Network Security Engineer in Belfast

Network Security Engineer in Belfast

Belfast Full-Time 55000 - 65000 £ / year (est.) No working from home possible
MCS Group | Your Specialist Recruitment Consultancy

At a Glance

  • Tasks: Provide 3rd Line support for network security incidents and troubleshoot complex issues.
  • Company: Leading Managed Services and Cyber Security provider with a focus on innovation.
  • Benefits: Competitive salary, hybrid work, ongoing training, and excellent career progression.
  • Other info: Collaborate with experienced Security Architects in a supportive environment.
  • Why this job: Join a dynamic team and work with cutting-edge security technologies to make a real impact.
  • Qualifications: Experience in Network Security and hands-on skills with enterprise firewall solutions.

The predicted salary is between 55000 - 65000 £ per year.

A leading Managed Services and Cyber Security provider is looking to add an experienced Network Security Engineer to its growing team. Working within a specialist Network Security function, you will provide 3rd Line support across a varied customer base, resolving complex firewall and security incidents while working alongside experienced Security Architects. This is an excellent opportunity for someone with a strong security background who enjoys troubleshooting, customer interaction and working with enterprise technologies.

Location: Belfast or Glasgow | Hybrid

Salary: £55,000 – £65,000

Key Responsibilities:

  • Providing 3rd Line technical support for network security incidents
  • Configuring, maintaining and troubleshooting enterprise firewall solutions
  • Supporting Palo Alto, Fortinet, Check Point, F5 and Juniper technologies
  • Performing firewall rule reviews, policy optimisation and security hardening
  • Troubleshooting VPN connectivity (IPSec & SSL VPN)
  • Investigating and resolving complex network and security issues
  • Working directly with customers to deliver technical solutions
  • Producing technical documentation and supporting change management
  • Collaborating with Security Architects on customer projects when required

Requirements:

  • Experience working within a Network Security or Infrastructure Security role, ideally within an MSP or customer‑facing environment
  • Hands‑on experience with Palo Alto Firewalls, Fortinet, Check Point, F5, Juniper SRX
  • Proficiency in TCP/IP, routing, VLANs, NAT, and VPN technologies (IPSec & SSL)
  • Firewall troubleshooting and policy management skills
  • Knowledge of Network Security best practices
  • Security certifications such as PCNSE, NSE4/7, CCSA/CCSE or Security+ are beneficial but not essential

Benefits:

  • Competitive salary between £55,000 – £65,000
  • Hybrid working from either the Belfast or Scotland office
  • Exposure to enterprise Network Security technologies
  • Opportunity to work alongside experienced Security Architects
  • Ongoing technical training and certification support
  • Excellent career progression within a growing Cyber Security practice
MCS Group | Your Specialist Recruitment Consultancy

Contact Details:

MCS Group | Your Specialist Recruitment Consultancy Recruitment Team

We think you need these skills to ace Network Security Engineer in Belfast

3rd Line Technical Support
Firewall Configuration and Troubleshooting
Palo Alto Technologies
Fortinet Technologies
Check Point Technologies
F5 Technologies
Juniper Technologies