Network & Connectivity – Managed Network Services

Digital processes, hybrid working models, and cloud services place high demands on your network. As an IT service provider and managed service provider, sector7 ensures that your locations, employees, and applications are connected reliably, securely, and quickly — on premises, in the cloud, and in between.

Why the network is decisive today

Your business depends on a stable, secure enterprise network — while your IT teams have to deal with steadily growing complexity:

  • more locations and remote work
  • rising requirements for IT security and compliance
  • migration to the cloud and to SaaS applications
  • skills shortage in the IT sector

With sector7 as your network service provider and managed network services partner, you get a network that:

  • is highly available — for business-critical applications and services
  • is securely designed — with modern segmentation and zero-trust approaches
  • stays scalable — for growth, mergers, and new business models
  • is transparently managed — with monitoring, reporting, and clear SLAs

Your added value at a glance

The network in the overall picture of your IT: LAN, WLAN, WAN, internet uplinks, cloud connectivity, and security are not viewed in isolation by us. sector7 understands your network as the backbone of the IT landscape — including dependencies on servers, applications, identities, and security components.

Cross-vendor network expertise: we combine established network and security technologies into solutions that fit your existing environment. The focus is on stability, security, performance, and simple operating processes.

Operation as a service: with our managed network services, sector7 takes over the daily operation of your network — from monitoring through fault resolution to change management. Your team gains time for projects and further development.

Transparent metrics for IT decision-makers: dashboards, reports, and defined KPIs provide clarity about availability, utilization, and security status. This lets you make well-founded decisions based on measured values.

Security by design: zero-trust concepts, network segmentation, NAC, and secure remote access are an integral part of our network architectures — not a retrofitted add-on.

LAN & campus networks – the stable foundation

Powerful LAN and campus networks are the foundation of every modern IT. sector7 plans and realizes scalable switching architectures that offer high availability, segmented security, and easy expandability.

  • Design of core, distribution, and access layers
  • Buildout of redundant, highly available network structures
  • QoS concepts for voice, video, and critical business applications
  • Migration of existing networks during ongoing operation

WLAN & mobility – professional Wi-Fi for enterprises

Whether office, production, logistics, or healthcare — modern WLAN solutions for enterprises must be reliable, secure, and scalable. sector7 designs, implements, and operates business WLAN for demanding environments.

  • WLAN planning based on site surveys and radio coverage measurements
  • Roaming-optimized WLAN designs for mobile users and devices
  • Separation of employee, guest, and IoT networks
  • Integration of identity & access management (e.g. 802.1X, NAC)

WAN, SD-WAN & site interconnection – secure connections for all locations

Whether classic MPLS environments, internet VPN, or SD-WAN: we connect your locations, datacenters, and cloud platforms in a performant and fail-safe way.

  • Analysis of the existing WAN architecture and provider situation
  • Design of modern SD-WAN solutions for more flexibility and transparency
  • Securing the site connections with an integrated security approach
  • Step-by-step transformation from legacy WAN to software-defined networks

Cloud & hybrid connectivity – performant connection to the cloud

SaaS, IaaS, PaaS – cloud is standard; the challenge is the secure and performant connection. sector7 ensures smooth cloud connectivity and strong hybrid scenarios.

  • Connection of public cloud providers and datacenters
  • Buildout of hybrid networks between on premises and cloud
  • Architecture of cloud security and zero-trust access concepts
  • Optimization of latency, throughput, and availability for cloud applications

The goal: your users do not notice whether an application runs locally or in the cloud — it simply works.

Network security & zero trust – anchoring security in the network

Networks without a well-thought-out security concept are a massive business risk. sector7 integrates network security directly into the architecture:

  • Network segmentation and microsegmentation
  • Network access control (NAC) and identity-based access
  • Secure remote access (VPN, ZTNA) for employees and partners
  • Integration of firewalls, IDS/IPS, and connection to SIEM/SOC systems

Managed network services – network operation as a service

On request, sector7 takes over the full operation of your network & connectivity landscape — as a managed network service with clear SLAs.

  • 24/7 monitoring as agreed
  • Proactive fault detection and resolution
  • Patch, version, and lifecycle management for network components
  • Capacity and performance reports for IT decision-makers
  • Standardized change processes (e.g. VLAN adjustments, access changes)

Your benefit: relieved IT teams, higher availability, and predictable costs — the agreed scope of service runs at a flat monthly rate, not on an hourly basis.

Procedural model – to a modern network in four steps

  1. Phase 1

    Analysis & network assessment

    We gain a complete overview of your current network & connectivity landscape — including documentation, measurements, security analysis, and performance evaluation.

  2. Phase 2

    Concept & target architecture

    Based on your business requirements, we develop a target network architecture — including a security concept, migration path, and cost consideration.

  3. Phase 3

    Implementation & migration during ongoing operation

    sector7 plans, coordinates, and implements the new network solution — including coordination with vendors and providers. The migration is carried out so that downtime is minimized.

  4. Phase 4

    Operation & continuous optimization

    As part of our managed network services, we take over monitoring, fault management, capacity planning, and optimization — so that your network not only runs stably but evolves with your business.

From practiceAround 1,000 firewall clusters rolled out worldwide – to the references

Frequently asked questions

Our network has grown historically and is barely documented. How do you proceed?

That is exactly what our network assessment is for: we capture the actual current situation with measurements, configuration analysis, and a security assessment, and produce dependable documentation. Only after that does the target architecture with a migration path take shape. So you first gain transparency about what you operate today — regardless of who built it.

Is a network migration possible without disrupting operations?

We generally plan migrations so that downtime is minimized: step-by-step transition, defined maintenance windows, tested fallback paths for every change. Critical cutovers are performed in a controlled manner and in coordination with your business departments. A residual window for individual cutover moments is planned transparently, not concealed.

Which vendors do you work with in the network space?

sector7 is certified across vendors, among others for Juniper, Cisco, HPE, F5, Fortinet and Palo Alto Networks. But we advise independently: existing components continue to be used where it makes technical and economic sense. A vendor switch is never a precondition for working together.

Do you work remotely or on site at our locations?

Both, depending on the task. Operations, monitoring, and most changes take place remotely over secured connections; cabling, hardware swaps, radio surveys, and workshops happen on site. Thanks to our Solingen location, we can be reached with short travel across the Bergisches Land, Rheinland, and Ruhrgebiet.

Ready to achieve great things together?