System Administrators Za najem
Prikazanih 510 rezultatov
Sponzorirani freelancerji
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DNS/Web/Database/Email/Network/Storage/Security/DevOps. Linux A to Z Configuration, Management & Troubleshooting. 10+ years in production.DNS/Web/Database/Email/Network/Storage/Security/DevOps. Linux A to Z Configuration, Management & Troubleshooting. 10+ years in production. manj
Najemi udayarpandey2022
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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 servers: Apache, Nginx, Lighttpd, Litespeed, Hiawatha. Javascript: nodejs,npm Java web servers: Tomcat, Jrun, Jboss 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 manj
Najemi servermaster
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MSc Degree in Computer Sciences. 15+ years experience on hands in network designing, implementation, optimization, integration, security, and troubleshooting. I've experience on the following: -Cisco, Juniper, Mikrotik,TP-link, Ubiquiti,Sonicwall,Palo Alto ,Dell, HP, Aruba,Alcatel, Fortigates -VMware, vcenter...MSc Degree in Computer Sciences. 15+ years experience on hands in network designing, implementation, optimization, integration, security, and troubleshooting. I've experience on the following: -Cisco, Juniper, Mikrotik,TP-link, Ubiquiti,Sonicwall,Palo Alto ,Dell, HP, Aruba,Alcatel, Fortigates -VMware, vcenter 5.x/6.x/7.0.x -Xenfarms virtualizations.Xen Desktop and XenApps,Citrix. -Windows 2k8R2/2k12r2/2k16/2k19 -Linux servers : CentOS 5.x -9.x /DebianOS/SUSE/RHEL -Proxmox/ Clonezilla -Telephony systems : Asterisk/Grandstream -SNMP monitoring : Observium/Librenms/Cacti -Call Centers : Goautodial/Vicidial/OSdial/Issabel PBX/Freepbx -integrations: SugarCRM / Suite CRM /V-Tiger -Zimbra/OwnCloud/Nextcloud integration Collabora online -Roundcube/ squiremail /postfix relays with AWS SES -OVH server / Hetzener server / Aruba hosting /Contabo -SSL / EV-SSL installation /OpenSSL -ProxySQL/Mysql/MariaDB/ Percona /Postgres -Plesk / Magento1/ Magento2 -bugzilla/confluence/jira/trello setup -Redis/Varnish Cache -Nginx load balancers / apache load balancers - Apache/Nginx optimizations for heavy load/heavy traffic websites. -Cloudflare configurations and adaptations -AWS EC2/ RDBS/Gateways/VPCs -AWS EC2 infrastructure to on-prem. connections via VPN over BGP -directus installations -openvpn installation and implementations on mikrotik/pfsense/and client side -personalized backups via bash scripts and cronjobs. manj
Najemi vinskendaj
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With 8 years of experience, I am redhat,aws,azure certified and also i have deep knowledge of Redhat, WEB hosting services , Email marketing , Bulk Mailing Services I provide: Docker, Kubernetes *Email marketing *Bulk Mailing *HA-Proxy Load Balancer *Mumara *Web hosting services:- WHm/Cpanel, Website Panel,...With 8 years of experience, I am redhat,aws,azure certified and also i have deep knowledge of Redhat, WEB hosting services , Email marketing , Bulk Mailing Services I provide: Docker, Kubernetes *Email marketing *Bulk Mailing *HA-Proxy Load Balancer *Mumara *Web hosting services:- WHm/Cpanel, Website Panel, Plesk Panel Manage all type of server like VPS, Dedicated, Shared server,Server Security Server Monitoring , Server Setup and Management, Backup Management , BackupServer Migration, SSL Installation , Interspire Email Marketer SMTP Sendmail, Postfix, Power MTA ) with all mailing techniques, Open relay POP/IMAP , Dovecot FTP ,Vsftpd, Email Campaign Managers:- Mailwizz,Interspire, Sendy, Acelle,Sendgrid ,Mumara,Mailcarry etc. Windows: Zimbra Office 365 Cloud Servers Dedicated Servers manj
Najemi manishajbd86
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Individual Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail. Web Server: Apache, Tomcat, Nginx Scripting: shell...Individual Freelancer, having 10+ years of experience as a Linux/Windows System Administrator, Devops and Cloud Engineer. I am well experienced in System Administration, so including but not limited to: Mail Server: Zimbra, postfix, sendmail. Web Server: Apache, Tomcat, Nginx Scripting: shell scripting Virtualization: KVM, VMware, Citrix Xen Server, VMware Esxi, Proxmox, Advanced KVM command-line Security Compliance: PCI-DSS, DISA STIGs. Devops Tools: Docker, Docker-compose, Jenkins, GitHub,Vagrant, Vagrant with Docker as provider , Ansible, Foreman Network: Router configuration of cisco router, modem. IP subnetting. Database: Mysql, Postgresql, Oracle, MS-SQL Accounting: Tally 6.3, Tally ERP 9 on Linux Operating System: Debian-{8,9,10}, Centos-{3,4,5,6,7}, Ubuntu-{12,14,16,18,20.04,22.04}, Windows server -{2003, 2008, 2012, 2016, 2019,2022} Private cloud: Eucalyptus (Ubuntu Enterprise cloud) Cloud: AWS, Gcloud, Azure create VPC, public-private subnet, route table, Internet gateway, network acl, amazon ec2 instance Migration, updation. ERP: ERPnext Multitenant, ERPnext in Google Cloud K8s cluster Log Server: Solarwind Kiwi syslog Domain Server: Windows AD, Samba4 Server provisioning and PXE installation for Linux and Windows. Source code Compilation and Cross compilation for various architecture. Server Administration, Webhosting, Web migration, Web and DB performance tuning, SSL Certificate Installation, Shell scripting, Deployment of various software and server, Mail server etc. Postgresql cluster, high availability, Load balancing. Master-master Replication. Linux Distros: Kiosk live image. FFMPEG, v4l2loopback, manj
Najemi android2014213
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Linux admin Having More then 12 Years of experience. Major experience in webhosting (Shell Script, Networking , httpd , mail, ftp server etc) and Virtulization(Vmware, OpenVZ, KVM, XEN, HyperV) but also work system on windows server. I also work on AWS, Google Cloud, Azure, Proxmox Cloud and Mange Hardware Firewall...Linux admin Having More then 12 Years of experience. Major experience in webhosting (Shell Script, Networking , httpd , mail, ftp server etc) and Virtulization(Vmware, OpenVZ, KVM, XEN, HyperV) but also work system on windows server. I also work on AWS, Google Cloud, Azure, Proxmox Cloud and Mange Hardware Firewall Like Cyberoam, Fortinet, Watchguard, Cisco, Sonicwall, Juniper. manj
Najemi vinnie6669
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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! manj
Najemi wmtoolsnet
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Top 1% in the Freelancer.com Community. I am excited to offer 14 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 14 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" manj
Najemi RafimKs
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✅ .NET We have worked in .NET web development that includes MVC web apps with .NET framework and .NET core and I have also worked in angular as a frontend. ✅ SharePoint I am certified in SharePoint 2007, Working on SharePoint since 2008. Can work on PowerApps, Workflows, InfoPath, and Sharepoint Designer as well. ✅...✅ .NET We have worked in .NET web development that includes MVC web apps with .NET framework and .NET core and I have also worked in angular as a frontend. ✅ SharePoint I am certified in SharePoint 2007, Working on SharePoint since 2008. Can work on PowerApps, Workflows, InfoPath, and Sharepoint Designer as well. ✅ PowerShell Scripting I can write PowerShell scripts for automating different things in Windows Server, Exchange, Azure etc. ✅ Windows Server I started working on Windows server in 2005, Worked on Windows Server 2003 Active Directory, DNS, DHCP, Group Policies. Since then, I have kept on upgrading myself on Microsoft environment till Windows 2019 Server and now up to Cloud 365. ✅ Data Entry I am highly skilled, trust worthy and hardworking data entry operator completes and make every project successful. ✅ My Certifications Microsoft MCSE 2012 Certified VMWARE VCP6-DCV Certified Cisco CCNA Certified manj
Najemi sohailhost
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hareshkansara00 hareshkansara00
$15 USD/uro
Odoo Customisation | Migration | Training| SupportIndiaHello, my name is Haresh Kansara. I have been working as a professional odoo developer for 4+ long years now. I also have acquired fame and popularity as an odoo backend + frontend developer. There are hundreds of freelance odoo developer available in the market. I consider myself as the best as in my professional...Hello, my name is Haresh Kansara. I have been working as a professional odoo developer for 4+ long years now. I also have acquired fame and popularity as an odoo backend + frontend developer. There are hundreds of freelance odoo developer available in the market. I consider myself as the best as in my professional career and i never unsatisfied client. I have a Master's degree on computer science from the Gujarat Technological University. I have a great expertise in odoo business applications like Point Of Sale, Sales, Purchase, Inventory, Manufacturing, Accounting, HR. I am also very adequate in website related applications like eCommarce, Website HR, Website CRM, Web Forms, Website enhancement, website snippets. I always focus on producing high quality and module-oriented and follows MVC architecture for every odoo modules and strong strategy to build any application. I am very happy to solve any business problems using odoo. That's why i am contributing my knowledge to Odoo Help Forum. I have taken professional training from odoo india and i have company level professional experience. I can help you in: -> Odoo Customisation -> Odoo Implementation -> Odoo Migration -> Odoo Technical / Functional Training -> Odoo Support I have worked on most of odoo application as well as worked on long term projects for different clients - Sales - Purchase - MRP - Inventory - Accounting - HR - Ecommarce - CRM - Project - Point Of Sale - Reports (PDF/XLS/CSV) - Integration Odoo with different platform I believe in hard work and honesty. I am always interested in making long term professional relationships with my clients to ensure that every projects becomes successful. So, if you hire me, I can assure you that you will not regret your decision. LinkedIn: https://www.linkedin.com/in/haresh-kansara-50048914b Odoo Forum: https://www.odoo.com/profile/user/1053194 Youtube: https://www.youtube.com/playlist?list=PL4Rzixrsib6ovHlxmHHxvv0FBUHvzB-RF manj
Najemi hareshkansara00
