System Administrators 분야의 채용

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  •     MaTGaPa
 님에 대한 채용 진행     MaTGaPa
 님에 대한 채용 진행

    MaTGaPa MaTGaPa

    Argentina $25 USD (1시간 기준)
    SysAdmin, Network Administrator Linux
    Argentina
    7.1
    537개 리뷰 537개 리뷰 시간당 $25 USD
    I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP...
    I started with BeOS in 2002, because of a friend, who showed me something other than Windows, Always I worked repair PC & Laptops. Now I have more 10 years of experience in Server Linux. I can manager servers dedicated, servesr VPS, servers shared, etc. Setup and management you server; Apache/Nginx/Tomcat. SMTP Postfix, POP/IMAP Dovecot. FTP Vsftpd, Proftpd, Pure-ftpd-mysql. Dns Bind9, dnsmasq. File Server & printer Samba (dc-ac). Network administrator: isc-server-dhcp, openvpn, etc. Install and renew SSL certicate. All services on cloud; AWS, Azure, etc. Also website and E-mail migrations. ALL panels and web managers. Management all Linux distributions. Setup, security and optimization your server. 덜 보기
  • MaTGaPa 님에 대한 채용 진행
  •     tangramua
 님에 대한 채용 진행     tangramua
 님에 대한 채용 진행

    tangramua tangramua

    Canada $25 USD (1시간 기준)
    Development, Internet Marketing, Technical Support
    Canada
    6.0
    48개 리뷰 48개 리뷰 시간당 $25 USD
    We are Canadian-Ukrainian team of highly professional software developers and system administrators with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript,...
    We are Canadian-Ukrainian team of highly professional software developers and system administrators with more than 20 years expertise. OUR MAIN SPECIALIZATIONS: 1) WEB DEVELOPMENT & SOFTWARE DEVELOPMENT 1.1) FRONT-END: HTML, HTML5, CSS3, Bootstrap, TailwindCSS 1.2) JAVASCRIPT: JavaScript, ES6+, Typescript, Node.js, MEAN, MERN, MEVN, Angular, React.js, Vue.js, Nuxt.js, Next.js, Gatsby.js, jQuery 1.3) BACK-END 1.3.1) LAMP (Linux, Apache, MySQL, PHP) including Symfony, Laravel, Yii, Zend, CodeIgniter, CakePHP 1.3.2) Python (Python, Django, Flask, FastAPI) 1.3.3) .NET stack technologies (C#, ASP.NET, .NET Core) 1.4) OPEN SOURCE SOLUTIONS 1.4.1) E-commerce Platforms: Shopify, Magento, WooCommerce, Prestashop, OpenCart, BigCommerce, Shopware, osCommerce 1.4.2) CMS: WordPress, Drupal, Joomla, TYPO3 etc. 1.4.3) CRM: SuiteCRM, SugarCRM 2) MOBILE DEVELOPMENT 2.1) Android native development: Java, Kotlin 2.2) iOS native development: Swift, Objective-C 2.3) Cross platform development: Flutter, React Native, Ionic 3) DESIGN 3.1) Website Design (UI (User Interface), UX (User Experience) etc.) 3.2) Graphic Design (Creative Design, Digital Design, Advertisement Design etc.) 3.3) Corporate Identity (Brand Boooks, Business Cards, Logos, LetterHeads etc.) 4) INTERNET MARKETING 4.1) Social Media Marketing (Linkedin, Xing, Facebook, YouTube, Instagram etc.) 4.2) SEO (SEO Copywriting, SEO Auditing, White Hat SEO) 4.3) PPC Marketing (Google Adwords, Google Ads, Facebook Ads, YouTube Ads, Instagram Ads etc.) 4.4) Email Marketing 5) MANAGED SERVICES 5.1) 24/7 TECHNICAL SUPPORT 5.2) SYSTEM ADMINISTRATION SERVICES Our team of high qualified System Administrators have huge experience with technologies covering: - different distributions of OS Linux, Unix and MS Windows Server systems; - different types of virtualization (ProxMox, Virtuozzo, OpenVZ, KVM, XEN, VMware, Hyper-V); - VPN/DNS/IPTables/Firewalls/web servers/mail servers configuration and tuning etc.; - cloud solutions (AWS, MS Azure, Google Cloud, Alibaba Cloud, OVHcloud, DigitalOcean, Linode etc.); 6) HOSTING SERVICES provided by our hosting subdivision under trade mark "TanHost" 6.1) Cloud based solutions (e.g. configuration and technical support of Private Clouds); 6.2) Сollocation services, the providing for rent dedicated and VPS/VDS (virtual servers); 6.3) Shared Hosting; 6.4) Domain names registration services in more than 100 international zones; 6.5) SSL Certificates. 7) EMBEDDED SYSTEMS 7.1) Embedded software development 7.2) Internet of Things (IoT) 7.3) Microcontrollers programming 7.4) Arduino microcontrollers programming OUR CREDO: Reputation – is above anything else! We help our customers to grow success and we grow together with our customers! We are flexible to meet our clients' needs. We make it simple... 덜 보기
  • tangramua 님에 대한 채용 진행
  •     kashifnadeem86
 님에 대한 채용 진행     kashifnadeem86
 님에 대한 채용 진행

    kashifnadeem86 kashifnadeem86

    Pakistan $50 USD (1시간 기준)
    Azure Solutions Architect Expert & DevOps Engineer
    Pakistan
    7.3
    46개 리뷰 46개 리뷰 시간당 $50 USD
    Graduate in Electrical Engineering. Expertise in computer networking, cloud computing, IT and automation. Certificattions: Passed: AZ-305: Microsoft Certified Microsoft Azure Solutions Architect Expert Passed: AZ-104: Microsoft Certified Microsoft Azure Administrator Associate Passed: Azure DevOps Assessment...
    Graduate in Electrical Engineering. Expertise in computer networking, cloud computing, IT and automation. Certificattions: Passed: AZ-305: Microsoft Certified Microsoft Azure Solutions Architect Expert Passed: AZ-104: Microsoft Certified Microsoft Azure Administrator Associate Passed: Azure DevOps Assessment (18473) I am a certified and an experienced azure cloud achitect and devops engineer. I assist with azure administration, creating azure architecures, azure migrations and azure devops. I have subject matter expertise in designing cloud and hybrid solutions that run on Microsoft Azure, including compute, network, storage, monitoring, and security. Have advanced experience and knowledge across IT operations, including networking, virtualization, identity, security, business continuity, disaster recovery, data platforms, and governance. Azure government cloud, migration from on-premise to azure cloud, from classic to ARM, Azure Virtual Desktop setup on azure and Office365 administration. AWS EC2, Elastic Kubernetes Service (EKS), ECR, RDS, IAM polices, backup, workmail, lambda, Serverless architecture, AWS automation. IaaC using Terraform, ARM templates, cheff/puppet for Azure and AWS. Vultr, OVH and digital ocean cloud resources management. Windows, SQL, MySQL and MariaDB server administration. Expertise with Linux distributions Centos, Ubuntu and Debian Container Management, kubernetes, docker/LXC containers. Web hosting using plesk, cpanel, webmin, apache and nginx. Web automation using selenium and nextcloud administration. Odoo administration and desiging templates for data migration. VPN and Proxy server setup and configurations. IPv6 and IPv4 bulk proxies creation scripts on linux servers. Automation Tools: PowerShell, puppet, chocolatey, ansible, terraform, python, batch and bash scripts. 덜 보기
  • kashifnadeem86 님에 대한 채용 진행
  •     imechosting
 님에 대한 채용 진행     imechosting
 님에 대한 채용 진행

    imechosting imechosting

    United States $70 USD (1시간 기준)
    International Marketing and Engineering Company
    United States
    4.2
    2개 리뷰 2개 리뷰 시간당 $70 USD
    IMEC's founder is Helgge, a full stack developer with a bachelor's degree in Applied Mathematics and Scientific Computer Programming, based in California, USA. EXPERTISE IN- - AWS, Azure ( expert level ) - Full stack system administration – (CentOS, Cloud Linux, Red Hat Linux managing LAMP stack w/ ModSecurity,...
    IMEC's founder is Helgge, a full stack developer with a bachelor's degree in Applied Mathematics and Scientific Computer Programming, based in California, USA. EXPERTISE IN- - AWS, Azure ( expert level ) - Full stack system administration – (CentOS, Cloud Linux, Red Hat Linux managing LAMP stack w/ ModSecurity, server backups, data recovery, iptables, Varnish, NGINX and CDN) - PHP | JS | CSS | HTML | Ruby | Python | Golang - ReactJS / AngularJS / VueJS / NodeJS ( MEAN, MERN, MEVN) - Wordpress / Joomla / Drupal / Codeigniter / Laravel / Yii - Shopify | WooCoomerce / Prestashop / Magento / Opencart - Django / Flask / RoR - Blockchain developer, specialized in custom cryptocurrency and blockchain based Enterprise solutions - Mobile app development ( ios/android, react-native and flutter ) Why Us? ★ 20+ Years of experience ★ 100% satisfaction assured ★ Wide portfolio of services ★ Technological Excellence across platforms ★ Thoughtful and futuristic software and web development 덜 보기
  • imechosting 님에 대한 채용 진행
  •     krishmaqvan
 님에 대한 채용 진행     krishmaqvan
 님에 대한 채용 진행

    krishmaqvan krishmaqvan

    India $45 USD (1시간 기준)
    computer system and network engineer
    India
    3.6
    15개 리뷰 15개 리뷰 시간당 $45 USD
    Hello you can contact me for any computer hardware and network related issues like windows installation,upgrade and troubleshooting of windows errors.I am giving technical support for desktop, laptop and network devices like Cisco router,switches and firewalls.
    Hello you can contact me for any computer hardware and network related issues like windows installation,upgrade and troubleshooting of windows errors.I am giving technical support for desktop, laptop and network devices like Cisco router,switches and firewalls. 덜 보기
  • krishmaqvan 님에 대한 채용 진행
  •     RafimKs
 님에 대한 채용 진행     RafimKs
 님에 대한 채용 진행

    RafimKs RafimKs

    India $50 USD (1시간 기준)
    Expert System, Network & VOIP Administrator
    India
    7.2
    245개 리뷰 245개 리뷰 시간당 $50 USD
    Top 1% in the Freelancer.com Community. I am excited to offer 16+ 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 16+ 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" 덜 보기
  • RafimKs 님에 대한 채용 진행
  •     ihtsham3
 님에 대한 채용 진행     ihtsham3
 님에 대한 채용 진행

    ihtsham3 ihtsham3

    Pakistan $25 USD (1시간 기준)
    Web Developer & Graphic Designer & SEO
    Pakistan
    2.8
    4개 리뷰 4개 리뷰 시간당 $25 USD
    Hi, This is Ihtsham ul haq. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Ihtsham ul haq Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider...
    Hi, This is Ihtsham ul haq. I am a passionate graphic designer & Website developer. I have created many logos & Web sites and made happy client. Every thing around me inspires me. Regards! Ihtsham ul haq Introducing myself as a graphic designer and web designer/developer. Thanks for visiting my profile. I consider your valuable time so before awarding a job kindly contact me and discuss the project in detail. I'm very responsive and I will try to respond your messages as soon as possible.The following are the areas of my expertise: ****Web Design & development**** o PSD to wordpress o HTML/CSS o Website and User Interface Design o Web Page design o UI/UX design ****Software/Application Expertise****: o Microsoft Word/PowerPoint/Excel o WordPress o Woo-commerce o E-commerce responsive store using HTML/CSS o Shopify o Custom PHP ****HTML****: o Responsive HTML 5 o Bootstrap o Responsive Newsletter -------------------------------------------- **** Graphic Design Expertise****: o Any type of graphics design o Logo Design o Business Card Design o Brochure Design o Menu Card design o Label Design o T-shirt Design o Icon Design o Stationery Design o Silhouette Making (line art) o Different Kinds Illustrations ****Software Expertise****: o Adobe Photoshop o Adobe Illustrator o Adobe Premiere 덜 보기
  • ihtsham3 님에 대한 채용 진행
  •     servermaster
 님에 대한 채용 진행     servermaster
 님에 대한 채용 진행

    servermaster servermaster

    Estonia $25 USD (1시간 기준)
    Professional IT specialist
    Estonia
    6.7
    72개 리뷰 72개 리뷰 시간당 $25 USD
    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 + distros: debian, ubuntu, gentoo, suse, redhat, centos, rocky linux, almalinux 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: Haproxy, 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. SMS: SMSC, Kannel DNS: Bind, Djbdns, Dnsmasq. VPS: Vmware, Hyper-v, Proxmox, bhyve, kvm, xen, openstack.. Containers: docker, lxc, jail, kubernetes 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 덜 보기
  • servermaster 님에 대한 채용 진행
  •     kuldeepvk
 님에 대한 채용 진행     kuldeepvk
 님에 대한 채용 진행

    kuldeepvk kuldeepvk

    India $20 USD (1시간 기준)
    Server,Email Marketing,Wordpress,Php,SEO,SMM
    India
    6.7
    313개 리뷰 313개 리뷰 시간당 $20 USD
    With 15 years of experience I have deep knowledge of WEB hosting services , Email marketing , DevOps and Redhat. AWS server Google cloud server Digital ocean Services I provide: *Streaming: Big blue button, Jitsi, Red5, Wowza *Ansible,Docker, Jenkins, Kubernetes,AWS,GCP,Digital Ocean *HA-Proxy Load...
    With 15 years of experience I have deep knowledge of WEB hosting services , Email marketing , DevOps and Redhat. AWS server Google cloud server Digital ocean Services I provide: *Streaming: Big blue button, Jitsi, Red5, Wowza *Ansible,Docker, Jenkins, Kubernetes,AWS,GCP,Digital Ocean *HA-Proxy Load Balancer,Autoscaling. *Web hosting services: Website Migration. Whm/Cpanel, Website Panel, Plesk Panel,Server optimization,Security implementation,Firewall. Management of all types of server like Dedicated, VPS, Shared server,cloud server. Server Monitoring , Server Setup and Management, Backup Management , Server Migration, SSL Installation , Interspire Email Marketer DDOS Protection, NGINX SMTP Sendmail, Postfix, Power MTA DKIM, DMARC,SPF POP/IMAP , Dovecot FTP Vsftpd, Proftpd Email Campaign Managers: - Mailwizz,Interspire, Sendy, Acelle,Sendgrid ,Mumara,SES,etc. Zimbra Windows: office 365 cloud servers SSL Curl 9 years of experience in digital marketing, seo. I specialize in helping businesses increase their online visibility and drive targeted traffic to their websites. In addition to SEO, I am proficient in managing Google Ads campaigns. Our services go beyond SEO and include helping our clients build up an online presence for their businesses. Reports are provided to all of our clients on a weekly and monthly basis. Why do you concede SEO4Ranking? Top 2% in SEO Skills Qualified & Preferred Freelancer 27% Repeat Hire Rate 520+ Positive Reviews Better user experience Deliver< On time and On budget trustworthy person reputable self-employed person polite & genuinely friendly MY First priority Client Satisfaction 덜 보기
  • kuldeepvk 님에 대한 채용 진행
  •     bindmission
 님에 대한 채용 진행     bindmission
 님에 대한 채용 진행

    bindmission bindmission

    India $50 USD (1시간 기준)
    ⭐Linux⭐Blockchain Expert ⭐Cloud Support⭐
    India
    7.3
    386개 리뷰 386개 리뷰 시간당 $50 USD
    I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC),...
    I have 9 years of experience in Linux and Cloud server management which includes Monitoring, Security, and Optimization. Designed, configured, and managed public/private cloud infrastructures utilizing Amazon Web Services (AWS), including Elastic Cloud Compute (EC2), Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer, Cloud Watch and IAM. Implemented AWS high availability using AWS Elastic Load Balancing (ELB), which performed a balance across instances in multiple Availability Zones. AWS deployment using Ansible and Terraform, also deployed, and administered Open stack services. Configuring Ansible to manage AWS environments and automate the build process for core AMIs (Amazon Machine Image) used by all application deployments including Auto scaling and Cloud formation scripts. Worked with Docker on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud. Played a major role in building Docker images; create build and deployment configurations to deploy applications using Jenkins onto the Kubernetes cluster. Deployed and configured Elastic search ELK, Logstash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and CloudWatch. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Troubleshooting the network issues involving TCP/IP, LAN/WAN networking, DNS, DHCP, SMTP, SNMP, netstat and monitored the servers and Linux scripts regularly and performed troubleshooting. Monitoring of the servers through Nagios, Icinga2, Zabbix 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 덜 보기
  • bindmission 님에 대한 채용 진행

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