Senior Network Architect Dublin (Hybrid 3 days onsite) 12-Month Contract We are seeking anSenior Network Engineer Architectto join a high-profile enterprise environment. This role will act as theprimary interface between the Cyber Security Project Team and Network Operations, playing a key role in delivering security-driven network projects and leading architectural change across a complex infrastructure landscape. Key Responsibilities Design and implement enterprise datacentre networks usingCisco ACI,including tenants, VRFs, bridge domains, and EPGs. Configure and manageCisco NGFW technologiesincluding IPS, Security Intelligence, Portscan Detection, and EVE. Use automation tools includingPython, Ansible, and REST APIsto improve efficiency and consistency. Design and optimise application delivery usingCitrix NetScaler,including L4L7load balancing, WAF, content switching, and traffic steering. Required Experience & Skills CCIE (Cisco Certified Internetwork Expert) essential CISSP (Certified Information Systems Security Professional) essential Extensive experience inIT Networking, Security Operations, and Architecture Deep expertise in enterpriseCisco environments Strong understanding of secure network design principles Proficiency in automation tools such asPython, Ansible, and REST APIs If interested please send your CV to Benefits: Work From Home