senior network security engineer

When the network goes down at the worst moment, you are the one they call. A multinational defence organisation in Mons runs a large enterprise network from its own operations centre, and it needs senior engineers at second line - people who can read the telemetry, find the fault and bring the service back while everyone else is still asking what happened....

EasyPost is looking for a hands-on Senior Software Engineer to help build and operate our secure document-delivery platform. Our customers use EasyPost to send invoices and business documents through channels such as Peppol e-invoicing, Belgian eBox, electronic registered delivery, e-signing, email and print. Behind this experience is a large event-driven...

EasyPost is looking for a hands-on Senior Software Engineer to help build and operate our secure document-delivery platform. Our customers use EasyPost to send invoices and business documents through channels such as Peppol e-invoicing, Belgian eBox, electronic registered delivery, e-signing, email and print. Behind this experience is a large event-driven...

Every secure login, signed document and trusted connection across a large international organisation rests on its public key infrastructure. A multinational defence organisation is looking for a senior engineer to run that infrastructure day to day, design what comes next, and be the person other teams elevate to when certificates stop behaving.What You...

Microsoft infrastructure is easy until it has to be secure, federated and audited. Then it needs someone like you. You would provide the senior Microsoft engineering for a multinational defence organisation in Mons, Belgium — designing, building and running the enterprise platform and the identity services on top of it, through the whole of their...

A multinational defence organisation moves data between networks of different classifications, and the equipment that makes that safe needs an engineer who understands both the boxes and the boundary they enforce. You would join the gateway security team and take central ownership of those systems. What you would be doing Administering and configuring...

A multinational defence organisation moves data between networks of different classifications, and the equipment that makes that safe needs an engineer who understands both the boxes and the boundary they enforce. You would join the gateway security team and take central ownership of those systems. What You Would Be Doing Administering and configuring...

Senior Support Engineer | AGFA HealthCare Global Support Network About the role Join our Global Support Network (GSN) and help ensure the reliability and availability of our healthcare IT solutions used by customers around the world. As a Senior Support Engineer / Domain Expert, you will solve complex technical problems in business-critical...

Wlgroup in Belgium is seeking an experienced cyber security engineer to own and operate cross-domain gateway protections near Mons. You will manage guards and data diodes, install hardware and software, and ensure configurations meet data-exchange requirements.Requirements include Linux administration, Bash/Python/Ansible scripting, firewall experience, and...

Company detailsReady to take your career to the next level with a company that has been shaping the future of Managed Services and IT security? At WASLET, we don’t just offer jobs – we offer a chance to be part of a legacy of innovation, security, and long-term success.Technical Manager - Network & System Engineer L3 – Join the WASLET Team!About...

Twenty8 is an independent firm delivering IT services to international organizations, with a focus on supporting digital transformation, business development, and customer-centric solutions. We collaborate closely with European Union public institutions and agencies, helping skilled professionals navigate and grow in their international careers. We are...

Are you looking for an opportunity to make a tangible impact on an international organization's cybersecurity strategy?We're looking for an experienced Information Security Coordinator to join a global organization's IT Delivery team. In this role, you'll play a key part in strengthening information security and cybersecurity across an international...

Kontich, Belgium | Hybrid (3 Days per Week in our Kontich Office) Connect Critical Healthcare Systems. Support Better Patient Care. Are you an experienced IT and connectivity professional with a strong background in healthcare systems, network infrastructure, database scripting, and system integrations? Do you enjoy troubleshooting complex technical...

A leading security and networking firm in Belgium is seeking a NOC Engineer to oversee client network management and provide technical support. The position requires fluent Dutch language skills and solid English. Responsibilities include serving as the primary contact for technical inquiries, managing network infrastructures, and collaborating with teams to...

Threat intelligence is only as good as the platform carrying it, and this one carries a lot.You would own the engineering behind a defence alliance's core instances of an open-source threat-intelligence sharing platform in Mons, Belgium — keeping them running, extending them, and helping the people who live in them day to day. Your immediate colleagues...

pLeidos is seeking a Security Architect to develop robust security frameworks for a groundbreaking integrated air and missile defence command and control (C2) program for NATO partners and allied operations. You will bring your expertise in data-centric security to design, evolve, and validate a fit-for-purpose security architecture for a cloud-based...

Summ.link BV zoekt een Senior Site Reliability Engineer met sterke ondernemersgeest. Je beheert observability, security en runtime protection in een grote cloudomgeving op AWS en Azure.Dynatrace fungeert als centraal platform voor betrouwbaarheid en beveiliging, terwijl Terraform en IaC-deployments automatiseren. Je hebt ervaring met het uitrollen van...

Deadline Date: Monday 28 September 2026 Requirement: Senior Cyber Security Specialist Location: Mons, BE Full Time On-Site: Yes Time On-Site: 100% Total Scope of the request (hours): 395 Required Start Date: 3 November 2026 End Contract Date: 31 December 2026 Required Security Clearance: NATO SECRET Duties & Role: Under the direction of the Section...

Every threat feed is a different shape. Somebody has to make them one thing, and make it trustworthy. You would engineer the data side of a defence alliance's threat-intelligence sharing platform in Mons, Belgium — the pipelines feeding it, the schema underneath it, and the quality rules that decide what is worth keeping. What you would be...

A multinational defence organisation moves data between networks of different classifications, and the equipment that makes that safe needs an engineer who understands both the boxes and the boundary they enforce. You would join the gateway security team and take central ownership of those systems. What you would be doing Administering and configuring...