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  • จ้าง AhmedMFakkar
    5.5
    53 รีวิว $25 USD ต่อชั่วโมง
    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. - Configure Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (6500, 3750, 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). -...
    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. - 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. ย่อ
  • จ้าง DevStar925
    4.8
    2 รีวิว $35 USD ต่อชั่วโมง
    Programming is my pleasure, and my life. I began programming at 12age, and solving complicated problems and creating user-friendly applications are two of my passions. I've been working on a lot of projects and I've been using a lot of good programming practices and patterns, that are helping me with development. My...
    Programming is my pleasure, and my life. I began programming at 12age, and solving complicated problems and creating user-friendly applications are two of my passions. I've been working on a lot of projects and I've been using a lot of good programming practices and patterns, that are helping me with development. My major works are c/c++ programming, java, python, PHP, mobile app development, network simulation, metatrader, and embedded devices like Arduino, Raspberry pi. Also, I have rich experience in blockchain, bitcoin, and crytocurrency exchange area too. I always looking for new challenges and opportunities. Please give me your idea, then I will provide the best solution for you. Thanks ย่อ
  • จ้าง FranMercedesG
    4.5
    15 รีวิว $40 USD ต่อชั่วโมง
    ● 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, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and...
    ● 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, Nginx, and Lusca. Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation: Ansible. Network Services: DNS, NTP, VPN, and DHCP. Identity Authentication: OpenLDAP, and FreeIPA. Security: IPtables, Firewalld, SELINUX Monitoring: Nagios, Zabbix, and Cacti. ● Virtualization and Cloud Computing KVM: Proxmox, RHEV, and OVIRT VMware: VSphere 5.x, VSphere 6.x ClOUD: OpenStack Hyper-V ● 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) ● VoIP Asterisk / Elastix / FreePBX / Issabel Hosted PBX Solutions. Asterisk Security Call Center Solutions (Vicidial,Goautodial). Custom Asterisk Development (PHPAGI,Bash Scripting). ย่อ
  • จ้าง MahmoodIsmael
    4.4
    17 รีวิว $40 USD ต่อชั่วโมง
    I'm a full-time senior Windows server and network engineer since 2011 who have great experience in Microsoft Servers, Cisco and HP Networking and fluent in English. I hold the following titles: * Senior Network Engineer * Wireless Communications Engineer * MS Excel Expert * MS Visio Expert * Arabic-English...
    I'm a full-time senior Windows server and network engineer since 2011 who have great experience in Microsoft Servers, Cisco and HP Networking and fluent in English. I hold the following titles: * Senior Network Engineer * Wireless Communications Engineer * MS Excel Expert * MS Visio Expert * Arabic-English Translator Technologies: Microsoft, Cisco, HP, 3com, Pfsense, Ubiquiti and Linksys Tools: GNS3 and Packet Tracer Have a look at my portfolio. It contains real case projects. ย่อ
  • จ้าง frugees
    6.3
    109 รีวิว $50 USD ต่อชั่วโมง
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions
    Sr. Network Consultant CCNP / CCIP / MCITP / LPI Level 3 / ITIL FOUNDATIONS Active Since 2008 for Binary Integrated Solutions ย่อ
  • จ้าง degabb
    4.2
    8 รีวิว $24 USD ต่อชั่วโมง
    I am a lead network engineer working in ISP (>100 Cisco routers and MikroTik APs) and having over 10 years of experience in configuring, maintaining and troubleshooting of enterprise network devices (routers, firewalls, switches) and Linux servers. My skills: - routing (BGP, OSPF, EIGRP, RIP, CARP), - VPN (OpenVPN,...
    I am a lead network engineer working in ISP (>100 Cisco routers and MikroTik APs) and having over 10 years of experience in configuring, maintaining and troubleshooting of enterprise network devices (routers, firewalls, switches) and Linux servers. My skills: - routing (BGP, OSPF, EIGRP, RIP, CARP), - VPN (OpenVPN, IPSec, L2TP, PPtP, SSTP, IPIP, EoIP, PPPoE), - security and firewalls (Cisco ASA, pfSense, D-link DFL, IPTables, IPFW), - switching (PAgP/LACP, ERPS, STP family, VTP/GVRP) - network simulation (Cisco Packet Tracer, UNL/EVE-NG, GNS3) - traffic analyzers (Wireshark, tcpdump), - Wi-Fi (channel bonding, MIMO, WDS, etc.), - QoS, - Linux (Debian, Ubuntu Server), FreeBSD, - Zabbix and Grafana, - bash scripting. I've finished courses: - MTCIPv6E (MikroTik Certified IPv6 Engineer) - MTCTCE (MikroTik Certified Traffic Control Engineer), - MTCNA (MikroTik Certified Network Associate), - Cisco TSHOOT (CCNP), - Cisco SWITCH v2.0 (CCNP), - CCNAX (CCNA accelerated), - Linux LL-101. ย่อ
  • จ้าง dailas
    3.9
    10 รีวิว $25 USD ต่อชั่วโมง
    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...
    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 ย่อ
  • จ้าง kashifnadeem86
    3.0
    1 บทวิจารณ์ $30 USD ต่อชั่วโมง
    Graduate in Electrical engineering. Expertise in computer networking and embedded systems. I'm certified Microsoft Azure Cloud Administrator. Creating VMs, VPNs, Availability sets, Scale sets and syncing Azure AD with on-premise AD. Windows AD, GPOs, Azure AD management and seamless single sing on (SSO). Azure...
    Graduate in Electrical engineering. Expertise in computer networking and embedded systems. I'm certified Microsoft Azure Cloud Administrator. Creating VMs, VPNs, Availability sets, Scale sets and syncing Azure AD with on-premise AD. Windows AD, GPOs, Azure AD management and seamless single sing on (SSO). Azure Data Factory creation, pipelines to transfer data from on-premise to azure or from blob container to azure Sql databases. Linux and windows servers installation, configuration and management. LAN and WAN management. Routers and gateways configurations. Embedded systems, raspberry pi, STM32, PICC, arduino, arm processors, in C/C++ programming. ns-3 projects including topology creation, custom Application design, protocol implementation. My skill set spans over IT & networking, embedded systems, OS/software setup, programming C/C++ and python. Software/tools: ns-3, git, Wireshark, Iperf, git/mercurial, power shell, virtual box, KEIL MDK, etc. ย่อ
  • จ้าง kzaouli05
    3.0
    2 รีวิว $25 USD ต่อชั่วโมง
    Telecom/WebHosting/Voip/PBX/System administrator, +15 years of experience in Installing, configuring and managing Systems, Asterisk, Autodialing, FreePBX, Vicidial, GoAutodial, A2billing, IVR, Voice to Mail, Predictive Dialing, Calling Cards(PIN), Voice/SMS BroadCasting, WebRTC, WebPhone, WSS. As a company, we are...
    Telecom/WebHosting/Voip/PBX/System administrator, +15 years of experience in Installing, configuring and managing Systems, Asterisk, Autodialing, FreePBX, Vicidial, GoAutodial, A2billing, IVR, Voice to Mail, Predictive Dialing, Calling Cards(PIN), Voice/SMS BroadCasting, WebRTC, WebPhone, WSS. As a company, we are a SIP VoIP Provider with competitive rates and the HIGHEST availability levels within multi Systems integration for large traffic. We offer VoIP multi-systems installation packs, multi machines and deliver "All in one unified solution" to support large traffic, billing system , Trunks management, users payment gateways, reports, recordings, security and Web SIP Registration/Login portal. Depend your needs, startup, medium, large usage, welcome to the game. Regards, Kamal zaouli ย่อ
  • จ้าง akmal181
    5.6
    21 รีวิว $50 USD ต่อชั่วโมง
    I have 15+ Years of experience as Network Engineer and System administrator. I have hands on experience working with variety of networking products from different vendors including but not limited to Cisco, Juniper, Sonicwall, F5 networks, Fortinet, ChceckPoints, Nortel, Dell, HP, MikroTik, Netgear, Watchguard,...
    I have 15+ Years of experience as Network Engineer and System administrator. I have hands on experience working with variety of networking products from different vendors including but not limited to Cisco, Juniper, Sonicwall, F5 networks, Fortinet, ChceckPoints, Nortel, Dell, HP, MikroTik, Netgear, Watchguard, Vyatta, Brocade, Baracoda, Samsung ubigate routers, Riverbed, pfSense, Cybercoam firewalls. I have good understanding of Virtual Environments & can perform System administrator role as well. I am kind of “Jack of all trades” I have good experience of connecting remote offices to infrastructure hosted on clouds including but not limited to aws, azure, Rackspace, linode, goDaddy, digitaloceans, I have hands on experience including but not limited to, Microsoft Family of Servers and Client Operating System, Linux Distros, Mac, Solaris. I have hands on experience working with including but not limited to, Solarwinds, What'sUP gold, Opennms, Zabbix, Nagios, Cacti, zenoss. I have rich experience of open source vpn solutions and have hands on experience including but not limited to , openVPN, EthernetVPN, openSWAN, StrongSWAn, Racoom. ย่อ

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