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  • Contratar a David08t
    5.0
    33 comentarios $20 USD por hora
    Thanks for watching my profile! I started work as system administrator from 2012 year. About my experience: I have big experience with 9cfd9c848bnetwork051a2f792b 9cfd9c848badministration051a2f792b (VLAN, SNAT, DNAT, iptables, iproute2 ... , multiWAN, tcpdump...), managed switches, routers... A lot of experience with OpenVPN servers/clients. TUNTAP 9cfd9c848bnetworks051a2f792b, 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! menos
  • Contratar a abdofarag2
    3.7
    7 comentarios $35 USD por hora
    ● Linux/Unix System 9cfd9c848bAdministration051a2f792b - 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. 9cfd9c848bNetwork051a2f792b Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, collectd, Zenoss, and ... , Kubernetes, LXC/LXD ● 9cfd9c848bNetworking051a2f792b 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) menos
  • Contratar a pauldj
    3.3
    2 comentarios $100 USD por hora
    18 years experience with System 9cfd9c848bAdministration051a2f792b and Computer Security. Primary interest involve Linux and Open Source products. System 9cfd9c848bAdministration051a2f792b. Server and 9cfd9c848bNetwork051a2f792b Security. System Engineering ... Security 9cfd9c848bAdministration051a2f792b experience - System, 9cfd9c848bNetwork051a2f792b, and Web Application Hardening System and 9cfd9c848bNetwork051a2f792b Intrusion Detection Systems Intrusion Prevention Systems Honey Pots PCI DSS, SOX, HIPAA, and
    18 years experience with System Administration and Computer Security. Primary interest involve Linux and Open Source products. System Administration. Server and Network Security. System Engineering. Troubleshooting. Tutoring. Design, setup, configuration, and implementation of systems into production environments. Migrating production servers with minimal downtime. Creating technical documentation, so that others duplicate my results without issue. Providing issue resolution. Ensuring satisfaction and delivering quality of work and results. Operating System experience - Linux, Windows, UNIX Security Administration experience - System, Network, and Web Application Hardening System and Network Intrusion Detection Systems Intrusion Prevention Systems Honey Pots PCI DSS, SOX, HIPAA, and DISA STIG compliance Vulnerability Assessments Penetration testing **** Minimum 10% up front. Hourly rate is negotiable. It can go up or down. Fixed rate available with statement(s) of work. **** menos
  • Contratar a cjconstante
    5.1
    18 comentarios $30 USD por hora
    customers. I am also a 9cfd9c848bnetwork051a2f792b and telecommunications specialist and have more than 5 years of experience in 9cfd9c848badministration051a2f792b, 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 / 9cfd9c848bnetworks051a2f792b to secure them in the best way or, offensive methods (attacking) your systems ... / 9cfd9c848bnetworks051a2f792b, 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 menos
  • Contratar a dailas
    4.7
    24 comentarios $25 USD por hora
    Specialties: IT Management, 9cfd9c848bNetwork051a2f792b Engineering, MS Windows & Linux 9cfd9c848badministration051a2f792b, Asterisk PBX (dCAA), FreePBX (SCE), user support, computer maintenance and support, Web-services, CCTV More than 5 ... years of Asterisk PBX (plain, elastix, FreePBX) 9cfd9c848badministration051a2f792b 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 menos
  • Contratar a chathuranga50
    4.4
    1 comentario $25 USD por hora
    critical time with very good management Practice. ## BIO DevOps, System/9cfd9c848bNetwork051a2f792b 9cfd9c848bAdministration051a2f792b, Troubleshooting ## HIGHLIGHTS Server 9cfd9c848bAdministration051a2f792b: 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 menos
  • Contratar a vixun4
    5.3
    43 comentarios $25 USD por hora
    management and server side 9cfd9c848badministration051a2f792b, VPN Configuration, Firewalls, 9cfd9c848bnetwork051a2f792b security, Cisco devices, Routers/Switches, wireless LAN. Experience in planning, testing, implementing, configuring ... , troubleshooting and administrating of 9cfd9c848bnetwork051a2f792b, servers and operating systems. Over the years I have deployed, troubleshoot, tuned and optimized various 9cfd9c848bnetworks051a2f792b consisting of Cisco, Juniper, Sonicwall ... Solution oriented and Quality-focused Professional with more than 08 years of experience related to IT 9cfd9c848bnetwork051a2f792b infrastructure designing, implementation and deployment. Expert in technical project
    Solution oriented and Quality-focused Professional with more than 08 years of experience related to IT network infrastructure designing, implementation and deployment. Expert in technical project management and server side administration, VPN Configuration, Firewalls, network security, Cisco devices, Routers/Switches, wireless LAN. Experience in planning, testing, implementing, configuring, troubleshooting and administrating of network, servers and operating systems. Over the years I have deployed, troubleshoot, tuned and optimized various networks consisting of Cisco, Juniper, Sonicwall,Dell, HP networking products. -- Cisco--- Cisco 1700 Cisco 2500 Cisco 2600 Cisco 3800 Cisco 7200 Cisco 800 Cisco 1800 Cisco 1900 Cisco 2800 Cisco 2900 Cisco 3900 Cisco RV Seriese WLC 5500 WLC 4400 WLC 2500 cisco aironet 1000 cisco aironet 1100 cisco aironet 1200 cisco aironet 1300 cisco aironet 1600 cisco aironet 2600 cisco aironet 3600 Cisco ASA 5500 Series Cisco AS 5300 Series Cisco AS 5400 Series Cisco PIX 500 Cisco Switch Catalyst 2960 Cisco Switch Catalyst 3560 Cisco Switch Catalyst 3750 Cisco Switch Catalyst 3850 Cisco Switch Catalyst 4500 Cisco Switch Catalyst 4900 Cisco Switch Catalyst 6500 Cisco 4900 4900M Series Cisco Nexus 5000 Series Cisco Nexus 7000 Series cisco Small Business 100 cisco Small Business 200 cisco Small Business 300 cisco Small Business 500 --- Juniper --- Juniper J Series ->Juniper SRX Series SRX100 SRX110 SRX210 SRX220 SRX240 SRX550 SRX650 SRX1400 SRX3400 SRX3600 SRX5400 SRX5600 SRX5800 ->SSG Series SSG5 SSG20 SSG140 SSG320M SSG350M SSG520M SSG550M --- Sonicwall --- TZ 215 TZ 210 TZ 205 TZ 200 TZ 170 TZ 180 TZ 105 --- NetGear --- AC1900-Nighthawk Smart WiFi Router AC1750-Smart WiFi Router AC1600-Smart WiFi Router AC1450-Smart WiFi Router AC1200-Smart WiFi Router AC1200-WiFi Router N900-CENTRIA WiFi Storage Router N900-WiFi Router N750-WiFi Router N600-WiFi Router N300-Trek Travel Router and Range Extender N300-WiFi Router N450-WiFi Router N300-WiFi Router N150-WiFi Router --- Routers & Firewalls -- Vyatta Pfsense MikroTik D-Link Routers and Switches CehckPoint --- fortigate --- Fortigate 30B Fortigate 30D Fortigate 50A Fortigate 50b Fortigate 60c Fortigate 60D Fortigate 100c Fortigate 100D Fortigate 150D Fortigate 300A Fortigate 300B Fortigate 300C Fortigate 300D Fortigate 1000A Fortigate 1000C Fortigate 1000D --- Zyxel--- Zywall USG Series Zywall P Series menos
  • Contratar a AchrafLance
    2.3
    1 comentario $4 USD por hora
    your requirements and edit your project exactly the way you wish. ---------------------------------------------------------------------------------------------------------------- besides my hobby, I'm a third year student engineer in 9cfd9c848bnetwork051a2f792b 9cfd9c848badministration051a2f792b and telecommunications
    WHY ME ? it's been five years that I first started video editing I edit different kinds of Videos such as: MusicVideos Slideshows WhiteboaredVideos MotionGraphics 3D IntrosVideos & More (check some examples I have bellow) so that I can adapt with your requirements and edit your project exactly the way you wish. ---------------------------------------------------------------------------------------------------------------- besides my hobby, I'm a third year student engineer in network administration and telecommunications menos
  • Contratar a piega
    2.1
    6 comentarios $40 USD por hora
    Hardware: error troubleshooting and repair Software: Windows desktop and server, Linux ( Debian, Ubuntu, Centos, etc. ) 9cfd9c848badministration051a2f792b and implementation, error troubleshooting and repair 9cfd9c848bNetworking051a2f792b ... : Implementation and 9cfd9c848badministration051a2f792b complex enviroment, vlan, VPN, multiple subnet and gateways, wireless implementation, kiosk, hotspot, firewall troubleshooting, pfSense 9cfd9c848badministration051a2f792b, Unifi ... 9cfd9c848bAdministration051a2f792b, Ubiquiti devices 9cfd9c848badministration051a2f792b Virtualization: Vmware ESXi, Proxmox, KVM, XenServer 9cfd9c848badministration051a2f792b, 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 menos
  • Contratar a FranMercedesG
    2.0
    2 comentarios $40 USD por hora
    / Elastix / FreePBX / Issabel - Hosted PBX Solutions. - Asterisk Security. - Windows Server 9cfd9c848bAdministrations051a2f792b. - Custom Asterisk Development (PHPAGI,Bash Scripting). - Linux Server 9cfd9c848bAdministrations051a2f792b ... . - 9cfd9c848bNetworking051a2f792b. - 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. menos

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