Security & Network Engineer

Posted 1 day 12 hours ago by E-Frontiers

Permanent
Not Specified
Other
Wicklow, Wicklow, Ireland
Job Description

Security and Network Engineer

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 (eg, Splunk, LogRhythm, Log360).

2. 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 life cycle.

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.