Under the direction of the Section Head MSS Cyberspace Security (NSO OCY 0030) the incumbent will perform duties such as the following:

• Applies and maintains specific security controls as required by organizational policy and local risk assessments;
• Supports investigation of suspected attacks and security breaches;
• Provides detailed and specific advice regarding the application of their specialism to the organization's planning and operations;
• Installs and administers two Trellix ePolicy (ePO) Orchestrator infrastructure instances in accordance with North Atlantic Treaty Organization (NATO) directives;
• Manages Trellix Endpoint Security (ENS) components required by NATO Cyber Security Centre (NCSC) policy on local and remote (deployed) devices in two security domains;
• Liaises with external service lines and stakeholders to apply appropriate Trellix security policies;
• Manages endpoint security components on disconnected and standalone devices in AOR;
• Configures Data Loss Prevention (DLP) and File and Removable Media Protection (FRP) components in ePO and on endpoints to allow access to electronic storage media, as required;
• Document routine processes in Standard Operating Procedures;
• Document and maintain details of ePO configuration;
• Configures and distributes two-factor authentication devices;
• Performs trend analysis of routine vulnerability assessments using automated and semi-automated tools, including Nessus Tenable;
• Provides vulnerability mitigation advice to stakeholders;
• Supports external service providers in management of local boundary protection and cyber security monitoring infrastructure;
• Provides CIS Security advice and training, as required;
• Executes the incident and change management processes in accordance with the Information Technology (IT) Information Library (ITIL) Version 4 framework;
• Contributes to Asset Configuration Patching and Vulnerability Management activities;
• Performs other related duties, as required