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  • Hire abdofarag2
    3.7
    7 reviews $35 USD per hour
    ● Linux/Unix System a0ab950382Administrationaaa862a490 - Installation and Configuration Storage: ISCSI, DRBD, GlusterFS, and Ceph. File servers: FTP, NFS, and Samba. Web Server: Apache, Tomcat, and Nginx. Database ... , Python, and Ruby. a0ab950382Networkaaa862a490 Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and ... , Kubernetes, LXC/LXD ● a0ab950382Networkingaaa862a490 and Security Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Management and configure site-to-site/vpn-as-service (L2TP-PPTP/OVPN)
    ● 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) less
  • Hire cjconstante
    5.0
    18 reviews $30 USD per hour
    customers. I am also a a0ab950382networkaaa862a490 and telecommunications specialist and have more than 5 years of experience in a0ab950382administrationaaa862a490, configuration and server hardening. It is one of the tasks that I like to ... I am Cristian, an ethical hacker (security professional). I can provide defensive methods to your systems / a0ab950382networksaaa862a490 to secure them in the best way or, offensive methods (attacking) your systems ... / a0ab950382networksaaa862a490, as a real hacker would, but in a professional and controlled manner. I will strive from the technological side to grow your business and reputation so that you can render good services to your
    I am Cristian, an ethical hacker (security professional). I can provide defensive methods to your systems / networks to secure them in the best way or, offensive methods (attacking) your systems / networks, as a real hacker would, but in a professional and controlled manner. I will strive from the technological side to grow your business and reputation so that you can render good services to your customers. I am also a network and telecommunications specialist and have more than 5 years of experience in administration, configuration and server hardening. It is one of the tasks that I like to do most. Tools/Skills. - Operating Systems: Linux (CentOS, Fedora, RedHat, Ubuntu, Debian) and Windows Servers (2008R2 - 2012 - 2016) - Firewalls/Proxy: pfSense, IPTables, CSF, Cisco, Juniper, Check Point, Zentyal, ClearOS - VPN: OpenVPN, StrongSwan, OpenSwan, IPSec, SoftEther VPN, PriTunl less
  • Hire dailas
    4.7
    24 reviews $25 USD per hour
    Specialties: IT Management, a0ab950382Networkaaa862a490 Engineering, MS Windows & Linux a0ab950382administrationaaa862a490, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 ... years of Asterisk PBX (plain, elastix, FreePBX) a0ab950382administrationaaa862a490 and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential
    Specialties: IT Management, Network Engineering, MS Windows & Linux administration, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 years of Asterisk PBX (plain, elastix, FreePBX) administration and support. Digium Certified Asterisk Administrator FreePBX Sangoma Certified Essential PBXact Sangoma Certified Essential less
  • Hire mrodrigue84
    2.9
    4 reviews $30 USD per hour
    Administrator. Cloud AWS. Oracle Database 11g: Workshop a0ab950382Administrationaaa862a490 I. Oracle Database 11g: Workshop a0ab950382Administrationaaa862a490 II. Training 10747 - Administering System Center 2012 Configuration Manager ... . Structured Cabling – FCP Fundamental. Training 2186 Microsoft Windows Server a0ab950382Networkaaa862a490 Infrastructure 2003. Itil V3 Foundation.
    Having 9+ years in IT. Microsoft IT specialist with knowledge in VMware environments. - Certifications: MCP - MCDST - MCITP - MCTS - MCSA 7/8/10 - MCSA Office 365 - MCSA 2003/2008/2012/2016 - MCITP: Server Administrator, Enterprise Administrator, MCSE: Cloud Platform, MCSE: Server Infrastructure, MCSE: Productivity. ITIL V3 Foundation. VCA-DCV - VMware Certified Associate. Courses: Sitecore CMS Administrator. Cloud AWS. Oracle Database 11g: Workshop Administration I. Oracle Database 11g: Workshop Administration II. Training 10747 - Administering System Center 2012 Configuration Manager. Structured Cabling – FCP Fundamental. Training 2186 Microsoft Windows Server Network Infrastructure 2003. Itil V3 Foundation. less
  • Hire RaalFy
    2.5
    4 reviews $25 USD per hour
    (Apache, Nginx), TCP/IP a0ab950382networkingaaa862a490 and other core technologies (DNS, SFTP, SSH, etc) - Amazon Web Services, Google Cloud, Digital Ocean, Vultr, Linode - Pro-active monitoring of system end-points ... . - Server a0ab950382Administrationaaa862a490 (CentOS, Debian, Ubuntu) - Accountable outbound e-mail delivery (DKIM, SPF, DMARC). - Virtual Machines (OS deployment, ERP installation, configuration, security.) - Security ... (Firewalls, Security policies, Blocking attacks - Management, Architecture, Backup and Monitoring - a0ab950382Networkaaa862a490 Systems Analysis and Capacity Planning - Performance improvement (ability to diagnose a problem
    Hi, I'm Ralph, an all-around Linux systems administrator with over 10 years of experience in Linux systems. I've worked on several Unix infrastructures and application systems including web-servers (Apache, Nginx), TCP/IP networking and other core technologies (DNS, SFTP, SSH, etc) - Amazon Web Services, Google Cloud, Digital Ocean, Vultr, Linode - Pro-active monitoring of system end-points. - Server Administration (CentOS, Debian, Ubuntu) - Accountable outbound e-mail delivery (DKIM, SPF, DMARC). - Virtual Machines (OS deployment, ERP installation, configuration, security.) - Security (Firewalls, Security policies, Blocking attacks - Management, Architecture, Backup and Monitoring - Network Systems Analysis and Capacity Planning - Performance improvement (ability to diagnose a problem in configuration) - Fedena School Management System (Pro Installations, Integrations, Upgrades) - High Availability and scalability experience - General consultations less
  • Hire piega
    2.1
    6 reviews $40 USD per hour
    Hardware: error troubleshooting and repair Software: Windows desktop and server, Linux ( Debian, Ubuntu, Centos, etc. ) a0ab950382administrationaaa862a490 and implementation, error troubleshooting and repair a0ab950382Networkingaaa862a490 ... : Implementation and a0ab950382administrationaaa862a490 complex enviroment, vlan, VPN, multiple subnet and gateways, wireless implementation, kiosk, hotspot, firewall troubleshooting, pfSense a0ab950382administrationaaa862a490, Unifi ... a0ab950382Administrationaaa862a490, Ubiquiti devices a0ab950382administrationaaa862a490 Virtualization: Vmware ESXi, Proxmox, KVM, XenServer a0ab950382administrationaaa862a490, Qnap, Synology NAS Languages: Python, Go, HTML5, Php Google G Suite and Office 365 implementation
    Hardware: error troubleshooting and repair Software: Windows desktop and server, Linux ( Debian, Ubuntu, Centos, etc. ) administration and implementation, error troubleshooting and repair Networking: Implementation and administration complex enviroment, vlan, VPN, multiple subnet and gateways, wireless implementation, kiosk, hotspot, firewall troubleshooting, pfSense administration, Unifi Administration, Ubiquiti devices administration Virtualization: Vmware ESXi, Proxmox, KVM, XenServer administration, Qnap, Synology NAS Languages: Python, Go, HTML5, Php Google G Suite and Office 365 implementation less
  • Hire donhuan
    1.4
    2 reviews $9 USD per hour
    Information Security, Ethical Hacker, Penetration Testing, a0ab950382Networkaaa862a490 Security, Computer Security, a0ab950382Networkaaa862a490 Design, a0ab950382Networkaaa862a490 a0ab950382Administrationaaa862a490, Software Development, Web Development.
    Information Security, Ethical Hacker, Penetration Testing, Network Security, Computer Security, Network Design, Network Administration, Software Development, Web Development. less
  • Hire m7slabs
    0.6
    3 reviews $25 USD per hour
    , Arduino based systems Hardware and software development Server a0ab950382Administrationsaaa862a490 and Management Malware Removal Content Writing Graphic Designs a0ab950382Networkaaa862a490 Design Accounting and Bookeeping. ... , MYSQL, JS, NODE JS, ANGULAR MOBILE APPS : IOS, Android. .NET Applications : C# VB.net Native Application : C VB. SQL : MySql , Maria Db, MSSQL, System a0ab950382Administrationaaa862a490 : Windows Servers , LINUX , UNIX
    We are team of professional developers and graphic designers working together to provide best solutions to our clients. We are experienced in Following technologies. WEB Applications : PHP ,HTML , MYSQL, JS, NODE JS, ANGULAR MOBILE APPS : IOS, Android. .NET Applications : C# VB.net Native Application : C VB. SQL : MySql , Maria Db, MSSQL, System Administration : Windows Servers , LINUX , UNIX, Arduino based systems Hardware and software development Server Administrations and Management Malware Removal Content Writing Graphic Designs Network Design Accounting and Bookeeping. less
  • Hire pasharostov
    2.3
    3 reviews $20 USD per hour
    : # Deploying cloud and services, # Azure a0ab950382networkingaaa862a490 (Site-to-Site VPN, Point-to-Site VPN, service a0ab950382networkaaa862a490), # Virtual machine creating and configuring, # Azure automation, # Azure AD administering. ... Over 6 years experience in system a0ab950382administrationaaa862a490. Working with Enterprise-class solutions. Excellent skills with Microsoft products. Windows Server and its role: # Active Directory, # DNS
    Over 6 years experience in system administration. Working with Enterprise-class solutions. Excellent skills with Microsoft products. Windows Server and its role: # Active Directory, # DNS, # File Services, # Print Server, # Remote Desktop Services # IIS, # FTP, # etc. Virtualization based on Hyper-V. Organization of disaster recovery cluster. Configure Failover-cluster, NLB-cluster. Integration products of System Center: # Configuration Manager, # Virtual Machine Manager, # Orchestrator, # Operation Manager. Automation by PowerShell scripting. Installation and configuring the hardware (Servers, blade-chassis, storage, SAN-switch) of different vendors (Fujitsu-Siemens, HP, IBM, Oracle). Also I have experience in Microsoft Azure: # Deploying cloud and services, # Azure networking (Site-to-Site VPN, Point-to-Site VPN, service network), # Virtual machine creating and configuring, # Azure automation, # Azure AD administering. less

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