Hire the best Proxmox VE specialists
Check out Proxmox VE specialists with the skills you need for your next job.
- $77 hourly
- 5.0/5
- (197 jobs)
Servers administration, security hardening, malware cleanup, prevention of hackers intrusion, DevOps, DNS, email, web hosting setup, migration, troubleshooting, recovering, monitoring, automation, scripting, supporting, writing documentation. 5+ years on Upwork, individual freelancer. I offer reasonable services in areas: Security: • malware cleanup, websites recovery; • penetration testing; • security hardening for servers and websites; Web hosting: • websites migration and web hosting setup; • hosting optimizing for speed and security, troubleshooting; • DNS configuration and troubleshooting, Cloudflare automation; • setup and support hosting panels (Plesk, cPanel/WHM, HestiaCP, DirectAdmin etc); • deploy and support various CMS (WordPress, Drupal, Typo3 etc); • cloud hosing (VPS) setup and automation (DigitalOcean, Linode, Hetzner, Vultr etc); DevOps and Clouds: • automation scripting with Bash, PowerShell; • clouds service and infrastructure setup (GCP, AWS, Azure); • virtualization (Proxmox VE, Hyper-V, XEN); • Docker, Podman; • Kubernetes; • CI/CD pipelines. IT infrastructure administration tasks: • monitoring and maintain of servers and infrastructures; • DNS configuration, mail servers; • mesh networks (Netmaker, Zerotier etc), Wireguard, VPN (IPSec); • servers and workstations administration (Windows, macOS, Linux); Systems and services troubleshooting, data recovery: • OS restoring and boot recovery; • recovering of data, file systems and RAID; • software and systems troubleshooting.
Proxmox VE
DebianDisaster RecoveryData RecoveryWeb ServerScriptingWebsite SecurityWeb HostingCloudflareLinux System AdministrationVirtual Private ServerDNSUbuntu - $40 hourly
- 4.9/5
- (48 jobs)
Expert in Routing, Switching, and Firewalls, earned CCNA, CCNP, and CCIE Cisco Certs, proven expertise in Pfsense, Cisco devices & other firewalls. I have gained expert-level skills in diagnosis and troubleshooting for cloud-based and on-premise security and network equipment from Cisco, pfsense, Palo Alto, Sonic Wall, Ubiquity, Mikrotik, and many more. Expert level configuration skills in cloud deployments and SDNs such as Hetzner, GCP (Google Cloud Platform), Microsoft Azure, Digital Oceans, and AWS (Amazon web services), provided network and application security services using third-party cloud-provided firewalls/pfsense, etc I have managed and secured VM networks for multiple clients/Organisations and secured cloud-based and on-premise POS/ERP software, I also had the privilege of providing design and security expertise to a few local companies managing clouds and small data centers. I am well-versed with VPN technologies such as IPsec, dmvpn (cisco), flex, tail scale, gre, wireguard, and Openvpn for devices/firewalls such as Cisco, pFsense, Mikrotik, Openwrt, Linux, Sonic wall, and others. I have proven expertise in managing hypervisors such as Proxmox VE, HyperV, and KVM, also managed and configured cloud-managed backups with the proxmox backup server and Vaeem. I have proven expertise in Docker Containerisation (Application deployment) with docker swarm and docker-compose, Kubernetes, and Terraform. I have provided support/ consultancy to many call centers, software houses, and workspaces, including multiple small and medium organizations globally. I have proven expertise with s2s, remote, on-premise2cloud VPN connectivity, proven expertise with Zabbix configuration/monitoring/alert management, and provided state-of-the-art security with IDS and IPS such as Snort and Suricata on Linux, pfsense, and opensense. I have proven expertise with traffic filtering, torrent blocking, Quality of Service for VOIP, and user-specific bandwidth allocation through using Pfsense/opensense/linux/cisco limiters and shapers.
Proxmox VE
UniFiDockerZabbixUbiquitiCiscoMikroTikPfSenseAmazon EC2Network SecurityFirewallVPNOpenVPNLinuxAmazon Web Services - $25 hourly
- 5.0/5
- (88 jobs)
I worked In IT since 2006, as a Network engineer since 2007 and as a System Administrator since 2011 I am an IT infrastructure Specialist, my strong point are in leading and managing team, Project Managing, Designing IT Infrastructure, analysis problem and troubleshooting, communication, being an instructor and having strong will on solving problem. Moreover I am a fast learner on a new topic and a good team member. I had managed more than 15 networking devices, 16 physical servers, 51 VPS and Web host servers which are containing over 140 websites. If you need something to configure, routine maintenance, monitoring, securing or migration which are related to IT Infrastructure, please ask me. I could do a configuration on Vmware esxi, HA Proxmox, HPE switch and servers, Unifi Ubiquiti devices, Linux, Mac OS, Mikrotik, Pfsense firewall, Pf.conf (on Freebsd), HA Proxy, Nginx, Nextcloud, Owncloud, mailcow mail server, Iredmail, Bigbluebutton - greenlight, Oracle Cloud, etc. "I only offer services which I had experience on it, not to promising which I am not expert on it." "Money just consequences for what I've done"
Proxmox VE
Kernel-based Virtual MachineZabbixPostfix SMTP ServerVirtualizationcPanelVMware AdministrationComputer NetworkWebsite MigrationWeb HostingMail Server ImplementationLinux System AdministrationSystem AdministrationNGINXApache HTTP Server - $50 hourly
- 4.9/5
- (23 jobs)
🎖 AWS Certified Pro Solution Architect 🎖 AWS Certified Pro DevOps Engineer 🎖 AWS Certified Specialty Security 🎖 Google Cloud Platform Professional Cloud DevOps Engineer 🎖 Microsoft Azure Certified DevOps Engineer Expert 🎖 Certified Kubernetes Administrator certified by CNCF 🎖 Certified Kubernetes Security Specialist certified by CNCF 🎖 Certified Kubernetes Application Developer certified by CNCF 🎖 OpenStack Certified Administrator ⭐ Total of 10+ years of mixed experience in DevOps, Cloud Migration and infrastructure design Battle-tested DevOps engineer with more than 10 years specializing in bare-metal servers, virtualization /containerization environments (OpenStack, OpenShift), and public cloud providers (AWS, Google Cloud, Azure). I have helped my clients achieve the following: ■ 75% reduction in lead time for changes ■ 70% reduction in change failure rate ■ 80% increase in deployment frequency ■ 70% reduction in mean time to recovery ■ Setting up and managing production Kubernetes clusters with excellent API responsiveness (99% of all API calls return in less than 1 second) and Pod startup time (99% of pods start within 5 seconds) Top-notched in-depth knowledge and hands-on experiences in Kubernetes ecosystem and containerization world. Certified by Cloud Native Computing Foundation (CNCF) in various certification programs: CKA, CKAD, CKS Familiar with DevOps tools and software: Terraform, Jenkins, CircleCI, GitlabCI, Ansible, Vault, SonarQube, Nexus, Jfrog, Kafka, Zookeeper, ELK, Datadog, Grafana, Prometheus, Alert Manager, Slack integration, HockeyApp, Fastlane, Checkpoint I work as the lead infrastructure engineer at Bao Viet Holdings, the largest Vietnamese insurance company, and Vietnam's seventh-largest listed company by market capitalization. Given that the organization is publicly traded (HOSE: BVH), it mandates the highest security level measures. One of my core duties is to manage the whole infrastructure and servers, ensuring full operational capacity, functionality, and security, as below: ■ Optimizing test automation, trunk-based development, and working in small batches ■ Consciously tracking and reporting on change failure rates ■ Implementing an automated deployment pipeline that incorporates automated testing and feedback mechanisms ■ Continuously monitoring system health and alerting operations staff in the event of a failure ■ Equipping operations staff with the necessary processes, tools, and permissions to resolve incidents Need a similar secured infrastructure and CI/CD pipeline setup for your company and team? Let's have a quick chat 💬
Proxmox VE
OpenStackCloud SecurityHIPAASOC 2JenkinsOpenShiftKubernetesAnsibleDevOpsTerraformAzure DevOpsGoogle Cloud PlatformAmazon Web Services - $70 hourly
- 4.7/5
- (211 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
Proxmox VE
DevOpsLinux System AdministrationUnix ShellStorage Area NetworkCloud ComputingNetwork AdministrationDockerZabbixVirtualization - $20 hourly
- 4.8/5
- (66 jobs)
With over a decade of experience in the IT industry, I am your one-stop solution for all technology needs. My expertise ranges from specialized Proxmox VE configurations to general IT support, Linux services, and cloud solutions. Whatever your project requires, rest assured that I have the skills to deliver. Areas of Expertise: 🔹 Proxmox VE & Server Management Install Proxmox on dedicated servers High Availability Plans Disaster Recovery Plans Cluster and Ceph Setup 🔹 Technical & IT Support Linux Administration Troubleshooting and Problem Diagnostics Data Recovery and Security 🔹 Linux Services Linux Server Setup and Management Linux System Administration Linux Security Measures 🔹 Cloud Services Vultr Hetzner OVHcloud DigitalOcean 🔹 Software & OS Installation of Windows, Mac, and Linux Speed Optimization Driver Installations Why Choose Me? 100% Accuracy On-Time Delivery Unlimited Revisions 24/7 Support
Proxmox VE
SquidVirtual Machine Operating SystemUbuntuOpenVPNAdministrative SupportWeb ServerPleskLinux System AdministrationVirtual MachineIT SupportLinuxSystem Administration - $35 hourly
- 5.0/5
- (167 jobs)
A satisfied client is the goal of my work. I have over 10 years of experience with many operating systems. I have experience in configuring, monitoring, updating and maintaining system hardware, software and related infrastructure. I have strong analytical skills. I can work with technologies from a variety of engineering disciplines to troubleshoot complex system-level problems. I am motivated, dedicated to my work, responsible for solving the tasks assigned to me. Business before pleasure!
Proxmox VE
PleskcPanelZimbra AdministrationMicrosoft WindowsLinuxDockerVirtualizationAzure DevOpsMicrosoft AzureAWS Systems ManagerAWS Server MigrationSystem AdministrationNetwork SecurityCloud Engineering - $50 hourly
- 4.9/5
- (14 jobs)
System Engineer/ Cisco engineer for 10 years now. Worked on administration of Windows machines from Xp to 10 now. NAS intermediate proficiency(QNAP expert, Synology and FreeNAS/Openmediavault intermediate) Cisco stenghts: Wireless(controller and access points), Voice(Callmanager,CallCenter, H.323 voice gateways), routing and switching(L3VPN,VLANs), security(ASA configuration) Linux intermediate usage- Ubuntu,Centos,Gentoo Proxmox intermediate proffieciency and deploying Ceph clusters
Proxmox VE
Gentoo Linux Operating SystemCephElasticsearchCisco RouterVirtualizationNetwork EngineeringCisco Certified Network AssociateUbuntuAnsibleWindows ServerCentOSLinuxDockerServer Virtualization - $50 hourly
- 5.0/5
- (90 jobs)
I do sysadmin things including: 1.) Self-hosted Apps such as: - Nextcloud - Seafile - WordPress 2.) Virtualization and Containerization: - FreeBSD with bhyve hypervisor. - Proxmox. - XCP-ng - Docker 3.) NAS: - Synology. - TrueNAS. - Unraid. 4.) Personal self-hosted VPN servers: - OpenVPN - Wireguard - Travel router GL-iNet. 5.)I work with the following Operating Systems: - Ubuntu - FreeBSD - Debian 6.) Server storage and backups: - Rsync - Syncthing - Rclone - ZFS 7.) http servers: - Nginx - Apache 8.) Cloud Platforms and Services - AWS - Oracle Cloud 9.) Routers - MikroTik - pfSense
Proxmox VE
Docker ComposeCephPfSenseServer VirtualizationVPNVirtualizationUbuntuOpenVPNSystem AdministrationLinuxDebianFreeBSDNGINXWordPress - $30 hourly
- 4.9/5
- (60 jobs)
I am a seasoned Linux and DevOps engineer with over 15 years of experience in designing, implementing, and managing scalable and secure IT infrastructure solutions. My expertise spans across cloud platforms, container orchestration, CI/CD pipelines, automation tools, web hosting, and server migration. I am committed to delivering high-quality solutions that enhance operational efficiency and drive business success. ✔ Web Hosting Control Panel :: WHM/cPanel, Plesk, CWP, CyberPanel, VirtualMin, Webuzo, zPanel. ✔ Automation Tools : Ansible, Terraform ✔ CI/CD Pipeline : Bamboo, Jenkins, Bit bucket, AWS Code Pipeline, AWS Code Deploy, Azure DevOps ✔ Cloud Platforms: AWS, Google Cloud Platform (GCP), Microsoft Azure ✔ Containerization: Docker, Kubernetes (EKS, AKS, GKE) ✔ Operating System : RedHat, Centos, Ubuntu, Debian, CloudLinux, AlmaLinux, RockyLinux, Virtualizor ✔ Monitoring and Logging : Prometheus, Grafana, ELK Stack, Datadog, Zabbix ✔ Scripting and Automation: Bash, Python, Terraform ✔ Virtualization :: Vmware ESXi, XCP-Ng, Proxmox, KVM, SolusVM, Virtualizor ✔ Cloud platform: AWS, GCP, Azure, DigitalOcean ✔ Server Migration: Data Backup, DNS Configuration, Database, File Transfer, Testing and Validation ✔ Operating Systems: Linux (Ubuntu, CentOS, Debian, Red Hat Enterprise Linux (RHEL)), Unix ✔ SSL Management: SSL Certificate Installation and Management ✔ Server Management: Comprehensive Server Management and Maintenance ✔Web Servers and Load Balancers: Nginx, Apache, HAProxy, Tomcat, Litespeed ✔Web Hosting: Shared Hosting, VPS, Dedicated Servers, Cloud Hosting
Proxmox VE
Azure DevOpsPleskcPanelApache TomcatAmazon EC2JenkinsWeb HostingServer AdministrationAnsibleAWS Server MigrationVMware AdministrationKubernetesGoogle Cloud Platform Administration - $39 hourly
- 4.8/5
- (109 jobs)
✨ Systems administration ⌛ 7+ Years: ✅ Windows ✅ Linux / CentOS / Ubuntu ✅ Apache / NginX ✅ DNS / Firewall ✅ Mail server / SMTP ✅ cPanel / WHM / CWP ✨ Database administration ⌛ 15+ Years: ✅ MySQL / MariaDB ✅ PostgreSQL ✅ Microsoft SQL Server ✅ Query optimization / Configuration / Diagnostics ✨ Application development ⌛ 15+ Years: ✅ PHP / Adobe ColdFusion ✅ HTML / CSS / JavaScript ✨ Achievements; ⭐Over 100 successful private mail server deployment for UpWork clients with Enterprise grade SMTP server. ⭐ Infrastructure orchestration & security implementation for a Swiss FinTech with Enterprise Linux, reverse proxy & Docker backend. ⭐ Dealing multiple MySQL stacks with over 500 GB database each to receive massive IoT real time data, analyze in backend, and make available to the end user in real time with GPS route visualization over maps and analytics. ⭐ Remote invoice printing (to anywhere from HQ) with GSM enabled portable printers through high availability MQTT server.
Proxmox VE
VirtualizationLinuxCentOScPanelMail Server ImplementationWeb DevelopmentSystem AdministrationWeb HostingDockerMicrosoft SQL ServerNGINXDatabasePHPMySQL - $25 hourly
- 5.0/5
- (28 jobs)
I am a IT Analyst with 11 years of experience. My primary focus lies in working with Linux servers, and I possess proficient skills in Zabbix, Grafana, Bacula, and PFSense. Additionally, I excel in programming with Shell Script, PHP, and SQL. I am enthusiastic about further growth and eager to contribute to innovative projects in this field.
Proxmox VE
UbiquitiAmazonBashBaculaPfSenseLinux System AdministrationMicrosoft AzureGoogle Cloud PlatformPHPPostgreSQLMySQL - $25 hourly
- 4.8/5
- (59 jobs)
I am an experienced and confident (Network/System) engineer with more than 15 years' experience in a variety of network environments. Expert in: *** Operating Systems: 1- Windows Servers 2003/2008/2012/2016/2019. 2- Linux Centos/Ubuntu. *** Virtualization Technology: 1- Vmware. 2- Proxmox. *** Networking: 1- Cisco. 2- Teltonika. 3- Mikrotik. 4- Ubiquity & Unifi. 5- PFsense & OPNsense. 6- Fortigate. 7- Netgear. *** VPN 1- OpenVPN. 2- Softether. 3- WireGuard
Proxmox VE
Virtual Private ServerPythonSystem AdministrationcPanelMikrotik RouterBOARDLinux System AdministrationNetwork AdministrationVirtualizationVirtual LANZabbixNetwork EngineeringVPN - $24 hourly
- 5.0/5
- (9 jobs)
As an OpenStack Engineer, I bring expertise in automation technologies and networking backend to the table. With a proven track record of designing and deploying cloud-based infrastructure solutions, I am familiar with creating high-level and low-level designs, as well as designing, deploying, and troubleshooting OpenStack environments. My background in networking and automation enables me to automate routine tasks, troubleshoot issues, and increase efficiency while reducing errors. In addition to my technical skills, I also have experience in running ATPs (Acceptance Test Plans) and technical memories, ensuring smooth transitions from legacy systems to newer technologies. Proficient in Ansible, Puppet, Terraform, Packer and other automation technologies, I have experience with virtualization technologies such as KVM and VMware. My adaptable and detail-oriented approach ensures that I deliver high-quality work on time and within budget. If you're looking for a talented OpenStack Engineer to join your team, please don't hesitate to reach out. I'm excited to discuss how my skills and experience can contribute to your organization's success." Technical Knowledge: - ⭕️RedHat Products (RHOSP 10-16.2, Satellite 6.10 > 6.12, RHV 4.4, Ansible Automation Platform / Tower) - ☁️Cloud Technologies (OpenStack from Stein to Zed (vanilla based & Triple-O)) - 🧩Virtualization Technologies (KVM, VMware, Hyper-V) - 🤖Automation & IaC Technologies (Ansible, Terraform, Puppet, Packer) - 🚠Networking (DHCP, VLAN, DNS, IPv4, VPN) - 📡Networking Technologies ( Fortinet, Watchguard) - ⌨️Operating Systems (RHEL 7, 8, 9 and forks, Ubuntu, Alpine, WS2019) - 📦Containers (Docker, Podman, Private registry (Harbor)) - 📜Shell Scripting (Bash)
Proxmox VE
Windows ServerOpenStackFortinetLinux System AdministrationNetwork AdministrationRed Hat Enterprise LinuxVMWareDockerAnsible - $50 hourly
- 5.0/5
- (20 jobs)
I have been working on cloud computing, networking, firewall and security, Servers and Linux, etc for a while. I have worked for Garagefarm.net as a team lead of Data Center in past years for a period of 11 years. I have good technical knowledge from all the domains related to Data Center, Cloud Computing, Virtualization, Email automation systems, Servers, Load balancers, link aggregates, WAN optimizer, Firewall and security, etc. With me, you will always get better support and solution.
Proxmox VE
KubernetesVirtualizationOpenStackLinux System AdministrationPrivate CloudAmazon EC2DevOps - $75 hourly
- 5.0/5
- (17 jobs)
My tools/skills: - Linux & Opensource Solutions - Debian, Fedora, Ubuntu, CentOS etc. - MySQL, Apache, Asterisk, Postfix, OpenVPN, OpenVZ, etc. My projects: - VoIP Systems - Linux Server, Webserver, Mailserver, VoIP Server, Datenbank Server, VPN Server, File Server, Chat Server, Scripting, etc. - Virtualization - VPN Solutions - OpenWRT Router - Proxmox - OpnSense Firewalls - Ansible - AWX - Mikrotik - Zabbix - Terraform
Proxmox VE
ServerOpenVPNVirtualizationMikroTikNetwork SecurityZabbixVoIP AdministrationNetwork EngineeringOpenWrt3CXLinux System AdministrationVPNFirewallAsteriskPostfix SMTP ServerVirtualBoxLinux - $40 hourly
- 4.7/5
- (36 jobs)
"Erdem is an AMAZING freelancer that I will be working with in the future. His communication and professionalism is exactly what we were looking for. If you are looking for great talent, you found it with Erdem!" ⭐️⭐️⭐️⭐️⭐️ "Erdem was always available for us and helped us very well in a critical situation (website down). We highly recommend this freelancer, and we will work with him again without any doubt." ⭐️⭐️⭐️⭐️⭐️ Working with Erdem has been a great experience. He is very professional with communication. All things we assigned were done with ease and before our deadlines. Thanks again!" ⭐️⭐️⭐️⭐️⭐️ "Erdem is an amazing freelancer and will be working with him in the future on several different projects. He is helpful and wants to make sure the projects are completed perfectly. I have worked with tons of freelancers over the years and Erdem is one of the best." ⭐️⭐️⭐️⭐️⭐️ System administrator that brings both technical side and business side of things together. Having five years of experience in System Administration and business management brings forward the person to add value to your startup or business. It does not matter if you have a complete plan on your desk or just an idea on your mind, contact me and let’s eliminate all question marks. A short list of things I worked on before: ✅Setting up Dedicated and Cloud servers for clients and agencies. ✅Installing, configuring, and managing control panels (Cpanel, Plesk, Cyberpanel). ✅Virtualization of Dedicated server with Proxmox VE using different RAID configurations. ✅Installing and configuring BigBlueButton and Scalelite. ✅Configuration tweaks for existing servers of clients to achieve better performance and lower TTFB. ✅Configure local and remote backups. ✅Server migration between different operating systems or control panels. ✅Fixing webserver (apache, nginx, litespeed) related issues. ✅Mailserver configuration and setup. ✅DNS configuration and setup. ✅Total server management for agencies. I have worked with most of the server provider companies, including Hetzner, OVH, DigitalOcean, AWS, Linode, Google Cloud, Microsoft Azure, Contabo, and Vultr. "Erdem rescued my website from a dire situation. Traffic, revenue, and usability have been greatly improved in a matter of hours. Erdem did a great job of communicating what he was doing and why. The work was completed the day the contract started, and everything was delivered as promised. I would recommend working with Erdem over any user claiming to be an SEO or WordPress "expert"." ⭐️⭐️⭐️⭐️⭐️ "Excellent WordPress migration work carried out in record time. Efficient and serious. I highly recommend him." ⭐️⭐️⭐️⭐️⭐️ "It is rare to find good talent that you will work with in the future.....but Erdem is someone I will be coming back to, over and over. He is personable and very proficient in his duties. Having him on call when I need him will make my life easier going forward!." ⭐️⭐️⭐️⭐️⭐️ Five yearsof experience in WordPress Development and Project Management. Created or worked on more than a hundred projects. If you just started a Project, don’t know where to start with or what would be your total cost around mid to long term, I am the person you need on your side. I would love to share my experience and skillset with you. Contact me, and let’s start eliminating those question marks! A shortlist of things I worked on before: ✅Custom plugin development ✅Creating a website from scratch ✅Project Management ✅Speed optimizations on both server level and website level ✅Security enhancements ✅Cleaning Malware and fixing infected websites ✅Guidance on server budget ✅Website migration ✅CDN and Caching configuration My strengths: ✅Quick detection of a problem and coming up with a swift solution. ✅Communicating transparently in every situation possible to avoid a business relationship without trust. ✅Leadership and taking responsibility whenever it is necessary. ✅Flexible schedule and work hours depending on team and Project. ✅Ability to learn quickly and enjoying learning new things. ✅Fluent English I would love to work with people that can describe their requirements deductively, possess positive communication skills and an understanding of work ethics.
Proxmox VE
MoodleLearning Management SystemcPanelWebsite OptimizationCloud ManagementWebsite MigrationWordPressWordPress Malware RemovalMigrationServerSystem SecuritySystem AdministrationLinuxSecurity Management - $50 hourly
- 5.0/5
- (90 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
Proxmox VE
Kernel-based Virtual MachineDockerSEO BacklinkingInformation SecuritySearch Engine OptimizationConfiguration ManagementServerElasticsearchLoad BalancingVPNDatabase AdministrationEmail SecurityLinux System AdministrationNetwork EngineeringNGINX - $12 hourly
- 5.0/5
- (29 jobs)
✅ Top-Rated Infrastructure Engineer & DevOps Specialist on Upwork This is Faisal, one of the Top rated Infrastructure Engineers and DevOps Specialists on Upwork, with a stellar track record of delivering exceptional results. With Numerous 5-star reviews and positive feedback, I am committed to excellence in every project I undertake. I've successfully designed and implemented high-performance network and cloud solutions for leading organizations, including: ✅ Nditsolutions ✅ Beacon Technology ✅ Exceed-Erp ✅ Numerous other clients My consistent performance and dedication have earned me recognition as one of Upwork's Top Rated Professionals, placing me in the top 10% of freelancers in the IT and Networking category. 🌟 What I Offer to Your Project 🌟 ✅ Comprehensive Infrastructure Engineering Expertise: Mastery in designing, deploying, and maintaining both on-premises and cloud-based network and system infrastructures. ✅ Advanced Cloud Computing Skills: Proven experience with AWS, Azure, GCP, DigitalOcean, and Vultr, ensuring scalable and secure cloud solutions. ✅ DevOps & Automation Mastery: Expertise in creating CI/CD pipelines using Jenkins, GitOps, Bash, and Python, automating workflows to boost efficiency. ✅ Server Administration & Virtualization: Proficient in managing Windows and Linux servers, as well as virtual environments using Proxmox, VMware, Docker, and Kubernetes. ✅ Security & Compliance: Skilled in deploying AI-based WAFs and On prem Zero trust, securing web applications and networks to protect sensitive data. ✅ 24/7 Communication: Dependable and proactive communication ensures you’re always updated on project progress. 🌟 Why Work with Me? 🌟 ✅ Proven Success: My focus on delivering exceptional value has consistently earned me client trust and repeat business. ✅ Over-Delivering: I go above and beyond to exceed expectations, leaving clients impressed and satisfied. ✅ Responsiveness: I maintain open communication channels, ensuring I am always available to address your concerns and needs. ✅ Problem-Solving Resilience: I thrive on challenges and am relentless in finding solutions to any issues my clients face. ✅ Empathy & Respect: I treat every client interaction with kindness and understanding, aiming to genuinely improve your business outcomes. 🏆 Client Reviews & Feedback 🏆 The positive reviews and testimonials from my clients are a testament to the quality and value I bring to every project. I take pride in forming long-term partnerships that contribute to the ongoing success of my clients and their businesses. ⭐⭐⭐⭐⭐"Abul is very good at what he does and he was able to point us in the right direction. Looking forward to working with him again!" ⭐⭐⭐⭐⭐"The task was about debugging network connection and setting up OpenVPN on an unknown cloud server with an awful support; Azad was patient and resistant enough to try out all possible approaches going over firewall settings, to network connections and etc and eventually successfully set up the VPN in the shortest possible time. I appreciate his availability and being always available, communicative and clear." ⭐⭐⭐⭐⭐"Very great guy, i can easily recommend him. Very proffesional and money efficient!"
Proxmox VE
VMware AdministrationZero Trust ArchitectureKubernetesOpenVPNDockerAWS ApplicationNGINXJenkinsSSL CertificateSystem AdministrationNode.jsWindows AdministrationWordPressLinux System Administration - $27 hourly
- 5.0/5
- (38 jobs)
Expert DevOps and Full Stack Engineer with More than 5 years of experience as a Cloud Architect. DevOps expert with a focus on deploying cost effective microservices based solutions in the cloud and local machines ,that can meet the demands of your application while being able to scale. My ability to not only deliver on solutions but also interact like a pro in customer facing situations, makes me an ideal part of any clients team. Whether you need to migrate your workloads to the cloud, optimize your application, well-architect highly-available cloud infrastructure, or automate pipelines and deployments, I have the experience and expertise to help. With most of my projects, I am responsible for everything from ground up. This, of course, includes the development lifecycle, automated release pipelines, automated deployments, version control, and Infrastructure-as-Code. I have vast experience with designing and developing system architectures in Amazon Web Services, Microsoft Azure, and Google Cloud. Have knowledge of technologies which include Docker, Kubernetes, ECS, Azure, Jenkins, Elasticsearch, RDS Aurora, and Terraform, Cloudformation, I am also experienced in Azure devops , Codepipeline, Codebuild, and Ansible.
Proxmox VE
System AdministrationGoogle Cloud PlatformApplication Release AutomationJenkinsPythonBashVMWareCentOSNetwork AdministrationUbuntuServerApache AdministrationLinux System AdministrationNGINX - $80 hourly
- 4.9/5
- (119 jobs)
Hello, thanks for viewing my profile. In my childhood, I spent a lot of time with a soldering iron, making different interesting things. At high school, I got a PC at home and it started... Dos, Win, Linux, FreeBSD. At the present time, I have more than 20 years of Win experience and more than 16 years of *nix experience. I like to build systems and solve interesting issues. OS - FreeBSD, Linux (CentOS, Alma, Rocky, RHEL, Ubuntu, Debian, Gentoo, etc), Windows (3.1-2019) Virtualization - vSphere 5.x, 6.x. Standalone ESXi and clusters with SAN storages (iSCSI). KVM, Proxmox, oVirt. Veeam BnR, XSI-backup. VmWare Workstation, VirtualBox. Web servers - Apache, Nginx, Lighttpd, Tomcat DB servers - MySQL, MariaDB, Postgresql, MongoDB Mail - Postfix, Courier/Dovecot/Cyrus, Rspamd, Postgrey, Clamav, PostfixAdmin, SquirrelMail, Roundcube, Sendy, AWS SES. I have experience with WHM/cPanel, Plesk, VestaCP, Virtualmin, ISPmanager, but I don't like control panels (most projects are optimized for best performance, and there is no place for CP). If needed, I can learn and work with any control panel. Samba3+LDAP, Samba4 domains (about 500 user accounts, GPO, Roaming profiles, a lot of other stuff). Standalone samba servers. Docker, docker-compose, Jenkins, Ansible. FreeNAS, TrueNas. Squid (LDAP auth, AD auth, basic auth, Kerberos), FTP, SFTP, DHCPD, BIND, TFTP, DAViCal, tinc, mpd5, quagga, BGP, NFS, rsync, snapshot, rclone, Zabbix, SVN, GIT, Moodle, NextCloud, OnlyOffice, BigBlueButton, Caddy, etc. Dell servers, Dell PowerVault MD storages, HP servers, SuperMicro servers, and usual PC hardware. HP, 3Com, Dell switches, no Cisco experience. DD-WRT, including cross-compiling software from sources for this firmware for ARM arch. Shell, PHP scripting I have much other expertise. Feel free to ask.
Proxmox VE
VMWareVirtualizationLDAPDovecotLinux System AdministrationFreeBSDWindows AdministrationMySQLPostgreSQLPostfix SMTP ServerDNSNGINXCentOSLinuxUbuntu - $30 hourly
- 4.1/5
- (78 jobs)
I am a Senior System Administrator and VoIP Engineer with over 7 years of expertise in deploying and managing Class 4-5 Grade VoIP Softswitch platforms such as PortaOne and VoIPSoft-Switch, as well as hosted PBX systems, including both multi-tenant and stand-alone setups. My core competencies include VoIP systems based on Asterisk (e.g., FreePBX, AsteriskNOW, Issabel, Elastix), Freeswitch (e.g., FusionPBX), Grandstream UCM, and Linux environments (CentOS 7, Ubuntu). I also have extensive experience with 3CX solution design. In addition to my VoIP skills, I have a strong background in networking, particularly with firewalls and security solutions. I am skilled in configuring and managing Fortigate, Sophos, and SonicWall firewalls to ensure secure and optimized network performance. I excel in designing complex call routing using 3CX Call Flow Designer, creating interactive IVR systems with database integrations, and managing cloud services like MS 365, Azure, and AWS. My certifications in VMware Data Center Virtualization (vSphere 6.7) and Red Hat further strengthen my capabilities in virtualization and system optimization. Throughout my career, I have led various large-scale projects, including deploying a 2000+ user mail server using Zimbra and Postfix, implementing data center virtualization, and deploying VoIP platforms using Elastix and FreePBX for banks and IT companies. I hold a Bachelor’s degree in Electronics and Telecommunication and a Master’s degree in Computer Science. I am passionate about building user-friendly, cutting-edge websites and system applications, and I continuously explore new technologies to stay ahead of industry trends, delivering robust and sustainable solutions. Thank you for considering my profile.
Proxmox VE
VoIP SoftwareElastixVoIP PBX3CXVoIP AdministrationVirtualizationNetwork EngineeringAsteriskFreePBXVMware AdministrationZimbra AdministrationVICIDIALLinux System AdministrationMicrosoft AzureCentOS - $13 hourly
- 4.9/5
- (35 jobs)
Hello, I'm Deva Hamina Purnama, a full-time system administrator specializing in server management. I am currently employed at a web hosting company in Indonesia. I have specialized in various web hosting management tools and platforms, including cPanel, Plesk, DirectAdmin, and WHMCS. My expertise extends to web hosting setup and administration, ensuring smooth and efficient operations for clients. In addition to my expertise in web hosting management, I possess a deep understanding of cloud server infrastructure. I have hands-on experience working with a wide range of cloud providers worldwide, including: 1. AWS Lightsail 2. DigitalOcean Droplet 3. Linode (Akamai) Compute 4. Vultr Compute 5. OVHcloud 6. Contabo 7. RamNode 8. LightNode 9. UpCloud 10. Hostinger 11. GCP Instances Furthermore, I am well-versed in managing web hosting servers that utilize various platforms such as: 1. WHM/cPanel 2. Plesk 3. CyberPanel 4. CWP 5. CloudLinux 6. KernelCare 7. Imunify360 8. Litespeed 9. Nginx 10. Engintron 11. WHMCS I have garnered significant experience working with WHMCS enabling me to proficiently configure Domain Registrar, SSL Reseller, Web Hosting Packages, VPS, Dedicated Server, and other services that can be seamlessly sold through WHMCS.
Proxmox VE
Hosting SetupMail Server ImplementationSSLVirtual Private ServerCloudLinuxPleskWHMCS DevelopmentCloud EngineeringServerCephWeb HostingcPanelServer AdministrationSystem Administration - $65 hourly
- 4.8/5
- (114 jobs)
⚡️⚡️⚡️TOP Rated PLUS Upwork Freelancer ⚡️⚡️⚡️ ⚡️Security Assessment ⚡️Active Directory ⚡️DNS ⚡️GPO ⚡️Exchange Server ⚡️Zimbra⚡️pfSense⚡️Cisco⚡️Hyper-V ⚡️Vmware ⚡️ M365 ⚡️O365 ⚡️Exchange Online ⚡️BGP⚡️Kaspersky Security Center⚡️Sharepoint ⚡️OneDrive ⚡️Skype ⚡️Azure ⚡️AWS ⚡️ Backup Solution ⚡️Linux ⚡️MSP ⚡️Proxmox⚡️Sonicwall⚡️Ubiquiti You have just found an outstanding networking Expert with 20+ years of hands-on experience! I am a TOP Rated Upwork Freelancer, which means that I work online to deliver consistent, high-quality, impactful results for my Upwork clients. I do my best to provide excellent service to my clients. I also have extensive experience with Cisco, HP networking hardware and technologies, Virtualization (Vmware), Firewalls, Zimbra, pfSense, Microsoft Exchange, and Microsoft Servers Certifications: * Palo Alto Accredited Configuration Engineer * CCNA - Cisco Certified Network Associate * MCSA - Microsoft Certified Systems Administrator * 3Com Certified Enterprise LAN Expert * HP Certified Instructor * HP AIS Network Infrastructure Spamassassin, Zimbra, Microsoft 2012 2016 2019 Servers, VMware, Cisco, router, switch, firewall, Microsoft Exchange, McAfee EPO, Security, Sonicwall, pfSense, Proxmox, DFS, Active Directory, DNS, Active Directory, Palo Alto, Hyper-V, CCNA, Sonicwall, Linux, Kaspersky, ESET.
Proxmox VE
Cisco RouterCisco Certified Network AssociatePfSenseVMware AdministrationNetwork SecurityComputing & NetworkingPalo Alto FirewallsCybersecurity ManagementVMware ESX ServerZimbra AdministrationNetwork AdministrationFirewallMicrosoft Active DirectoryMicrosoft Exchange ServerWindows Server - $25 hourly
- 5.0/5
- (15 jobs)
I am a technologist of computer network with experience in network projects with mikrotik, also with experience of Linux server, especially with Debian, where I can install and configure share folders, server monitoring, server wiki, manage access. * I'm also create web pages with retro visual. Simple and basic.
Proxmox VE
Raspberry PiArch LinuxDebianNetwork SecurityLinux System AdministrationMikroTikNetwork EngineeringComputer NetworkSystem AdministrationLinuxServer VirtualizationBash - $50 hourly
- 5.0/5
- (16 jobs)
My experiences range from basic to advance Network design and implementation, VPN installation, troubleshooting and management, routers, switches, and System Administrator for Linux-based servers. If you are looking for custom solutions to your networking and Infrastructure needs that not only are reliable, but will help reduce your costs by cutting licensing fees and operational costs, I am definitly your tech. We can work out a plan to get your solution online and ready for production as soon as possible.
Proxmox VE
Startup CompanyNetwork AdministrationWeb ServerSaaSZapierClickFunnelsOpenVPNPHPSQLJavaScriptVPNPfSenseServer VirtualizationUbuntuLinux - $40 hourly
- 5.0/5
- (366 jobs)
More than 15 years of working experience in networking and server administration. Administering and scripting networking applications, database applications, web applications and internet & intranet servers In position of expert engineer for networking infrastructure, IT security expert and senior linux/windows/OSX administrator In charge of designing of LAN/MAN/WAN networking infrastructure, designing and implementation of fiberoptic backbone and copper networking installation. Administration of linux servers and networking devices (switches, routers, firewalls, NAS) am in charge of more than 150 linux servers, both physical and virtual Working with L2/L3 switches, routers, firewalls, NAS devices, switching&routing protocols (RIP, OSPF, SNMP, IGRP/EIGRP, VTP, BGP). Certified Cisco and Mikrotik networking engineer. OS platforms - Red Hat/Centos, Debian/Ubuntu, Gentoo, OpenSolaris, BSD flavors, Windows, OSX Server. Networking equipment - Cisco, HP, Mikrotik, ZTE, Huawei Some of the open-source technologies and daemons I have experience with: - bash, perl and python scripting - apache/nginx web servers (standalone, or in backend mode for tomcat, with one or many virtual hosts) - mysql/postgresql database installation and administration - squid (with or without dansguardian+clamav as content filter/realtime AV) - cloud (openstack, AWS, Azure, gcloud, OVH, rackspace, digital ocean....) - snort (with BASE and Snorby as web GUI) and suricata IDS - iptables (with or without web GUI) - BIND (standalone or master/slave) - postfix (as MTA, combined with alot of different tools such as spamassassin, amavis, clamav, roundcube, postfixadmin, dovecot, cluebringer, mailgraph) - zenoss, zabbix and cacti (with plugins and OUIs) - dovecot (as pop3/imap server of choice, combined with postfix and amavis, clamav, roundcube, postfixadmin, spamassassin) - amavis (with alot of customized settings for things such as double AV scanning, DKIM support, catching of spam headers...) - spamassassin (standard and heuristic bayesian analysis, fine tuning of scoring, OCR integration, SPF integration....) - ClamAV (using both standard and unofficial virus definitions, making of 0-day virus signatures caught in the wild...) - freeradius (with MySQL backend for AAA) - samba (in all possible variatons - standalone simple CIFS sharing, member of windows AD, standalone AD controller, one of the controllers in windows AD) - pureftpd, vsftpd and proftpd (as standalone servers or with virtual users) - xen, vmware, hyperv and kvm virtualization (stock or Xenserver/Proxmox distributions) - asterisk (via Elastix linux distribution) - roundcube as preferred web-mail interface (with alot of customized plugins) - openmediavault/openfiler linux distros for NAS - HA clustering (failover based on DRBD and heartbeat/pacemaker+corosync) - NUT (daemon for UPS monitoring and controlling) - openvpn (with various configurations and backends) - pptp vpns (with various configs and backends) - all kind of linux distributions - RH, CentOS, openSuSe, Debian, Ubuntu, Gentoo, Arch.... - hardening of linux distributions (iptables, fail2bain, allow/deny mechanism, AIDE, SELinux, AppArmour, occasional pen testing) - puppet automation - rancid (centralized backup of config files) - bacula, urbackup and rsync backup
Proxmox VE
Cluster ComputingPleskCitrix HypervisorMikroTik RouterOSPostfix SMTP ServerLinux System AdministrationVarnish CacheMySQLcPanelNGINXDockerSystem MonitoringNetwork SecurityNetwork AdministrationCentOS Want to browse more freelancers?
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