network security

Strengthening security strategy, risk management, and resilience across a global organisation operating in a critical environment. Ready for the challenge? Join an international organisation operating in a dynamic and highly regulated environment, where **_cybersecurity plays a key role_** in protecting business operations and enabling future growth. The...

Where: Fully on-site in Mons, Belgium (NCI Agency at SHAPE).Would you like to join the leading international intergovernmental organisation?NATO's Cyber Security Centre is one of the largest integrated cyber-defence capabilities on earth, 250+ analysts and engineers defending 100+ sites across all 32 member nations. Every one of those defences runs on Linux,...

Our client for this opportunity : A leading international bank based in Belgium Important: European Work Permit RequiredFreelance position. You are passionate about IT, cybersecurity and risk management and looking for an opportunity to lead and motivate a dynamic team. We want to meet you!Your role :As the leader of the IT Risk & Security team, you will...

Keystone Solutions is seeking a hands-on Lead Network Architect to drive the convergence of two major corporate networks and build a resilient IT/OT infrastructure. You will design, implement, and document a Zero Trust segmentation model across multi-country environments, coordinating with CISO and Security Architects to ensure secure group-level...

Senior System Engineer (Linux – Network – Storage) – Freelance Brussels, Belgium Start: June 2026 | Duration: Until December 2026 Full-time | Hybrid About the Role We are looking for a Senior System Engineer to join the IT Operations team of a major public sector organization. In this role, you will be responsible for the setup, management, and...

Would you like to join the leading international intergovernmental organization? As a First Line Security Event Analyst (FLSEA), you will perform initial analysis of logs and network traffic, determine alert severity and escalate when required. The analyst will collate information and present findings in a clear, structured format, providing remediation...

Ben jij een gepassioneerde System & Network Engineer en zoek je een nieuwe uitdaging? Wil je werken bij een bedrijf dat zowel uitblinkt in technologie als wordt erkend als een “Great Place to Work”? Wij bieden een dynamische werkomgeving waarin innovatie, samenwerking en persoonlijke groei centraal staan. Kom werken bij een organisatie die niet alleen...

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation,...

Keystone Solutions seeks a Senior Cybersecurity Expert Consultant to independently assess our information system security and support IT teams in strengthening protection. The role involves evaluating Microsoft, Entra ID, Azure, Linux, and network security, conducting penetration tests, and advising on remediation.The consultant will document findings,...

Three quarters of this SATCOM role is off-site. The quarter that is not is in Belgium, working on the satellite links the Alliance depends on. You will provide SATCOM engineering support across UHF and SHF — link budgets, RF and antenna work, architecture and project proposals — for an international defence organisation, alongside its operational...

Beveilig de toekomst! Een nieuwe uitdaging waarbij je het opneemt tegen cybercriminelen, botnets, ransomware, spearphishing en zero-day exploits? Als Network Security Engineer werk je bij Axians Network Security solutions uit voor klanten in de corporate of industriële markt in de vorm van projecten, managed services of consulting. Je bent het centrale...

Role description Join Accenture's Cyber Security practice At Accenture, we protect the world's leading organizations against an ever-evolving threat landscape. We're looking for a Security Consultant to join our growing Cyber Security practice, someone who brings deep expertise in at least one security domain and the drive to make a real impact for our...

Would you like to join the leading international intergovernmental organization? As a First Line Security Event Analyst (FLSEA), you will perform initial analysis of logs and network traffic, determine alert severity and escalate when required. The analyst will collate information and present findings in a clear, structured format, providing remediation...

afarax is looking for a freelance Cloud Engineer (SRE – Dynatrace, Cloud Observability & Security). We need you!The project:Our client in the Insurance sector, is seeking an experienced Cloud Engineer (SRE – Dynatrace, Cloud Observability & Security) to strengthen their team.Your Responsibilities:As part of the Cloud Platform & SRE team, you will:Cloud...

De Datacom afdeling, waar het IP Networks team deel van uitmaakt, is verantwoordelijk voor:het datacom transportnetwerk voor de IP-netwerken en IT-netwerken in het algemeen, met technologieën zoals PDH, SDH, DWDM en IP/MPLS,de IP/Ethernet/WiFi netwerken voor telefonie en kernactiviteiten op administratieve sites, datacenters en dispatching kantoren,directe...

The scope of work will include: Monitoring and managing project execution to ensure timely delivery, scope adherence, and consistent operational quality. Contributing to the continuous improvement of system performance, operational efficiency, and service delivery processes. Deploying, maintaining, and operating up to classified systems in line with...

Mission Overview:This is a consultancy mission at a client site, where you will represent Keystone Solutions as an OPS Security Engineer specializing in Firewall & Proxy Filtering Services. As a Keystone Solutions consultant, you will be engaged in dynamic client projects, bringing your expertise to diverse environments and contributing to the client’s IT...

Where: Fully on-site in Mons, Belgium (NCI Agency at SHAPE). Would you like to join the leading international intergovernmental organisation? NATO's Cyber Security Centre is one of the largest integrated cyber‑defence capabilities on earth, with 250+ analysts and engineers defending 100+ sites across all 32 member nations. Every one of those defences runs...

Would you like to join the leading international intergovernmental organization? We are looking for a Digital Infrastructure Engineer to join the Enterprise Edge Services Section within the NCI Agency. In this role, you will be at the forefront of NATO's cyber defence – implementing and administering security policies, tools, and settings that protect the...

A NATO organisation in Braine-l'Alleud is looking for a satellite communications engineer who can take a solution from an operational requirement all the way to acceptance testing. You would be the technical lead on acquisition projects: writing the specification, supporting evaluation, holding the design together through implementation, and supervising...