DNS Freelancers

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

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, 43 DNS projects are completed every quarter on Upwork.

43

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 4.78.

4.78
Last updated: July 1, 2015
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  1. Linov Suresh

    Linov Suresh

    Linux Systems Administrator

    Canada - Last active: 11/12/2014 - Tests: 7

    Redhat (RHCE) and Oracle (MySQL 5.0 DBA) certified Linux systems administrator with five years of experience with RHEL physical/virtual servers. Summary: Administration of LAMP stack infrastructure (Linux, Apache, MySQL, PHP). Strong Bash shell scripting skills with tools like awk and sed. Experience with Lustre (Linux Cluster) file-system. Nagios installation, configuration and monitoring.

    $40.00 /hr
    0 hours
    0.00
  2. Rodolfo Ramalho

    Rodolfo Ramalho

    IT Consultant

    Ireland - Last active: 01/05/2014 - Tests: 2

    My Name is Rodolfo Ramalho, 28 years old, I worked as a IT Support Engineer, graduated in Computer Networks by UNINOVE. I have been living in Dublin for the last six months studying English in the Irish Business School Dublin. My goal is to become fluent in English language in order to meet the demand of the Information Technology sector in this country. I have been worked with IT from over 10 years, with leading companies in Brazil and the World: Itau, Alog, T-Systems, PriceWaterhouseCoopers, Tivit, MCPBrasil, Nortel Networks. I am able to build, manage and motivate teams. Always in search of the best results, fast adaptation to new processes, activities and environments. I have strengths as persistence, determination and commitment. I am Specialist in corporate environments. Implementation, Management and Administration Windows Server and Linux. Thorough knowledge and experience with Active Directory, Exchange, DFS, RRAS, RIS, Cluster, NLB, RDS, Terminal Server, IIS, DNS, DHCP, LCS, WSUS, Fore Front, System Center, Virtual Server, Hyper-V, ISA, TMG and Skill in Deployment GPO. Experience in the best practices of ITIL (Incident, Problem, Change, Release, Configuration, Availability, Capacity, Service Level and Service Desk), ISO 27001 and Project Management. Always working with good personal relationships, promptness and courtesy at all levels, and the propensity to interact consciously and participate within a team. I Participated in complex projects such as Migration Exchange 2003 to 2007. Active Directory 2003 to 2008, IIS 6 to IIS 7, ISA to TMG, Implementation and Management Environment DR (Disaster Recovery). Extensive knowledge in planning and documentation of physical infrastructure and logic.

    $111.11 /hr
    0 hours
    0.00
  3. Darryl Morning

    Darryl Morning

    Server Administrator

    United States - Last active: 1 month 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
  4. Panayotis Tsiamis

    Panayotis Tsiamis

    Senior Systems and Software Engineer

    Greece - Last active: 1 day 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
    343 hours
    0.00
  5. Manish Patel

    Unix Linux Systems & Network Admin, Cloud hosting and HPC

    United States - Last active: 1 month ago

    Overall 9 years of experience in administering and troubleshooting Servers as well as Network related issues. More than 8 years of experience on Unix/Linux Servers Platform, LAN and WAN network environment. More than 4 years of experience in Web Hosting Industries which Includes Dedicated hosting, Cloud Computing Environment & 3 years of experience HPC Cluster Environment. Technical Key Skills: Installing and Configuring Bind DNS, DjbDns, DHCP, NIS, NFS, Squid, Samba, MAIL with Postfix, Qmail, and Sendmail, Vsftpd, Proftpd, ProxyFTP, POPTOP, OPENVPN, APACHE, LIGHTHTTPD, NGINX, PHP, MYSQL, TOMCAT, LOAD BALANCING, GIT, Jenkins, VPOPMAIL, COURIER-IMAP, SQUIRRELMAIL, SQWEBMAIL, MAIL-SCANNER, SPAMASSASSIN, CLAM-ANTIVIRUS, NAGIOS, BIG BROTHER, GANGALIA, COLLECTL, MRTG, CACTI, MUNIN, TWIKI, AWSTATS, WEBALIZER, on Linux and Unix. Shell scripting in Bash, Python and Perl. Hardware RAID, Software RAID and LVM. Parallel file systems like GlusterFS, Lustre, GFS2, and OCFS2. High Performance Computing [HPC] & Cloud Computing. Operating System: FreeBSD 4.x, 5.x, 6.x, 7.x, 8.x Centos 6.x, 5.x, RHEL 6, Debian, ubuntu, Gentoo, Sun Solaris 8, Red hat Linux 7.1,7.2,8, Fedora core, Windows 2008, Windows 2003, Windows 2000, Windows XP Home & Pro, Windows NT 4.0, Windows (95, 98, ME), and DOS Server Platform: Dell PowerEdge R610, Dell PowerEdge R710 Dell PowerEdge Dell PowerEdge 2950, Dell PowerEdge 1950, Dell PowerEdge 1850, Dell PowerEdge 1435, Dell PowerEdge 1425, Dell Blade Servers M610e, M915 with M1000e, SuperMicro, Blade Server RLX 24 blades, SUN Ultra 5/10, Sparc Station (10, 5) and IBM x200 series server Devices: Mellanox Switch and HCA, Cisco Router 2800, 6500 series, Cisco 2960, 2950, 3550 Switches, Brocade Switches, SCSI Devices, LSI Raid, 3ware, DDN SFA & S2A storage controller and BIG IP F5 Product. SCSA – CX-310-203 (Sun Certified System Administrator) for Solaris 10 OS SCNA – 389 (Sun Certified Network Administration) SCSA – 238 (Sun Certified System Administration-I) SCSA – 288 (Sun Certified System Administration-II) CCNA (Cisco Certified Network Associate) MCSA 2003 (Microsoft Certified Systems Administrator) MCSE 2003 (Microsoft Certified Systems Engineer) MCSE 2000 (Microsoft Certified Systems Engineer) MCP (Microsoft Certified Professional)

    $60.00 /hr
    0 hours
    0.00
  6. EleOjo Ali

    EleOjo Ali

    Experienced IT Support Professional

    United States - Last active: 04/25/2014 - Tests: 6

    Highly motivated and goal-oriented professional with a degree in Information Technology and Network Engineering. I am enthusiastic, driven and proactive in approach. I am dedicated to maintaining high quality standards and have the ability to use my own initiative and to work as part of a team.

    $33.33 /hr
    0 hours
    0.00
  7. Crystal Gehrmann

    Crystal Gehrmann

    Design and Tech Guru

    United States - Last active: 7 days ago - Tests: 2 - Portfolio: 1

    Experience with IT/Tech support for the web. Some experience with servers and server hosting on CentOS and Linux platforms as well as HTML coding. Mainly experienced in tech support for computer software. I also have a strong knowledge of the Adobe Creative suites from CS4 and up. I am currently in school for Internet Marketing with a major in Marketing and minor in Web Design. I have worked at GoDaddy and Weebly doing web design, SEO, hosting support as well as email support with Windows 365 and Google Apps. Experience using ZenDesk, Five9, ADP and Reynolds.

    $22.50 /hr
    0 hours
    0.00
  8. Moetaz bellah S.

    Moetaz bellah S.

    UNIX/Linux System Administrator

    Egypt - Last active: 5 days ago - Tests: 7 - Portfolio: 2

    Virtualization: Oracle VM for SPARC (Logical Domains) design and implementation Zones administration IBM Logical Partions (LPARS) design and implementation Xen server implementation and administration. Systems: Solaris 10,11 system administration tasks AIX 5,6 System administration tasks Linux (Red hat and Debian based ) system administration SUN Cluster 3 installation and administration Veritas volume manager and file system administration ZFS administration and kernel tuning parameters Solaris volume manager implementation and administration Hardware: Oracle server (M-series and T-series) Hardware management Storage: IBM V7000 storage box Implementation and administration

    $7.78 /hr
    0 hours
    0.00
  9. Pathum W.

    Pathum W.

    Expert in Network monitoring\System Administration\Technical Support

    Sri Lanka - Last active: 12/30/2014 - Tests: 2

    B Eng (Hons) Computer Networks and Communication Technology - Graduate School University, University of Coventry UK Studies focused on Systems Security, IT project management, Networks & Communication, System Analysis, Advanced Digital Systems. Final Project based on Wireless multimedia messaging system Certified Ethical Hacker - Specialized in following security tools. NMAP, Metasploit, WireShark, Nessus etc CISCO Career Cisco ID -CSC011642683 Was successful in the Cisco Certified Network Professionals Implementing Cisco IP Routing examination (CCNP) Was successful in the Cisco Certified Network Associates examination. (CCNA) • Highly skilled in network and system Security • Highly skilled in Amazon Web services • Ability to configure, verify and troubleshoot router operation and routing on devices. • Highly knowledge in network security with proficient in configuring hardware firewalls(specialized in Fortinet/Symantec Firewalls) • Proficient in network designing and cabling. • Highly skilled in hardware including troubleshooting. • Ability to install and maintain Domain controllers , DNS, FTP, DHCP etc. • Ability in diagnosing and resolving Internet and E-Mail related issues. • Familiar with the use of routing protocols such as RIP, RIPv2, EIGRP,OSPF,BGP • Capable of implementing, verifying and troubleshooting NAT (Network Address Translation) and ACL (Access Control List), Prefix lists , Route Maps etc. • Knowledge in operating Microsoft Windows Servers and other Microsoft related products. • Fair Knowledge in Linux Operating Systems • Fine communication skills for effective communication. • Capability in working within team environments

    $33.33 /hr
    0 hours
    0.00
  10. Yevgeniy G.

    Yevgeniy G.

    Network Professional with Monitoring and Uptime Assurance focus

    United States - Last active: 08/29/2014 - Tests: 4

    If you are looking for a professional willing to not only implement a solution, but to go above and beyond to verify that the solution meets you business needs and practices - look no further! I specialize in uptime management, high availability system design, and performance monitoring. Relevant work experience: - Network engineer supporting a financial software SaaS deployment in multiple datacenters. - 7 years - Independent consultant for small to mid-sized businesses providing assistance in technology selection and implementation given time and budget constraints. - 4 years - Training specialist compiling training programs for software products and training personnel - 5 years Relevant technologies: Monitoring: Quest Foglight, Quest NMS, SolarWinds ipMonitor Web hosting: IIS v6, v7, Apache Virtualization: VMware vSphere, Microsoft Hyper-V Server OS: Windows Server 2012, Windows Server 2008, Windows Server 2003, RHEL, Ubuntu Server Clinet OS: Windows 8, Windows 7, Windows XP, Ubuntu, Fedora SAN: EMC VNX and CX, Powerpath Load balancing: F5 BigIP Networking: Cisco and Juniper Firewalls, Cisco routers and switches, Fiber channel, Copper cabling up to Cat6 standards Fluent in English, Russian, and Ukrainian.

    $55.56 /hr
    2 hours
    0.00