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# Senior Cyber Security Engineer (Splunk, Tenable, Network Taps) for NATO with security clearance

- **Company:** WLG
- **Location:** Bergen, Belgium
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Cyber Security, Linux, Monitoring of Systems, Identity and Access Management, Intrusion Detection Systems, Local Security Policy, VMware Virtualization, Firewalls (Computer Science), Juniper, Nessus, Splunk, Cisco, Vulnerability Analysis
- **Published:** September 29, 2026
- **Apply:** https://www.adzuna.be/details/5902040820

## About the Role

* At least five years of hands-on cyber security engineering
 * Broad working knowledge of boundary protection: firewalls, IDS/IPS, traffic aggregation, data diodes, encryption, identity and access management
 * Recent experience with Juniper, Palo Alto, web proxies, Splunk, Tenable.SC, Nessus and Fidelis
 * Infrastructure design skills across routing, switching and VMware virtualisation
 * A track record of delivering security capabilities into live operational environments - installation through to handover
 * Excellent English, written and spoken, and a bachelor's degree or equivalent depth of experience
 * Nice to have: work for or alongside military or government organisations

## Description

* Planning deliveries: writing up designs and change requests and steering them through approval with project managers, engineers and operational stakeholders
 * Installing, configuring and testing network tapping and aggregation equipment
 * Deploying and tuning vulnerability assessment, forensics and monitoring tools - Tenable.SC, Nessus, Fidelis and Splunk among them
 * Applying and validating security settings on Cisco and Juniper kit and on Linux and Windows systems
 * Investigating faults and performance problems and putting improvements in place
 * Running tests and acceptance, documenting what was built, and handing it over to operations with guides, baselines and training
 * Advising on security architecture, tool configuration and integration


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