Network Administrators & Consultants

Showing 6,019 freelancers

Network Administrators & Consultants

Showing 6,019 freelancers

  • Web Developer .NET stack with extensive database design experience.

    I have 4 years of software development experience creating web applications mainly based on the .NET stack (MVC). I create complete solutions based on a variety of back ends including SQL server, MySQL, Access, complete with reporting capabilities. I have … more

    I have 4 years of software development experience creating web applications mainly based on the .NET stack (MVC). I create complete solutions based on a variety of back ends including SQL server, MySQL, Access, complete with reporting capabilities. I have worked on several large scale projects for academic institutions for student enrollment, management and administration, which included migrating, combining and integrating several legacy databases without downtime, and creating extensive reporting capabilities.  less

    asp.net-mvc sql .net-framework ado.net 00 more less
    • $15.00 HOURLY RATE
    • 5.0
    • 674 HOURS
    • MACEDONIA
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 4 TESTS
  • Social Media & Website Manager // Fitness Guru // Article&eBook Writer

    I'm Ben, a down to earth, easy to understand person who is consistently positive-minded and driven. I was born and raised in the United Kingdom and English is my native language, I love making everyone I work with satisfied … more

    I'm Ben, a down to earth, easy to understand person who is consistently positive-minded and driven. I was born and raised in the United Kingdom and English is my native language, I love making everyone I work with satisfied. Freelancing has allowed me to witness the growth of businesses that I have worked alongside on very large scales. And to me, nothing could be more rewarding. After working in the fitness industry for over 7 years I have acquired a vast range of knowledge and skills to enable me to be a reliable, flexible and quality freelancer. - WHAT WILL I HELP YOU WITH? SOCIAL MEDIA MANAGEMENT: During my past experience I have successfully managed companies’ social media pages. Working on platforms like Facebook, Twitter, Instagram and more. Over the years of managing these pages I have personally helped expose companies to 100's of thousands of new potential customers and have grew massive audiences across each and every platform. Although I have managed many fitness based companies social media I have had experience working with a range of companies. From Internet Marketing to Small Businesses, I can guarantee large social media growth. ARTICLE WRITING: From weight-loss to strength training. From supplements to yoga. From muscle building to nutrition. I have had experience in a wide range of everything fitness. I've ran companies blogs from behind the scenes hence giving me experience with platforms like WordPress and everything else in between. Additionally, I also know how to SEO optimize articles to rank higher in Google search engines. E-BOOKS: I have written some of the best-selling fitness related books around. Some recent ones have included extensive plans into muscle building, strength training, cardiovascular equipment, outdoor fitness, running and this is just the tip of the ice berg. FITNESS / NUTRITION PLANS & ROUTINES: Previously I have ran a successful business on Fiverr.com selling fitness and nutritional plans. I have also sold these types of plans across various different platforms including my own website. If you have clients that are in need of plans I have had experience designing them to specifically meet your customers’ needs and abilities. MARKETING - Clothing Lines / Supplement Companies / Personal Training & More I have helped Owners of businesses design business and marketing plans and strategies for various different clothing lines, supplement companies and Personal Training businesses. In this time I have learnt what works, what doesn't and the gaps in different markets that YOU can fill. WHAT ELSE CAN I DO FOR YOU? - I can be YOUR personal trainer or help train a group of online clients you may be in charge of. - If you need any kind of nutrition / supplement / muscle building / strength training / toning / weight loss information and or routine(s) I'm your guy! With years of experience I've worked with pretty much every type of person each with different goals and objectives and have a true passion for what I do and take great pride in helping people reach their fitness goals. - Trying to get a fitness related business or just trying to market any type of business? I can furthermore help you with that too. After the years I have been a major part of over 10 major fitness clothing lines, gym chains and personal training businesses. Helping market their products, finding their target audience and dominating the niche they want to target. I am also very flexible with hours and generally get work done ahead of schedule and ALWAYS on time. I have only just scraped the surface of the services I am capable of. If you have any questions / queries message me and I'll get back to you well within 24 hours. I do not accept work unless I am 100% certain that I can help you significantly in an area. Satisfying you is what I aim to do and hence why I will only accept work I know I can help you with. I'm very excited to potentially start work together and if you hire me I can guarantee you will NOT be disappointed with the results. (Check my feedback to see what others say) Kindest Regards, Ben  less

    article-writing social-media-marketing content-writing social-networking-development social-network-administration physical-fitness ebook-writing website-development 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 324 HOURS
    • UNITED KINGDOM
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 1 TEST
  • Linux / Windows System Administrator

    Hi, My name is Leonid Kuznetsov. I have earned a Master's Degree in IT at the Moscow State University of Instrument Engineering and Computer Science. I clearly understand ITIL processes, clustering, HA systems, and how important is system monitoring … more

    Hi, My name is Leonid Kuznetsov. I have earned a Master's Degree in IT at the Moscow State University of Instrument Engineering and Computer Science. I clearly understand ITIL processes, clustering, HA systems, and how important is system monitoring. At the moment I'm working in the Lithuanian energy sector. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Listed below are my experience and skills. Operation systems: Win servers - 2003, 2008, 2012 (AD, DC, DNS, DHCP, Proxy, RAS, NAT, GPO, RDP, WSUS, KMS, TS and many more); Linux - Debian, Ubuntu, CentOS, RHEL, Oracle Linux, SUSE (LAMP, LEMP, BIND, Puppet, Proxy, Mail and Web servers, firewalls, monitoring, etc); UNIX - HP-UX; Virtualization: VMware, Hyper-V; Web servers: apache, nginx, IIS; System monitoring: cacti, zabbix, nagios, monit, Oracle Cloud Control 12c, System Center Operations Manager 2012, HP SIM; DB: MySQL, MongoDB; Network: Routers, switches, VPN, VLAN, WLAN, firewalls; Backup SA experience: Symantec NetBackup 7.5, CA ARCserve 15, EMC Avamar 6; SAN sistems knowledge: SVSP, HP EVA, 3PAR;  less

    linux-system-administration lamp-administration windows-administration network-administration apache-administration dns nginx amazon-web-services virtualization mysql 00 more less
    • $17.17 HOURLY RATE
    • 5.0
    • 55 HOURS
    • LITHUANIA
    • LAST ACTIVE
    • 4 PORTFOLIO ITEMS
    • 6 TESTS
  • IT System Architect / BigData / Virtualization / Deployment

    I'm expert to scale you business and reduce your costs.. part of my skills: * Big Data (hadoop, cassandra, mesos, spark) * IaaS administration (EC2, Rackspace, Openstack) * web applications profiling, load balancing, high availability (corosync, pacemaker, drbd, gfs, ocfs) * virtualization (kvm … more

    I'm expert to scale you business and reduce your costs.. part of my skills: * Big Data (hadoop, cassandra, mesos, spark) * IaaS administration (EC2, Rackspace, Openstack) * web applications profiling, load balancing, high availability (corosync, pacemaker, drbd, gfs, ocfs) * virtualization (kvm, xen, vmware, virtualbox) * deployment systems like puppet, chef, fabric * web servers (apache, varnish, NGINX) * mail servers (postfix, exim) * database servers (postgres, mysql, db2) * dns (bind, powerdns) * ldap (openid for all services) * tomcat, jboss, jetty * jabber (ejabberd, openfire) * ftp (pureftp, proftpd) * monitoring (nagios, munin, graphite, cacti) * networking (routers, firewalls, switches) * development services (subversion, jira, otrs, archiva, hudson and others)  less

    linux-system-administration puppet-administration nginx postgresql varnish-cache dns postfix ldap mysql unix-system-administration apache-tomcat amazon-web-services amazon-ec2 haproxy python virtualization 00 more less
    • $33.33 HOURLY RATE
    • 5.0
    • 1886 HOURS
    • POLAND
    • LAST ACTIVE
    • 0 PORTFOLIO ITEMS
    • 0 TESTS
  • Cisco Expert -VOIP-Linux

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting … more

    Cisco ISP Engineer , with over two Years experience in an ISP company , i have a great experience in dealing with complex ISP networks and other networks . In addition to being CCNP Certified , i have an experience in implementing ,monitoring & Troubleshooting various cisco networks. In addition to Cisco , I have an experience in squid cache servers and integrating it with Cisco equipment and Linux Voip servers such as Elastix & freepbx. Also i have an experience with Microsoft Active directory & DNS. I can and will deliver great results with short time and client satisfy.  less

    linux-system-administration network-administration cisco-routers cisco-asa elastix freepbx squid radius 00 more less
    • $35.00 HOURLY RATE
    • 5.0
    • 10 HOURS
    • PALESTINIAN TERRITORIES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 3 TESTS
  • DataEntryClerk,WebResearcher,VA,DataAnalyst,PersonalAssistant...

    Over a year of experience working in oDesk, I have developed a wide range of handling software issues that arise when importing data, along with prioritizing publication and distribution of data reports. Therefore, I wish to work more in many … more

    Over a year of experience working in oDesk, I have developed a wide range of handling software issues that arise when importing data, along with prioritizing publication and distribution of data reports. Therefore, I wish to work more in many different prestigious companies, to magnify my abilities, to indicate my creative progress in the field of data entry, web research, and more to generate enthusiasm in my work resulting in great success.  less

    internet-research data-entry email-handling data-analysis internet-marketing virtual-assistant market-research wordpress microsoft-excel social-media-marketing 00 more less
    • $3.00 HOURLY RATE
    • 4.9
    • 5801 HOURS
    • PHILIPPINES
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 8 TESTS
  • Linux, Unix, Windows administrator, VmWare, Network, Technical support

    Linux, Unix, Windows system administrator, Virtualization, Networking. I have experience with: Amazon Web Services(EC2, S3, RDS), DigitalOcean, VoliaCloud OS: Windows, Linux, FreeBSD Virtualization: VmWare ESX, VmWare Workstation, VirtualBox, Proxmox, Hyper-V. Server panel: WHM/Cpanel, ISPmanager, Zpanel, Webmin Web-server: Apache … more

    Linux, Unix, Windows system administrator, Virtualization, Networking. I have experience with: Amazon Web Services(EC2, S3, RDS), DigitalOcean, VoliaCloud OS: Windows, Linux, FreeBSD Virtualization: VmWare ESX, VmWare Workstation, VirtualBox, Proxmox, Hyper-V. Server panel: WHM/Cpanel, ISPmanager, Zpanel, Webmin Web-server: Apache, Nginx DNS-server: Bind FTP-server: vsFtpd, Filezilla Mail-server: Postfix, hMail Web-client from mail: SquirrelMail, Roundcube Network equipment: switch, router, ADSL-modem, Wireless access point, etc. (Cisco, D-link, Mikrotik) VPN: OpenVPN, PPTP Proxy-Server: Squid, UserGate CMS: Wordpress, Joomla Server software: PHP, SSH, Cron And many more that are not included in this list  less

    linux-system-administration network-administration tcp-ip windows-xp-administration vmware-esx squid ubuntu openvpn virtualization apache-administration phpmyadmin dns ssh postfix cisco-routers wordpress redhat-administration vpn xmpp 00 more less
    • $22.22 HOURLY RATE
    • 5.0
    • 64 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 1 PORTFOLIO ITEM
    • 6 TESTS
  • Senior Linux system administrator, network administrator

    I am expert Linux Server Administrator having 10+ years experience and ready to work. I have extended experience on web hosting technologies and cloud. Ready to start working at your project right now! -- Below you can see my general skills … more

    I am expert Linux Server Administrator having 10+ years experience and ready to work. I have extended experience on web hosting technologies and cloud. Ready to start working at your project right now! -- Below you can see my general skills -- * OS’s: Debian, Ubuntu, CentOS, RedHat, CloudLinux, Gentoo, FreeBSD (administration, configuration, audit, optimization); * Software Configuration Management: Salt, Ansible; * Web servers: nginx, Apache (installation, configuration, optimization); * Database servers: MySQL, Postgresql, MariaDB, Percona, MongoDB (installation, configuration, optimization, profiling); * Mail servers: Exim, Postfix, Sendmail, Zimbra, Qmail, Dovecot + Spamassassin, ClamAV; * Webhosting Administration Panel: ISPManager, Billmanager, VMManager, cPanel, ISPConfig, Plesk, DirectAdmin, VestaCP, webmin; * Amazon: AWS setup or Amazon tools; * Virtualization: OpenVZ, XEN, KVM, VMWare, VirtualBox; * Load balancing: HAproxy, Nginx, PowerDNS, BIND, Route53; * System Backup and Restore automatization;   * Network services: dns (bind, powerdns), vpn (mpd,pptpd,openvpn), firewalls (iptables/ipfw), file server (samba3/4), proxies (squid, 3proxy, privoxy, nginx); * Monitoring: Zabbix, Munin, Nagios; * FTP: Vsftp, Pureftp, Proftp. Thank you for viewing!  less

    debian-os centos database-programming mysql php linux-system-administration database-administration nginx apache-administration openvz 00 more less
    • $20.00 HOURLY RATE
    • 5.0
    • 15 HOURS
    • MONTENEGRO
    • LAST ACTIVE
    • 6 PORTFOLIO ITEMS
    • 12 TESTS
  • Accountant, Data Analyst

    I am a graduate of Saint Peter’s University. As an accounting major I believe I can contribute with effectiveness and efficiency of the financial and data entry tasks at any employer, where the diverse nature of business is a … more

    I am a graduate of Saint Peter’s University. As an accounting major I believe I can contribute with effectiveness and efficiency of the financial and data entry tasks at any employer, where the diverse nature of business is a great opportunity to develop broad financial skills. I have over a year of full-time experience in the accounting field with PSE&G’s Revenue Forecasting Division. Evidence of my leadership and analytical skills can be seen in the responsibilities and commitment to my academics and my work experience. Furthermore, I have been able to practice fundraising and manage financial activities on a smaller scale during my term as Vice President of the Accounting Society at Saint Peter’s University. I have completed my degree in BS Accountancy from Saint Peter’s College with a 3.7 GPA. My minor in Finance would also contribute to my performance. Services offered: • Payroll • Invoicing and collections • Cleaning up accounting records • General Bookkeeping and data entry • I specialize in Quickbooks Online, Desktop • Auditing of financial documents and invoices • Financial statements to help you see the whole picture • Preparation and filing of income taxes for all types of businesses • Attention to details, ethical practices and working on behalf of my client’s best interests  less

    translation-english-bulgarian microsoft-excel tax-preparation accounting bookkeeping accounts-payable-management accounts-receivable-management financial-accounting 00 more less
    • $10.00 HOURLY RATE
    • 5.0
    • 449 HOURS
    • BULGARIA
    • LAST ACTIVE
    • 2 PORTFOLIO ITEMS
    • 8 TESTS
  • Linux system administrator, DevOps consultant, Nagios Icinga expert

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done several projects for designing of infrastructure from ground zero to ready systems … more

    High-skilled self-motivated professional with over 7 years of experience in Linux/Unix administration. Strong skills in hosting services including design of networks, servers and services. I have done several projects for designing of infrastructure from ground zero to ready systems including development area for Web Development companies with staging/pre-production environments. Positive experience in design and implementation solutions for High-Load web projects. - Linux system administration (Debian/Ubuntu and CentOS/RHEL) - PHP and Ruby/Rails software development background, - involved into JAVA projects as build and configuration manager - deployment with Ant, Hudson/Jenkins, Rake/Capistrano - pro-active monitoring with Icinga 2 and Nagios 4 - scheduled backups and disaster recovery verifications - apply DevOps methodology for better cooperation with developers.  less

    unix-shell linux-system-administration tcp-ip centos ubuntu postfix sendmail apache-administration nginx mysql ruby php python virtualization jenkins capistrano nagios bash 00 more less
    • $28.00 HOURLY RATE
    • 5.0
    • 8 HOURS
    • UKRAINE
    • LAST ACTIVE
    • 5 PORTFOLIO ITEMS
    • 8 TESTS
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