Network Administrators For Hire

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  • Нанять abdofarag2
    3.7
    7 отзыва(-ов) $35 USD в час
    ● Linux/Unix System 8af9c6eb73Administration69b61bedff - 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. 8af9c6eb73Network69b61bedff Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and ... , Kubernetes, LXC/LXD ● 8af9c6eb73Networking69b61bedff 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) меньше
  • Нанять cjconstante
    5.1
    18 отзыва(-ов) $30 USD в час
    customers. I am also a 8af9c6eb73network69b61bedff and telecommunications specialist and have more than 5 years of experience in 8af9c6eb73administration69b61bedff, 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 / 8af9c6eb73networks69b61bedff to secure them in the best way or, offensive methods (attacking) your systems ... / 8af9c6eb73networks69b61bedff, 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 меньше
  • Нанять dailas
    4.7
    24 отзыва(-ов) $25 USD в час
    Specialties: IT Management, 8af9c6eb73Network69b61bedff Engineering, MS Windows & Linux 8af9c6eb73administration69b61bedff, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 ... years of Asterisk PBX (plain, elastix, FreePBX) 8af9c6eb73administration69b61bedff 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 меньше
  • Нанять David08t
    5.0
    34 отзыва(-ов) $20 USD в час
    Thanks for watching my profile! I started work as system administrator from 2012 year. About my experience: I have big experience with 8af9c6eb73network69b61bedff 8af9c6eb73administration69b61bedff (VLAN, SNAT, DNAT, iptables, iproute2 ... , multiWAN, tcpdump...), managed switches, routers... A lot of experience with OpenVPN servers/clients. TUNTAP 8af9c6eb73networks69b61bedff, complex routing for separate clients. Serial connection 2,3 servers for more
    Thanks for watching my profile! I started work as system administrator from 2012 year. About my experience: I have big experience with network administration (VLAN, SNAT, DNAT, iptables, iproute2, multiWAN, tcpdump...), managed switches, routers... A lot of experience with OpenVPN servers/clients. TUN\TAP networks, complex routing for separate clients. Serial connection 2,3 servers for more security. OpenVPN over IPv6 and other... Extensive experience with pfSense routers. I use it in every office in my main job, in my own office, as router on rented servers. What I did with pfSenses: DHCP, DNS, DyDNS, SNAT, DNAT, 1:1 NAT, Destination\Source routing, Carp (2 hardware pfSenses in failover mode), MultiWAN, gateway groups (failover and load balancing), VLANs, a lot of experience with OpenVPN servers\clients on pfSense. Experience with VMWare ESXi, MS Hyper-V, Proxmox VE, Veeam Backup and Replication, Mikrotik, Ubiquiti and some other skills. Hope for cooperation! меньше
  • Нанять chathuranga50
    4.4
    1 отзыв $25 USD в час
    critical time with very good management Practice. ## BIO DevOps, System/8af9c6eb73Network69b61bedff 8af9c6eb73Administration69b61bedff, Troubleshooting ## HIGHLIGHTS Server 8af9c6eb73Administration69b61bedff: DNS, Postfix, SAMBA, Squid, Slony, HAProxy DB
    To become an industry expert in the field of Computer Systems, System Engineering with better utilization of my technical, management and leadership skills in a challenging environment where innovation and education are valued and encouraged. Also, very good team player and have a very good ability to work getting done as a team and I have very special talent to make important decisions in a critical time with very good management Practice. ## BIO DevOps, System/Network Administration, Troubleshooting ## HIGHLIGHTS Server Administration: DNS, Postfix, SAMBA, Squid, Slony, HAProxy DB: Postgres SQL, MYSQL NoSQL: MongoDB Web Servers: Apache, Nginx Application Servers: JBoss, Tomcat, Jetty, NodeJS CI/CD Tools: Jenkins Cloud Vendors: Amazon Web Services (AWS) Languages: Bash, Python, Perl Automation: Ansible, Chef Infrastructure Automation: Terraform, CloudFormation Most experienced platforms: Linux Most experienced skills: Ansible, Chef, AWS, Bash, Python, Jenkins меньше
  • Нанять lawrence37
    3.9
    12 отзыва(-ов) $50 USD в час
    I have over 15 years system 8af9c6eb73administration69b61bedff experience with a number of distributions of linux / unix and windows server, working for a large number of blue chip companies here in the UK. Skill-List ... (Including but not limited to): Windows 2000-2016 Server Exchange 2003-2016, Office365 Linux / Unix 8af9c6eb73Administration69b61bedff SAN Storage (NetApp, EMC Clariion, HP MSA/EVA/Lefthand) Server Virtualization ... (Vmware ESX, XenServer, Openstack) Desktop Virtualization (Vmware View, Xen Desktop) Application Virtualization (Thinapp, Xenapp) 8af9c6eb73Networking69b61bedff (Cisco, Juniper, HP, Extreme, Ubiquiti) Firewall / IDS (Cisco
    I have over 15 years system administration experience with a number of distributions of linux / unix and windows server, working for a large number of blue chip companies here in the UK. Skill-List (Including but not limited to): Windows 2000-2016 Server Exchange 2003-2016, Office365 Linux / Unix Administration SAN Storage (NetApp, EMC Clariion, HP MSA/EVA/Lefthand) Server Virtualization (Vmware ESX, XenServer, Openstack) Desktop Virtualization (Vmware View, Xen Desktop) Application Virtualization (Thinapp, Xenapp) Networking (Cisco, Juniper, HP, Extreme, Ubiquiti) Firewall / IDS (Cisco, Fortigate, Juniper) Backup (CA Arcserve, HP Data protector, R1Soft, Veeam) Server administration (MsSQL, MySQL, Oracle (inc forms & reports), InnoDB, IIS, Apache, SCCM, WSUS) VoIP Solutions (Nortel, Avaya, Shoretel, Asterisk, FreePBX) Penetration Testing / Server Security/Hardening WHMCS, DirectAdmin, cPanel, Webmin AWS, Azure Config/Management меньше
  • Нанять piega
    2.1
    6 отзыва(-ов) $40 USD в час
    Hardware: error troubleshooting and repair Software: Windows desktop and server, Linux ( Debian, Ubuntu, Centos, etc. ) 8af9c6eb73administration69b61bedff and implementation, error troubleshooting and repair 8af9c6eb73Networking69b61bedff ... : Implementation and 8af9c6eb73administration69b61bedff complex enviroment, vlan, VPN, multiple subnet and gateways, wireless implementation, kiosk, hotspot, firewall troubleshooting, pfSense 8af9c6eb73administration69b61bedff, Unifi ... 8af9c6eb73Administration69b61bedff, Ubiquiti devices 8af9c6eb73administration69b61bedff Virtualization: Vmware ESXi, Proxmox, KVM, XenServer 8af9c6eb73administration69b61bedff, 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 меньше
  • Нанять FranMercedesG
    2.0
    2 отзыва(-ов) $40 USD в час
    / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server 8af9c6eb73Administrations69b61bedff. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server 8af9c6eb73Administrations69b61bedff ... . - 8af9c6eb73Networking69b61bedff. - SMTP Servers Setup. - FailOver, Load balancer, Clustering Setup - Security and Firewall setup - Call Center Solutions (Vicidial,Goautodial). - Backup and Disaster Recovery - Uptime Monitoring.
    I Have been active in hosting and cloud field from last 7 years working on following technologies: I have extensive, practical and relevant industry experience in the following area : - Asterisk / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server Administrations. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server Administrations. - Networking. - SMTP Servers Setup. - FailOver, Load balancer, Clustering Setup - Security and Firewall setup - Call Center Solutions (Vicidial,Goautodial). - Backup and Disaster Recovery - Uptime Monitoring. меньше
  • Нанять donhuan
    1.4
    2 отзыва(-ов) $9 USD в час
    Information Security, Ethical Hacker, Penetration Testing, 8af9c6eb73Network69b61bedff Security, Computer Security, 8af9c6eb73Network69b61bedff Design, 8af9c6eb73Network69b61bedff 8af9c6eb73Administration69b61bedff, Software Development, Web Development.
    Information Security, Ethical Hacker, Penetration Testing, Network Security, Computer Security, Network Design, Network Administration, Software Development, Web Development. меньше
  • Нанять m7slabs
    0.6
    3 отзыва(-ов) $25 USD в час
    , Arduino based systems Hardware and software development Server 8af9c6eb73Administrations69b61bedff and Management Malware Removal Content Writing Graphic Designs 8af9c6eb73Network69b61bedff 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 8af9c6eb73Administration69b61bedff : 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. меньше

, вот несколько offline фрилансеров

, вот несколько offline фрилансеров, соответствующих ""