Network and Infrastructure Security Engineer

Foresters Financial; England; On-site; GBP 42,000 - 50,000; Full time

Job summary

A leading financial services company is looking for a Network Engineer in Bromley, Kent. In this role, you'll manage and optimise network infrastructure, configure security devices, and work closely with a collaborative team. Ideal candidates will have advanced networking knowledge, strong troubleshooting skills, and experience with FortiNet and Cisco technologies. Join us for growth opportunities and a culture that values innovation and work-life balance.

Benefits

Collaborative culture

Growth opportunities through certifications

Work-life balance

Qualifications

• Advanced knowledge of networking, including TCP/IP and load balancing.
• Strong troubleshooting and analytical skills are essential.
• Experience with FortiNet and Cisco equipment, particularly CLI configuration.

Responsibilities

• Manage and optimise network infrastructure, including cloud and WAN technologies.
• Configure and maintain firewalls, routers, and switches.
• Monitor network performance and resolve bottlenecks.

Skills

Advanced knowledge of networking (TCP/IP, subnetting, VLANs, VPNs, load balancing)

Strong troubleshooting and analytical skills

Experience with FortiNet firewalls and Cisco switches

Proficiency in Linux and Windows operating systems

Experience with backup and disaster recovery solutions

Familiarity with implementing Cisco security and firmware updates

Job description

Network Engineer

Bromley, Kent

Up to GBP50,000 per annum

Full time, permanent

Are you ready to take ownership of a critical network environment and help shape the future of IT infrastructure in a collaborative, forward–thinking team? We're looking for a Network Engineer who thrives on solving complex challenges, enjoys working across infrastructure and security domains, and is excited to contribute to a high–performing, close–knit team.

This is more than just a technical role – it's an opportunity to bring your ideas to life, influence how we evolve our network, and play a key part in delivering secure, resilient, and scalable solutions that support the entire business.

What you'll do

• Manage and optimise network infrastructure, including virtual networks, cloud infrastructure, and WAN technologies.
• Configure and maintain firewalls, routers, load balancers, and switches.
• Deploy security and operational updates in line with business guidelines.
• Monitor network performance and resolve bottlenecks.
• Collaborate with infrastructure and security engineers to align on requirements.
• Support and educate helpdesk staff on network–related issues.
• Participate in out–of–hours work as required by the role.

What we're looking for:

• Advanced knowledge of networking (TCP/IP, subnetting, VLANs, VPNs, load balancing).
• Strong troubleshooting and analytical skills.
• Experience with FortiNet firewalls and Cisco switches (including CLI configuration).
• Proficiency in Linux and Windows operating systems and Aws & Azure.
• Experience with backup and disaster recovery solutions.
• Familiarity with implementing Cisco security and firmware updates. Ability to work cross–functionally and communicate technical concepts clearly.

Why Join Us?

• Make a Real Difference: Your work will directly impact the security, performance, and resilience of our business–critical systems.
• Collaborative Culture: Join a supportive team that values knowledge sharing, continuous learning, and mutual respect.
• Growth Opportunities: We invest in your development – whether that's through certifications, hands–on experience, or exposure to new technologies.
• Work–Life Balance: We understand the importance of flexibility and offer a working environment that supports your wellbeing.
• Innovation Encouraged: We welcome fresh ideas and give you the space to innovate and improve how we do thing

About us

Foresters Financial is not your typical financial services provider. Those who join our purpose–driven organisation enjoy a culture of collaboration, creativity, and mutual respect and are challenged to do their best to make a difference every day. We help everyday families achieve their financial goals and make a lasting difference in their lives and communities.

What we do

We help everyday families achieve their financial goals and make a lasting difference in their lives and communities. We will continue to do this by employing enthusiastic and talented Financial Advisers working across the country and equally talented people to be based at our Head Office in Bromley.