Network Security Engineer supporting network security improvement programmes focused on segmentation and vulnerability management in the public sector. Collaborating with architecture and security teams to implement secure controls.
Responsibilities
Support the delivery of a network security improvement programme, focused on segmentation, device trust, and vulnerability management
Implement and maintain secure network controls
Configure and maintain firewalls, ingress/egress rules, and network zoning
Produce and update network diagrams and technical documentation
Support implementation of device authentication controls (PKI, Conditional Access)
Assist with rollout of BYOD controls (Intune, MDM/MAM, restricted access)
Support patching and vulnerability management, prioritising high-risk issues
Conduct network and system mapping, identifying dependencies and risks
Work with architects and security teams to ensure secure implementation of designs
Requirements
Experience in network engineering or network security roles
Hands-on experience with firewalls (Palo Alto, Cisco, Fortinet)
Good understanding of network segmentation and security principles
Experience producing network diagrams and documentation
Understanding of network protocols, routing, and switching
Exposure to patching or vulnerability management processes
Experience with Conditional Access, Intune, or endpoint security controls (Desirable)
Exposure to Zero Trust concepts (Desirable)
Knowledge of NAC solutions (Desirable)
Experience with security tooling (IDS/IPS, WAF, VPN, proxy) (Desirable)
Benefits
Autonomy to develop and grow your skills and experience
Be part of exciting project work that is making a difference in society
Strong, inspiring and thought-provoking leadership
A supportive and collaborative environment
Development – access to LinkedIn Learning, a management development programme, and training
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