jobs

Time needed to complete a DNS project on Upwork.

Average DNS Freelancer Feedback Score

DNS Upwork freelancers typically receive a client rating of 4.84.

4.84
Last updated: August 1, 2015
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  1. 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
    3,627 hours
    4.85
  2. Vitaliy Nogin

    Vitaliy Nogin

    Linux, Cisco administrator

    Ukraine - Last active: 5 days ago - Tests: 1

    PROFESSIONAL EXPIRIENCE: EQUIPMENT: 1 Server hardware by IBM and HP, IBM-PC compatible. 2 CISCO switches and routers (800,1700,1800,2600,2800,3560,3600,3750,7200,etc series) 3 Intel switches. 4 Digital Super Hybrid Telephone Systems iDCS-500 and OfficeServ 7200 by Samsung 5 Zeroshell, 3Com, D-Link, Zyxel, MikroTik. OPERATING SYSTEMS: 1 UNIX, Linux, FreeBSD, Solaris 2 Microsoft Windows Server 2003/2008 NETWORK PROTOCOL: 1 HTTP, SNMP, SMTP, TELNET, FTP, SSH, SCP, SMB, NFS, DNS, NNTP, POP2/POP3, IMAP, UUCP, NIS, NFS, SOCKS5 etc. 2 SSL 3 RPC, NetBIOS 4 TCP, UDP, GRE 5 IP, BGP, OSPF, RIP, PPP, ICMP, ARP 6 Ethernet, X.25, Frame Relay, ISDN, MPLS, IEEE 802.11 PROGRAMMING LANGUAGES: Perl, bash, csh, awk, expect, PHP, Pascal, Delphi, C++, Visual Basic, HTML, Java

    $15.00 /hr
    0 hours
    4.91
  3. Sushant Chawla

    Sushant Chawla Agency Contractor

    System Architect

    India - Last active: 1 day ago - Tests: 9 - Portfolio: 12

    Over the last 8 years I have gathered expert knowledge of Linux Servers Administration. I have worked on LAMP Architecture, Clustering of LAMP with load balancing, MySQL clustering and replication, Complete Amazon Cloud Setup, Nameservers, Mail Servers, OpenLDAP, OpenVPN, Monitoring tools (Nagios, Zabbix), FTP, SVN, CVS, GIT, Clustering, Virtualization with Xen, VMWare, Virtualbox, OpenVZ and many more services in production environments. I am also very proficient with bash scripting to automate numerous server administration tasks.

    Associated with: AerieWeb Technologies

    $22.22 /hr
    6,376 hours
    4.90
  4. Alexander J.

    Alexander J.

    Linux Jedi

    United States - Last active: 6 months ago - Tests: 1

    9+ years of experience in the web industry support/abuse and sales. Experienced from small start ups to large scale company deployments on a live environments. Would love to be part of any team small or large. Work very well with others or as an army of one. Specialties - Linux, Apache, Nginx ,Cpanel/WHM, Exim, Security - Tomcat, postfix, shibboleth, Cloud, load balancing - AWS, Amazon, CDN, Wordpress, Joomla - Bash, PHP, MySQL, HTML, SEO, XML, ASP - Abuse/Exploit/Hack tracking and debugging. - Advanced Exim tracking/debugging - Very experienced with ddos attacks small to large - Great with high volume of tickets/support requests.

    $38.89 /hr
    513 hours
    4.28
  5. Serhiy T.

    Serhiy T.

    Linux, FreeBSD, Windows, Network, Apache, MySQL System Administrator

    Ukraine - Last active: 03/05/2012 - Tests: 12 - Portfolio: 1

    - Operating systems: FreeBSD, openSUSE, Red Hat, CentOS, Debian, Ubuntu, Gentoo, Windows: 2000/2003/XP/Vista/7, Mac OS X: 10.4-10.6 - Programming languages (basic level): Bash, PHP, Perl, SQL, C, Objective C, html - Network protocols: TCP, UDP - Network services: DNS, FTP, HTTP, HTTPS - Web Servers: Apache, Nginx, Tomcat - MTA: Postfix, Qmail, Exim - FTP Servers: Pure-ftpd, Proftpd, vsftp - Firewalls: ipfw, ipchains, iptables - Network tools: route, iproute2, natd, tcpdump, netcat, trafshow - Databases: MySQL, MSSQL, Redis - Network file systems: GlusterFS - Virtualization: OpenVZ, Xen, VMware, Virtual PC - Version Control Systems: Subversion - Control panels: cPanel, WHM, Plesk - Monitoring systems: Nagios, Zabbix, Monit, Munin, Cacti - Cloud services: Amazon EC2 - Bug tracking systems: Mantis, Redmine, Trac, Jira - VPN: Mpd, OpenVPN, PPTP - Other software: Squid, Samba, Bind, Radius, Varnish, HAproxy, Wowza Media Server

    $33.33 /hr
    44 hours
    5.00
  6. Muhammad Raffay

    Muhammad Raffay

    Sr. Server Support Engineer / Consultant

    Pakistan - Last active: 08/31/2014 - Tests: 2 - Portfolio: 5

    I am result-oriented IT Professional (having more than 7 years of Experience) focused towards company’s operational goals by keeping abreast with current and emerging IT technologies. Core competency attribute as the management experience of supervising team of skilled human resources responsible for smooth IT operations; nevertheless has the ability to work as team member or in individual capacity. Substantial Project Management aptitude of planning, designing, and implementing large-scale Enterprise Network / System Infrastructure, Security Operations Center (CCTV/Bio-Metric appliances), Windows Active Directory, Microsoft Messaging and Collaboration and Back office Application Services along with different emerging technologies as per organization need. Also, have the knowledge of deliver cost effective solutions which meets the business requirement. And, ability to conduct AS-IS, TO-BE and GAP analysis to enhance business processes. Some of my salient achievements: • Bachelors of Engineering in Information Technology (B.E. IT) • Cisco Certified [CCNA 640-802, CCNP Cisco ID: CSCO13826485] • Juniper Certified [JNCIA-EX, JNCIA-ER, JNCIS, JNCIP Juniper ID: JPR81316] • Microsoft Certified System Engineer (MCSE 2003, Coursework) • Corporate IT Security- (Computer Networks Security) Design Experience: • Active Directory 2003/2008 • Microsoft Exchange 2003/2007/2010 • Microsoft System Center Operations Manager 2007 • Firewall (Cisco ASA, PIX525, Sonicwall NSA 3500, Juniper SSG 140) • Cisco Routers 800, 1600, 1800, 2800 • Cisco Switches 2900, 3500, 4500, and Extreme BD6800, x450, Summit 48si, HP ProCurve 2810, 1800 Specialties • Data Center Development • Network infrastructure design • System infrastructure Integration • Point-to-Point Wireless Solution • Unified messaging • Custom software development • Risk management and data security • Disaster recovery planning • Structured Cabling Solutions

    $16.67 /hr
    37 hours
    4.99
  7. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 5 days ago - Tests: 7 - Portfolio: 14

    Systems and Services Engineer, with 12+ years of working experience. Interested in researching, administrating, debugging, tuning and developing platforms running on UNIX like Operating Systems. Able to troubleshoot, identify and solve problems in software, network or kernel layer. Always willing to learn and experiment new technologies for creating high availliability platforms, that could described as "state of the art" or "cutting edge" technology. Specialties: • Unix Like Operating Systems Specialist (Solaris / Linux ). • TCP/IP Network technology • Very deep level of knowledge on Machines hardware and OS Kernels internals. • Troubleshoot/Tune/Debug; System Services, Operating Systems • Mail Services Expert, Qmail-Ldap Specialist. • Network: Cacti/MRTG, Nagios, Cisco Netflow • Databases: PostgreSQL / MySQL / Oracle / LDAP. • Programming: Perl, Ansi C, bash, awk, sed, php etc • Internet Services: mail, http, radius, ftp, ssh, irc etc.

    $30.00 /hr
    412 hours
    0.00
  8. Darryl Morning

    Darryl Morning

    Server Administrator

    United States - Last active: 2 months ago - Tests: 1

     Netbackup 7.1, 7.5 and 7.6  Backup Exec 2014, 2012, 2010, 12.5, 12, 11.5, 11, 10  StorageTek L180, L500, L700 library maintenance  Ultrium tape drive & Library maintenance  Windows Servers 2003, 2008, and 2012 administration  VM Ware backups  SharePoint backups  SQL & Oracle backups (RMAN)  Scheduling restores, backups, monitoring and reporting  System performance monitoring – backup environment  Data Center management/tape management – multiple staff members, recall delivery service, StorageTek libraries and servers maintenance.  ServiceNow – incident management  Veeam backup and replication  HP B6200 StoreOnce Storage - Dell Power Vault NX3000 (NAS) administration.  VMWare 5.5, 5.1, 4.1, Vsphere 4.0.0, ESX 4.0.0 – Dell PowerEdge R510; manage VM’s, day to day administration.  Active directory/GPO, DNS, DHCP administration.  Windows Server 2003, 2008, 2012; design, install, maintain, administer, patch & update, harden, security checklists and documentation.  SQL server 2005, 2008; create, maintain, backup SQL databases.  Sonicwall Network Security Appliance administration.  Barracuda spam and virus firewall administration.  Exchange 2007, 2010; design, build, implement, administration, backup & maintenance.  Monitoring; all company systems and network – Kaseya Cloud Platform (SAAS).  Technical support; ensure the integrity of data, network and hardware.  Backup, restore and disaster recovery; Netbackup, Veeam, Backup Exec & StorageCraft. Daily monitoring, weekly reports.  IIS 6/7, Sharepoint 2007 installation and administration.  Desktop services – XP, Vista, Windows 7 & 8 Enterprise Storage – EMC SAN, Santricity administration. Brocade fiber channel switches, administration of SAN fabric.  Enterprise Windows Server 2003, 2008, 2012; design, install, maintain, administer, patch & update, harden, security checklists and documentation. Server builds and decommission; migration of servers from Server 2003 to 2008.  Enterprise SQL server 2005, 2008; create, maintain, backup SQL databases. Over 400+ databases on 50+ servers. Migration of Servers and databases from SQL 2005 to 2008.  Active directory/GPO, DNS administration.  Enterprise DHCP management for 5,000 users and devices. Creation and management of scopes for users and printers. Configure LAN segments with Network team. Enterprise Backup, restore, off-site storage, and disaster recovery; Netbackup CLI, StorageTek Robotic Library D280 – 6+ terabytes. Daily monitoring, daily reports.  Network and system monitoring; of a multi‐user computing system network that includes file servers, active directory, application servers and data centers. Hyena, What’s Up Gold, HP Insight. Root cause analysis and recommendation.  Technical assistance, hardware/software evaluation and consulting to 5000+ user community.  Develop policies and standards for allocation and use of computer equipment and resources.  Multi-site centralized system administration including Peregrine ticket resolution following strict tier III SLA.  Migrate from IIS5 to IIS6; managing IIS5/6 web server and websites, planning and configuring new internal and external websites, website content and creating virtual directories. Storage – HP NAS configuration and administration.  Windows 2000 and 2003 configuration and administration. GC, DC, File server, terminal server, print services. Server monitoring – HP Insight.  Network administration – Cisco 2500 router configuration, installation and maintenance, PIX firewalls, DNS, DHCP.  Backup, restore, off-site storage, and disaster recovery; VERITAS.  Active directory, DNS, DHCP configuration and administration.  Exchange 2000, 2003; configuration, installation and administration. 400+ users’ outlook and outlook web access and blackberry.  BES server configuration, installation and administration.  Project management; Launched their highly successful website (www.atblaw.net) and increased exposure and profitability for the firm. Opened 22 offices nationwide with myself and 3 employees. Deployed BES server, RightFax server, Telephone systems and network infrastructure, Terminal Servers, and Time Matters. Million dollar budget for the IT department.  Desktop services – XP, Vista.

    $50.00 /hr
    23 hours
    0.00
  9. Stanislav Kotov

    Stanislav Kotov

    Network System Engineer/System Administrator - FreeBSD/Linux/Solaris

    Russia - Last active: 24 days ago - Tests: 7

    I am Senior network engineer/Architect searching job at free time (usually few hours/day). Now i am working at Cisco/Juniper Partner in System Integration Company. I have built projects for ISP: IP and/or IP/MPLS networks from small provider (up to 700 users, pure IP/L2) to nationwide backbone and broadband networks (IP/MPLS Core with BGP and complex TE, B-RAs). All the MPLS services: Internet, L3VPN, VPLS, L2VPN, mVPN; including InterAS and CsC cases. Participate on all project stages from presale (equipment choose and design) to implementation and documenting, and further high-level support for networks, usually remote. I know in detail and have big practice of various network technologies: Routing: BGP, OSPF, EIGRP, ISIS, LDP, RSVP TE, NAT (all cases) VPN: MPLS VPN, GRE (PPTP, DMVPN), IPSEC Security: Firewall - Cisco PIX/ASA, Juniper SRX access-lists/filters - CBAC/ZBF QoS: can develop and deploy you traffic classes, implement marking and queuing and shaping, policies and your needs, including multi-color policers. Deploying different main and complementary services for ISP on UNIX/Linux/Solaris/Windows platforms, including virtualized ones: DHCP, DNS, Radius, Tacacs+, Mail, HTTP servers, SNMP, j/netflow collecting, integration with billing systems, MySQL and other. Big experience in automation: building different monitoring, configuration, self-healing scripts also for large amount of devices using multitasking. Bash, Perl scripting Have big experience in Cisco/Juniper product line from small routers to top line (CRS/TX Matrix). Also know and have practice of using many network hardware vendors (Extreme/Foundry/Dlink/Zyxel/Huawei). Programming experience: Perl (many scripting mainly on UNIX), PHP (made full project for university for student contract system, using MySQL, Javascript also), Shell scripting - bash, awk, sed, beginning to learn Python, C/C++ - some small application and system programming, MFC (Microsoft Foundation Classes), can easily modify program code. Also have experience in Windows administration AD deploying till W2003. Huge experience of user support. The rate can be lower if project topic is interesting for me but i don't have corresponding experience for it. I am taking full responsibility of my work. Have strong tradition to make documentation on my work. If you have big projects, which requires presence in the site we can discuss it.

    $56.00 /hr
    8 hours
    4.82
  10. Jay Upadhyay

    Jay Upadhyay

    Jay Upadhyay

    India - Last active: 2 days ago - Tests: 9 - Portfolio: 7

    Windows Server 2003/2008/2012, MS Exchange server 2003/2007/2010/2013, MS Lync Server 2010/2013, SCCM 2007/2012, SCOM 2007/2012, SCVMM, SCSM 2010/2012, Hyper-V, PKI, ADFS, Virtualization, Private Cloud, Office 365/DirSync/SSO, Windows Clustering/NLB.

    $27.78 /hr
    151 hours
    4.68