Senior Network Engineer
Nelly Works
Charing Cross, United Kingdom
3 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
Senior Compensation
£ 51KJob location
Charing Cross, United Kingdom
Tech stack
Network Analysis
Complex Networks
Network Security
Network Architecture
Network Planning and Design
Network Monitoring
Routing
Computer Network Operations
Cisco networks
Job description
- Design, implement, and maintain the organisation's global networking roadmap.
- Oversee day-to-day network operations ensuring reliability, scalability, and security.
- Act as the primary escalation point for complex network or security related incidents.
- Analyse alerts from network monitoring and security systems, resolving issues efficiently.
- Configure and optimise infrastructure components including routers, switches, and firewalls.
- Ensure strong governance across incident and change management processes, maintaining accurate records and documentation.
- Use network analysis and traffic capture tools to diagnose performance issues or trace potential threats.
- Apply threat intelligence insights to identify evolving risks and implement preventive strategies.
Requirements
- 5 or more years of experience in network design, implementation, and optimisation across complex environments.
- Deep technical knowledge of routing, switching, and network architecture.
- Proficiency with security platforms such as Cisco or Crowdstrike.
- Solid understanding of network security models, including zone and policy design.
- Strong communication skills and a proactive, analytical mindset.
Benefits & conditions
12% employer pension contribution.
Comprehensive private medical cover, including optional cashback plans for dental, optical, and wellness treatments.
£80 per month to support health and wellbeing.
Annual salary review to ensure continuous career and compensation growth.
About the company
Our client is a dynamic organisation within the global energy and infrastructure sector, committed to operating responsibly and investing in long-term, sustainable growth. Collaboration, innovation, and integrity are central to their culture, creating an environment where people are encouraged to solve complex challenges and drive meaningful impact.