Job Title: Network Security Engineer Location: Dublin 12, Parkwest, Ireland Employment Type: Permanent - Full-time, On-site Level: Mid-Senior Industry: Retail Salary in line with market. Role Overview Our client is seeking an experienced Network Security Engineer to join their expanding IT Operations team. This role will involve managing and optimising network infrastructure to ensure secure connectivity while maintaining high levels of performance. Reporting to the Head of IT Operations, this position offers an exciting opportunity to contribute to the growth and success of a large-scale, fast-paced organisation. Key Responsibilities Design, configure, and manage network architectures, including subnetting, routing, and switching across on-premises and cloud environments. Provide network support for a distributed multi-site WAN in collaboration with a third-party MSP. Implement and manage VPN solutions to ensure secure remote access with high availability and performance. Configure and maintain routers, switches, firewalls, and other network devices. Build and manage Azure virtual environments, including VNets, VMs, and Network Security Groups (NSGs). Configure and manage Barracuda Firewalls and Web Application Firewalls (WAF) to protect cloud-based applications. Monitor and maintain network security, identify vulnerabilities, and implement appropriate safeguards. Ensure compliance with security policies, industry standards, and regulations. Provide technical support to end-users, troubleshooting and resolving network-related issues. Qualifications, Experience, & Skills Bachelors degree in Computer Science, Information Technology, or related field (or equivalent work experience). Minimum 3 years of experience in networking and cloud infrastructure, with expertise in Cisco and Azure. Strong knowledge of networking fundamentals, including subnetting, routing, and switching. Proficiency with Cisco network equipment (routers, switches, and firewalls). Experience in building and managing Azure virtual environments (e.g., NSGs, VMs). Hands-on experience with Barracuda Firewalls and WAF solutions. In-depth understanding of network security principles and best practices. Additional Skills & Attributes Highly organized, with the ability to plan and prioritize workloads effectively. Dynamic, adaptable, and thrives in a rapidly evolving environment. Proven ability to meet tight deadlines while maintaining high-quality standards. Strong interpersonal skills with the ability to engage stakeholders at all levels. Analytical mindset with commercial acumen to deliver value to the business. Resilient under pressure with sound judgment and logical decision-making skills. Willingness to travel occasionally, if required. Desirable Experience Familiarity with Secure Access Service Edge (SASE) solutions. Application Process Submit a tailored CV (maximum 2 pages) and a cover letter. Interview Process Two rounds of interviews will be conducted for this role. This is an excellent opportunity for a talented individual to join a dynamic and rapidly growing team. If you have the required skills and experience, wed love to hear from you! Skills: Network Security Network Architecture and Management Cloud Infrastructure Management