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Senior IT Engineer

📍 Fyfield 💷 £46,000-£58,000 per annum (depending on experience) Permanent · Full time Posted 15 Jun 2026

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Senior IT Engineer | Fyfield, Oxfordshire | Full Time | £46,000-£58,000 per annum (depending on experience) | Business/performance related bonus

Are you ready to take your career to the next level with a company that has been a cornerstone of IT solutions for businesses for over 30 years?

Our client is passionate about technology, innovation, and creativity. They are seeking a dynamic Senior IT Engineer with a focus on Cisco networking and Fortinet Firewalls to join their team and contribute to their continued success.

The Role

You will play a crucial role in implementing and managing new projects and installations, providing remote and on-site end-user support, and maintaining existing infrastructure. Your responsibilities will include problem analysis, documentation, and ensuring configurations are up to the highest standards.

Key Responsibilities

Network Design & Implementation

  • Architect scalable networking solutions based on individual business requirements
  • Work with senior management to define Aegis policies and procedures
  • Create network topologies and diagrams
  • Recommend network hardware and software improvements to enhance service delivery and profitability
  • Implement new network technologies and infrastructure upgrades

Support, Maintenance & Troubleshooting

  • Monitor network performance and identify potential issues
  • Conduct problem analysis and investigations, diagnosing and resolving complex network problems
  • Ensure all systems are monitored and backed up at agreed intervals
  • Perform routine network maintenance checks
  • Provide and coordinate on-site end-user support
  • Escalate critical network issues to management when required

Network Security

  • Implement network security policies and best practices
  • Ensure network systems are protected and accessible only by engineers with the appropriate skillset
  • Identify and mitigate network vulnerabilities
  • Test and apply security patches and firmware updates to maintain system security

Capacity Planning & Optimisation

  • Assess network capacity and plan for future growth
  • Optimise network performance through traffic analysis and necessary adjustments
  • Implement network load-balancing strategies

Team Leadership & Mentoring

  • Provide technical guidance and support to junior engineers
  • Train and develop team members on new technologies
  • Review and approve network changes
  • Support other teams when required to ensure customer systems remain operational and maintained

Documentation & Reporting

  • Maintain detailed network documentation, including procedures, configurations, and diagrams, to a high standard
  • Generate network performance and security reports for management

Network Management Responsibilities

  • Operational management of networking systems
  • Manage field engineers to ensure fixes and installations are completed within contractual and project timescales
  • Advise senior management of any required changes to engineer schedules to ensure adequate team coverage
  • Manage network-related projects
  • Participate in management meetings relating to network projects and support tickets
  • Collaborate with other teams to ensure projects are delivered as defined
  • Participate in engineer reviews and training schedules
  • Ensure all new deployments and upgrades are updated within WUG, SolarWinds, and IT Glue

Requirem

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