VPN Experts in Dortmund
matched in minutes from over 15,000 CVs with the power of AI.Hire experts who design secure remote access, site-to-site tunnels, and policy-driven connectivity with VPN, OpenVPN, WireGuard, and IPsec. Get vetted, available specialists who can support rollout, troubleshooting, hardening, and handover fast and precisely.
Meet FRATCH Experts in Dortmund, who have recently used VPN
Laurin Hagemann
Last position:
Software Architect (Freelance) at Care4Sure
- Delivered MVP-focused full-stack architecture for a health-sector client: Vite/React frontend, backend services on Google Cloud Run, and Supabase for database plus IAM/authentication.
- Supported product requirements engineering and prioritized cost-aware workload placement, implementing browser-side/edge computation where feasible before moving logic to backend services.
Jens Schneeweiß
Last position:
Network Technology at ISP, Internet Service Provider, BGP Peering
- Optimization of the transmission media of the data links in the Ruhr area
- Configuration/expansion of switches and routers for an autonomous system AS
- Improve the network protocols used Layer 2/3 (OSI model), RSTP, broadcast, etc.
- Laying cables, crimping, antennas, routers, switches
- Maintenance, expansion, selection and prioritization of troubleshooting measures for network monitoring (PRTG, The Dude)
- Organization and new connection of another BGP peering, data center, NGN fiber optic
- VPN IPSec site connections for 6 sites with PFSense, Fritzbox
- Configuration of WLAN devices (Mikrotik, UBNT
Label: TCP/IP, VLAN, BGP, OSPF, MPLS, VPLS, routing protocols, WLAN, EoIP, PPPoE, routing, SNMP, DHCP, DNS, NAT, native IP, VLAN, Ethernet, VoIP., switches and routers from: Nortel, Cisco, MikroTik, UBNT., network management systems: The Dude, PRTG, UISP
Arkadius Sikora
Last position:
Architect; Senior Developer; Full Stack Developer; DevOps Lead at Bitmarck Holding GmbH
- Requirement engineering for Ombudsstelle and creation of technical user stories for EPA V3
- Handling of objections and revocations via mail and letter with high transaction mail volume
- Coordination with other teams on interfaces
- Design of a highly available, high-throughput solution on OpenShift with Java backend microservices
- Implementation and extension of microservices
- Infrastructure setup for deployment on OpenShift/Kubernetes including Jenkins pipelines
- Integration with BitIAM, TI-M Fachdienst, Consent Keeper and FDV
- Capture of requirements from DevOps operations and business units
- Continuous integration and Scrum practices
- Use cases: Kassenfusion, Opt-Out, Last Test, Widerspruchsmanagement
- Integration test automation and feature extensions including Spring Boot 3 updates
Mohamad Alosman
Last position:
Systems Engineer for Network Security at Bechtle AG
- SD-WAN solution by Aruba – Swiss energy company (330 sites): design and implementation of an SD-WAN branch solution with Aruba 9004 gateways, encrypted overlay, policy-based routing, WAN load balancing, and centralized management via Aruba Central.
- LAN/WLAN & security – schools in Germany (9 sites): deployment of Aruba switches & AP-505, FortiGate 80F firewalls; setup of Checkmk monitoring, incident and change management, and secure admin access (BeyondTrust).
- Multi-site security – energy billing company (20 sites): deployment of a complete Fortinet solution (FortiGate HA cluster, FortiSwitch PoE, FortiAP), IPsec remote-access VPN via FortiClient, centralized management via FortiCloud, IntraID authentication, operations and incident management.
- Data center migration – German client: migration of data center switches (Mellanox), firewall cluster, and OfficeConnect switches to a new data center; securing configurations, implementing HA designs, testing, monitoring, and coordinated change and incident processes. Setup of two new 6300 M VSX clustered switches.
- Data center security – university hospital: implementation of a high-availability FortiGate 400F firewall cluster across three data centers; security policy design, operational support, and change/incident management.
- Enterprise campus & network access control – manufacturing company in Germany: introduction of Aruba ClearPass NAC, setup of a VSX-based switching architecture, secure WLAN access with MPSK, and integration into existing networks.
- EU client (Germany & Poland) – Sophos firewalls: operations, incident and change management of Sophos firewalls including IPsec VPN; troubleshooting and ongoing optimization of security configurations.
- Network modernization – pharmacy client in Germany: design and rollout of core and access switching (Mellanox, Aruba Instant On), migration from Sophos to Fortinet firewalls, network segmentation, and security hardening.
Yasin Yildiz
Last position:
DevOps Architect & Backend Developer at Schweizerische National Bank
- Architecting and enhancing the DevOps infrastructure in a regulated environment
- Migration, planning, and development from a monolith to microservices (ASP.NET Core)
- Building and maintaining CI/CD pipelines (GitLab, Jenkins) to support agile development
- Managing artifact repositories with JFrog Artifactory and security scans via Xray
- Migrating and integrating source code repositories (SVN → GitLab)
- Operating and configuring a container platform with OpenShift
- Automating deployments with Ansible, Helm, and the Ansible Automation Platform
- Implementing monitoring and alerting solutions with Prometheus
- Collaborating closely with the frontend development team to optimize build, test, and release processes
- Supporting the establishment of secure and scalable infrastructure processes (Secure SDLC)
- Documenting and sharing knowledge within the team
- Leading refinements and designing the backend architecture
Andreas Niemann
Last position:
Freelancer at Freelance Work
Discover over 15,000 top freelancers
Statistics of experts using VPN
Aggregated from the professional profiles of matched freelancers.
Experience
22 years (Germany: 23 years)
Position duration
2 years (Germany: 2.6 years)
Positions per freelancer
19 (Germany: 14)
Top business areas
Information Technology, Product Development, Operations
Top industries
Information Technology, Healthcare, Telecommunication
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
75% (Germany: 71%)
Master's degree or higher
25% (Germany: 35%)
Certifications per freelancer
6 (Germany: 5)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Dortmund are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Dortmund using VPN
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 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
Secure access
VPN creates encrypted tunnels between users, devices, and private networks. Companies use it for remote access, branch connectivity, and protected partner links. Strong specialists choose the right model for each case and keep access simple for the people who need it.
Common setups
- Remote access for employees and contractors
- Site-to-site links between offices and data centers
- Secure access to internal apps, admin tools, and file shares
- Partner access with clear network boundaries
- Mobile access for field teams and support staff
Core stack
VPN work often includes OpenVPN, WireGuard, IPsec, and vendor tools from Cisco, Fortinet, Palo Alto Networks, or Sophos. The best professionals know routing, DNS, certificates, authentication, split tunneling, and firewall rules. They also understand how VPN fits with identity and endpoint policies.
When to bring help
Companies bring in freelance VPN experts when a rollout fails, latency rises, or users cannot reach internal systems. This is common during office moves, cloud migrations, mergers, or when Dortmund teams need secure remote work across mixed environments. Good specialists fix the tunnel and the surrounding network path.
What good looks like
A strong expert checks more than basic connectivity. They document the design, test failover, verify encryption settings, and confirm that access rules match business needs.
- Clear tunnel and routing design
- Stable authentication and certificate handling
- Clean logging for support and audits
- Careful DNS and split-tunnel setup
- Practical handover for operations teams
Delivery focus
VPN is rarely a stand-alone task. It usually sits inside a wider security, networking, or infrastructure effort, alongside firewalls, endpoint controls, SSO, and cloud networking. In Dortmund, companies often need specialists who can work with local IT teams on-site and support remote stakeholders with clear English documentation.
Frequently asked questions
Key details about VPN, drawn from the questions we get asked most.
A strong VPN specialist designs and supports secure tunnels for remote access, branch connectivity, and protected partner links. They also handle routing, authentication, DNS behavior, and firewall coordination so access works without exposing internal systems.
VPN is still the right fit when a company needs fast, encrypted network access to private resources. Zero Trust tools can be better for app-level access and tighter policy control, but many teams still rely on VPN for legacy systems, admin access, and site-to-site links.
A VPN project usually goes together with firewalls, IAM or SSO, certificates, DNS, and endpoint security. Many specialists also work with OpenVPN, WireGuard, IPsec, and vendor stacks from Cisco, Fortinet, Palo Alto Networks, or Sophos.
A VPN rollout is not just about turning on a tunnel. You want someone who has handled routing, split tunneling, certificate issues, and production troubleshooting before, especially if the setup must support many users or multiple sites.
Most VPN work can be done remotely if the specialist has access to the relevant systems and people. On-site support in Dortmund helps when there are network appliances, office firewalls, or cabling and routing issues that need hands-on checks.
A good VPN expert explains the design in plain words and asks about routing, identity, and security goals early. Look for someone who can show clean troubleshooting, solid documentation, and experience with the exact vendor or protocol stack you use.
A VPN freelancer is often brought in for connection drops, slow performance, split tunneling mistakes, or users who cannot reach internal apps. Other common tasks are certificate renewal, access policy cleanup, and replacing old remote-access setups with a cleaner design.
VPN protocol choice depends on the use case and the existing network stack. OpenVPN is common for flexible remote access, WireGuard is valued for simplicity and performance, and IPsec is often used for site-to-site connectivity and vendor appliance compatibility.
The average hourly rate of freelancers in Dortmund, Germany who have used VPN in their recent projects is 87 €, which corresponds to a daily rate of about 700 € based on an 8-hour working day.
Of the freelancers in Dortmund, Germany who have used VPN in their recent projects, 75% hold at least a Bachelor's degree and 25% hold at least a Master's degree.
On average, freelancers in Dortmund, Germany who have used VPN in their recent projects have 22 years of professional experience, with a single engagement typically lasting around 2 years.
The most common languages among freelancers in Dortmund, Germany who have used VPN in their recent projects are German (100%), English (100%), and Spanish (33%).
The most common industries among freelancers in Dortmund, Germany who have used VPN in their recent projects are Information Technology (100%), Healthcare (67%), and Telecommunication (67%).
The most common business areas among freelancers in Dortmund, Germany who have used VPN in their recent projects are Information Technology (100%), Product Development (100%), and Operations (83%).
Main locations of FRATCH Experts, who have recently used VPN
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
Hamburg 
Munich 
Frankfurt 
Essen Request a free demo
Get in touch with the FRATCH team and we will get back to you within 4 hours.
Would you rather directly get in touch?
We always have the time for a call or email!
Philipp Thomaschewski
FRATCH CEO
