Security Engineer

Salary: £45,000 - 50,000 per year

Requirements:

• At least 5 years of experience working across multiple networks, including designing and managing secure network environments.
• Strong experience with Cisco firewalls, routers, and switches.
• Experience with Juniper platforms.
• Good working knowledge of SIEM, IDS/IPS, and vulnerability management tools.
• Experience with penetration testing and computer forensic tools.
• Knowledge of ISO 27001 and GDPR.
• Experience developing and maintaining security policies, procedures, and standards.
• The ability to investigate complex security issues and provide practical technical solutions.
• Excellent communication skills, with the confidence to explain technical security issues to both technical and non-technical audiences.
• Strong customer service skills and experience dealing directly with customers.
• A proactive, organised, and solutions-focused approach.
• Excellent attention to detail and the ability to manage work through to completion.
• The ability to obtain SC Security Clearance.
• A background in telecommunications, satellite communications, or maritime communications is highly desirable.
• Experience working with UK MOD or Government networks is highly desirable.

Responsibilities:

• We design, implement, test, and troubleshoot security solutions.
• We monitor security tools and investigate security events and incidents.
• We support and maintain SIEM, IDS/IPS, and vulnerability management solutions.
• We carry out and support penetration testing and vulnerability assessments.
• We provide third-line support for network security issues.
• We develop and maintain security policies, procedures, standards, and guidelines.
• We produce accurate technical documentation, configuration records, schematics, and support guides.
• We advise colleagues and customers on cybersecurity risks, threats, and best practice.
• We work alongside IT and Engineering teams to ensure networks and devices remain secure.
• We support incident management and drive security issues through to resolution.
• We keep our technical knowledge up to date and share expertise across the wider team.
• We provide security advice on the design and management of internal and customer networks.

Technologies:

• Cisco
• Incident Management
• Support
• Network
• Security
• Embedded

More:

We are an established technology business with a technically focused Engineering team where cybersecurity is central to the operation of both internal and customer networks. This is a permanent, full-time role based in Redhill, working Monday to Friday from 9:00 to 5:30. We offer a competitive salary and the opportunity to work across a broad range of technologies, take ownership of complex security challenges, and help continually improve our cybersecurity standards and resilience. Full background screening and a DBS check are required, and candidates must hold, or be able to obtain, SC Security Clearance. We also require applicants to be eligible to work in the UK.

last updated 34 week of 2026