Infrastructure Engineer, Cyber Tooling (Linux, Proxy, Virtualisation) for NATO with security clearance
WLG
- Location
- Onsite (Mons, Wallonia)
- Employment
- Full-time
- Level
- Senior Level
About the role
Join a defence cyber team near Mons to own the end-to-end management of a cyber emulation platform. You will maintain Linux servers, manage containers, and ensure network and security configurations support red team operations.
Skills
Full job details
A red team is only as good as the tooling behind it - and somebody has to keep that tooling up.
A defence cyber team near Mons runs a platform for emulating real adversary behaviour againstits own estate. You would be the person who owns that platform end to end: the Linux underneath it,the containers it runs in, the accounts, the proxies and the monitoring that proves it is availablewhen the team needs it.
What you would be doing
- Installing, configuring and patching the Linux servers behind the platform, and managingaccounts, permissions and security settings
- Configuring the network services it depends on, and keeping the proxy and access rules correct
- Reviewing logs and alerts before they become outages, verifying system health daily, and actingon tickets, changes and incidents
- Reporting on system health, monitoring activity and compliance - audit logs, performance,capacity trends
- Keeping the documentation and the inventory of integrated sources and tools genuinely current
- Testing backup restores, resolving performance bottlenecks, and automating away the manual work
- Acting as the subject-matter expert for the tool itself, through its whole lifecycle
What you would bring
- A computer science or IT degree, or equivalent experience instead of one
- Several years in IT security with a focus on system administration and security toolmanagement in a large organisation
- Strong Linux administration, Docker container management, and confident scripting in Python,shell or PowerShell
- IP switching, routing and network troubleshooting; virtual infrastructure on VMware
- Log analysis as a diagnostic skill - you spot the abnormal, not just the broken
- Welcome extras: service management and monitoring tooling, configuration automation such asAnsible, ITIL, and certification such as CISSP, CISM or CISA
Why this one is worth a look
It is a single, clearly owned platform in a serious security environment, with no travelattached, and it runs from a standing framework rather than a one-off project.