Network Security Tool Manager

Victrix Legion; Henegouwen; Sur place; EUR 70 000 - 100 000; Plein temps

Résumé du poste

NCI Agency seeks a skilled cybersecurity professional in Belgium with a strong background in network security monitoring and cyber defense operations. You will work on enterprise security monitoring environments, supporting large-scale deployments, and leveraging packet capture platforms.

Strong English proficiency and relevant cyber security certifications are required. On-Premises work arrangement applies, with emphasis on health monitoring, incident detection, and operational governance

Qualifications

• A minimum requirement of a Bachelor's degree at a nationally recognised/certified University in a related discipline and 2 years post-related experience. Or exceptionally, the lack of a university degree may be compensated by the demonstration of a candidate's particular abilities or experience that is/are of interest to NCI Agency, that is, at least 6 years extensive and progressive expertise in duties related to the function of the post.
• Expert knowledge of network security monitoring, cyber defense operations, and enterprise security monitoring environments.
• Extensive hands-on experience supporting large-scale, distributed security monitoring deployments across multiple networks, sites, segments, or data centres.
• Hands-on enterprise experience with security monitoring and packet capture platforms such as Cisco Firepower, Corelight, and NetWitness.
• Proven experience in platform health monitoring, performance monitoring, capacity management, troubleshooting, and operational governance.
• Strong hands-on experience with network visibility, traffic aggregation, packet brokers, packet capture, and related monitoring technologies.
• Advanced understanding of enterprise networking concepts, protocols, architectures, and data flows.
• Linux and network troubleshooting experience, including connectivity, packet flow, interface, performance, and system-level diagnostics.
• Practical experience supporting cabling, site surveys, and physical deployment activities for monitoring or network visibility infrastructure.
• Strong knowledge of security telemetry collection, event correlation, threat detection, and threat hunting concepts. Very good communication and analytical skills.
• Language proficiency in English: meet or exceed the NATO STANAG 6001 Level 3 "Professional Proficiency".
• Relevant certifications in cyber security, such as Certified Information Security Manager (CISM), Certified Information Systems Security Professional (CISSP) or GIAC Security.

Connaissances

Network security monitoring

Cyber defense operations

Security monitoring environments

Packet capture platforms

Platform health monitoring

Traffic aggregation

Enterprise networking concepts

Linux troubleshooting

Site surveys

Security telemetry

English proficiency

Security certifications

Formation

Bachelor's degree in related discipline

Description du poste

• A minimum requirement of a Bachelor's degree at a nationally recognised/certified University in a related discipline and 2 years post-related experience. Or exceptionally, the lack of a university degree may be compensated by the demonstration of a candidate's particular abilities or experience that is/are of interest to NCI Agency, that is, at least 6 years extensive and progressive expertise in duties related to the function of the post.


• Expert knowledge of network security monitoring, cyber defense operations, and enterprise security monitoring environments.


• Extensive hands-on experience supporting large-scale, distributed security monitoring deployments across multiple networks, sites, segments, or data centres.


• Hands-on enterprise experience with security monitoring and packet capture platforms such as Cisco Firepower, Corelight, and NetWitness.


• Proven experience in platform health monitoring, performance monitoring, capacity management, troubleshooting, and operational governance.


• Strong hands-on experience with network visibility, traffic aggregation, packet brokers, packet capture, and related monitoring technologies.


• Advanced understanding of enterprise networking concepts, protocols, architectures, and data flows.


• Linux and network troubleshooting experience, including connectivity, packet flow, interface, performance, and system-level diagnostics.


• Practical experience supporting cabling, site surveys, and physical deployment activities for monitoring or network visibility infrastructure.


• Strong knowledge of security telemetry collection, event correlation, threat detection, and threat hunting concepts. Very good communication and analytical skills.


• Language proficiency in English: meet or exceed the NATO STANAG 6001 Level 3 "Professional Proficiency".


• Relevant certifications in cyber security, such as Certified Information Security Manager (CISM), Certified Information Systems Security Professional (CISSP) or GIAC Security.

UNTIL 24 August, 2026

Job Details

On-Prem/Remote: On-Premises

Minimum Profile Required

Skill, Knowledge & Experience:

• A minimum requirement of a Bachelor's degree at a nationally recognised/certified University in a related discipline and 2 years post-related experience. Or exceptionally, the lack of a university degree may be compensated by the demonstration of a candidate's particular abilities or experience that is/are of interest to NCI Agency, that is, at least 6 years extensive and progressive expertise in duties related to the function of the post.


• Expert knowledge of network security monitoring, cyber defense operations, and enterprise security monitoring environments.


• Extensive hands-on experience supporting large-scale, distributed security monitoring deployments across multiple networks, sites, segments, or data centres.


• Hands-on enterprise experience with security monitoring and packet capture platforms such as Cisco Firepower, Corelight, and NetWitness.


• Proven experience in platform health monitoring, performance monitoring, capacity management, troubleshooting, and operational governance.


• Strong hands-on experience with network visibility, traffic aggregation, packet brokers, packet capture, and related monitoring technologies.


• Advanced understanding of enterprise networking concepts, protocols, architectures, and data flows.


• Linux and network troubleshooting experience, including connectivity, packet flow, interface, performance, and system-level diagnostics.


• Practical experience supporting cabling, site surveys, and physical deployment activities for monitoring or network visibility infrastructure.


• Strong knowledge of security telemetry collection, event correlation, threat detection, and threat hunting concepts. Very good communication and analytical skills.


• Language proficiency in English: meet or exceed the NATO STANAG 6001 Level 3 "Professional Proficiency".


• Relevant certifications in cyber security, such as Certified Information Security Manager (CISM), Certified Information Systems Security Professional (CISSP) or GIAC Security.