System Enter d.o.o.

We protect and optimize your IT infrastructure

Years of enterprise experience in network infrastructure and IT security

IT Consulting

Our Services

Network Infrastructure

Design, implementation and optimization of network infrastructure. Stable, scalable networks tailored to your business.

LAN / WAN Routing Switching SD-WAN VPN BGP OSPF Wireless

Network Security

Protecting your infrastructure from modern threats. Firewall architecture, network segmentation and access control.

NGFW Firewall Zero Trust NAC 802.1X IPS Network Segmentation

Infrastructure Automation

Monitoring, alerting and SIEM systems that automatically monitor your IT infrastructure and alert when something goes wrong.

SIEM Monitoring Alerting Ansible NetFlow Syslog

Stack

Technologies

CI

Cisco

ISE · FMC/FTD · BGP · OSPF · 802.1X · TACACS+ · pxGrid · NAC · VPN · Site-to-Site · Remote Access

CH

Check Point

Quantum NGFW · SmartConsole · IPS · VPN · Zero Trust · ThreatCloud

FO

Fortinet

FortiGate · FortiManager · FortiAnalyzer · FortiOS · NGFW

RU

Ruckus

SmartZone · ICX Switching · Wi-Fi 6/6E · WPA3 · 802.1X

JU

Juniper

SRX · EX Series · Junos OS · OSPF · BGP

MI

MikroTik

RouterOS · BGP · OSPF · MPLS · Firewall

F5

F5

BIG-IP · LTM · GTM · APM · WAF · iRules · SSL Offload

CL

Cloud

Azure · VNet · NSG · VPN Gateway · ExpressRoute · Hybrid Cloud

and many other tools depending on project requirements

Advantages

Why Us

Zero compromises on security

We design every project with maximum security as a core assumption, without exceptions.

Remote first — no travel costs

We work fully remote — fast responses and flexible collaboration without geographical limitations.

Direct communication — no middlemen

You talk directly with the engineer working on your project, no waiting.

Inquiry

Contact us

Get in touch for a free consultation

Address

Štrpet 10

Zagreb, Hrvatska

Remote first

We're available online — fast responses and flexible scheduling.