Job description:

Deadline Date: Thursday 5 November 2026

Requirement: Adversary Emulation Tool Management Support Service

Location: Braine-l'Alleud, BELGIUM

Full Time On-Site: Yes

Time On-Site: 100%

Not to Exceed Rate: 77 EUR

Total Scope of the request (hours): 91

Required Start Date: 7 December 2026

End Contract Date: 31 December 2026

Required Security Clearance: NATO SECRET

Please do NOT apply for any NATO contract positions unless you meet ALL the following criteria:

Any applications that do NOT meet all the above and do not CLEARLY show these on the CV - will be deleted.

Duties & Role:

Under the direction / guidance of the NCSC Point of Contact, a contractor's personnel will be the part of the NCSC Team supporting the following activities:

System administration, monitoring and reporting:

• Install, configure, update Linux operating systems,
• Manage user accounts, permissions and security,
• Configure network service (DNS, DHCP, NFS, SSH),
• Proactively review logs and alerts to identify any technical issues, errors, or failures in the monitoring process,
• Produce and distribute reports related to system health, monitoring activities, and compliance status (e.g., audit logs, system performance metrics).
• Daily: Verify the system is healthy (Check CPU, memory, disk usage, etc.), if not resolve the issues to make system up and running.
• Daily: Review logs for errors or anomalies.
• Daily: Respond quickly to outages or system alerts.
• Daily: Check ITSM and take an action for requests, changes and incidents

System Documentation:

• Document configuration and changes: Keep up-to-date documentation of all configurations, integration steps, troubleshooting procedures, and system maintenance tasks,
• Maintain an inventory: Keep track of all integrated identity sources, IAM systems, and external tools.
• Weekly: Do the maintenance (Schedule and apply updates, check system resources, etc.)
• Weekly: Periodically test backup restores to ensure data integrity.
• Weekly: Identify and resolve performance bottlenecks or capacity issues.

Automation and Scripting:

• Improve system efficiency: Identify areas where automation could reduce manual intervention and improve operational efficiency.
• Monthly: Analyse trends in resource usage and plan for upgrades.
• Monthly: Ensure service levels are met; report to stakeholders.
• Monthly: Verify and update hardware/software inventory.

Qualifications:

Service Activities performed by a contractor's personnel include the lifecycle management of the Adversary Emulation software (including all tasks related to A2SL inclusion), its configuration to ensure coverage of all Adversary Emulation targets, and the regular monitoring of the availability of the capability.

They will act as tool management SME and must have strong proficiency in spoken and written English and must comply with these following requirements:

• The candidate must have a currently active NATO SECRET security clearance
• Bachelor's degree in Computer Science, Information Technology, or related field or at least 6 years of experience,
• 3+ years of relevant experience in IT security, with a focus on System Administration, Security Tools Management in large organisations.
• Relevant and proven experience acquired during the 3+ years time:
• Linux Systems administration(Install/configure/maintain Linux based servers, apply system updates/patches, monitor system performance/logs, manage users/permissions/settings of the platform),
• Docker management (maintain Docker containers, troubleshoot Docker based applications and volumes),
• Strong understanding of security best practices,
• IP switching and routing, experience in network troubleshooting
• Virtual Infrastructure understanding based on VMWare technologies,
• Good engineering skills including programming and/or scripting knowledge (python, shell scripting, PowerShell),
• Demonstrable experience of analysing and interpreting logs in order to diagnose faults and spot abnormal behaviours,
• Experience in Proxy management (Configure/maintain proxy, implement routing rules/access control),
• A good understanding of NATO organization and its IT infrastructure,
• A good understanding of Service Management, monitoring and reporting tools, such as Solarwinds,
• A good understanding of ITIL Service Management,
• A good understanding of system instrumentation solutions such as Ansible,
• Certifications such as CISSP, CISM, or CISA, or equivalent,
• A good understanding of an international environment comprising both military and civilian elements.

Why is This a Great Opportunity:

• NATO Environment: Opportunity to contribute to IT security operations within an international defence environment.
• Specialist Experience: Apply Linux administration, security tooling, containerisation, and infrastructure monitoring expertise.
• Technical Variety: Work across Linux, Docker, VMware, networking, automation, and security monitoring.
• Operational Impact: Help maintain the availability, security, and reliability of critical IT capabilities.
• Short-Term Contract: A defined assignment running from 7 December to 31 December 2026, with a total scope of 91 hours.

Salary Type : Hourly

Salary Min : € 77

Salary Max : € 77

Currency Type : EUR