C004123 CIS Security Engineer (CTS) - FRI 26 Sep Relaunch

CIS Security Engineer

Deadline Date: Friday 26 September 2025

Location: Mons, BE

Full Time On-Site: Yes

Time On-Site: 100%

Total Scope of the request (hours): 400

Required Start Date: 10 November 2025

End Contract Date: 31 December 2025

Required Security Clearance: NATO COSMIC TOP SECRET

Duties and Role:

• Provide information security oversight of all NISC Managed CIS and networks within the Agency, both for internal operations and for Agency's customer-funded Networks, Programme of Work, and ensures the adequate level of systems/data protection in accordance with NATO INFOSEC policies and directives;
• Design, deploy, configure, maintain and operate the NISC ePolicyOrchestrator (EPO) managed security tools installations including but not limited to Trellix ENS, DLP, MAC, RSD, TIE, HX, ensuring the approved security configurations are implemented and maintained throughout entire Trellix products' lifecycle;
• Design, deploy, configure, maintain and operate the Active Directory (AD) security solutions and tools for NISC managed CIS, ensuring continuous AD security monitoring and vulnerabilities remediation coordination;
• Is responsible for provision of expert advice, in coordination with NCSC, on the adequate level of information security posture and for ensuring such advice, where appropriate, is implemented under governance of NATO Security Accreditation Board;
• Ensure adequate level of systems/data protection in accordance with NATO Security policies and directives;
• Conduct remediation activities in collaboration with the NCI Agency Service Delivery Managers;
• Conduct internal vulnerability assessment testing on NISC systems and provide associated reporting;
• Provide feedback, advice and guidance to senior management in the areas of enterprise architecture, NATO security accreditation activities, procurement as well as training and awareness programmes;
• Performs other duties as required.