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  4. (Current) OpenVZ Specialists
  • $25 hourly

    • 4.9/5
    • (447 jobs)
    I'm a linux sysadmin and have worked in a web hosting company for more than eight years and now doing a full-time sysadmin consulting.  I handle servers from co-locations/data centers to different vps and cloud hosting providers such as Rackspace, Amazon, Linode, DigitalOcean, and Softlayer.  I managed mostly lamp-stack servers on CentOS/RHEL and Debian/Ubuntu and several cPanel/WHM servers for shared hosting clients.  I have designed and deployed mid to large scale highly scalable, fault tolerant, automated and secure IT infrastructures using cutting edge complex technologies such as cloud computing, aws/ec2, NoSQL databases, hadoop, load balancers, chef/puppet configuration management systems, varnish cache, nginx/apache web servers, solr search and indexing, virtualization, LAMP and python frameworks, RoR etc.   Operating Systems: - Servers: RHEL, CentOS, Debian, Ubuntu, openSUSE, solaris Cloud and Hosting Providers: - Manage instances deployed in Rackspace, Amazon, and Linode - Manage dedicated servers in datacenter co-locations and Softlayer Virtualization and Cloud technologies: - Xen: setup, configure, and manage virtual machines running Debian and CentOS -openvz : setup, configure, manage and migrate virtual machines running on CentOS - OpenStack and Eucalyptus: setup, configure, and manage private cloud deployments Hosting Control Panels: - Manage multiple cPanel servers for shared hosting clients and services - Previous experiences include Plesk, zpanel, directadmin, and Webmin control panels DNS: -- Manage DNS cluster on Cpanel DNSOnly versions. Manage zones hosted and integrated with Cpanel servers. - Manage Bind DNS service on dedicated and Cpanel servers (WHM and DNSOnly versions). Manage zones hosted at Softlayer and integrated with Cpanel servers - Managed DNS from different hosting providers (Godaddy, NetworkSolutions, SRSPlus) as well as migrating entire DNS/NameServers between different providers.  Backups: - Cpanel Backups, and different rsync scripts (rsnapshot, rsback, rdiff), remote ftp backup. - Administer backups from cloud providers such as AmazonS3 and Rackspace CloudBackup Version Control Systems: - Git: setup and manage dedicated git hosting server running Gitolite and Gitlab - Github: manage organizations and private repositories. Setup deploy keys and webhooks Alerts and Monitoring: - Configure Nagios/opesview and cacti for servers and services monitoring - Server graphing with NewRelic and Pingdom services. Previous work experience includes Cacti, Graphite, MRTG, and PRTG. Drupal CMS Administration: - Managed Drupal 5,6, and 7 sites on LAMP-stack from different hosting providers - Drupal server and site performance evaluation, tuning, and optimizations - Setup and configure Drupal integration with CiviCRM, ApacheSolr/Tomcat, Memcached, APC, and Varnish - Applies Drupal standard and security updates on different site environments Server Security: - Experienced with setting up PCI Compliant servers. Scanning tools include dedicated Nessus server and third-party scanner like Trustwave and ControlScan - Setup and manage firewall rules with iptables, ufw, configserver firewall (csf), Rackspace RackConnect, AWS SecurityGroups, dedicated firewall devices.  - Rkhunter, Chkrootkits, SSHD, TCP Wrapper, fail2ban.
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    Google Cloud Platform
    WebHost Manager (WHM)
    AWS Systems Manager
    Plesk
    PCI
    cPanel
    Apache Administration
    LAMP Administration
    Linux System Administration
  • $20 hourly

    • 4.9/5
    • (699 jobs)
    I'm Nevin Davis, I have a degree and diploma in Computer Science and Engineering. I'm a redhat certified engineer with 8 years of experience as a server administrator. My strengths and skills are:- * Well knowledge in AWS, Google Cloud, Azure... etc * Sound knowledge in Linux/Unix like operating system. * Deep knowledge in cPanel/WHM. * Familiarize with Plesk, Interworx, Website Panel, Webmin, Directadmin. * Automated installation of Red Hat Enterprise Linux. * Network configuration and troubleshooting. * Server hardening. * Managing partitions and file systems. * Managing flexible storage with LVM. * User Management & Administration. * Managing selinux. * Basic creation and troubleshooting on scripting like Shell/Perl. * Installing and managing softwares. * Managing installed services. * Kernel re-configuration & parameter tuning. * Installation of patches and packages. * File sharing with FTP. * NFS configuration & administration. * Job Scheduling and Automating process using CRON. * XEN, OpenVZ virtualization. * RAID * Idera Back up server management. * Familiarize web servers- Apache, Litespeed, Nginx. * Deep knowledge in SolusVM. * Migration. * SSL Cert generation, installation. * IPMI, KVM console management. * Billing Module Management(whmcs,vision,osticket) * VPS, Shared and Dedicated server Management * Monitoring (Nagios) & troubleshooting with performance related issues. * Installation of Antivirus and Troubleshooting with virus related issues.
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    WordPress
    WebHost Manager (WHM)
    WHMCS Development
    SSL
    Domain Migration
    CentOS
    Red Hat Administration
    cPanel
    Linux System Administration
  • $88 hourly

    • 4.9/5
    • (286 jobs)
    10+ years as an Systems Administrator/Network Engineer 7+ years as Cloud Expert and SaaS Architect 5+ years as DevOps Full time freelancer for the last 10 years
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    Google Cloud Platform
    Kubernetes
    Terraform
    Website Development
    Server Virtualization
    Ansible
    Docker
    Linux System Administration
    DevOps
    Amazon EC2
    Amazon Web Services
    Virtualization
    NGINX
    Apache Administration
  • $10 hourly

    • 4.5/5
    • (37 jobs)
    I have 9+ years of work experience in Linux server support/administration and maintenance. I have been designated as level 4 server admin for server administration, Apache/MySQL performance tuning, shell scripting, ticket handling and troubleshooting network outage problems. My role is to: * Linux - Troubleshooting various issues by checking logs - OS : CentOS, Debian, Ubuntu. * Hosting server - Harden dedicated server, node, vps for its best performance. * CMS - WordPress, Joomla, Drupal, Magento. * Virtualization - OpenVZ/Virtuozzo, VMware, Xen, KVM * Networking - To configure network, add/remove IP address * DNS - Bind/named, configure custom and registrar nameservers * VPN - OpenVPN, configuration of squid proxy servers * Firewalls - Iptables, CSF, APF * Web servers - Apache, Nginx (standalone), Nginx Admin, Lighttpd, Tomcat * E-mail servers - Exim, Postfix, Qmail, Courier- dovecot * Anti-spam/antivirus - ClamAV, Maldet, SpamAssassin * Bulk email marketing - DKIM & SPF, tweaking SpamAssassin * Automation - Experienced in bash/shell scripting * Monitoring Tools - Nagios, Zabbix, Pingdom My other skills are given below ================== Amazon Web Services (AWS) ================== - AWS EC2 Server setup - Management and troubleshooting - S3 Buckets - AWS Lightshail Server - AWS SES Email Setup (Configuration in Sendy) ================== Webhosting Control Panel ================== - cPanel/WHM, Plesk, Centos Webpanel, VestaCP, ZPanel, Kloxo, Webmin/Virtualmin, CyberPanel - Any free or paid control panel installation + Setup - cPanel installation and configuration - Server Hardening the security - Manage Linux server on monthly bases - Server Migration ================== WordPress ================== - WordPress Server Setup - WordPress Migration - WordPress Malware Removal - WordPress Virus Removal - WordPress Security - Import demo contents - WordPress Backup/Restore - WordPress and WHMCS integration ================== Linux Server Management ================== - Setup and manage AWS or Google Cloud Server/Google Cloud Platform - AWS, GCP, Digitalocean, Linode, Vultr, OVH, Contabo, 1and1, VPSDime, etc... - Godaddy, Hostgator, BlueHost, Siteground, Namecheap, etc.. - Linux ( RHEL, CentOS, Ubuntu,Debian ) - Database Administration (MySQL,PostgreSQL, MariaDB, MongoDB) - DNS Server (Bind, NSD, PowerDNS ) - Web Server (LAMP, LEMP) ==================
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    Web Hosting
    WordPress
    Web Host Manager
    Virtual Private Server
    Domain Migration
    Online Chat Support
    cPanel
    Technical Support
    Linux
    System Administration
    Network Administration
    Linux System Administration
    DNS
    MySQL
  • $20 hourly

    • 5.0/5
    • (21 jobs)
    - Linux system administrator with experience of server administration 10 years. - Possesses self-discipline, responsibility and the ability to work with the minimum of - supervision. - Logical mind and solution to the problems of any complexity. - A proven ability to administer and control the operation, configuration and - maintenance of linux servers, as well as having an eye for detail and able to multi-task under pressure. - Having experience of Shell/Bash script writing, XEN/KVM/OpenVZ virtualization. - Can relate well with people at all levels and has the flexibility of working well as part of a team and on my own.
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    Apache Administration
    Kernel-based Virtual Machine
    Linux System Administration
    cPanel
    Bash
    Exim
    FTP
    NGINX
    CentOS
  • $10 hourly

    • 3.7/5
    • (156 jobs)
    I have 12+ years of work experience in Linux server support/administration and server maintenance. I have been designated as level 4 server admin for server administration, Apache/MySQL performance tuning, shell scripting, ticket handling and troubleshooting network outage problems. My role is to: * Linux - Troubleshooting various issues by checking logs - OS : CentOS, Debian, Ubuntu. * Hosting server - Harden dedicated server, node, vps for its best performance. * Hosting control panels - cPanel/whm, plesk, DirectAdmin, Interworx. * CMS - WordPress, Joomla, Drupal, Magento. * Virtualization - OpenVZ/Virtuozzo, VMware, Xen, KVM * Networking - To configure network, add/remove IP address * DNS - Bind/named, configure custom and registrar nameservers * VPN - OpenVPN, configuration of squid proxy servers * Firewalls - Iptables, CSF, APF * Web servers - Apache, Nginx (standalone), Nginx Admin, Lighttpd, Tomcat * E-mail servers - Exim, Postfix, Qmail, Courier- dovecot * Anti-spam/antivirus - ClamAV, Maldet, SpamAssassin * Bulk email marketing - DKIM & SPF, tweaking SpamAssassin * Automation - Experienced in bash/shell scripting * Monitoring Tools - Nagios, Zabbix, Pingdom
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    Server
    Linux System Administration
    Linux
    System Administration
    Web Hosting
    Web Host Manager
    Email Support
    Ticketing System
    DevOps
    WordPress
    Technical Support
    Domain Migration
    DNS
    cPanel
    WebHost Manager (WHM)
  • $100 hourly

    • 5.0/5
    • (81 jobs)
    Telecommunication and Systems engineer with a focus on Cloud, Networking and Linux, experience in Infrastructure management and deployment. Deployed Private Cloud infrastructure, Datacenter Network Design for Multi-tenancy, fault-tolerant design, NIC Bonding and VRRP for High Availability. Stack: *Full virtual networking with vSwitches and vRouters *VLAN, VxLAN, GRE and Overlay tunnels *IPv6 *MP-BGP, EVPN *Firewalling *VPN/OpenVPN/IPSec/WireGuard/Site to Site and Client-Server *Advanced Linux management: IPTables, Kernel modules, Virtualization, Networking. *Traffic engineering *Advanced StrongSwan IPSec tunnels, XFRM *Cloudstack with Open vSwitch *OpenNebula with Open vSwitch *OpenDaylight SDN controller with OpenvSwitch *Advanced Proxy setup with Squid/Nginx *Virtuozzo and OpenVZ *KVM and Libvirtd *Pacemaker/Corosync/Keepalived HA cluster *MTLS design and implementation with NGINX *IoT gateway implementation with Raspberry Pi and 4G modems *DevOps experience with Chef and Ansible *Bash and Python scripting
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    Internet of Things
    Apache CloudStack
    Linux System Administration
    OpenVPN
    Computer Network
    Private Cloud
    Kernel-based Virtual Machine
    System Administration
    Firewall
    Ubuntu
    Network Security
    Linux
    Internet Protocol Security
    Network Engineering
    VPN
  • $19 hourly

    • 4.8/5
    • (96 jobs)
    I am Linux Administrator have 12 years of experience working as a Linux Admin. I worked in webhosting industry and have experience in cpanel/whm, plesk, apache, exim, qmail, dns, dhcp, load balancing hardware firewall etc. I also have experience in AWS application like EC2, Route53, rds, VPC, s3, etc .. Virtulization like openvz, vmware , kvm, xen, Proxmox cloud
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    Email Deliverability
    cPanel
    PfSense
    Red Hat Administration
    WordPress
    Proxmox VE
    MySQL
    VMware ESX Server
    Linux System Administration
    Ubuntu
    Google Cloud Platform
    Amazon Web Services
    CentOS
  • $40 hourly

    • 4.9/5
    • (48 jobs)
    My name is Arshad Vayani and I am a Full-Stack Software Engineer with WordPress custom development, Bigcommerce Stencil theme development, Linux system administration, and data visualization expertise. I have delivered hundreds of WordPress-based projects over the years. I have 5+ years of experience in developing custom Bigcommerce themes. That includes legacy BluePrint and Stencil framework themes. I have vast experience in managing and optimizing Plesk-based Linux servers. I have a special interest in optimizing NGINX, Apache, uWSGI servers to get the maximum possible output. I have optimized WordPress-based sites to minimize site loading time and to achieve maximum Google page speed score. This ensures less than 1 second loading time and a 90+ score on Google page speed mobile and desktop tests. I have experience in creating beautiful Google Data Studio reports as well. This involves aggregating data from different data sources like Google Analytics, Adwords, Facebook Ads, Instagram insights, Shopify store, funnel.io, and Custom MySQL databases. I am available for both full-time and contract-based opportunities. P.S. I don't take up any projects which are related to religion, pornography, gambling, and mortgage.
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    MySQL
    BigCommerce
    WordPress
    API
    Page Speed Optimization
    Elementor
    Beaver Builder
    NGINX
    Amazon Web Services
    Plesk
    Linux System Administration
    DigitalOcean
    PHP
    WooCommerce
    JavaScript
  • $35 hourly

    • 5.0/5
    • (390 jobs)
    I have done Bachelor of Computer Science and Engineering from Daffodil International University. Having a Computer Science degree and being a self-learner, I learned Cloud Technologies and Information Security all by myself. I have over seven years of professional experience in the field of Network, Server-Side work, System Administration, also vast experience in configuring Amazon Web Services. Along with Network & System Administration, Microservice design, and development, I have expertise in multiple areas. Here is the list of my expertise area: • Cloud Service Amazon Web Service | Azure | Google Cloud | IBM Cloud | Digital Ocean | Vultr | Linode | UpCloud | Hetzner | Scaleway • Amazon Web Services (AWS) EC2 | ECS | RDS | S3 | Route 53 | IAM | Cloud Watch | SES | SNS | ELB | Certificate Manager | VPC | Glacier | Autoscaling | CodeCommit | CodePipeline | Guard Duty | Elastic Beanstalk | CloudFront • System Administration Windows Server | Linux Server | KVM | OpenVZ | Xen | VMware ESXI | Hyper-V | Server Migration | Server Monitoring | Server Management | Server Optimization | 3CX | Twilio Elastic SIP • CMS WordPress | WordPress Migration | WordPress Speed Optimization | WordPress HA | Ghost | Medium | Laravel Installation | Laravel Site Migration • Database MongoDB | PostgresSQL | MySQL | MariaDB | DB Optimization • Windows Server Active Directory | Group Policy | IIS | Exchange | DNS Server | RRAS | Windows Firewall • Linux Nginx | Apache | MySQL | PHP | UFW | Iptables | Git | Let’s Encrypt | OpenVPN | SoftEther | MariaDB | Dovecot | Fail2Ban | Grafana | LEMP | LAMP | WireGuard | Redis | Docker • Cloud Tools CyberPanel | Lite Speed | RunCloud | CloudWays | GridPane | Ploi | Plesk | cPanel l Virtualmin | Webmin • Networking Cisco Routing and Switching | Mikrotik | OpenWRT | Generic Router | VPN • Mail Server Setup and Management Postfix | SendMail | Amazon SES | MailWizz | Mandrill | SendGrid | Server Blacklisting and Bounce Management | Sendy | SPF | DKIM | DMARC | MailGun | Sendinblue • Workspace Amazon Workspace | Google Workspace | Office365 | AzureAD | AWS AD | Zoho Workspace | Zoho Mail | Proton Mail | NextCloud | OwnCloud I have the following certifications: • Certified Ethical Hacker v9 • Google Cloud Essential • AWS Certified Solutions Architect – Associate • Microsoft Certified Solutions Associate • Google AdWords • Google Mobile Site I do like the creative projects, as part of this I'm doing development in IoT-based firmware and devices. I have good experience with Linux-based platforms. Have developed many infrastructures for my clients. I would like to put my learning into practice. Looking forward to providing the best service in AWS DevOps, Solution Architect, Ethical Hacking, SysOps Administration Areas.
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    Computer Engineering
    Email Campaign Setup
    OpenWrt
    Page Speed Optimization
    Technical Support
    Google Workspace Administration
    Email Deliverability
    IT Service Management
    WordPress
    Amazon EC2
    VMware ESX Server
    Linux System Administration
    Amazon Web Services
    System Administration
    Office 365
  • $100 hourly

    • 5.0/5
    • (9 jobs)
    20+ years experience in administering *nix systems and networks. What I can do for you: - Manage equipment in physical datacenter - Manage infrastructure on the cloud (currently AWS and DigitalOcean - Migrate equipment between sites - Migrate services physical to virtual (OpenVZ, KVM, ESXi) - Migrate services physical or virtual to the cloud - Create and support Linux devop environment - Untangle existing network configuration. Make it or simple or redundant or balance of it. - Roll out IPv6 - Organize VPNs - "Install that app" on a Linux system - Configure VoIP server or fix its issues - Automate deployment with puppet, ansible, CloudFormation - Get it monitored (mainly but not limited by zabbix) - Get extra remote hands, if I run out of my own - Not get cold in the datacenter and not fell asleep during night migration :)
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    Network Design
    Network Architecture
    PfSense
    AWS CloudFormation
    OpenVPN
    Ceph
    VoIP
    Virtuoso Universal Server
    IPv6
    Zabbix
    Network Administration
    Linux System Administration
    NGINX
  • $20 hourly

    • 4.7/5
    • (186 jobs)
    🏅 𝐓𝐨𝐩 𝐑𝐚𝐭𝐞𝐝 | 🏅 100% 𝐉𝐨𝐛 𝐒𝐮𝐜𝐜𝐞𝐬𝐬 𝐒𝐜𝐨𝐫𝐞 | 🏅 $30k+ 𝐄𝐚𝐫𝐧𝐞𝐝 | 🏅 1800+ 𝐇𝐨𝐮𝐫𝐬 𝐖𝐨𝐫𝐤𝐞𝐝 | 🏅 180+ 𝐉𝐨𝐛𝐬 𝐃𝐞𝐥𝐢𝐯𝐞𝐫𝐞𝐝 • 5+ Years experience on Linux and Windows Server Administration • 2+ Years as Security Expert Experienced in: • Cloud Infa - Google Cloud (GCP) /AWS/ DigitalOcean / Rackspace / OVH / Vultr • Web Servers – Apache / IIS / Nginx / Tomcat / HA Proxy • Database Servers: MySQL / MariaDB / MS SQL Server (All Versions) • Mail Servers: Postfix / Exim / MS Exchange / Zimbra / Windows SMTP / MailEnable • Hosted Mail System: G-Suite / Office 365 / Yahoo / GoDaddy Mail • Security: SSL/TLS / PCI Compliance • Control Panel: WHM/cPanel / Plesk / DirectAdmin / VestaCP / CentosWebPanel • CDN: CloudFront / CloudFlare / Incapsula)
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    Server
    Web Host Manager
    CentOS
    Plesk
    Windows Server
    Linux System Administration
    HTML5
    CSS
    HTML
    PHP
    Shopify
    WordPress
  • $30 hourly

    • 4.9/5
    • (54 jobs)
    I am a Red Hat Certified Engineer (RHCSA & RHCE ) & working more than 7 years of professional in Linux Server. Experienced Linux Server with a demonstrated history of working in the IT & IT security. Skilled in Email Server, Web-server, and script install ,Oracle Database, MariaDB, MySQL, Kali Linux, Linux System Administration, and Bulk Email Marketing.I have experience in fixing issues of Linux Servers. I will fix any issues related Linux, MySQL, Apache, DNS, Nginx, WordPress, PHP upgrade, Dedicated server , VPS server related issues. Strong engineering professional with a Master's degree focused in Computer Science and Engineering. My System Administration Skills Include: - Virtualization Support: Proxmox VE, KVM, QEMU, Hyper-V, OpenVZ, VirtualBox, Virtuozzo, VMware, Vagrant - Cloud Support providers: Digital Ocean, Vultr, Linode, Upcloud, AWS, Google Cloud Engine, Azure - Web Servers Support: Nginx, Apache, Lighthttpd, PHP-FPM - Databases Support: MySQL, MariaDB, Percona - Control Panels Support : cPanel, WHM, ISPmanager, Plesk, ISPconfig, Websitepanel/SMBpanel, Virtualmin/Webmin, Ajenti, VestaCP, zPanel - Mail Servers Support:PowerMTA, exim, postfix, dovecot, spamassasin,iRedMail, Zimbra, *** Customer satisfaction my top priority. Looking forward to show my capabilities through my service. *Thanks & Regards* MOSTAFA AL-AMIN Red hat Certified Engineer
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    Email Marketing Platform Support
    Web Hosting
    MAILWIZZ
    Postfix SMTP Server
    Linux System Administration
    Mail Server Implementation
    SMTP
    cPanel
    SSL
    Virtual Private Server
    Email Deliverability
    Office 365
    Google Cloud Platform
    Email Marketing
    System Administration
  • $20 hourly

    • 5.0/5
    • (12 jobs)
    SENIOR SYSTEM ADMINISTRATOR Linux System Administrator with a demonstrated experience in the information technology and services, skilled in Linux Administration, Mail server and Web hosting. Working with VMs, Citrix, and OpenVZ servers. Installing and managing CMS websites. File and storage management and more.
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    Domain Name
    Website
    Web Host Manager
    Citrix
    Email Deliverability
    FTP
    Email
    SSL
    WordPress
    Web Hosting
    cPanel
    Linux
    System Administration
    CentOS
    DNS
  • $45 hourly

    • 4.8/5
    • (507 jobs)
    I have 14 years of experience in Linux administration. I supported more than 400 online web-projects. - Server/Website/Apps - Backup/Migration/Troubleshooting/Monitoring - Website support: WordPress, Opencart, ModX, Joomla, Laravel, Html etc. - Hosting panel support: Cpanel, Plesk, Directadmin Cyberpanel, CWP etc. - Cloud providers: AWS, GCloud, Azure, IBM Cloud, Oracle Cloud, Linode, Vultr, Digital Ocean etc. - Linux maintenance/troubleshooting: Ubuntu, Debian, CentOS - Apache2 + Nginx, Nginx + PHP-fpm, Openlitespeed, MySQL, Memcached. - Linux: Bash, Iptables, rsync, Bind, Exim. - VPN: OpenVPN, Wireguard, PPTP, etc. - VPS providers: Contabo, OVH, GoDaddy, Hetzner, Layerstack etc. Now I open to new interesting projects, contacts. Welcome!
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    AWS Server Migration
    cPanel
    LAMP Administration
    Domain Migration
    WordPress
    Web Hosting
    Virtual Private Server
    DigitalOcean
    Apache Administration
    Linux System Administration
    DNS
    NGINX
    CentOS
    SSL
    Zabbix
  • $36 hourly

    • 5.0/5
    • (22 jobs)
    If you are a perfectionist, you have come to the right person! I am a Linux/Windows System Administrator with 18+ years in multiple roles involving integration and troubleshooting in different industries. I have managed many bare metals, VMs, Cloud, and a wide range of applications/software; you name it! My strong foundation of system administration and experience makes me different from others, resulting in quick troubleshooting and the quick adoption of new technologies and protocols. My stack list: • CI/CD • Docker • Jenkins • DevSecOps • Amazon Web Services (AWS): EC2, ECS, S3, IAM, Lambda, Route 53, CloudFront, CloudFormation, RDS, etc.; • Automated Tests • Architecture Solutions • Terraform • Kubernetes • Ansible • Apache, Tomcat, and Nginx • Git/SVN • Linux (Ubuntu/RedHat/CentOS) • Bash Script • Powershell • SQL/ NoSQL • Programming Languages (Python, Java, PHP, NodeJS, Ruby) • Network Protocols • LiteSpeed, CyberPanel • Apache, CPanel, MySQL, and its replications, • Bind, PowerDNS, NFS, VPN server like POPTop, OpenVPN Email: PMTA, Postfix, Oempro, 12all, Interspire, Mailwhizz, SMTP Sendmail, Postfix, Power MTA ) DKIM, SPF, DMARC, Open relay, POP/IMAP, Dovecot, FTP Vsftpd, Proftpd, etc
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    Cloudflare
    OSPF
    AWS CloudFormation
    Server
    Linux System Administration
    SpamAssassin
    DevOps
    Email Support
    Postfix SMTP Server
    Email Deliverability
    Virtualization
    Amazon EC2
    LAMP Administration
    System Monitoring
    NGINX
  • $30 hourly

    • 4.1/5
    • (50 jobs)
    Asim has a strong focus on Kubernetes, particularly AKS, and SRE. With extensive experience in Linux web servers, Asim excels in their deployment and application migrations, as well as being proficient in Linux and working on multiple cloud service providers. Asim is highly qualified, holding certifications such as Microsoft Azure AZ-900, Microsoft Azure Administrator Certification - AZ104, and Microsoft Azure DevOps - AZ400. Asim provides On-Prem and Cloud solutions services. He is responsible for maintaining and deploying both new and existing infrastructures, with a particular interest in pursuing DevOps technologies. He also facilitates effective communication channels between clients and upper-level management, while interacting with third-party suppliers and sub-contractors for hardware and software deployment. Asim is also highly skilled in server management over Apache, Redis, Mysql, and database management on MySQL and Redis database, with a master-to-slave replication on MySQL for data backup processes, and rsync for data synchronization. Additionally, Asim is proficient in Linux package upgrade or downgrading, scripting skills on BASH, PHP, Python, Android Development, and Web Development. He is capable of serving clients simultaneously with the utmost professionalism Asim's technical skills are highly impressive, including daily server log monitoring, runtime issue detection and solution, monitoring alerts configuration using monit alarms over Linux Server, brute force attack prevention using fail2ban, website malware/virus scanning, deployment and configuration of websites, and installing packages like LAMP over AWS, Dedicated, VPS, or through Cpanel.
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    npm
    Web Development
    API Integration
    Redux
    NodeJS Framework
    React
    JavaScript
    AWS Lambda
    Amazon Web Services
    Google Cloud Platform
    Apache HTTP Server
    Kubernetes
    Bash Programming
    System Administration
  • $50 hourly

    • 4.9/5
    • (87 jobs)
    System administrator for various Linux distributions, database and network administrator. Managing complex deployments for python, php, java and nodejs. Security technology specialist with over 15 years of experience in wide areas of network engineering and management, cyber and systems security, software and web development, cloud computing. Dedicated to improving critical thinking and providing best solutions and results. Able to adapt to changing priorities and maintain a positive attitude and strong work ethics. * Worked on various vpn implementation project for financing and banking industry (payment gateways, SIP implementation, etc.), gateway and remote access for both Unix and Windows servers * Experience with various vpn platforms (pfsense/opnsense, vyatta, vyos, openvpn, wireguard, shadowsocks, Unix based vpn, etc.) * PCI compliance specialist, able to deliver quality in short time * Strong troubleshooting network and routing problems skill * ElasticSearch cluster and replication, logstash, kibana and indexing strategies specialist
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    Information Security
    Backlinking & Outreach
    Search Engine Optimization
    KVM Virtualization
    Configuration Management
    Server
    Database Administration
    Load Balancing
    Email Security
    NGINX
    Elasticsearch
    Docker
    VPN
    Network Engineering
    Linux System Administration
  • $25 hourly

    • 4.3/5
    • (6 jobs)
    20+ years experience in DevOps, Linux, Windows, Databases and Cloud Infrastructure Designing and Deployment. I am available for the project that may require following skills: • Cicd pipelines: Develop and maintain CI/CD pipelines to automate the build, test, and deployment processes for software applications, using popular CI/CD tools such as Jenkins, GitLab CI/CD, Github Actions, AWS CodePipeline and Azure DevOps • Cloud Infrastructure: Designing and deployment of cloud platforms like AWS, DigitalOcean, GCP and Azure • Infrastructure-as-code: Terraform, CloudFormation, Vagrant and Ansible • Docker and Kubernetes: Docker Swarm, Amazon EKS • Scripting: Develop scripts using Bash Python and PowerShell • Monitoring: Logs monitoring with Prometheus, ELK stack and cloud-native monitoring solutions • Web Servers: Configuration, performance tuning and load testing on Nginx and Apache. Experience in reverse proxy advanced configurations • Application Frameworks: Setting up development environment for Laravel and Flask • Linux Administration: Ubuntu, RedHat and CentOS • Databases: Installing, securing and maintaining popular databases like Mysql, Postgresql, MS Sql server and MongoDB • Windows Server Administration: Windows Server, Azure Active Directory • Email Administration • Domain Migration • Networking concepts and security best practices • Load balancers, High Availability and Reverse Proxy Configuration
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    SSL Certificate
    Microsoft Active Directory
    NGINX
    Proxmox VE
    Amazon Web Services
    DevOps
    DigitalOcean
    Microsoft Azure
    Domain Migration
    Terraform
    Ansible
    Linux System Administration
    Jenkins
    Docker
    Database Administration
  • $35 hourly

    • 5.0/5
    • (275 jobs)
    I am 13+ years experienced DevOps Engineer/Site reliability engineer/SRE/Linux System Administrator. My main goal is to provide clients with a full cycle of DevOps transformation that includes client's consultation on their infrastructure needs and optimization, infrastructure design solutions, large-scale and distributed software systems building, end-to-end continuous delivery pipeline design. I am expert in below Tools/Technologies, - Cloud : AWS, GCP, Azure - Operating systems : CentOS, RedHat, Ubuntu, Debian, CloudLinux. - Automated deployment : Terraform, Ansible, Puppet, Bash - CI/CD implementation : Jenkins - Monitoring and logging: Prometheus, Zabbix, Grafana, ELK - Dockerization and orchestration: Docker, Docker Swarm - IaC implementation : Terraform, CloudFormation - Microservices infrastructure design, development, and implementation: Docker - Configuration management: Ansible, Puppet - Database management : MySQL, MariaDB, MongoDB, PostgreSQL - Mail servers : Exim, Postfix, Qmail - Web services : Apache, Nginx, Litespeed - Virtualization : Xen, KVM, VmWare ESXi, OpenVZ - Hosting panels : cPanel/WHM/Plesk/Webmin/VirtualMmin/VestaCP/CWP/SolusVM/Virtualizor I hold following certifications which are relevant in this industry. 1. Redhat(RHCSA and RHCE) 2. cPanel technical expert. 3. Plesk certified expert. 4. AWS Certified Solutions Architect - Associate 5. Certified Kubernetes Administrator(CKA) Thank you.
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    Virtual Private Server
    AWS Server Migration
    Git
    Jenkins
    AWS Application
    Bash
    Terraform
    Ansible
    DevOps
    WordPress
    Linux System Administration
    Amazon Web Services
    Plesk
    WebHost Manager (WHM)
  • $25 hourly

    • 5.0/5
    • (69 jobs)
    I possess 15+ years of experience in Linux server administration including installing & upgrading Apache,php,mysql and various types of open-source software also compiling and upgrading & installing kernels patches. Also I've good knowledge in installing & configuring virtual server management software ( VCloud, OpenVZ). Got my Bachelor's in Computer Engineering and operational research, with a graduation project grade “Excellent A+” in image processing. As well as, I have managed to successfully earn a software diploma in network security , web crawling and software engineering with grade “Very Good A-”. If I can provide you with any further information on my background and qualifications, please let me know. Please note that : I do not accept any jobs related to wine/gambling/adult.
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    AWS Server Migration
    Amazon EC2
    Amazon S3
    Network Security
    Cloudflare
    Technical Support
    MySQL
    Virtualization
    cPanel
    CloudLinux
    WordPress
    Linux System Administration
    Firewall
    CentOS
    Ubuntu
  • $90 hourly

    • 5.0/5
    • (46 jobs)
    Web application developer with enterprise experience. Senior Web Architect, Developer, Tech Lead, DevOps Engineer. 15 years of software development experience. Started from C++ (the one with the blue background and white letters, if you know what I mean). Created a bunch of Windows desktop apps using Visual C++ and Borland C++. Switched to web. Was working as a software developer in small projects, constantly evolving and learning something new. In the past 7 years was working with the enterprise-level projects, mostly web-based and including Drupal CMS usage, but not limited to it. Areas of expertise: • Senior Web Architect, an expert-level software developer who communicates with businesses and clients to design and execute solutions with a team of software engineers, making executive software design decisions. Acting as a communicator, developer and partially as a designer. Strong architecture skills with the ability to produce comprehensive user stories and technical specification documentation • Developer with PHP OOP development background and strong Web stack skills, understanding how each piece of the whole pie works, how to be sure the data is secure and how to speed up the services, either backend or frontend side; • Tech lead, managing and working with distributed project teams, estimating tasks, writing user stories and performing reviews; • DevOps Engineer, setting up development, test and production environments based on the requirements, using the most recent technologies and metodologies, Docker, Kubernetes, Ansible, CI/CD, Amazon (AWS), git/github/gitlab, DigitalOcean, Acquia, Pantheon workflow. Personal: intelligence, initiative, strong problem solving abilities, the ability to thrive under pressure.
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    jQuery
    JavaScript
    Search Engine Optimization
    English to Russian Translation
    Adobe Photoshop
    HTML5
    XHTML
    CSS 3
    CSS
    HTML
    AJAX
    Website Development
    Database Programming
    PHP
    Drupal
  • $80 hourly

    • 4.9/5
    • (96 jobs)
    🏆 Upwork Top Rated Plus Professional 🏆 1000+ Hours on Upwork I have 18 years in the IT industry in web hosting and managing Linux servers. My private consultation company actively manages hundreds of systems for over 50 companies. Bear in mind that if you hire me through Upwork, you are hiring *me*, not my company :) My primary area of expertise is setting up, managing, and securing Linux environments. I have extensive experience with Wordpress and most common CMS platforms, and I also work with planning large-scale cloud environments for production applications. Full resume and credentials can be provided upon request. * Please note that I do not work over screenshare * Areas of Knowledge: Security (See my resume for a list of certifications) VPC Solutions (AWS, GCP, DigitalOcean, Vultr, etc) Linux (CentOS/RHEL, Debian/Ubuntu) cPanel CloudLinux Python PHP Bash MySQL/MariaDB Puppet & Salt Fabric, Ansible Virtuozzo/OpenVZ, VMWare, Xen, VBox Networking (Cisco, Arista, Brocade) Git, Subversion
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    NIST Cybersecurity Framework
    Linux
    CentOS
    MySQL
    cPanel
    NGINX
    Apache HTTP Server
    Ubuntu
    LAMP Administration
    PCI DSS
    WordPress
    Python
    PHP
    Linux System Administration
  • $25 hourly

    • 5.0/5
    • (38 jobs)
    I am an open source enthusiast and has been using Linux as my primary OS for over 8 years. helped in developing a wide range of websites using HMTL, PHP and MySQL including sites for startup companies and small businesses. Also, helped in providing solutions for email marketing, web hosting, email servers, everything to ensure security, stability and delivery. My area of expertise: - Linux/Windows Admin - Centos, Redhat, Ubuntu, Debian, Windows Server 2008, 2012, 2016 - Amazon Web Services - EC2, Amazon SES, Route 53, - Digital Ocean | Google Cloud | Microsoft Azure Services - Webhosting and Web security, load balancing - cPanel, Plesk, Virtualmin, Sentora Management - Expert in almost all control panels - Shell Scripting, DNS, Apache, Nginx Service - High Availability cluster management, PCI-DSS Consultant - Expert in multi tasking and providing Live Chat Support using (Zopim, Livechatnic, LivePerson, Livezilla, Livemessenger, Hipchat) etc - Worked in and having good knowledge about Virtualisation (SolusVM, Virtualizor) (OpenVZ, Xen, KVM, Vmware) - Mostly used Help desks are WHMCS, Articdesk, Kayako, ClientExec, Hostbill etc - Experienced in fixing Exim/Postfix Spamming issues , setting DKIM, SPF, rDNS, DMARC - Monitor server alerts using Nagios and Zabbix I am a very flexible person and I am ready to work on any shifts depending on your needs. I am willing to learn new things and search about new technologies, so even if i am not that familiar with your system i could surely learn about it very fast.My prices are competitive but not the cheapest as I take pride in my quality of work. I do have strong valuable web hosting experience over the past 6 years in all facets of administration, web hosting, web deployment, troubleshooting, installations, monitoring and maintenance for various system, application, Network, hardware and software.
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    Apache HTTP Server
    cPanel
    Email Support
    DevOps
    Logo Design
    Android SDK
    iPhone App Development
    Android App Development
    CSS
    HTML5
    WordPress
    Linux System Administration
  • $20 hourly

    • 4.9/5
    • (163 jobs)
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    Email Deliverability
    Postfix SMTP Server
    AWS Systems Manager
    AWS Server Migration
    Linux System Administration
    Linux
    LAMP Administration
    Unix Shell
    Perl
    PHP
    MySQL
    Internet Security
    VMware Administration
  • $60 hourly

    • 5.0/5
    • (36 jobs)
    server-administration, linux-system-administration, windows-administration, unix, freebsd, clustering, amazon-web-services, virtualization, openvz, plesk, cpanel, customer-support, helpdesk-support, internet-applications, database-management, mysql, postgresql, microsoft-sql-server, rdbms, mail-servers, dns, web-services, iis, apache, lighttpd, nginx, apache-tomcat, jboss, security, openvpn, billing
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    Oracle Database
    SQLite
    MySQL
    Database Management System
    HAProxy
    Microsoft IIS
    Apache Tomcat
    Apache Administration
    Unix System Administration
    Unix Shell
    Linux System Administration
    Virtualization
    Windows Administration
    FreeBSD
    CentOS
  • $22 hourly

    • 5.0/5
    • (39 jobs)
    I'm an enthusiastic individual with a huge liking for technology. My passion is working with Unix and Windows systems in many different environments, mainly the hosting environment. My main objective in life is to succeed and I'll take any path that will allow me to achieve that goal. I have been a systems administrator for a little over 15 years and loved every minute of it. All of my customers love working with me and I love working with them!
    vsuc_fltilesrefresh_TrophyIcon OpenVZ
    Virtualization
    Backup & Migration
    WordPress Migration
    Technical Support
    Web Host Manager
    Website Migration
    Web Hosting
    Customer Service
    Plesk
    cPanel
    System Administration
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