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Показано 58 результатів
  • Найняти     peterdegn
Найняти     peterdegn

    peterdegn peterdegn

    Turkey $35 USD / год.
    Server / Network / security architect
    Turkey
    I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql,...
    I have 15 years of experience in Linux server management which includes Security, and Optimization. I can handle installation of applications on Linux. I do web hosting and support, Website migration My areas of expertise are: Virtule OS systems: VMware, Xen Application/Web Servers: Apache, Nginx, FTP, Mysql, PowerDNS, Bind,Cache servers Mail Servers: Postfix, exim, sentmail, zimbra, iredmail, Qmail Security Matter: Pfsense, IPtables, Honeypot, IPSEC, AI firewalls, Test of systems for Dark holes , proxy TECHNICAL SKILLS OS systems: Linux Protocols: TCP/IP, IMAP, FTP, DHCP, HTTP, SMTP, POP/3 Big enterprise setup, Nodes/loadbalance for end clients there can take all from 6.2m connects pr min and bigger contact me and let me hear your needs. менше
  • Найняти peterdegn
  • Найняти     iemumair
Найняти     iemumair

    iemumair iemumair

    Pakistan $19 USD / год.
    Network and System Engineer
    Pakistan
    A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking...
    A dynamic IT Engineer with 8 years plus experience of Systems and Networks. I have experience of End User Technical Support, Desktop Support, Network Design, Development, Operations, Maintenance, Routing & Switches, Firewalls and Load Balancer from the well-reputed organization. Working knowledge of major networking components & hardware components. Redesign and Re-engineering of existing networks for future growth. Configuring Network in a simulation environment such as Packet Tracer, GNS3, My expertise are given below ✅ Configuration of Cisco Firewalls, Routers & Switches ✅ Existing Network Connectivity Issues ✅ Expert in VPN (GRE, SSL, DMVPN, IPSec Site to Site). ✅ Routing Protocol (IPV4 and IPV6) ✅ Network Design, Troubleshooting in GNS3 & Cisco Packet Tracer ✅ Report Writing Guidance for Network ✅ Routing Protocols (Static and Dynamic) ✅ Technical Documentation & Report Writing ✅ Network Diagram using MS Visio *** Just A Trial Will Convince You. *** менше
  • Найняти iemumair
  • Найняти     Erewin
Найняти     Erewin

    Erewin Erewin

    Russian Federation $30 USD / год.
    Voip developer
    Russian Federation
    Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for...
    Hello, my friends! There are what i have done in this 2019-2021 year. 2021: ☑ Bootstrap 4 web interface for opensips projects, ☑ Whole Media Sending system. System that can send Millions of Faxes\Audio with reports, 2020: ☑ Ready autodialer based on Issabel in 1 hour with forms and reports. ☑ Ansible script for deploy drachtio and simple JS app ☑ Email2Fax gateway ☑ Webrtc client with web frontend based on SIPJS. ☑ Customize Asterisk for License checking. Written on C inside source files. 2019: ☑ Webrtc2sip server with Encrypted RTP ☑ Callback + AMD based on FreePBX ☑ click2call php script for Asterisk based PBXs ☑ deploy opensips server (with web panel) with 200cps\6000 concurrent calls ☑ deploy zabbix monitoring system for voip servers ☑ Increase disk space on VM without power off ☑ Moving VMs between ESXI hosts ☑ Colored fax on Hylafax+ ☑ Raspberry Bluetooth Asterisk voip\gsm gateway, ☑ Voip Push Notification iOS, Android ☑ Bluetooth-Asterisk-GSM Gateway, ☑ SIP Load-Balancers Between, ☑ TLS SIP Implementation, ☑ Freepbx Survey module, ☑ Whitelist Kamailio sip server for millions numbers in db, ☑ AGI -> PAMI scripts convert to make server more faster for wholesale, I am voip developer who loves his job. Be free to ask me any question. менше
  • Найняти Erewin
  • Найняти     RafimKs
Найняти     RafimKs

    RafimKs RafimKs

    India $40 USD / год.
    Expert System, Network & VOIP Administrator
    India
    Top 1% in the Freelancer.com Community. I am excited to offer 13 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your...
    Top 1% in the Freelancer.com Community. I am excited to offer 13 years of solid experience in Physical & Virtual Server & Networking Platforms, System Administration, Network Administration,Managing Telecommunications Networks and Technical Strategy. Below are a few of my strong assets for your business: - Microsoft(Active Directory, DNS,DHCP, RDS,SQL Server(DB Admin),SharePoint, - Hyper-V, Exchange(All Versions &O365)Azure) - VMWare (ESXi, VCenter) - Citrix (XenApp, XenCenter) - Antivirus(Symantec(SEP),Mcafee(EPO),Kaspersky) - Linux (Ubuntu, CentOS,Debian) - Cloud(MS Azure,AMAZON AWS ,Google GCP,OVH and Digital Ocean) - Storage(Synology,QNAP,FreeNAS,WD,Dell and HP) - VOIP ( Avaya,3CX,Yeastar,XCally,GrandStream & FreePBX) - Firewalls (Fortinet, Sonicwall, Sophos, ASA,WatchGuard&PFSense) - Wireless(Cisco,Unify,Grandstream,Fortigate) - Routers (Cisco, Ubiquiti) - Servers (HP Proliant Servers) & (Dell/EMC Servers) I am happily available anytime using secure remote support or walk you through the steps via Freelancer chat .I am looking to show each client my worth to build a long relationship. Get started by clicking on "Hire Me" менше
  • Найняти RafimKs
  • Найняти     punit691986
Найняти     punit691986

    punit691986 punit691986

    India $18 USD / год.
    Telemarketing, Lead Generation, Sales.
    India
    I have a total of 15 years of experience in the Call Center / BPO industry. I have experience working with Mortgage Loan Servicing Companies , Mobile / Cell phone sales, Insurance companies, Staffing Solutions, Solar Panel ,Logistics and Warehousing, Real Estate and Computer Systems and Peripherals Companies. I have...
    I have a total of 15 years of experience in the Call Center / BPO industry. I have experience working with Mortgage Loan Servicing Companies , Mobile / Cell phone sales, Insurance companies, Staffing Solutions, Solar Panel ,Logistics and Warehousing, Real Estate and Computer Systems and Peripherals Companies. I have complete setup to call clients. I have flexible time as per requirement (can work from EST to PST, U.S time and UK time). Quality of service and standard is provided at very reasonable rates. I am based in India. There would be a base pay of $8/hr. up to $15/hr. depending on the project. I have trained my team with what i have learned over the years. I can take up projects like Lead Generation, Cold Calling, Client Acquisitions, Real Estate Cold Calling, Real Estate Appointment setting and other Virtual Assistant positions. Looking forward to assist you in your endeavor. менше
  • Найняти punit691986
  • Найняти     rakibulinux
Найняти     rakibulinux

    rakibulinux rakibulinux

    Bangladesh $30 USD / год.
    Quick High-Quality Linux Support
    Bangladesh
    Thanks for reading my profile. My name is Rakib. I have included real screenshots into my freelancer profile that prove my technological capabilities and help you understand whether i am fit for your job or not!! I am a professional Linux System Admin for Cutting-Edge open source Technology. My Technology...
    Thanks for reading my profile. My name is Rakib. I have included real screenshots into my freelancer profile that prove my technological capabilities and help you understand whether i am fit for your job or not!! I am a professional Linux System Admin for Cutting-Edge open source Technology. My Technology Stack ================== - Git, GitHub, GitLab - Ubuntu, CentOS, Debian - Openware, OpenDAX, Cryptocurrency exchange deployment, Blockchain, Smart Contract setup - BTC Node, ETH Node, TRX Node, ERC20, Coinpayments, and more - AWS, Digital Ocean, Google Cloud, Azure, Linode, Vultr - WordPress, Joomla, Drupal - Jitsi Meet, OpenMeet, BigBlueButton, Zoom, Video Conference - VOIP using Asterisk, Kazoo, FreePBX - SMS Gateway, SMPP setup - Cocorico Marketplace - Docker, Ansible, Puppet, Vagrant, Capistrano, Kubernetes, Netdata Let's Get To Work Now! If I apply your posting projects that means I'm interested in your projects and I have the confidence to deliver this on time. You can pay me after your job is done & you are happy to pay. Please send me a message so that we can discuss it more. #linux #jitsi менше
  • Найняти rakibulinux
  • Найняти     AhmedMFakkar
Найняти     AhmedMFakkar

    AhmedMFakkar AhmedMFakkar

    Egypt $25 USD / год.
    Cisco Professional
    Egypt
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and...
    I'm network engineer holding Cisco CCNP certificate. I have 6 years of experience in IT networks. I am expert of network simulation softwares like Cisco Packet Tracer and GNS3 and in Data analysis using Wireshark. Also, i have strong experience in writing technical reports and summaries. My specialties: - Design and implement medium and large scale enterprise networks. - Expertise of VPN technologies such as, OpenVPN, IPsec, L2TP, PPTP, SSL, etc. - Routing technologies RIP, OSPF, EIGRP, ISIS, BGP, etc. - Switching technologies VLANs, STP, VTP, Etherchannel, HSRP, etc. My hands-on experience, - Cisco routers (ASR 1K & 9k, 2900, 2800), Switches (Nexus 9000, Nexus 7000, Nexus 3000, CAT 6500, CAT 3750, CAT 2900, SG- 300, SG-500) and Firewalls (ASA 5505, 5506x). - Juniper Routers (M7, M10, MX 480, MX 960) and SRX (300, 500). - Huawei routers NE-40, NE5000E and Switches Quidway S2700 and S5300. - HP Switches procurve 3500 and procurve 5900. менше
  • Найняти AhmedMFakkar
  • Найняти     razzeshsingh
Найняти     razzeshsingh

    razzeshsingh razzeshsingh

    India $50 USD / год.
    ✔️Sr. Server Admin ✔️ IT Expert ✔️Cyber Security
    India
    1.0
    1 відгук 1 відгук $50 USD на годину
    IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server,...
    IT Expert with +9 years of experience in Managing Windows and Linux-based server infrastructures, Network security & Administration, software solutions. Here are some major services on which I am working: ☑️- Server Administration : ✔️ Windows server : ADDC, DNS, DHCP, WSUS, Group Policy Management, RDP Server, WDS Server, IIS Server, MS Exchange Server, MS SharePoint, MS Office 365, MS One Drive, MS Teams, File Server (NAS & SAN) , FTP, NTP and many more ✔️ Linux Server : SAMBA ADDC LDAP, SAMBA File Server, DNS, DHCP, Mail Servers (Zimbra, PMTA, Send grid, Squirrel mail, Roundcube). Web Servers (Tomcat, apache, nginx, light speed), MySQL, MariaDB, Postgress, FTP, NTP, Ticketing tools (Manage engine, OS ticket, OTRS Ticket, Citrix XenApp, JIRA, Service now), Monitoring Tools ( Check_mk, Syslog, Nagios, Cacti, ELK Stack, Zabix, xymon, PRTG), IDS Server ( OSSEC, WAZUH, SNORT, Suricata, BRO, Tripwire, Security Onion), DLP/Encryption/ Threat Prevention Server ( Symantec, Sophos, McAfee), Threat Intelligence server (MISP, Mitre, OpenCTI), The Hive with Cortex, ArcSight Server, Dialer Server ( VCdialer, go auto dialer, ViciBox, Altitude Dialer), Virtaul Hypervisor ( VMware ESXi, Proxomox, Virtual Box, VMware Workstation), GenieACS TR-069 remote management server, Vulnerability Assessment Scanner Tools (OpenVAS, Nessus Professional, Wireshark, Comodo cWatch, Tripwire IP360) , SonarQube Code analysis Tool, NXfilter URL Filtering tool and Many More.. ☑️- Network Administration: Key Network Skills & Security Products Experience: o Firewall – Checkpoint, Cisco ASA, Palo Alto, Fortigate, Sophos, o Router & Switches : Cisco, Mikrotik, Ubiquiti, Netgear, Aruba o Intrusion Detection & prevention – Cisco, Checkpoint, Sophos o Switching: Vlan, Inter Vlan, Stp, Vtp, EtherChannel, Switch Port o Configuration and troubleshooting of routing protocols OSPF, RIP, EIGRP, BGP o Setup of security implementations (Filtering Tool ACL, route map, port security.) o Well versed in the operations, configuring, and troubleshooting of various issues in Checkpoint and Cisco, Mikrotik, Ubiquiti, Netgear & Aruba Devices. o Checkpoint IPSec VPN Blade, Application & URL filtering Blade, IPS Blades, o Configuration & troubleshooting of IPSEC and S2S VPN ☑️- Information Security I helps organizations stay compliant with all the important standards like PCI DSS, HIPPA, ISO 27001, GDPR, FISMA, and GLBA. In addition to these compliances, I also help companies with Information Security Assessments and Penetration & Vulnerability Testing for identifying loopholes in their security infrastructure and BCP/DR consulting for building programs to stay ahead of future security incidents. ☑️- Cloud Solutions: I Helps organizations to deploy their services on AWS, GCP, and Microsoft Azure cloud. ☑️- Website Development & Designing : I helps organizations in website designing, development, internet marketing, hosting and support services, as well as web and mobile app development. менше
  • Найняти razzeshsingh
  • Найняти     livesayed
Найняти     livesayed

    livesayed livesayed

    Bangladesh $15 USD / год.
    Full Stack Developer | DevOps Engineer
    Bangladesh
    2.4
    1 відгук 1 відгук $15 USD на годину
    ACCREDITED CERTIFICATIONS: ❏ CKA ❏ M365 ❏ MCASAE ❏ MCAAA ❏ AWS CSAA ❏ VCP6.5-DCV ❏ VCP6.5-NV 2019 ❏ RHCE ❏ RHCSA ❏ CCNP ❏ ITIL ❏ MCSA ❏ MCSE ❏ CCNA ❏ CCNA Security ❏ CEH ❏ Security+ Accomplished and technically sophisticated professional with 10+ years’ experience spearheading over performing teams, generating...
    ACCREDITED CERTIFICATIONS: ❏ CKA ❏ M365 ❏ MCASAE ❏ MCAAA ❏ AWS CSAA ❏ VCP6.5-DCV ❏ VCP6.5-NV 2019 ❏ RHCE ❏ RHCSA ❏ CCNP ❏ ITIL ❏ MCSA ❏ MCSE ❏ CCNA ❏ CCNA Security ❏ CEH ❏ Security+ Accomplished and technically sophisticated professional with 10+ years’ experience spearheading over performing teams, generating robust solutions to design, build, and optimize software and web development. Also network and system architecture, while achieving maximum enterprise clients’ satisfaction. I have extensive experience persons in all the stages of design, development and maintenance of websites apps and software that involved skills UX, UI, Graphic Design, Web Design, CMS, PHP, MySQL, MSSQL, Mongo DB, Native Script, HTML, CSS, JavaScript, C#, ASP.NET, React Native, Laravel, NodeJS, React JS, Android(Java, Kotlin), iPhone(Swift, ObjC), Python and SEO that helps responsiveness, optimization speed, customizations Frontend and Backend Integration. Also experienced Linux, UNIX, VMware, Cisco, Microsoft, UBNT, MikroTik, F5 WAF, Palo Alto NGFW, SonicWall, WHM, cPanel, pfSense, Docker, Kubernetes, KVM, OpenStack, Riverbed SteelHead, Barracuda Load Balancer, Windows Server, Active Directory, GPO,Microsoft Lync, SFB, Exchange, SharePoint, Project, Hyper-V, SDDC, vSphere, vCenter, vSAN, NSX, vCloud, VDI, Intune, SQL, SCCM, SCOM, SCDPM, SCVMM, VPN, DNS, DHCP, CentOS, Ubuntu, Debian, ManageEngine Service Desk, OP Manager, Application Manger, Desktop Central, UCS, SDN, SD-WAN, AnyConnect, Router, VRRP, RIP, OSPF, BGP, EIGRP, GRE, QoS, Nexus Switch, VSS, STP, HSRP, vPC, LAN, WAN, MPLS, Firewall, IPS, IPSec, SSL, PKI, WSA, ESA, AP, USG, Veeam, Acronis, EMC VNX SAN, Synology NAS, Server HP, HPE, Dell EMC etc. Why me:- I am more than 18hrs available on daily basis to help my clients assure prompt Response, On time Delivery, Fast turn around, Unlimited revisions and Excellent Communication skills. менше
  • Найняти livesayed
  • Найняти     arifnafees
Найняти     arifnafees

    arifnafees arifnafees

    Pakistan $30 USD / год.
    IT Professional /Solution Archt. /System Engineer
    Pakistan
    2.4
    1 відгук 1 відгук $30 USD на годину
    After getting nine years of experience in system and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on...
    After getting nine years of experience in system and IT administration along with multiple certifications, I am confident enough for providing you a perfect solution to your technical issues and projects from starting to the completion. I would be available on daily basis as required and full time available on weekends. Having flexible and friendly nature you would find me very cooperative and dedicated to your work. I am proficient in the following areas: Virtualization ---Vmware Vsphere High Availability & Disaster Recovery ---Veeam Backup & Replication Windows Server ---Active Directory, File Services, WDS Mail Server, Database Server ---Exchange, Mdaemon VOIP --- Elastix, Freepbx Cloud Computing ---AWS, EC2, RDS, VPC, ECS, S3, EFS, Cloudfront, Elastibeanstalk Website Development ----Wordpress, PHP, HTML, CSS, Javascript менше
  • Найняти arifnafees

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