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Check out Zimbra Development specialists with the skills you need for your next job.
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  • $15 hourly

    • 5.0/5
    • (20 jobs)
    I am a completely fluent in the skills of Linux (Red hat, Centos and Ubuntu) from last 12 years. I have good experience with AWS solution, security architect and I have been working as a Sr. System Administrator for last 8+ years,. I have good experience in the areas of Linux system admin. Experience in planning and implementing Zimbra Email Solutions for various industries like Banking, Education, Insurance, IT, Pharmaceuticals, SME’s, etc. I am a hard worker and enjoy working at all critical conditions. If hired by you I will be responsible to complete the task within the stipulated time frame and with most confidence. Outsource me for your project and I promise to bring in the best output. My experience includes: • Server OS Linux Platform: Ubuntu, Debian, Centos, Redhat. • Cloud Servers: AWS • CMS: Joomla • Scripting: Bash • Monitoring tools: Zabbix • Web servers: Apache, Nginx • SSL: Letsencrypt, Comodo, Symantec, Digicert, self singed, or any other SSL • Email servers: Zimbra, Postfix, Sendmail,Qmail • Email deliverability: PTR, SPF, DKIM, DMARC. • Joomla: installing, migrating, troubleshooting. • Firewall: Linux iptables. Fail2ban • Other Application Server: DNS, FTP, DHCP, OpenVPN, PPTP, Proxy, Samba etc. • Moodle: installing, migrating, troubleshooting. • Koha: installing, migrating, troubleshooting. Zimbra Services. 1) Installation of Services 2) Modification 3) Migration from Gsuite, O365, Axigen, Icewrap, etc. 4) Up-gradation to Latest Version 5) Integrating with third party platform. 6) Zimbra Hosting on Cloud Platform.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Linux System Administration
    Zimbra Collaboration Suite
    Web Hosting
    MySQL
    Virtual Private Server
    Domain Migration
    Water Solutions Koha
    WordPress
    Email Security
    Joomla
    PostgreSQL
    Data Migration
    Moodle
    Zimbra Administration
  • $25 hourly

    • 4.9/5
    • (23 jobs)
    As a seasoned Linux System Administrator with over 100% job success rate, I pride myself on providing expert service offering. My 5-star ⭐ reviews and raving client feedback are a testament to my dedication to my craft and the quality I bring to each project Skills & Expertise: Operating Systems: Linux (Red Hat, CentOS, openSUSE, Ubuntu) Databases: PostgreSQL, MySQL, MariaDB Web Servers: Apache2, Nginx Email Systems: Postfix, Exim, Zimbra DNS: Bind9 with DNSSEC and TSIG Network Access Control: PacketFence, IP Chains, pfSense Security: Intrusion Detection & Prevention (Snort, Suricata, Tpot), Web Application Firewall (Mod Security, Sucuri, Imperva), SIEM (AlienVault, OSSEC) Networking: Comprehensive knowledge in TCP/IP, DHCP, VPN, FTP, SMB, and more. Development & Scripting: Python, Django, Perl, Bash, Jquery, Bootstrap5 Highlighted Projects: 1. Deployed multi-server deployment serving over 1500 email accounts. Project required dedicated VM instances for Zimbra proxy, Zimbra LDAP, primary and secondary mail stores. 2. Deployed authoritative internet DNS service using DNSSEC and TSIG for highly security conscious government client 3. Deployed a state-of-the-art spam filtering Mail Exchanger using Postfix and SpamAssassin with an emphasis on fortifying email security 4. Deployed and maintained critical IT services Point-Of-Presence at the London Internet Exchange, showcasing international expertise. 5. Deployed Bucardo multi-master replication for PostgreSQL databases across 50 sites Whether you're a large enterprise, a medium or small business, I bring the same level of enthusiasm, expertise, and dedication. Let's make your Linux and security projects a roaring success! 💼🚀
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    NGINX
    Apache Administration
    Network Security
    Email Security
    Cacti
    Linux System Administration
    DNS
    Database Management
    SMTP
    Network Administration
    CentOS
    SNMP
    DNSsec
    Snort
    MySQL
    PostgreSQL
  • $25 hourly

    • 5.0/5
    • (101 jobs)
    I have more than 15 years of experience in the software development industry. I have been involved in different projects from scratch, including iPhone, iPad, Android apps, websites, and enterprise-level applications. We have used Objective C, Swift2, Swift3, Kotlin, Flutter, Java, and Hybrid Platform like React Native. Expert in Java J2EE, Spring, Node JS, React JS, Angular, and databases (MySQL, MariaDB, MongoDB, Sqlite, MS-SQL, and Oracle) Web development includes PHP, Java, Laraval, and open-source tools WordPress, Joomla, Drupal and Shopify, Big Commerce, Woo-commerce. In the modern era, people have a great sense of the quality of the product. To enhance my skills for understanding the overall attributes of quality, I got a degree in MS Total Quality Management.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Software Design
    DevOps
    WordPress
    FinTech Consulting
    Agile Project Management
    MySQL Programming
    Laravel
    Blockchain
    Android App Development
    PHP
    Java
    Node.js
    iOS Development
    React
    React Native
  • $70 hourly

    • 4.7/5
    • (181 jobs)
    6+ years as DevOps 8+ years as Virtualization / Cluster Expert 12+ years as Linux/BSD administrator 15+ years as Network Engineer 16+ years as Systems Administrator I can help you with: ➢ Virtualization: KVM, Xen, OpenVZ, LXC, LXD, FreeBSD Jail, Proxmox, VDSmanager, Docker ➢ Management: Proxmox, OpenNebula, OpenStack, oVirt ➢ Storage: CEPH, LizardFS, DRBD, SCSI, ISCSI, SAN, NAS, LUNS, ZFS ➢ Orchestration: Puppet, Foreman, Ansible, Chef, Salt ➢ High availability: Corosync, Pacemaker, MySQL cluster, Multipathing, Bonding ➢ Monitoring: Zabbix, Monit, Cacti, ELK(Elasticsearch+Logstash+Kibana) ➢ Backup & Archiving: Bacula, rsync
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    DevOps
    Linux System Administration
    Proxmox VE
    Unix Shell
    Ceph
    Storage Area Network
    Cloud Computing
    Network Administration
    Docker
    Zabbix
    Virtualization
  • $45 hourly

    • 5.0/5
    • (7 jobs)
    Network troubleshooting System Administration Email Solution Zimbra Email Service Email Security Gateway Carbonio Community Edition
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    SSL
    Ubuntu
    Data Entry
    Blog Writing
    Zimbra Collaboration Suite
    WordPress
    Article Writing
    Content Writing
    Technical Writing
    Migration
    Email Deliverability
    Mail Server Implementation
    Zimbra Administration
    Linux System Administration
    Network Administration
  • $35 hourly

    • 5.0/5
    • (87 jobs)
    Hi... I'm Henry Kusdaryanto. I'm a Consulting Engineer * Proud of Thinkpad T430 and X230 user * Windows, Linux and Hackintosh user * Linux distros: CentOS, FC, RHEL, Debian, Ubuntu * Linux software: Iproute2, Iptables, LDAP, Apache, Lighttpd, Nginx, MySQL/MariaDB, Samba, DNS, FTP, SNMP, Cacti, Nagios, Postfix, Qmail, Exim, Dovecot (+Sieve), Webmail, Rspamd, ClamAV, Plesk, CPanel, git and more * Virtualization: Virtualbox, Proxmox, OpenVZ, Xen, VMWare * Networking: Routing (Static Routing, BGP, OSPF, EIGRP, RIP), VRF, Switching, Multicast, NAT, IPSec, IPv6, Security * Scripting: Shell, Python, PHP * Control Panel: VestaCP, Ajenti, Cpanel and more * Cloud Environment: AWS, GCP, Digital Ocean, Arubacloud and more * Hardware: Cisco, IBM, HP, Huawei, Mikrotik, Ubiquiti, Juniper and more Certifications: * MCP in Small Business Server * CCNA(Cisco Certified Network Associate) *Expired* * JNCIA(Juniper Network Certified Internet Associate) *Expired* * HCNA(Huawei Certified Network Associate) *Expired* Despite expired certificates, the concept and basic knowledge is still very strong Debug - Logs - Resources Utilization Monitoring - Fix - Monitoring - Solved cheers, Henry Kusdaryanto
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Debian
    Linux System Administration
    DevOps
    Desktop Support
    Web Server
    Network Administration
    Web Hosting
    Domain Migration
    Mail Server Implementation
    cPanel
    Web Host Manager
    Amazon Web Services
    DNS
    Google Cloud Platform
    CentOS
  • $20 hourly

    • 4.9/5
    • (356 jobs)
    I am RHCE & RHCSS certified professional with over 5 years of System and Database Administration experience including experience in the areas of different Linux Distribution like Redhat, Suse-Linux, CentOS, Ubuntu, Debian, Window Server and database like Mysql,Oracle etc. I am very hardworking, dedicated and honest person and always give my 100%.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Website Migration
    Email Technical Support
    SSH
    Amazon Web Services
    Proxmox VE
    Amazon EC2
    Windows Administration
    DNS
    Plesk
    CentOS
    Ubuntu
    LAMP Administration
    Linux System Administration
    Domain Migration
    cPanel
  • $40 hourly

    • 5.0/5
    • (104 jobs)
    10+ years of professional experience in ISP and IT industry. I possess many skills in systems installation, configuration, upgrading, and maintenance. Specialties: # Virtualization and Cloud: OpenStack, Proxmox, KVM, VMware, AWS. # Application Server: Exim, Dovecot, Postfix, Zimbra, Bind, PowerDNS, Apache, Nginx, OpenVPN, PPTP, cPanel/WHM, rSyslog, Zabbix, Cacti, etc. # VoIP: Asterisk, FreePBX, Vicidial, FusionPBX, Voice Gateway, SS7 Media Gateway. # Others: Docker, Kubernetes, Ansible, iSCSI, GlusterFS, ZFS, TrueNAS, NFS, Ceph. Vendor Certification: # Red Hat Certified Engineer (RHCE) # Red Hat Certified System Administrator (RHCSA) # Red Hat Certified Specialist in Virtualization (RHCVA) Always ready to learn new Technology and Techniques. Thank you in advance for your time and consideration.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    VoIP
    DevOps
    IPv6
    Dovecot
    Virtual Private Server
    VICIDIAL
    Zimbra Administration
    FreePBX
    Elastix
    Exim
    VoIP Administration
    Asterisk
    Kubernetes
    Docker
    Linux System Administration
  • $30 hourly

    • 4.0/5
    • (66 jobs)
    Greetings to All, I am working as Senior System Administrator and VoIP Engineer for the last 7 years.I am an expert in setting up Class 4-5 Grade voip Softswitch (e,g PortaOne,voipsoft-switch) and also an expert in setting hosted PBX both multi-tenant and stand-alone. My Core skill is to Administer different types of VoIP system based on asterisk ( e.g.Freepbx,Asterisknow,Issabel,Elastix),Freeswitch(e.g.Fusion-PBX),Grandstream UCM and Linux(Centos-7, Ubuntu).I am also a certified expert in Vmware data center virtualization on Vsphere 6.7 . and Red Hat Certified Engineer. In this recent years i have completed so many systems and virtualization-related projects such as I have deployed 2000+ user mail server using zimbra and postfix then implementing data center virtualization and VoIP Platform using Elastix and freepbx on various Financial organizations such as Bank, IT,etc. I have completed my Bachelor in Electronics and Telecommunication also did my Masters in Computer Science.Hence My skills are sufficient to solve any complex and long-term work smoothly and accurately. Building state-of-the-art, easy to use, user-friendly websites and System applications is truly a passion of mine. I actively seek out new technologies, and stay up-to-date on industry trends and advancements. Thanks
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    VoIP Software
    Elastix
    Microsoft Azure
    VoIP PBX
    3CX
    VoIP Administration
    Virtualization
    Network Engineering
    Asterisk
    FreePBX
    VMware Administration
    Zimbra Administration
    VICIDIAL
    Linux System Administration
    CentOS
  • $15 hourly

    • 4.4/5
    • (65 jobs)
    Cloud & MSP Projects Implementation & configuration service from the top (100K+ earnings) 7X Azure Certified on Upwork. 💪Facing the challenges of the managing cloud & IT infra & Security of your products? -> Helped dozens of Cloud tech-focused SaaS solutions to address Enterprise requirements and score large clients. 😢Are you worried about a hefty cloud bill or not being able to manage your cloud resources? 😢Are you busy developing your product or business and don’t have time and resources to manage your IT Infrastructure and endless meetings with Vendors, halting your production for months? 💰Do you want to save money by knowing the right approach in managing Cloud Infra & MSP tool, or solution? 😟Need world-class, battle-proof Cloud security and privacy policies? Maybe need it quickly? 😱Do you want to ensure your remote work team works securely? 📣If you answered yes to any of the above, you can easily get it solved! Click on the green invite button located at the top right corner to invite or message me. 📣 Working with me, you will: ★ Get the burden of managing IT & Cloud Infrastructure and monitoring taken off your shoulder, so you can focus on building your company ★ Get an end-to-end, professionally managed service ★ Get a consultant aiming for long-term support and providing advice and services to enable you to achieve growth-phase plans and targets by managing your Infrastructure securely. 📣That is what my clients are saying about my work: 📣 "Vipin was a pleasure to work with and is a consummate professional. He is very skilled at what he does, and he is an asset to any team. Thank you for your help, Vipin!" – CEO of NREMG "Five stars all around. Great communication, easy to understand, and very knowledgeable freelancer. I will hire again if I am in need of any more IT services." – Olivia Procharge digital "Vipin was a great addition to our development team and forwarded the ongoing sys-admin tasks & goals. Great English communication and was there when we needed him. Would recommend him to anyone looking for an experienced system administrator." – Kelsey Poole, Dedicated IT My stats are: ✅Saved tens of thousands $$$$$ for clients, advising them on the right Cloud & MSP tools, solutions, and approach ✅Enabled businesses to generate increases in ARR 💵 by security Cloud & IT Infrastructure ✅#1 in Cloud & MSP Solutions ($100k+ earned) ✅Supporting all time zones ✅Long-term engagements ✅Professional certifications (AZ-104, AZ-500 , AZ-900 , MS-500 , SC-300) Tools : Google Workspace , Office365 , Microsoft Intune , Okta MSP tools: ConnectWise, JIRA, Freshservice, Ninja, Backupify, Syncro, Atera, Datto, Veeam, Backup.io Cloud: AWS, Azure, GCP Server: Linux, Windows, Unix Compliance management tools: Drata, Vanta, One trust Compliance Automatization - Tugboat Logic, Audit Board Network: Checkpoint, Cisco ASA, Palo Alto, FortiGate, Sophos Projects not for me: ✖Asking to hack/crack/access someone else accounts, systems, social media, etc
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Microsoft Certified Information Technology Professional
    Microsoft Server
    Freshworks CRM
    Google Workspace Administration
    Server
    Security Management
    Server Virtualization
    Remote IT Management
    Linux System Administration
    Technical Support
    Microsoft Azure
    Amazon Web Services
    Managed Services
    Network Administration
    Network Security
  • $80 hourly

    • 5.0/5
    • (164 jobs)
    I provide remote high-quality Linux systems administration services. Strong analytical and problem-solving skills. I'm a highly reliable and accurate specialist. Fluent in English, I can ensure quality communication and that the job will get done right. Available for on-demand support as well as on-going maintenance contracts. — Server OS: Ubuntu, Debian, CentOS, RHEL, Amazon Linux — Webserver: Apache, Nginx, php-fpm, Varnish — Load Balancing / Reverse proxy: HAProxy, Nginx (SSL Termination, SSL Pass-though) — Database: MySQL, MariaDB, Percona Server, Amazon Aurora — Amazon Web Services: EC2, ELB, Auto Scaling, RDS, S3, Route53 — Web Hosting Panel: WHM/Cpanel, Plesk — Cloud Services & VPS: AWS, Google Cloud, DigitalOcean, Linode, Vultr, Rackspace — Dedicated Servers: Hetzner, OVH, Hostgator, Bluehost — Monitoring: New Relic, Monit — Configuration Management: Ansible — Scripting & Automation: bash, sed, awk, coreutils, Python, PHP — CMS: Wordpress/WooCommerce, Magento, Drupal — Wordpress: Website Migration, Malware Removal, Transfer to AWS EC2 — Security: SSL, iptables, fail2ban, anti-DDoS, CloudFlare
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Amazon EC2
    Linux System Administration
    SSL
    DevOps
    Magento
    Performance Optimization
    AWS Server Migration
    MySQL
    WordPress
    LAMP Administration
    Cloudflare
    Ubuntu
    Google Cloud Platform
    NGINX
    Amazon Web Services
  • $15 hourly

    • 4.9/5
    • (172 jobs)
    Greetings, I'm Jagjeet Singh, a seasoned professional in the digital realm with over 8 years of experience and a noteworthy portfolio of 150+ successful projects. Supported by an exceptional team, I specialize in creating custom web applications, mobile apps, and proficient server administration. I excel in the following technical landscapes: PHP Frameworks: Laravel, Symfony, CodeIgniter, Yii, CakePHP Front-End Technologies: HTML5, CSS3, JavaScript, jQuery, Bootstrap Vue.js, React.js, Angular MEAN/MERN Mastery: MongoDB, Express.js, Angular.JS, Node.JS, Vue.JS, and React.JS, Backend APIs, and Restful APIs. Fluent in Golang, Gin, Python, Django, Flask React Native: Mobile app development using React Native for cross-platform applications Proficient in React and JavaScript for building React Native components Crating interface and responsive designs Using tools like Flux, Flow and Redux State management with Redux for React Native applications Integration of native modules and third-party libraries in React Native Experience with responsive design principles in mobile development Debugging and performance optimization for React Native apps API Excellence: Crafting cutting-edge APIs, whether it be gRPC, REST, or GraphQL. Database Management: MySQL, PostgreSQL, MongoDB Version Control: Git, GitHub, GitLab, or Bitbucket Warm Regards,
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Golang
    PHP
    Python
    cPanel
    Web Scraping
    NGINX
    Node.js
    NodeJS Framework
    React Native
    Laravel
    CakePHP
    Virtual Private Server
    Yii2
    Zimbra Administration
    React
    API Development
    Linux System Administration
    CentOS
  • $35 hourly

    • 5.0/5
    • (12 jobs)
    I have over 18 years of experience as an IT professional and network engineer. I work as a System Administrator / DevOps, with experience in Linux/Windows Servers, WEB server, Scripting, Email Servers, Security, DBA manager, Monitoring, Logging Tools and more. I can offer you my services in research and analysis, project planning, implementation. I have an excellent understanding of the entire infrastructure design process, including specification, security, implementation, and quality assurance. Professional approach, attention to detail and always excellent quality To complete your project, we will do the following: I will ask you the right questions to get all the information you need and get to know your wishes. After that, I will offer you an effective solution that meets your needs and expectations. You can always count on my advice after the completion of the project if necessary. I am a professional you can trust. I will be glad to help you with advice, because I know how important it can be for your successful business. Summary of qualifications Designing, administration networks and OS. Advanced in administration *NIX like operational systems. Experience in design and support of LAN/WAN (~500 computers). Servers and networking hardware: assembling, testing, replacing devices and components. Management small sized IT teams (<5). Administration, installation, configuration of OS && Application: MS Windows Server NT3.5-2019 (All server roles. All Role) RDP terminal server Microsoft Active Directory (Group Policies, Configuration and Installation) Windows DNS, DCHP ISA Server EISA Server macOS Linux - Cent OS, Ubuntu, Oracle installation, configuration, administration. Apache (Installation, configuration) Nginx (Installation, Configuration, Load Balancing && etc) FTP (VsFTPd, ProFTPd, Pure-FTPd) BIND DNS Mail server (Postfix, Exim, Zimbra) Creating Nginx, MySQL clusters VPN Server (PPPtp, L2TP, IPsec, OpenVPN, WireGuard) pfSense FreeNAS (TrueNAS) Bitrix and Bitrix24 Telephony Asterisk - basic knowledge of installation and configuration Setting up PBX telephone exchanges Panasonic, Samsung Virtualization VM Ware ESXi Hyper-V KVM - entry level Proxmox Backup system Symantec Backup (Veritas) Veeam Backup Monitoring - installation and operation Zabbix Grafana Hardware Deployment and maintenance, updating of HP, DELL, SuperMicro servers Routers (Setup and maintenance) Mikrotik, Zyxell, pfSense, Linux WiFi Access points Ubiquity, Mikrotik, Linksys, Zyxell. Setting up MESH networks. Configuring switches 3COM, HP, Ubiquity, Cisco, Zyxell.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Virtual Private Server
    Bitrix24
    DevOps
    Network Administration
    MySQL
    Zimbra Collaboration Suite
    Microsoft SQL Server
    Asterisk
    Backup
    VMware ESX Server
    Email Software
    Web Proxy
    Microsoft Windows
    Linux
    Windows Server
  • $20 hourly

    • 5.0/5
    • (66 jobs)
    Over the last 8 years i have developed wide range of Web, Desktop & Android applications using Java & .Net related technologies for small startup companies. I develop business logic efficiently using standard design patterns such as 3 Tier and MVC2 architecture. I hope that the combination of my experience and education will make me an asset to you or your business and organization. * Worked Core JAVA(Desktop, Web, Android). * Worked .Net (Winforms, MVC, ASP, WPF, MAUI). *Worked Angular * Worked Bootstrap. * Worked HTML. * Worked CSS. * Worked Javascript. * Worked AJAX. * Worked electronjs.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    CSS
    HTML
    Bootstrap
    Java Servlet API
    JSTL
    AJAX
    JDBC
    Jakarta Server Pages
    EJB
    Java
  • $18 hourly

    • 5.0/5
    • (16 jobs)
    Hello everyone, I'm a DevOps Engineer with 8+ years of experience in IT infrastructure and application support, including cloud environments. Professionally, I've spent over 8 years refining my skills in crafting intricate IT solutions, including system upgrades, cloud deployments, and troubleshooting complex technical issues. My proficiency extends across a range of tools and technologies, including: - Microsoft Azure, AWS, GCP - Terraform - VMware - Linux (RedHat, Ubuntu) - Windows Server - Scripting (PowerShell, Bash) - Version Control & CI/CD (Git, Jenkins) - Databases (SQL Server, MongoDB, MySQL) - Big Data Tools (Hadoop, Spark, Kafka, Zookeeper, Hive) - Containers (Docker) - Utilities (Ping, Trace route, Telnet, Putty, SSH, FTP) - Nagios, Site24x7 - Troubleshooting technical issues Beyond my professional work, I'm an enthusiast of computer science, relishing in the art of algorithmic problem-solving and exploring areas like: - Diverse skill set spanning AWS Cloud (S3, IAM, EC2, VPC, Code Pipeline), GIT, Docker, and Jenkins. - Proficiency in Kubernetes and Linux server performance monitoring, with expertise in disk management, partitioning, and LVM. - Strong knowledge of Red Hat Linux booting process, RPM, and Yum server configuration. - Skilled in configuring and managing NFS, Samba, Apache (HTTP & HTTPS), and hands-on experience with Azure Devops.. - Expertise in implementing CI/CD pipelines, automating deployment processes, and ensuring cloud infrastructure's high availability and scalability. - Collaboration with development teams to design deployable and scalable applications. - Implementation of robust security measures for data and system protection. - Strong foundation in Java, Python, SQL, and Bash scripting for automation. - Leadership in software analysis, testing, and debugging. - Meticulous oversight to align application objectives with project goals. - Proficient post-deployment management of Kubernetes pods and services deployment on AWS EC2, ECS, and EKS platforms. - Effective troubleshooting skills for resolving technical issues in a fast-paced environment. - Proven track record in website error resolution through log monitoring. If you're in need of a dependable, innovative, and seasoned IT professional, you've come to the right place. I'm eager to establish a long-lasting partnership with you. Let's embark on this journey together.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    ELK Stack
    GitHub
    CI/CD
    Microsoft Azure
    System Administration
    Scripting
    Python
    Microsoft Windows
    Zabbix
    Terraform
    Amazon Web Services
    Azure DevOps
    Docker
    Kubernetes
    Ansible
  • $10 hourly

    • 4.7/5
    • (21 jobs)
    Experience in designing and creating the infrastructure for development and deployment. Work with a scalability mindset. I like to work with well-documented tasks as the requirements are the most important things in the project. Qualifications:- - Linux Distributions (Debian, Ubuntu, RedHat, and Centos) - Hosting providers (Microsoft - DigitalOcean - Vultr) - Web servers (Nginx - Apache) - DNS and domains registeration : Cloudflare administration , namecheap.com , online.net and onlinenic.com - Secrets & Certificates: ( SSL Self‑signed Certificate and Certificate Authority, Let’s Encrypt) - Web hosting: Control Panels (Cpanel - Plesk - CWP) - Mail server: (Zimbra ) - BashScripting - Virtualization ( ESXI - Hyper-V - VMWare - proxmox) - Containerization ( Docker - Kubernetes) - Workflow tools : (N8N) - Monitoring: (Grafana and Prometheus)
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    OpenVPN
    Rancher
    Kubernetes
    Apache HTTP Server
    Project Workflows
    DevOps
    Zimbra Administration
    Linux System Administration
    Web Hosting
    SSL
    Docker
    cPanel
    Ubuntu
    DNS
    NGINX
  • $25 hourly

    • 4.5/5
    • (21 jobs)
    Hi, i can help you maintain server, from installation/setup, monitoring, backup/recovery. Keep em secure, performant and up to date. I work with Linux or Windows OSes.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    SSL
    SSL Certificate
    Firewall
    VPN
    Xen Cloud Platform
    Bash Programming
    Veeam
    Zimbra Collaboration Suite
    MikroTik RouterOS
    Zimbra Administration
    Linux
    Server Virtualization
    System Administration
    Windows Server
  • $30 hourly

    • 4.9/5
    • (11 jobs)
    About Me: kubernetes, docker, prometheus, zabbix, grafana, elasticsearch, postgresql, ansible, jenkins, gitlab ci container and orchestration tool: - kubernetes - docker swarm vm and vz - proxmox - qemu - kvm - vmware - citrix monitoring tool: -prometheus -grafana -alertmanager -zabbix knowledge language: - bash - python automation and ci/cd tool: - ansible - jenkins - github action - circle ci - travis - gitlab ci databases: - postgresql - mysql - elasticsearch shipping tool: - logstash - loki - apm mail tool - zimbra - postfix, dovecot, roundcube storage tool: - ceph - glusterfs - nfs ldap - samba - openldap session recording, pam tool: - teleport - cyberark - one identity(sps, spp) Web Application Server - Jboss, - Apache Tomcat, - httpd, - nginx - haproxy - redis - kafka.
    vsuc_fltilesrefresh_TrophyIcon Zimbra Development
    Proxmox VE
    Linux System Administration
    Elasticsearch
    DevOps
    GitLab
    Zimbra Administration
    Jenkins
    Prometheus
    Kubernetes
    Deployment Automation
    Linux
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