Security and Network Engineer

Security and Network Engineer

Operations - Bray, Wicklow (Hybrid)

Job Title: Security and Network Engineer

Department: IT / Engineering

Role Overview

This is a hands-on technical role focused on the implementation and maintenance of the organization's network and security architecture. Aligning with the "Security Engineer" job family, you will act as a primary technical resource responsible for executing the security strategy, managing IT assets, and facilitating secure staff transitions.

Key Responsibilities

1. Implementation & Architecture

• Design, implement, and maintain robust and scalable network infrastructure, including LAN, WAN, Wi-Fi, and VPN services, to support business operations.

• Configure, install, and troubleshoot network devices such as routers, switches, wireless access points, and firewalls (specifically PFSense, FortiGate, Cisco ASA, or Palo Alto).

• Lead the technical deployment and management of security tools, including Intrusion Detection/Prevention Systems (IDPS), antivirus/anti-malware solutions, and SIEM platforms (e.g., Splunk, LogRhythm, Log360).

  1. Asset Management & Staff Operations

• Asset Management: Maintain accurate tracking and inventory documentation for all IT hardware and software assets, ensuring the registry is up-to-date and compliant with security policies.

• Onboarding & Offboarding: Manage the technical onboarding and offboarding processes for staff, ensuring timely and secure provisioning of hardware and access rights, as well as the secure de-provisioning and retrieval of assets for departing employees.

• Access Control: Manage security access controls and identity management systems to ensure least-privilege access is maintained throughout the employee lifecycle.

  3. Operational Security & Monitoring
  

• Monitor network performance to identify bottlenecks and implement technical solutions that optimize efficiency and reliability.

• Implement advanced security controls, specifically network segmentation and Access Control Lists (ACLs), to harden the internal environment.

• Perform regular risk assessments, vulnerability management, and penetration testing to identify and mitigate technical risks.

  4. Incident Response & Support
  

• Participate in the investigation and resolution of security incidents as part of the wider incident response plan.

• Provide technical mentorship to junior staff (such as IT Administrators) and handle escalated troubleshooting requests.

Qualifications & Skills

• Experience: 5–8 years of IT experience with a strong focus on network implementation and technical security.

• Education: Bachelor's degree in Computer Science, Information Technology, or Cybersecurity.

• Technical Proficiency:

  ◦ Extensive experience with network protocols (TCP/IP, VLANs, routing).

  ◦ Hands-on experience with EDR tools and cloud security environments (AWS, Azure).

• Certifications: CCNP (Cisco Certified Network Professional), CompTIA Network+, or CompTIA Security+ are highly desirable.