Dynamic 365 Microsoft Exchange System Administrators For Hire

  • Dynamic 365
  • Microsoft Exchange
  • Administrador do Sistema
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Mostrando 532 resultados
  • Contratar     bindmission
Contratar     bindmission

    bindmission bindmission

    India $30 Dólares / hora
    Linux Server Expert - with Cloud Computing
    India
    6.5
    210 comentários 210 comentários $30 Dólares por hora
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in...
    I have 7 years of experience in Linux server management which includes Monitoring, Security, and Optimization. I can handle installation of applications on Linux. I do web hosting support, Website migration and Automation on server platform. I can handle cloud platform setup and Network management. I'm an expert in Website and e-mail Migration. I also have experience on VMware. Cloud Services: Amazon web services (AWS) , Gcloud , Digitalocean , Scaleway , Azure , Rackspace , Linode etc.... My areas of expertise are: Linux, FreeBSD, Windows, Asterisk, FreePBX, NFS, CIFS, VMware, Xen, LVM, Apache, Nginx, Tomcat, Zimbra, Qmail, Sendmail, Postfix, Exim, LVM in Linux, Jabber, Openfire, FTP, Bind, PowerDNS, Pfsense, IPtables, Zabbix, Nagios, MysQL, LDAP, SquidFreeNAS, IPSEC, OpenVPN, PPTP, L2TP TECHNICAL SKILLS Operating systems: Linux, Windows Protocols: TCP/IP, FTP, DHCP, HTTP, SMTP, POP, IMAP Application/Web Servers: Apache, Nginx, Litespeed Mail Servers: Postfix, exim, sentmail, zimbra, iredmail menos
  • Contratar bindmission
  • Contratar     evgeny1002
Contratar     evgeny1002

    evgeny1002 evgeny1002

    Russian Federation $35 Dólares / hora
    Senior Software Engineer
    Russian Federation
    5.6
    1 comentário 1 comentário $35 Dólares por hora
    I am the top-tier, heavy-hitting expert you bring in to solve the most daunting of challenges where others have failed. If you just need my expertise without the code, I’m very comfortable in the consultant role. I love writing clean code and spend time every day learning up-to-date tech stacks. I pride myself on...
    I am the top-tier, heavy-hitting expert you bring in to solve the most daunting of challenges where others have failed. If you just need my expertise without the code, I’m very comfortable in the consultant role. I love writing clean code and spend time every day learning up-to-date tech stacks. I pride myself on being able to jump into a project quickly and creatively solve problems. I have good intuition when it comes to debugging. Your time is valuable, so I don’t waste it. - Server Virtualization (Vsphere ESXI, Veeam Backup & Replication, Vcenter) - Cloud Computing (EC2, ECS, RDS DB instances, Beanstalk, Lambda, ELB, Auto-Scaling, S3, CI/CD deployment, etc). - Containerization (Dockers, Docker-Compose, Swarm) - GCP/GKE/GSuite, Azure, Digital Ocean - Backend with Django, Flask, Java, Node, .NET - MERN/MEAN, Vue/Vuex, Angular, D3.js - Image Processing, OCR with OpenCV with Python - ML with Tensorflow, Keras, Spicy, etc - Device drivers & Firmware & Applications with Python, C#, C++ - Blockchain with Hyperledger, Corda, Quorum menos
  • Contratar evgeny1002
  • Contratar     servermaster
Contratar     servermaster

    servermaster servermaster

    Estonia $25 Dólares / hora
    Professional IT specialist
    Estonia
    5.6
    21 comentários 21 comentários $25 Dólares por hora
    About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is...
    About me I have worked over 20 years at IT and telecom companies at following positions: it support, system administrator, applications administrator and monitoring administrator expert. I am "System Administration and IT Infrastructure Services" certified. I follow KISS methods. I understand OSI layer. With me is easy to setup systems. I am not picky about what systems to use but i do have experience what to use. I know following operating systems: debian,ubuntu,gentoo,suse,redhat,centos and arch linux, freebsd, netbsd, openbsd, sun solaris plus ms windows servers. I also know following systems: Web: Java web servers: Tomcat, Jrun, Jboss, C++ web servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Proxy systems: Haporxy, Varnish, Squid. DB servers: MySQL (and forks, including MariaDB), PostgreSQL Mail systems: Postfix,exim,dovecot.. and implementing: DKIM, SPF, MX, DMARC. Monitoring systems: Nagios,zabbix,cacti,grafana. WAP: XMG, SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail. Cloud providers: AWS, Digitalocean, Azure.. My knowledge does not stop here. I troubleshoot easily. Let's chat. Please see my reviews of my previous works.. PS! With my bid you will get one week free support for work done menos
  • Contratar servermaster
  • Contratar     razzeshsingh
Contratar     razzeshsingh

    razzeshsingh razzeshsingh

    India $40 Dólares / hora
    ✔️Sr. Server Admin ✔️ IT Expert ✔️Cyber Security
    India
    5.3
    20 comentários 20 comentários $40 Dólares por hora
    IT Expert with 8+ 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 8+ 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. menos
  • Contratar razzeshsingh
  • Contratar     wmtoolsnet
Contratar     wmtoolsnet

    wmtoolsnet wmtoolsnet

    Ukraine $30 Dólares / hora
    Linux administration/Email/Database/Security/Speed
    Ukraine
    6.9
    220 comentários 220 comentários $30 Dólares por hora
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring...
    How can I help you: 1. Server maintenance. Configuring. Optimization. Installation. Cleaning; 2. Antiviral works. Malware detection and cleaning. Server protection and securing; 3. Migration. From server to server. From hosting to hosting; 4. Monitoring. I'm providing really professional monthly-basis monitoring using my own monitoring tools which allow me see server health 24 hours a day and receive notifications if server or website is bad. Additionally, my tool can perform malware scanning almost in realtime, and warn me if malware is found. Refer to my portfolio to see how it looks. Reputation - is above of everything else! menos
  • Contratar wmtoolsnet
  • Contratar     tanujchugh
Contratar     tanujchugh

    tanujchugh tanujchugh

    India $20 Dólares / hora
    AWS| WebHosting | PowerMTA| ServerManagement |VPS
    India
    6.4
    209 comentários 209 comentários $20 Dólares por hora
    Web Hosting Expertise:- WHM/Cpanel, Website Panel,Plesk Panel, Zpanel, Direct admin, Virtual min, ispconfig panel, Server Setup and Management with security and optimization,Server Migration, SSL Installation , NGINX and apache Cloud services: AWS administration- setup and management, Linode setup and management,...
    Web Hosting Expertise:- WHM/Cpanel, Website Panel,Plesk Panel, Zpanel, Direct admin, Virtual min, ispconfig panel, Server Setup and Management with security and optimization,Server Migration, SSL Installation , NGINX and apache Cloud services: AWS administration- setup and management, Linode setup and management, google cloud setup and management, Azure setup, management LINUX RedHat, Fedora,CentOS, Ubuntu / Debian Virtualization technologies:- Open VZ Virtuozzo Hyper v Xen Vmware Solusvm Proxmox Database Servers MSSQL, MySQL Applications: SMTPQmail, Sendmail, Postfix, Power MTA (PMTA) Domain Keys/DKIM,opendkim, dkim POP/IMAP CourierImap, Fetchmail, Dovecot SquirrelMail with many modules DNS Bind Aniti Spam/Anti Virus Email Campaign Managers:- Interspire, OpenEmm, Oempro, Firewalls UNIX/LINUX iptables, CSF Website Development: core php wordpress codeigniter woocommerce Web Designing: psd to html banner design template design logo design menos
  • Contratar tanujchugh
  • Contratar     owebest
Contratar     owebest

    owebest owebest

    India $18 Dólares / hora
    Ranked in TOP 2% on FREELANCER BASED ON REVIEWS
    India
    5.2
    1 comentário 1 comentário $18 Dólares por hora
    Owebest is a multi-faceted and fast-growing IT company based in India. We help our customers identify their most significant business opportunities and capitalize on them through our excellent services. We provide services in fields of: 1. Web Designing & Development 2. HTML5, CSS3, XML, Bootstrap 3. Core...
    Owebest is a multi-faceted and fast-growing IT company based in India. We help our customers identify their most significant business opportunities and capitalize on them through our excellent services. We provide services in fields of: 1. Web Designing & Development 2. HTML5, CSS3, XML, Bootstrap 3. Core PHP Development 4. Code Igniter, Cake PHP, Laravel Development 5. Wordpress, Python, Magento Development 6. Node JS, Angular JS, Express JS, 7. Dot NET MVC 8. AWS, Azure and Google Cloud Solutions Provider 9. Hybrid and Native Mobile App Development 10. Android & IOS App Development 11 IOT 12. Machine Learning 13. Blockchain Development 14. React and React Native 15. Mongo DB, Cassandra, BigData 16. Crypto Currencies Exchange 17. Penetration & VulnerabilityTesting There are many more technologies in which we work. With OweBest, be assured of quality and genuine work. Take a look at our Portfolio - it speaks for itself. Best Regards, Team OweBest menos
  • Contratar owebest
  • Contratar     ArchnaAdmin
Contratar     ArchnaAdmin

    ArchnaAdmin ArchnaAdmin

    India $20 Dólares / hora
    Bulk Mailing,PowerMTA ,wordpress,ServerManagement
    India
    4.2
    26 comentários 26 comentários $20 Dólares por hora
    I have 8 years experience in Linux, WHM/cPanel, Plesk, Exim, Postfix, Power MTA, Interspire, Sendy, SES, Oempro, AWS services, Azure cloud services, Web hosting services, website and email migrations,wordpress, SSL installation, server optimization, etc. I have done RHCE/RHCSA/RHCSS, RHCVA and Openstack...
    I have 8 years experience in Linux, WHM/cPanel, Plesk, Exim, Postfix, Power MTA, Interspire, Sendy, SES, Oempro, AWS services, Azure cloud services, Web hosting services, website and email migrations,wordpress, SSL installation, server optimization, etc. I have done RHCE/RHCSA/RHCSS, RHCVA and Openstack Certifications..... I have experience in Server Setup with security and optimization, Migration, SSL , Nginx etc..... LINUX:- RedHat, Fedora, CentOS, Ubuntu / Debian CLOUD SERVICES:- setup & management..... AWS administration, Google cloud, Linode: APPLICATIONS:- SMTPQmail, Sendmail, Postfix, Power MTA (PMTA), INTERSPIRE, OEMPRO, MAILWIZZ Domain Keys/DKIM, opendkim, Dmarc Aniti Spam/Anti Virus POP/IMAP Web Designing: psd to html template design menos
  • Contratar ArchnaAdmin
  • Contratar     udayarpandey2022
Contratar     udayarpandey2022

    udayarpandey2022 udayarpandey2022

    Nepal $25 Dólares / hora
    Email, DNS, WEB, Networks, Storage | Linux
    Nepal
    3.9
    18 comentários 18 comentários $25 Dólares por hora
    1. DataCenter: UCS, MDS, SAN, FiberChannel, Nexus, Cisco ASR Routers -Cisco Nexus: 9k, 7k, 5k, FEX, OTV, VDC, VPC, Fabric Path 2. Virtualization/Container: VMware, KVM, Proxmox, LXC/LXD, Docker, Citrix Xen 3. Monitoring: ELK Stack, Prometheus, Graphana, Cacti, Zabbix, Nagios, RRDTool, MRTG, cAdvisor, Wazuh...
    1. DataCenter: UCS, MDS, SAN, FiberChannel, Nexus, Cisco ASR Routers -Cisco Nexus: 9k, 7k, 5k, FEX, OTV, VDC, VPC, Fabric Path 2. Virtualization/Container: VMware, KVM, Proxmox, LXC/LXD, Docker, Citrix Xen 3. Monitoring: ELK Stack, Prometheus, Graphana, Cacti, Zabbix, Nagios, RRDTool, MRTG, cAdvisor, Wazuh Stack 4. SCripting: Bash, Docker Compose, Cloudcustodian 5. AWS: (S3, EC2) 6. Webpanel/CMS: Wordpress, WHM, Webmain/Virtualmin, ISPconfig, Plesk, CentOS Panel, VestaCP 7. Webservers/DNS: Apache, Nginx, haproxy, BIND,Unbound, DNSMasq, PowerDNS, DNSDIST, Pi-Hole 8. Authentication Service: Freeradius, MySQL 9. Firewall: ASA, Cyberoam, Paloalto, Fortinet, pfsense, Cisco Miraki, Firepower, IPtables, Firewalld, CSF/LFD, 10. Juniper: EX and MX series 11. Windows Server: Active Directory, Group Policy , DNS, DHCP, IIS, RRAS, WSUS 12. Storage: Qnap, NFS, GlusterFs, DRBD, CEPH, RAID 13. Telephony: Elastix, FreePBX 14. Wireless: Ubiquity, Juniper, Cisco 15. Email: Postfix, Zimbra, Exim, Mailcleaner,PowerMTA, Mailwizz, MailChimp, Sendgrid, EFA, Amazon SES, MailEnable 16. Routing/Switching: OSPF, BGP, MPLS, VPLS, vlan, Bundling 17. VPN: Site-to-site, IPsec, DMVPN, GRE 18. OS: Redhat, Debian, Windows 19. DB clusters: MariaDB, MongoDB replica sets, keepalived, Pacemaker, Corosync. 20. GenieACS, ONU, OLT 21. Products: Cisco, Juniper, Mikrotik, Huawei, Ubiquity. 21. Penetration Testing, Vulnerability Assesment 22. IPS/IDS, Network Security, System Security, Wireshark menos
  • Contratar udayarpandey2022
  • Contratar     abdofarag2
Contratar     abdofarag2

    abdofarag2 abdofarag2

    Egypt $30 Dólares / hora
    DevOps/Linux Systems Engineer
    Egypt
    6.6
    12 comentários 12 comentários $30 Dólares por hora
    - Linux/Unix System Administration - Installation and Configuration OS: RedHat, CentOS, Debian, Suse, Ubuntu, FreeBSD. Storage/File servers: ISCSI, DRBD, GlusterFS, Ceph, FTP, NFS, and Samba Web Server/LB: Apache, Tomcat, Nginx, HAProxy Database: MySQL/MariaDB, PostgreSQL, MongoDB Mail Server: Postfix, Sendmail,...
    - Linux/Unix System Administration - Installation and Configuration OS: RedHat, CentOS, Debian, Suse, Ubuntu, FreeBSD. Storage/File servers: ISCSI, DRBD, GlusterFS, Ceph, FTP, NFS, and Samba Web Server/LB: Apache, Tomcat, Nginx, HAProxy Database: MySQL/MariaDB, PostgreSQL, MongoDB Mail Server: Postfix, Sendmail, IredMail, Qmail, and Zimbra. Automation/ Scripting: Terraform, Ansible, Chef, Bash, and Python Network Services: DNS, NTP, VPN, DHCP, OpenLDAP, and FreeIPA Security: Ebtables/Iptables, Firewalld, SELinux, and ClamAV Monitoring: Nagios, Zabbix, Prometheus, and Grafana DevOps: Docker, Git, Jenkins, and Selenium - Cloud Computing and Virtualization KVM: Proxmox, RHEV, and OVIRT VMware: vSphere 5.x, vSphere 6.x Citrix: Xen 6.x, Xen 7.x Cloud: AWS, GCP, Azure, and OpenStack - Containers orchestration Container Orchestration: Docker/Swarm, LXC/LXD, Kubernetes, Openshift. -Networking and Security Networking: good knowledge in subnetting, routing, and switching. Firewalls, Routers, Load Balancers: Mikrotik, VyOS, Zeroshell, and PFsense. VPN: Configure site-to-site VPN /vpn-as-service (L2TP-PPTP, OVPN, and Wireguard). menos
  • Contratar abdofarag2

Ei , veja aqui alguns freelancers que estão off-line

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