Proxmox Expert
to build resilient virtual infrastructure with AI-matched, vetted freelancers from over 15,000 CVsHire experts who design Proxmox VE clusters, migrate workloads from VMware or Hyper-V, and automate backups, storage and high-availability operations. Get fast, precise matching with vetted, available freelancers who fit your infrastructure needs.
Meet FRATCH Experts who have recently used Proxmox
Thorsten M.
Last position:
Odoo Implementer at N.N.
As project manager for the Odoo implementation at a small company, I was responsible for designing, implementing, and training a fully integrated CRM and accounting system. Through structured requirements analysis, precise data migration, and targeted change management, I was able to complete the rollout in just eight weeks. The project led to a significant reduction in manual tasks, faster business processes, and increased real-time transparency.
Main Responsibilities
Requirements analysis and process mapping Configuration of Odoo modules: CRM, Sales, and Accounting Data migration (Excel/CSV → Odoo) and quality control Creation of workflows, automated email rules, and dashboards Conducting training sessions and providing support after go-live Project coordination (budget, schedule, stakeholder communication)
Key Achievements
Full implementation of the Odoo suite within the set timeframe (8 weeks) 30% reduction in accounting time and 25% acceleration of the lead-to-sale flow 100% customer satisfaction after go-live, based on survey results Successful migration of 100% of existing master data without data loss Establishment of a sustainable support infrastructure (3-month post go-live support)
Impact
Improved decision-making through real-time dashboards and automated reports Increased efficiency and cost savings (≈ €8,000/month) Scalability for future growth (additional modules can be integrated seamlessly) Strengthened sales and finance departments through seamless process integration
This summary highlights how I created concrete and measurable value for the company through structured project work, technical expertise, and targeted training.
Salim C.
Last position:
Cloud / Systems Architect
- Development and introduction of operations processes
- Preparation of complete documentation packages (including incident management and operations support) to meet compliance requirements
- Introduction of a workshop on IaC (Infrastructure as Code)
- Technical consulting for the project security concept (ISMS)
- Installation and operation of Kubernetes clusters on AWS, on-prem, and Azure
- Hybrid cloud architecture design (on-prem, Hetzner, AWS)
- Analysis and troubleshooting of incidents and system outages
- Network adjustments for firewall rules, gateways, OpenVPN settings, and IPsec tunnels (pfSense)
- Technical consulting on Bitbucket, Jenkins, and GitLab CI/CD pipelines
- Consulting on Ansible deployments and infrastructure automation
- Consulting on building a scalable system in the cloud (AWS / Azure)
- Technologies / Tools: Ansible, Terraform, AWS, Azure, VPN, pfSense, Jenkins, Bitbucket, Kubernetes, GitLab Runner, ISMS, Golang, Prometheus, Grafana, S3, Lambda, RDS, ECS, Cognito, OIDC, Harbor, MinIO, Postgres, Redis, Keycloak, Ceph, Proxmox, CloudFormation, PostgreSQL, Flux CD, Hetzner, IONOS, Sonatype Nexus Repository, Entra ID, Dex IdP, Pulumi
Dirk P.
Last position:
Freelance Cyber Defense Lead & KRITIS/NIS2 Consultant | AI Security Architect at Self-Employed
Situation: Increasing demand for privacy-compliant AI solutions for clients in the KRITIS and mid-market sector that need to analyze sensitive media content (audio, video, documents) without sending data to public cloud LLMs.
Task: Design, deployment, and secure operation of a fully self-hosted AI infrastructure including a custom-built digital management platform for automated media analysis.
Action: Architected and implemented a multi-tier platform on hardened Proxmox infrastructure with frontend (Nuxt 3, Vue 3, TypeScript, Tailwind 4), backend (Laravel 13, PHP 8.4, Sanctum), data storage (PostgreSQL 16, MongoDB 7), caching/queuing (Redis 7, Laravel Queue), AI workers (Python 3.11, Whisper, DeepFace, Librosa), scheduling (Laravel Scheduler/Cron), and local LLMs (Gemma, DeepSeek, Qwen, Mistral, LLaMA, Phi) via OpenWebUI with segmented network access, API hardening, and audit logging following BSI recommendations.
Result: Fully GDPR-compliant, on-premises AI platform with zero data leakage to third parties.
Task: Overall responsibility as an external Head of Cyber Security / CISO-as-a-Service for the design, implementation, and continuous improvement of ISMS according to ISO 27001, BSI IT-Grundschutz, and NIS2.
Action: Built and managed Cyber Defense Centers (CDC) with SOC operations, integrated SIEM solutions (Splunk, Graylog), established risk-based vulnerability management (Qualys, Nessus, OpenVAS), and conducted regular infrastructure, application, and physical penetration tests.
Result: Audit-ready ISMS for multiple clients and a 60% reduction in critical vulnerabilities within 90 days.
Task: Design and execution of NIS2 assessments and operational roll-out plans for KRITIS operators.
Action: Developed an online assessment tool for automated identification of individual weakness profiles, implemented ISMS optimizations, penetration testing, awareness programs, GRC suite deployment, and delivered C-level presentations.
Result: Accelerated the consulting process by 50% and successfully prepared multiple clients for NIS2 compliance.
Task: Incident commander for crisis response, forensics, and business recovery in ransomware attacks and APT campaigns.
Action: Coordinated with state and federal police (LKA, BKA), performed forensic analysis (OSForensics, Wireshark, Kali Linux), executed disaster recovery and BCM strategies, and developed BTC extortion response strategies.
Result: 100% recovery rate within defined RTO windows and sustainable post-incident security architectures.
Action: Planned, built, and operated a hardened multi-VM infrastructure (Proxmox, 15+ VMs) with web and mail servers, Graylog, OPNsense firewalls, CRM/ERP and LLM instances, network segmentation, DDoS mitigation, automated patch management, and backup strategies.
Result: >99.5% uptime over 20+ years and zero compromises.
Action: Designed coordinated phishing campaigns with five levels of difficulty, developed e-trainings and webinars in a PDCA cycle, and led red and blue teams.
Result: Phishing click rate reduced from 35% to under 5% within three campaign cycles.
Christian E.
Last position:
IT Consulting / IT Rebuild at IT-Neuaufbau (PF)
- Analysis of requirements and the current situation
- Migration of an old domain structure and Tobit to Exchange 2019 with integration to MS365
- Evaluation of implementation paths and planning for securing sensitive data
- Planning regarding BSI basic protection, the German Federal Data Protection Act (BDSG), and GDPR
- IT governance and IT security backtests
- Support with ERP setup and securing mail transfer
- Hyper-V 2016/2022, Microsoft Terminal Services Cluster, Microsoft Exchange 2019
- Office 365, Microsoft 365, Azure AD, Teams, Salesforce
- Cisco, Zyxel, and HP switches, Sophos firewalls/UTMs, SecurePoint
- Microsoft IIS 2022, IPv4/IPv6, Veeam, Wortmann online backup, NextCloud
- Services: DNS, DHCP, TCP/IP, subnetting, firewalling, routing, VoIP, Group Policy (GPO), SIEM, remote work, home office, high availability, failover, VLAN, PRTG
Pierre G.
Last position:
Ansible Automation, Windows Third Level Support at DB InfraGO AG
- PRISMA project
- Ansible automation
- Windows third-level support for Windows NT, Windows 2000, Windows 2013, Windows 2016, Windows 2019
Thomas P.
Last position:
Unix/Linux Administrator at BDAV Verwaltungs GmbH
- Consulting and project management to build an AI-based automation platform for market data analysis
- Automated testing of financial data
- Market data automation with Python and N8N
- AI data integration and AI learning
- Use of Ollama and Qwen
- Data organization and database management
Emmanuel L.
Last position:
Founder and sole developer
- Development of a SaaS platform for esports teams with roles, scheduling, statistics, and billing
- Planning and implementation of the architecture, external API integrations, and operations
- Stack: Laravel 13, React 19, TypeScript, PostgreSQL, Redis, and Stripe
Klaus K.
Last position:
Self-employed freelance consultant
Rainer P.
Last position:
Senior Windows Administrator at Douglas Group Technology GmbH & Co. KG
- Expanding disk capacities
- Setting up and configuring new virtual machines
- Troubleshooting and resolution
- Synchronizing domain controllers
- Communicating with the business
- Creating and maintaining documentation
Vitaliy R.
Last position:
DevOps GitOps (temp) at Signal Iduna
- Responsible for Openshift/Kubernetes on-prem administration and developer support.
- Developed URP infrastructure automation with Python, Ansible, Kustomize and ArgoCD, Argo Workflow/Events stack.
- Wrote smoke and load tests for URP infrastructure utilizing Python, Kustomize and ApplicationSets.
- Helped to set up and deploy URP infrastructure in Google Cloud, GKE.
- Set up monitoring for URP and ArgoCD stack with Splunk Cloud.
- Performed system administration tasks across RedHat Linux, Kubernetes/Openshift, ArgoCD, GitLab, Bitbucket Enterprise, Kafka and MongoDB.
Guido K.
Last position:
IT Consultant / Owner at Guido Krauß IT-Consulting
Self-employed consulting, implementation, and support of IT infrastructures with a focus on IT security, network and server administration, virtualization, backup & recovery, IT documentation, asset management, and business continuity management.
- IT security consulting and implementation of technical protective measures
- Windows server and client support, patch management, user support
- M365 – Entra ID – MS Azure administration
- Planning, installation, and operation of LAN, WAN, WLAN, and VLAN infrastructures, Cisco, HP, Netgear, Sophos, Securepoint
- Support of virtual systems based on Hyper-V, VMware, and Proxmox
- Backup and recovery concepts including test recovery, documentation, and handover
- Introduction and maintenance of IT documentation, asset management, and inventory tracking
- Implementation of measures related to IT baseline protection, emergency manuals, and BCM
- On-/offboarding concepts with a focus on permissions, devices, data access, and handover processes
Security awareness and practical sensitization of users and IT staff
Tadeusz A.
Last position:
Lead Architect Enterprise Architecture & Security at CGI
Lead Architecture in an interdisciplinary architecture team covering enterprise, solution, NOOTS, cloud and security architecture as well as regulatory and European interoperability requirements.
Public / Government
Development and management of target architectures, principles, standards and technical guardrails; assessment of Security-by-Design, IAM, data protection and interface/integration architectures; architecture reviews, security assessments, risk analyses, and preparation of decision records, target visions, roadmaps and decision papers. Architectural knowledge and consideration of relevant AD-NOOTS requirements, particularly for IAM, authorization, secure integration and interoperability.
Technologies / Methods: Enterprise Architecture, Solution Architecture, Security Architecture, Cloud Architecture, NOOTS / EU-OOTS, IAM, Authorization, Security-by-Design, API/Integration Architecture, Interoperability, Risk Analysis, Architecture Governance
Security and integration requirements as well as technical decisions are structured in reliable architecture and decision artifacts.
Tobias N.
Last position:
Enterprise & Solutions Architect
- Building an independent enterprise IT setup — cloud strategy, network, AWS landing zone, security requirements, contract negotiations.
- Migration of all applications; avoiding high contractual penalties for the client.
- Onboarding and coordination o...
Marcus W.
Last position:
Administrator, DevOps at KZVB
- Planned and implemented new network infrastructure (VLAN, LACP, DMZ, structured cabling)
- Migrated from VMware to KVM using Oracle Linux Virtualization Manager (OLVM), including CPU pinning
- Hardened the entire environment using SELinux (KVM hosts, container hosts, database servers)
- Configured and operated the virtualization platform with OLVM and Ansible-based provisioning
- Containerized and redeployed critical services: WordPress, Jenkins, PostgreSQL, MariaDB, Subversion with Apache + AD integration
- Developed Ansible playbooks for automated deployment and configuration management
- Integrated Foreman for repository and security management in the DMZ
- Produced technical documentation in Markdown; organized in Bookstack
- Coordinated with external vendors (e.g. HPE) for hardware installation and setup
- Delivered all contributions documented and reproducible in Markdown
Mahmoud T.
Last position:
Strategy Consultant, Organizational Developer at Netcom BW / EnBW
- Analysis of the fiber optic market with a focus on FTTH
- Advising senior management on strategy planning for the next 10 years
- Reviewing product portfolios and services
- Identifying cost-saving opportunities
- Planning restructuring measures as part of a transformation program
- Designing a program structure "Fit For Profit" to implement the planned restructuring and meet strategic objectives
Discover over 15,000 top freelancers
Statistics of experts using Proxmox
Aggregated from the professional profiles of matched freelancers.
Experience
24 years
Position duration
2.5 years
Positions per freelancer
15
Top business areas
Information Technology, Operations, Project Management
Top industries
Information Technology, Government and Administration, Banking and Finance
Certification focus areas
Information Technology, Project Management, Audit
Bachelor's degree or higher
62%
Master's degree or higher
34%
Doctorate
7%
Certifications per freelancer
3
Most common languages
German, English, Spanish
Speak two or more languages
96%
Based on our profile pool as of 26 Sep 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows the share of experts charging within that range.
Average rates of experts using Proxmox
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 26 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Proxmox experts industry focus
See which industries our matched freelancers work in most often — every figure is calculated live from the freelancers on FRATCH.
- Information Technology (100%)
- Government and Administration (50%)
- Banking and Finance (46%)
- Manufacturing (43%)
- Telecommunication (41%)
- Retail (35%)
- Healthcare (33%)
- Transportation (30%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
Proxmox Virtualization
Proxmox is an open-source server virtualization platform built around Proxmox Virtual Environment, commonly called Proxmox VE. It combines KVM virtual machines and LXC containers in one web-managed environment, making it suitable for private clouds, development labs, hosting services and production workloads. Teams use it to consolidate physical servers while retaining control over compute, networking and storage.
Clusters and High Availability
Proxmox VE supports clustered administration, live migration and high-availability policies for workloads that must remain available during maintenance or hardware failure. Specialists plan quorum, node roles, capacity and recovery procedures before production rollout. They also configure role-based access, firewall rules and segmented networks for safer multi-tenant or internal environments.
Storage and Networking
A Proxmox project often connects several storage and network layers rather than relying on local disks alone.
- Configure ZFS, LVM-thin, NFS, iSCSI or Ceph storage
- Design bridges, VLANs, bonds and software-defined network paths
- Tune storage performance, replication and snapshot workflows
- Align backup targets with recovery objectives
Migration and Automation
Companies bring in freelance Proxmox specialists when replacing VMware or Hyper-V, consolidating scattered servers or creating a repeatable virtualization standard. They assess workloads, dependencies and downtime limits, then plan migrations with rollback options. Automation may use the Proxmox API, Terraform, Ansible or shell scripts to provision guests, apply configuration and maintain consistent environments.
Backup and Operations
Reliable Proxmox operations depend on more than creating virtual machines. Professionals work with Proxmox Backup Server, scheduled snapshots, replication, monitoring and tested restores. They investigate resource contention, failed migrations, storage alerts and certificate issues, while documenting runbooks that internal teams can follow. Strong delivery includes patch planning and clear separation between management, guest and backup traffic.
Choosing Proxmox Expertise
Look for specialists who can explain why they selected KVM or LXC for each workload and how the design behaves under failure. Relevant adjacent skills include Linux administration, Debian, Ceph, ZFS, networking, identity management, security hardening and infrastructure as code. Ask for evidence of migration planning, restore tests, cluster troubleshooting and documentation rather than a list of product features. Remote collaboration works well when monitoring access, change control and escalation paths are agreed in advance.
Frequently asked questions
The facts hiring teams ask for most often when it comes to Proxmox.
Proxmox is used to run and manage virtual machines and Linux containers on physical servers. Companies use Proxmox VE for server consolidation, private cloud environments, hosting, testing, disaster recovery and edge infrastructure.
Proxmox VE combines KVM virtualization and LXC containers with an open-source management interface and subscription options for enterprise repositories. It can reduce licensing dependence, but teams still need to assess hardware compatibility, support expectations, migration tooling and in-house Linux skills against VMware or Hyper-V.
A strong Proxmox specialist usually works comfortably with Linux, Debian, networking, storage and backup design. Experience with ZFS, Ceph, VLANs, Ansible, Terraform, monitoring and security hardening is valuable when the environment extends beyond a standalone host.
The required experience depends on the scope and risk of the environment, not only on the number of hosts. A basic lab can be planned quickly, while clustered production systems require proven skills in capacity planning, quorum, live migration, backup restoration and failure recovery.
Proxmox VE can usually be implemented remotely through controlled management access, documented changes and an agreed escalation process. On-site support may still be useful for hardware installation, cabling, storage replacement or incidents that cannot be handled through remote access.
A Proxmox migration should include an inventory of workloads, dependency mapping, target sizing and a staged cutover plan. A careful specialist also defines rollback steps, validates application behavior, transfers backup coverage and documents the final configuration for the operating team.
Proxmox VE supports clustered high availability, live migration and integrated recovery controls when the underlying design is sound. Availability depends on suitable nodes, reliable storage, network separation, quorum planning and regularly tested backups, so the platform alone does not remove operational risk.
Ask a Proxmox specialist to explain trade-offs in storage, networking, guest types and recovery design for your workloads. Good evidence includes clear diagrams, tested restore results, practical troubleshooting examples, secure access controls and documentation that another professional can operate.
The average hourly rate of freelancers who have used Proxmox in their recent projects is 100 €, which corresponds to a daily rate of about 799 € based on an 8-hour working day.
Of the freelancers who have used Proxmox in their recent projects, 62% hold at least a Bachelor's degree, 34% hold at least a Master's degree, and 7% hold a doctorate.
On average, freelancers who have used Proxmox in their recent projects have 24 years of professional experience, with a single engagement typically lasting around 2.5 years.
The most common languages among freelancers who have used Proxmox in their recent projects are German (100%), English (96%), and Spanish (17%).
The most common industries among freelancers who have used Proxmox in their recent projects are Information Technology (100%), Government and Administration (50%), and Banking and Finance (46%).
The most common business areas among freelancers who have used Proxmox in their recent projects are Information Technology (100%), Operations (83%), and Project Management (72%).
Main locations of FRATCH Experts, who have recently used Proxmox
Our freelancers and interim experts are at home all over Germany — available on-site in Berlin, Hamburg, Munich and every major business hub, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Berlin Hamburg Munich Cologne Frankfurt Stuttgart Dusseldorf Leipzig Dortmund Essen Bremen Dresden Hanover Nuremberg In Austria our freelancers and interim experts support companies from Vienna to Graz — on-site where your project needs them, or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Vienna Graz Across Switzerland our specialists are active in Zurich, Geneva, Basel and Bern — working on-site or fully remote. Choose a city to discover matched specialists, local market insights and up-to-date availability.
Zurich Geneva Basel Bern Countries:
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Philipp Thomaschewski
FRATCH CEO
