Hire the Best Unix System Administrators in Karachi, PK

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Arsalan A.

Karachi, Pakistan

$15/hr
5.0
20 jobs

🏆 🏆 🏆 Who I Am: ✅ "Top Rated" Badge I'm a Cloud Infrastructure Specialist with 5+ years of experience in email servers, webhosting, DNS servers, Web and email migration, SSL installation, VPS administration of Linux and windows machines. I am looking to be outsourced by you so I can bring my skills for start-ups as well as professionals. Check out my profile and let me do something great for you. 🎯🎯🎯🎯🎯🎯🎯🎯 My Skills and Experiences: ✔ Hands-on experience Citrix Xen, OpenStack KVM, VMware vCloud director and vCenter ✔ WHM/cPanel, Plesk, CentOS Web Panel(CWP), webmin / virtualmin hosting of Email, websites and server migrations ✔ Emails servers including Axigen, GSuite, Office365, Posfix SMTP server, Exim, MailEnable, postal, mailcow, proxmox mail gateway, mautic mailwizz, and Webmail RoundCube and Horde ✔ On-Prem Password Manager Server ✔ Linux Administration (Redhat, Ubuntu, CentOS, Debian, Alma, Rocky) ✔ Database Administration (MySQL, PostgreSQL,MariaDB) ✔ SSL installation and redirection from HTTP to HTTPS ✔ Client end email configuration Thunderbird, outlook, mailbird etc ✔ System root/administrator password recovery through rescue mode ✔ Dial-up VPN and site to site VPN configuration ✔ Active Directory deployment and related issues ✔ Grafana -with- prometheus, blackbox and snmp / PRTG / Zabbix / Cacti Network Monitoring Server installation, configuration, troubleshooting. ✔ File servers | Nextcloud | Paperless ✔Project Management | OpenProject ✔Self host code repository server | Gitlab ✔IT asset management | Snipe-IT ✔Selfhosted internal organisation chat server | Mattermost ✔Email Campaigning Tool | Mautic ✔Selfhosted Email Relay | MTA | Postal ✔AD LDAP integrations ✔ Nginx / Apache Server setup ✔ DNS Servers (Bind, PowerDNS) ✔ SFTP/FTPs server setup and issues on Centos7 and windows ✔ PFsense installation, VPN Server setup, Backup and restoration, ACLs, DHCP, DNS, port forwarding, NATting, FreeRadius ✔ 2FA on RDP and VPN (rohos, duo) 🌟 With my knowledge, extensive training, and years of experience, I am confident that I can contribute to the prosperity and success of your job. Please get in touch with me to talk about your project.

  • System Administration
  • Grafana
  • DNS
  • VMware Administration
  • Microsoft Azure Administration
  • SSL Certificate
  • Server Virtualization
  • DigitalOcean
  • Citrix Hypervisor
  • Web Host Manager
  • Email Software
  • AWS Systems Manager
  • Linux System Administration
  • Windows Server
  • OpenStack
Muhammad R.

Karachi, Pakistan

$30/hr
5.0
47 jobs

Top-rated Upwork System Administrator and Developer with over 12 years of expertise in infrastructure management and system administration. I specialize in Docker, containerization, and cloud-based solutions. My comprehensive experience includes virtualization, CI/CD pipelines, scripting, and cloud management. I have successfully supported and implemented scalable, secure infrastructure solutions for clients across various industries. 12+ years of experience in Linux Server Administration 11+ years of expertise in Bash & Python scripting 11+ years managing MySQL, PostgreSQL, and MongoDB databases 5+ years of development experience with PHP (Laravel, WordPress) 3+ years of experience with Node.js and Express.js 7+ years working with AWS services (EKS, RDS, Lambda, Route 53, S3, ELB) 5+ years of hands-on experience with Docker, LXC/LXD and Proxmox for container management 8+ years of DevOps and CI/CD pipeline implementation Team Collaboration: Proven ability to work effectively within large teams, collaborating with cross-functional experts to deliver on shared goals. Clear Communication: Native-level English proficiency, with strong skills in explaining complex technical topics in a clear and concise manner. Open to communication on Slack or Zoom, with availability around the clock. Leadership & Project Management: Experience leading remote teams and coordinating resources to meet project deadlines. Skilled in team planning and task management using JIRA.

  • System Administration
  • DNS
  • Windows Server
  • WooCommerce
  • Jenkins
  • Docker
  • MySQL
  • WordPress
  • Laravel
  • Linux System Administration
  • Git
  • Amazon EC2
  • Mail Server Implementation
  • Data Migration
  • Migration
Farooq A.

Karachi, Pakistan

$25/hr
5.0
20 jobs

Hello! I'm Farooq, a dedicated and results-driven Linux/cPanel/Plesk/Hosting Administrator and DevOps Engineer with a passion for optimizing IT infrastructures and ensuring seamless operations for businesses of all sizes. With 10 years of experience in the industry, I have honed my skills to deliver top-notch solutions that exceed client expectations. My expertise lies in providing comprehensive Linux server administration and hosting management services. From setting up and configuring servers to fine-tuning their performance. I have a deep understanding of Linux-based systems and can handle various distributions with ease. Whether it's troubleshooting complex issues or implementing security measures to safeguard critical data, I am committed to delivering secure, efficient, and reliable solutions. As a seasoned DevOps engineer, I embrace a collaborative approach to bridge the gap between development and operations. My proficiency in using modern DevOps tools and practices allows me to design and implement seamless CI/CD pipelines, enabling rapid application delivery and minimizing downtime. My goal is to empower development teams to focus on innovation while ensuring a stable and robust production environment. My skill set includes: • Linux Server Administration (Ubuntu, CentOS, Debian, etc.) • Web Hosting Management (Apache, Nginx, cPanel, Plesk, etc.) • Cloud Infrastructure Management (AWS, Azure, Google Cloud) • Docker Containerization and Orchestration (Docker, Kubernetes) • Configuration Management (Ansible) • Continuous Integration and Continuous Deployment (CI/CD) • Monitoring and Log Management (Prometheus, ELK Stack) • Security and Compliance (SSL Certificates, Firewalls, Security Hardening, Wordpress Malware Removal) I take pride in my clear and open communication style, fostering strong relationships with clients to understand their unique requirements fully. By collaborating closely with my clients, I tailor my services to address their specific needs, delivering solutions that are both effective and cost-efficient. If you are seeking a reliable, proactive, and skilled Linux/Hosting Administrator and DevOps Engineer to elevate your IT infrastructure and streamline your operations, look no further. Let's connect and discuss how I can contribute to your success. Thank you for visiting my profile, and I'm excited to embark on this journey together!

  • System Administration
  • IT Support
  • DNS
  • Web Hosting
  • Google Cloud Platform Administration
  • Amazon Web Services
  • Microsoft Azure
  • AWS CodePipeline
  • Azure DevOps
  • Cloud Computing
  • WordPress Malware Removal
  • WordPress Security
  • Linux System Administration
  • Database Administration
Furqan A.

Karachi, Pakistan

$40/hr
5.0
50 jobs

Managing various applications of Linux/Unix and Windows environments. ✔️ Linux:- CentOS | Ubuntu | Debian | Redhat ✔️ Apache | Nginx | PhpMyAdmin | WHM | cPanel ✔️ Deployments:- LAMP | LEMP | Node.js | Python | Tomcat | PHP laravel | Angular | MERN ✔️ Email Servers:- Zimbra | Postfix | iredMail ✔️ Google GSuite | Microsoft 365 Admin | ✔️ Networking/Firewall/VPN | PfSense | Fortinet | OpenVPN | Ikev2 | WireGuard ✔️ DNS | NFS | SAMBA| FreeNAS | Bind9 ✔️ DevOps | CI/CD | Jenkins | Ansible | Git | TerraForm ✔️ Containerisation | Docker |Kubernetes ✔️ Cloud Platform | AWS | Linode | DigitalOcean | Azure | GCP ✔️ VMware | vSphere (vCenter, ESXi) | VirtualBox | KVM | QEMU | Hyper-V | Proxmox ✔️ Windows Server | Active Directory | VPN | FileServer | IIS | RRAS ✔️ Security Wazuh SIEM | Symantec Endpoint and EDR | Kaspersky | Office365 | FortiEMS | TrendMicro XDR ✔️ Databases:- MySQL | NoSQL | MSSQL | MongoDB | Postgres ✅ I offer 30 min of free consultation to let you try and taste the quality. No strings attached. I am glad to look into your project before we start. Just invite me to a job and I would gladly try making this work. That's because I am interested in long-term collaboration. I have a Certification in the Following Subject 1- Redhat 2- Vmware 3- Devops 4- CCNA 5- CEH 6- AWS 7- MCSA 8- Docker 9- Terraform 10- Kubernetes 11- Azure Administration 12- Azure DevOps

  • System Administration
  • VPN
  • Ansible
  • Backup & Migration
  • VMware ESX Server
  • Squid
  • DevOps
  • Docker
  • Bash
  • Linux
  • Server Virtualization
  • CI/CD
  • Amazon Web Services
  • Oracle Cloud
  • Microsoft Azure

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