Network Security Engineer Jobs in Belgium

Senior Network Security Engineer Contract Role Key Responsibilities Design implement and maintain network security strategies (firewalls VPNs proxies load balancers) Configure and deploy automation solutions and create operational playbooks Monitor networks detect threats and manage security...

Key ResponsibilitiesAnalyse business and technical requirements and translate them into robust system designsEvaluate design options tradeoffs and benefits ensuring alignment with enterprise standardsValidate design compliance and support deployment to ensure requirements are fully metDesign and opt...

Senior Network Security Engineer Brussels Belgium Full-time Hybrid (On-site presence required) Contract 9 months Responsible for securing and optimizing enterprise network infrastructure within a complex IT environment. The role focuses on network security architecture automation incident managem...

Would you like to join the leading international intergovernmental organizationThe Principal Technician Digital Infrastructure CISS is responsible for the implementation administration and support of cyber security policies settings and tools within the organization. The role provides advanced tech...

Would you like to join the leading international intergovernmental organizationThe Engineer (IdM/PKI) 2 is responsible for the comprehensive management operation and support of the NATO-wide NPKI (NATO Public Key Infrastructure) environment. This includes oversight of registration authorities PKI in...

Who we are:For more than 70 years NATOs mission has been to preserve peace and security in the Alliance for nearly one billion citizens. The NATO Communications and Information Agency (NCIA) and its predecessors have worked tirelessly in providing the means that enable the connectedness and together...

Would you like to join the leading international intergovernmental organizationThe NCI Agency delivers technology to the heart of NATO. They provide secure innovative and interoperable C4ISR capabilities to support the Alliances strategic goals. Their workforce is a diverse blend of military civilia...

DescriptionDeadline Date: Wednesday 18 March 2026Requirement: IT Service Management Network Engineer (Ops&Ex)Location: Braine-lAlleud BEFull Time On-Site: Yes Time On-Site: 100%Total Scope of the request (hours): 960Required Start Date: 13 April 2026End Contract Date: 31 December 2026 Required Secur...

Arηs Group Part of Accenture is looking for a Security Network Engineer for one of our clients a key organisation in the financial domain.ContextIn line with a strong commitment to securing applications enforcing strict access controls and reducing attack surfaces the organisation is strengthening i...

Join our Innovation Team where we explore cutting-edge concepts at the intersection of Machine Learning and Security.Our mission is to develop forward-looking solutionssuch as model protection privacy-preserving ML security for agentic AI and anomaly detectionthat will later be integrated into our E...

Spektrum have a wide range of exciting opportunities in several global locations.We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

DescriptionDeadline Date: Tuesday 10 March 2026Requirement: Cyber Security Engineer (Security Accreditation)Location: Brussels BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 836Required Start Date: 20 April 2026End Contract Date: 31 December 2026 Required Security C...

Spektrum have a wide range of exciting opportunities in several global locations.We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

We are looking for a hands-on Application Security Engineer to strengthen security across our software lifecycle and integrate vulnerability mitigations into real life healthcare HA software environment. You will work closely with IT Development and Applications Team and also with the Infrastructure...

Would you like to join the leading international intergovernmental organizationWe are seeking a skilled Virtual Desktop Infrastructure (VDI) engineer to assume ownership of our VDI environment which spans Dell endpoint devices and relies heavily on Omnissa (formerly VMware Horizon). Your core respon...

Spektrum have a wide range of exciting opportunities in several global locations.We are always looking to add great new talent to our team and look forward to hearing from you.Spektrum supports apex purchasers (NATO UN EU and National Government and Defence) and their Tier 1 supplier ecosystem with...

Key Responsibilities1. Network Security Design & ImplementationDesign configure and maintain security solutions (firewalls VPNs proxies load balancers WAF etc.).Deploy protection mechanisms to prevent intrusions and unauthorized access.Contribute to the continuous improvement of network security arc...

DescriptionDeadline Date: Wednesday 11 February 2026Requirement Title: Security Tools Engineer SIEM/LogALocation: Mons BelgiumFull time on-site: YesTotal Scope of the request(hours): 1254Required Start Date:22-MAR-2026End Contract Date:31-DEC-2026Required Security Clearance: NATO SecretSpecific Wor...

Would you like to join the leading international intergovernmental organizationThe Security Tools Engineer (SIEM/LogA) is responsible for the management configuration maintenance and support of SIEM and Log Aggregation tools primarily Splunk Enterprise and Microfocus ArcSight ESM. The role involves...

At Alstom we understand transport networks and what moves people. From high-speed trains metros monorails and trams to turnkey systems services infrastructure signalling and digital mobility we offer our diverse customers the broadest portfolio in the industry. Every day 80000 colleagues lead the wa...