On-Site Senior Systems & Network Engineer - IT Security

Shuter Smith International; Den Haag; On-site; EUR 60,000 - 90,000; Full time

Job summary

Shuter Smith International seeks an experienced Systems & Network Engineer to own and operate on-site infrastructure, networking, cloud platforms and IT security in a hands-on L3 role.

You will design, implement and monitor LAN/WAN, manage Azure and hybrid VPNs, administer AD/Microsoft Entra ID, and lead incident response and GDPR compliance efforts with a focus on security monitoring and policy enforcement.

Qualifications

• 5+ years in infrastructure, network or security engineering.
• Hands-on experience across networking and security.
• Experience with Windows Server, Active Directory and Microsoft Entra ID.
• Experience with EDR, SIEM/security monitoring, incident response and cloud platforms (Azure and/or AWS).
• Knowledge of backup, disaster recovery and GDPR/data protection.
• CCNP/JNCIP, AZ-104/AZ-500, Security+ or ITIL 4 advantageous.
• Kaseya or equivalent RMM/EDR/SIEM and MSSP/SOC experience is a plus.
• Excellent analytical, problem-solving, communication and collaboration skills.
• Legal right to work and reside in the EU and Netherlands is essential.

Responsibilities

• Maintain on-premises servers, storage, virtualization and physical infrastructure.
• Design, implement and maintain LAN, WAN and Wi‑Fi environments, including switches, routers and access points.
• Configure and manage firewalls, firewall rules and network security.
• Manage Azure infrastructure, including virtual machines, storage, networking, security and hybrid VPN connectivity.
• Administer Active Directory, Microsoft Entra ID, Group Policy, IAM, SSO and MFA.
• Manage EDR, patch management, backup, disaster recovery and security monitoring.
• Act as the IT Security Officer, maintaining security policies, monitoring threats and leading incident response.
• Manage the Kaseya platform, including RMM, EDR, patch management, backup and SIEM.
• Support day‑to‑day GDPR compliance, reporting and audit preparation.
• Provide expert L3 escalation support and manage complex infrastructure, network and security incidents.

Skills

Infrastructure engineering

Network engineering

Security engineering

Routing & switching

Firewall management

Windows Server

Active Directory

Microsoft Entra ID

EDR / SIEM monitoring

Cloud platforms (Azure AWS)

Disaster recovery

GDPR compliance

RMM / Kaseya

Incident response

Education

CCNP/JNCIP

AZ-104/AZ-500

Security+ or ITIL 4

Tools

Kaseya

RMM

EDR

SIEM

Job description

Shuter Smith International seeks an experienced Systems & Network Engineer to own and operate on-site infrastructure, networking, cloud platforms and IT security in a hands-on L3 role.

You will design, implement and monitor LAN/WAN, manage Azure and hybrid VPNs, administer AD/Microsoft Entra ID, and lead incident response and GDPR compliance efforts with a focus on security monitoring and policy enforcement.