Local Area Network Experts in Essen
with precise AI matching and vetted, available freelancersHire experts who design, secure and troubleshoot Local Area Network environments, from Ethernet switching and VLANs to Wi-Fi access and site migrations. FRATCH matches you quickly with precise, vetted freelancers who are available for your project.
Meet FRATCH Experts in Essen, who have recently used Local Area Network
Rudolf E.
Last position:
Datacenter Engineer, Network & Security Administrator at International Insurance Group
Operation and further development of the network and security infrastructure.
Monitoring, analysis and resolution of network and security incidents.
Cross-departmental collaboration with other teams on operations and further development, and reporting.
Firewall vulnerability analysis.
Firewall access requests.
Troubleshooting IP communication issues on network and firewall infrastructure.
Security-critical IT infrastructure, processing of personal data, compliance with legal requirements.
Products: Palo Alto Networks Firewalls, Cisco ACI, Checkpoint Firewalls, F5
Technologies: SDN, SDWAN, Cisco EPIC, Cisco ACI
Jens B.
Last position:
Senior Cyber Security Consultant at Brennscheidt IT Consulting
KEY PROJECTS
Since 05/2023 | Bank | Senior Cyber Security Consultant (external)
- Advising and guiding the system owners in creating and further developing IT security concepts
- Coordinating and tracking the remediation of findings from reviews and audits
- Advising on the implementation of regulatory requirements for information security
10/2023 – 02/2024 | Fintech | Project Manager (external)
- Project management to close various audit gaps in the field of information security
- Conceptual design and implementation of an information security management system based on ISO/IEC 27001
- Creation and further development of ISMS documents and processes
Pascal F.
Last position:
Senior Network Security Consultant at IT-Systemhaus
- Provided expert level consulting for lifecycle, upgrades and refresh activities
- Used Remedy for effort recording and billing to customers
- Used ServiceNow for service management and workflow
- Used Jira for project management with agile/Scrum methods
- Used Confluence for documentation
- Worked with customer-specific software tools
- Worked with customer-provided and secured hardware suitable for IT security operations infrastructure setup for customers
- Built firewall rule sets and handed over to service owner and delivery teams
- Environment: Cisco ASA, Cisco Firepower, CSM, Cisco AnyConnect, Cisco ISE, Check Point VSX and gateways
Mohamad A.
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.
Alain Gérard E.
Last position:
Business Analysis / Requirements Engineering at 1&1
- Creating the functional specification for a dashboard solution for E2E management in the 5G deployment team in an Open RAN architecture
- Developing dashboards and reports with Power BI Desktop (data connection using Power Query, KPI calculations with DAX, publishing to Power BI Service)
- Developing solutions with Power Apps
- Integrating Power BI reports into Dynamics 365 Business Central
Farnaz R.
Last position:
Specialist for Monitoring, Testing and Delivery of Domestic and International IP Networks / Network Technician at Iran Telecommunications Infrastructure Company
- Installing and commissioning electrical equipment and systems
- Maintenance, repair and servicing of electrical devices
- Troubleshooting and resolving faults in electrical systems
- Reading and interpreting circuit diagrams and technical drawings
- Working with measuring and testing equipment according to DIN VDE standards
- Building control cabinets and professional wiring
- Experience with low- and medium-voltage systems
- Adhering to health and safety regulations
Humayun S.
Last position:
Test Manager at ProSiebenSat.1 Media SE
- Quality assurance for 7 apps and websites as well as Galileo
- Designing, planning and executing tests
- Designing the test strategy in an agile team
- Planning, monitoring and coordinating test activities
- Reviewing and matching test cases
- Documenting test results
- Reviewing found defects
- Collaborating with developers
- Conducting regression tests
- Creating test summary reports
- Participating in various meetings with all stakeholders
- Approach, tools & systems: Jira, Android Studio, iOS, Android, Agile-Scrum
Discover over 15,000 top freelancers
Statistics of experts using Local Area Network
Aggregated from the professional profiles of matched freelancers.
Experience
18 years (Germany: 26 years)
Position duration
1.8 years (Germany: 3.2 years)
Positions per freelancer
14 (Germany: 17)
Top business areas
Information Technology, Operations, Product Development
Top industries
Information Technology, Automotive, Telecommunication
Certification focus areas
Information Technology, Quality Assurance, Audit
Bachelor's degree or higher
83% (Germany: 72%)
Master's degree or higher
67% (Germany: 41%)
Certifications per freelancer
5
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 99%)
Based on our profile pool as of 29 Oct 2026.
Daily rate distribution
The chart shows how the daily rates of experts in this technology in Essen 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 in Essen using Local Area Network
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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
Local Area Network 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 (86%)
- Automotive (57%)
- Telecommunication (57%)
- Banking and Finance (43%)
- Manufacturing (43%)
- Professional Services (43%)
- Insurance (29%)
- Pharmaceutical (29%)
Please note that freelancers can work across multiple industries, so percentages overlap.
About the technology
LAN Foundations
A Local Area Network, commonly called a LAN, connects computers, servers, printers, phones, access points and other devices within a limited site. It provides the path for shared applications, file services, voice communication and secure access to business systems. Ethernet is the usual wired foundation, while WLAN describes the wireless part of the environment.
Networks in Practice
Companies use LANs in offices, production sites, warehouses, hospitals, schools and retail locations. A well-planned network supports predictable performance, controlled access and reliable communication between users, devices and local services.
- Connect office floors, buildings or production areas
- Separate users, guests, voice and operational devices with VLANs
- Provide resilient wired and wireless access
- Support printers, cameras, phones and industrial equipment
Core Ecosystem
LAN work spans switches, routers, firewalls, wireless controllers, access points, cabling and monitoring systems. Specialists may work with managed Ethernet, Power over Ethernet, DHCP, DNS, IPv4, IPv6, VLAN tagging and routing protocols. Vendor environments such as Cisco, HPE Aruba, Juniper, Fortinet and Ubiquiti can each require different tools and operating methods.
When Expertise Helps
Freelance expertise is useful when a company is opening a site, redesigning a flat network or replacing outdated equipment. It also helps when performance problems, weak wireless coverage or access-control gaps remain difficult to isolate.
- Assess cabling, switching, addressing and wireless coverage
- Create a migration plan with limited service disruption
- Configure segmentation, firewall rules and device access
- Document the topology, settings and recovery procedures
Delivery in Essen
In Essen, LAN specialists may support office, logistics, healthcare, education and industrial environments. Some assignments require on-site surveys, rack work or cabling coordination; others can be handled remotely through secure management access. Agree early on site access, documentation language and handover responsibilities.
Strong Professionals
Strong LAN professionals begin with business requirements rather than equipment preferences. They can explain design choices, trace faults methodically and protect changes with backups and rollback plans. Look for clear diagrams, consistent configuration, practical security controls and evidence of successful work across comparable sites.
Frequently asked questions
Quick answers to the questions that come up most around Local Area Network.
A Local Area Network connects devices within a home, office, campus or industrial site. It enables shared access to servers, printers, applications, voice systems and internet services while allowing access policies to be applied by user, device or network segment.
A LAN covers a limited physical area and normally uses Ethernet switching, while a WAN links separate sites across larger distances. WLAN refers specifically to wireless local connectivity, so it is usually one access layer within a broader LAN rather than a complete alternative.
A strong Local Area Network specialist often combines switching and routing with firewall administration, wireless design, DHCP, DNS, cabling and network monitoring. Familiarity with identity controls, cloud connectivity, VoIP and industrial protocols can also matter depending on the site.
The right level depends on the scope, not a fixed duration. A small switch replacement may need focused configuration support, while a multi-site migration calls for planning, vendor coordination, testing, documentation and a carefully managed cutover.
Much LAN work can be handled remotely when secure management access, current diagrams and reliable site contacts are available. Surveys, cabling checks, hardware installation and some troubleshooting still benefit from on-site collaboration, especially in production or multi-floor environments.
Ethernet is usually preferred for fixed, bandwidth-sensitive or latency-sensitive equipment such as servers, workstations, access points and production systems. Wireless LAN is valuable for mobility and flexible layouts, but it requires careful radio planning, authentication and coverage validation.
Ask for a clear topology, an addressing and VLAN plan, security rules, test results and usable handover documentation. With Local Area Network work, quality also shows in predictable performance, controlled access, monitored faults and a safe recovery path after changes.
Before working on a LAN, clarify the sites, critical services, equipment vendors, access method, maintenance windows and expected deliverables. Specialists should also confirm whether they own design, configuration, physical installation, documentation or coordination with internal teams and suppliers.
The average hourly rate of freelancers in Essen, Germany who have used Local Area Network in their recent projects is 110 €, which corresponds to a daily rate of about 883 € based on an 8-hour working day.
Of the freelancers in Essen, Germany who have used Local Area Network in their recent projects, 83% hold at least a Bachelor's degree and 67% hold at least a Master's degree.
On average, freelancers in Essen, Germany who have used Local Area Network in their recent projects have 18 years of professional experience, with a single engagement typically lasting around 1.8 years.
The most common languages among freelancers in Essen, Germany who have used Local Area Network in their recent projects are German (100%), English (100%), and Spanish (14%).
The most common industries among freelancers in Essen, Germany who have used Local Area Network in their recent projects are Information Technology (86%), Automotive (57%), and Telecommunication (57%).
The most common business areas among freelancers in Essen, Germany who have used Local Area Network in their recent projects are Information Technology (100%), Operations (71%), and Product Development (57%).
Main locations of FRATCH Experts, who have recently used Local Area Network
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.
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