System Administrators en busca de trabajo

  • Administración de sistemas
Sugerencias:
más

Países

Ubicación específica

Exámenes

Tarifa por hora (USD)

Puntaje

En línea

Showing 201 results
  • Hire     abdofarag2
Hire     abdofarag2

    abdofarag2 abdofarag2

    Egypt $30 USD / hour
    DevOps/Linux Systems Engineer
    Egypt
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail,...
    ● Linux/Unix System Administration - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database: Mysql, Postgres, MongoDB Cache & Proxy: Squid, Varnish, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansibe, Puppet, Chef, and Teraform. Scripting: Bash, Perl, Python, and Ruby. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and Netdata. DevOps: Docker, Git, Jenkins, and Selenium. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x ClOUD: Open Stack Container: Docker, Kubernetes, LXC/LXD ● Networking and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN) menos
  • Hire abdofarag2
  • Hire     xayyavong813
Hire     xayyavong813

    xayyavong813 xayyavong813

    Lao People's Democratic Republic $35 USD / hour
    Full-Stack Developer
    Lao People's Democratic Republic
    5.9
    3 comentarios 3 comentarios $35 USD por hora
    I have 8+ years of experience in .NET/C/C++/JAVA programming and Web Development. I guarantee high project development and quality as a senior full-stack developer. - High quality of Coding - Very fast speed of development - 100% Guarantee of credit - Strongest security - Good Flexibility - Correct Copyright -...
    I have 8+ years of experience in .NET/C/C++/JAVA programming and Web Development. I guarantee high project development and quality as a senior full-stack developer. - High quality of Coding - Very fast speed of development - 100% Guarantee of credit - Strongest security - Good Flexibility - Correct Copyright - Windows/Linux/MacOS/Android/iOS/Rasp/.... menos
  • Hire xayyavong813
  • Hire     bindmission
Hire     bindmission

    bindmission bindmission

    India $25 USD / hour
    Linux Server Expert - with Cloud Computing
    India
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in...
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc.... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail menos
  • Hire bindmission
  • Hire     templatefreaks
Hire     templatefreaks

    templatefreaks templatefreaks

    Pakistan $25 USD / hour
    WordPress | UI UX | Graphic Design | PHP | Laravel
    Pakistan
    Quality Work, Best Support and On Time Project Completion! 99webdesigns is a Web and Mobile Design Agency from Karachi. We have been serving clients from all over World for past 7 years and have Developed / Designed over 7500+ live E Commerce Web and Mobile Apps. We strive to provide neat and clean website...
    Quality Work, Best Support and On Time Project Completion! 99webdesigns is a Web and Mobile Design Agency from Karachi. We have been serving clients from all over World for past 7 years and have Developed / Designed over 7500+ live E Commerce Web and Mobile Apps. We strive to provide neat and clean website experience to our clients, and our designed websites are all Mobile / tablet / Desktop Responsive Websites. Currently We have 10+ graphic designers and 20+ Web Developers working round the clock. Our Areas of Expertise: 1. Websites Design and Development (WordPress / PHP / Laravel / HTML5) 2. Wordpress Themes Customization 3. Laravel / CodeIgnitor (BackEnd Coding) 4. Shopify / SquareSpace Websites 5. Logo / Banner / Animation Design 6. Responsive Website Design / Bootstrap4 7. Mobile App Mockups (Android / IOS) & Wireframes 8. Ecommerce / Woocommerce Websites 9. Angular / React JS & SASS thank you, Team 99webdesigns menos
  • Hire templatefreaks
  • Hire     alisiblini11
Hire     alisiblini11

    alisiblini11 alisiblini11

    Finland $25 USD / hour
    High Rated Development Expert
    Finland
    3.3
    6 comentarios 6 comentarios $25 USD por hora
    5 star Service with 100% Completion! Thank you for visiting my profile. I am a Full time Senior Freelance Website, Mobile App UI UX, Graphic Designer and PHP Developer. I have Developed / Designed over 400 live E Commerce Web and Mobile Apps based upon WordPress, Shopify,Laravel, PHP, HTML and CSS. The Sole aim of...
    5 star Service with 100% Completion! Thank you for visiting my profile. I am a Full time Senior Freelance Website, Mobile App UI UX, Graphic Designer and PHP Developer. I have Developed / Designed over 400 live E Commerce Web and Mobile Apps based upon WordPress, Shopify,Laravel, PHP, HTML and CSS. The Sole aim of my services is to provide best of UI UX, Mobile Responsive sites and programming experience for users so that my clients websites could be listed at top with google because of neat / clean code and design My Expertise: 1. Logo and Branding Design 2. Wordpress Themes / Plugins Customization and create from scratch 3. Shopify / SquareSpace 4. Mobile App Mockups (Android / IOS) & Wireframe 5. Responsive Website Design / Bootstrap / HTML5/ CSS3 6. Adobe PhotoShop / Illustrator / XD and MAC Sketch App 7. PHP MVC Laravel / CodeIgnitor 8. Linux Server Management Features of Service: * 100% Customer Satisfaction * Perfect 5 star reviews!! * Good communication availability 24/7 menos
  • Hire alisiblini11
  • Hire     bms8197
Hire     bms8197

    bms8197 bms8197

    Romania $20 USD / hour
    Linux Senior SysAdmin & DevOps
    Romania
    Administration of servers (Linux servers: CentOS, Debian, Red Hat, Suse, etc) Administration of VPS Servers (OS install, setup, configuration, security, management etc) Configurations & Maintenance of the following linux services: Mail (qmail, exim, postfix), MySQL, MariaDB, Apache, DNS (bind), VPN (openVPN, pptpd,...
    Administration of servers (Linux servers: CentOS, Debian, Red Hat, Suse, etc) Administration of VPS Servers (OS install, setup, configuration, security, management etc) Configurations & Maintenance of the following linux services: Mail (qmail, exim, postfix), MySQL, MariaDB, Apache, DNS (bind), VPN (openVPN, pptpd, softether VPN), iptables firewall, CSF Firewall, CXS Scanner, Maldet, MailScanner, Munin, haproxy, nginx, cpnginx Server monitoring: Zabbix, Nagios, Cacti, Icinga2, Kibana, Grafana, Beats Server Virtualization: vmWare, KVM, OpenVZ, ProxMox, OpenNebula, CoreOS, Docker, Kubernetes, OpenVZ Load balancing: Haproxy, NGINX Caching: NGINX, Varnish Install/Configure/Maintain/Admin Linux services & applications: Apache, PHP, PhpMyAdmin, MySQL, Email server config (support for SPF, DKIM, DMARC, rDNS) Install/Configure/Administration of cPanel/WHM, Virtualmin/Webmin, CWP, VestaCP, KloxoMR, PLESK Website/APP migration: Wordpress, Joomla, Magento, PrestaShop, ODOO (any version), CMS etc menos
  • Hire bms8197
  • Hire     sr33raj
Hire     sr33raj

    sr33raj sr33raj

    India $30 USD / hour
    Senior System Administrator And PHP dev
    India
    My experience are in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server : - Apache,Nginx,Litespeed,IIS Control panel :- Cpanel/Whm, Direct Admin, ISPconfig,Webmin,Centos web panel Db servers :-...
    My experience are in Server(linux) :- Debian, Ubuntu , Centos, Redhat,FreeBSD,AMI Cloud :- Aws,Digital ocean,Ali cloud,Vultr,Azure,Ibm,Ovh,Google cloud,Linode Web server : - Apache,Nginx,Litespeed,IIS Control panel :- Cpanel/Whm, Direct Admin, ISPconfig,Webmin,Centos web panel Db servers :- Mysql,Mariadb,Mongodb,Postgres Scripting languages :- Php(5 and 7),Js,HTML,Python,Ruby CMS :- Wordpress,Joomla,Drupal Frameworks :- Codeignitor,Laravel,Cake php,Symfony,Yii 2, Web security&pentest :- Owasp top 10,Burp suite,Kali linux, Parriot Malware removel,security hardening Got listed in yahoo,twitter at&t,Freelancer for finding vulnerabilities https://hackerone.com/sr33r4j/ menos
  • Hire sr33raj
  • Hire     thinkbased
Hire     thinkbased

    thinkbased thinkbased

    Germany $30 USD / hour
    Technology Expert
    Germany
    2.5
    1 comentario 1 comentario $30 USD por hora
    Difficult projects inspire me but I am not into long-term projects , I am an expert in programming (PHP , C#, Java and JavaScript ), Networking , Cyber Security , VOIP , IOT and server management .
    Difficult projects inspire me but I am not into long-term projects , I am an expert in programming (PHP , C#, Java and JavaScript ), Networking , Cyber Security , VOIP , IOT and server management . menos
  • Hire thinkbased
  • Hire     dnickel80
Hire     dnickel80

    dnickel80 dnickel80

    United States $60 USD / hour
    System | Network | Voice | Security Expert
    United States
    My name is David and in the last 18 years, the IT industry has changed significantly. The technology and solutions rapidly evolve but one thing remains the same. People are always looking for someone they trust who can navigate the changes and who does not talk over their heads. My clients are not just a paycheck...
    My name is David and in the last 18 years, the IT industry has changed significantly. The technology and solutions rapidly evolve but one thing remains the same. People are always looking for someone they trust who can navigate the changes and who does not talk over their heads. My clients are not just a paycheck they are a business partner. They come to me for just about anything technology related. This ranges from "What is the best employee monitoring solution for me?" to Security Audits to complete on-premise to AWS infrastructure migration. I have held many hats over the years but here are a few : System/Server Administrator Lead NOC Engineer Security Engineer Project Engineer Cybersecurity Engineer I have been fortunate enough to have experience ranging from Server Admin, Scripting and Automation, Monitoring, Network Design Security Audits, Penetration Testing When I am not working I spend my time adoring my 3-year-old daughter and growing my Managed Service company. menos
  • Hire dnickel80
  • Hire     AhmedMFakkar
Hire     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / hour
    Cisco Professional
    Egypt
    I'm network engineer holding Cisco CCNP certificate. I have 5 years of experience in IT networks. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Configure Cisco routers (ASR 1K & 9k, 2900, 2800),...
    I'm network engineer holding Cisco CCNP certificate. I have 5 years of experience in IT networks. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Configure Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (6500, 3750, 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Configure Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Packet tracer and GNS3 - Data analysis with Wireshark. - Write technical reports and summaries. menos
  • Hire AhmedMFakkar

Hola , aquí encontrarás algunos freelancers fuera de línea

Hola , aquí encontrarás algunos freelancers fuera de línea que coinciden con ""