Senior Engineer (Network)

Brunssum, Netherlands Deadline: 03-11-2026 Geplaatst: 19-10-2026 #17777

Senior Engineer (Network) — Request C005491

Plans, designs, implements and supports secure enterprise and deployable network infrastructure across CIS environments, ensuring reliable connectivity for mission-critical operations.

Main duties

  • Develop technical designs; install, configure and integrate network and Core Services components.
  • Perform testing, validation and acceptance activities; support deployments, upgrades, migrations and modernization.
  • Support fixed and deployable networks, including deployment, operation, sustainment and recovery in operational environments.
  • Monitor network availability and performance; troubleshoot faults, conduct root-cause analysis and implement corrective actions.
  • Maintain architecture diagrams, implementation plans, operating procedures and configuration baselines.
  • Coordinate with project teams, architects, security stakeholders and operational authorities.
  • Identify and mitigate risks, support quality assurance and provide regular NCIA reports covering progress, deliverables, issues, resources and decisions required.

Experience and requirements

  • Bachelor’s degree in Computer Science, IT, Network Engineering, Engineering or a related discipline, or equivalent education and professional experience.
  • At least 5 years of experience designing, implementing, operating, maintaining and troubleshooting enterprise and deployable networks.
  • Experience supporting on-premises CIS environments, including data centres, server rooms, command-and-control facilities and deployable communications systems.
  • Experience integrating and testing fixed and deployable network architectures.
  • Experience with mission-critical network installations, upgrades, migrations and modernization.
  • Strong network documentation, fault diagnosis, root-cause analysis and performance optimization experience.
  • Military, defence, government or other mission-critical operational experience is desirable.
  • NATO SECRET security clearance required.

Technical expertise

Proven expertise or experience is required in several of the following areas:

Area Skills and example technologies
Network infrastructure TCP/IP, IPv4/IPv6, DNS, DHCP, NAT, VPN, Layer 2/3, OSPF, BGP, EIGRP, VLANs, segmentation and QoS
Deployable CIS Field and expeditionary networks, mobile communications, tactical systems and command-and-control connectivity
Network security Firewalls, IDS/IPS, network access control, secure remote access, encryption and cybersecurity controls
Operations and support Monitoring, diagnostics, troubleshooting, corrective actions and high-availability services
Design and resilience Network architecture, requirements analysis, upgrades, redundancy, disaster recovery and continuity of operations
Vendor technologies Cisco, Juniper, Palo Alto, Fortinet or equivalent enterprise platforms

Required certifications

  • CCNP Enterprise and JNCIP-Enterprise — both are listed in the request.

Assignment conditions

Item Details
Location Brunssum, Netherlands — full-time on-site
   
   
Working conditions Normal office environment
   

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