Job Title: Senior Network Engineer Location: Belfast
Hybrid - 2 days onsite per week, remainder remote. (Business Area: Network & Infrastructure Services
Type: Full-time Perm
Car Allowance
Health Allowance
Annual Bonus (performance based discretionary - up to 10%)
Annual Leave 22 Days + NI Public Holidays
Our client is seeking a highly skilled and motivated Senior Network Engineer to play a leading role in delivering, supporting, and enhancing enterprise network solutions for a diverse customer base. This role is instrumental in ensuring outstanding technical service, innovative solution design, and strategic input into network infrastructure projects.
As a trusted subject matter expert, the Senior Network Engineer will oversee the full solution lifecycle, from design and implementation to ongoing support, while mentoring junior team members and driving a culture of excellence and continuous improvement.
Design, build, and support complex network and security solutions, aligned with customer requirements and industry best practices.
Provide technical leadership during project delivery and change implementations, including documentation, test planning, and change control compliance.
Optimise and maintain critical LAN, WAN, WLAN, and data centre network services.
Implement and validate robust security configurations and ensure solutions meet industry standards and compliance requirements.
Produce high-quality design, operational, and technical documentation.
Support customer engagement efforts with clear communication and relationship-building.
5+ years’ experience in a Senior Network Engineer role OR 8+ years as a Network Engineer in enterprise or government environments.
~ Cisco Certified Network Professional (CCNP)
~ LAN/WAN/Wi-Fi networking
~ Network and perimeter security: Data Centre switching and campus design
~ High level of proficiency with Microsoft Office tools, including Excel, Word, Visio, and PowerPoint.
~ Commercial awareness and a solution-oriented mindset.
~ Python, Ansible)
Public cloud platforms (Azure, AWS, GCP)
Carrier-grade network monitoring and management tools
Strong technical expertise and design quality
If you’re passionate about networking, innovation, and delivering real-world impact, we want to hear from you.