Cyber Security Network Engineer / Architect (Contract)
Dublin | Daily Rate Contract | 3 Days Onsite
We are working with a leading organisation operating a critical 24/7 environment to hire an experienced Cyber Security Network Engineer / Architect on a daily rate contract in Dublin.
This role sits between Cyber Security and Network Operations, leading the delivery of network-focused security initiatives and architectural change.
Key Responsibilities
Lead delivery of cyber security projects across network infrastructure
Design and implement secure, scalable, and resilient network solutions
Own technical design from concept through to implementation
Configure and manage Cisco Next Generation Firewalls (IPS, EVE, Security Intelligence)
Deliver application networking using Citrix NetScaler (load balancing, WAF, traffic management)
Implement high availability and disaster recovery solutions
Support escalation of complex network/security issues
Provide technical leadership and mentor junior engineers
Skills & Experience
Strong expertise in network architecture and security design
Deep knowledge of TCP/IP, LAN/WAN, VPNs, Cisco firewalls and ACI
Experience with identity & access management and cybersecurity frameworks
Background in threat management and vulnerability assessment
Familiarity with network monitoring and administration tools
Experience with automation tools such as Python, Ansible or REST APIs
Understanding of ITIL practices
Strong communication and stakeholder management skills
CISSP certification
Daily rate contract
Dublin-based role
Hybrid model with 3 days onsite per week
Working within a highly secure, mission‑critical environment
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