Salary: £54,000 - 94,000 per year Requirements: Essential experience working within a technology-driven organisation. Exposure to a broad range of technologies including Windows, Linux, containers, and cloud environments. Proven experience designing, developing, and delivering technical security controls. Strong problem-solving skills with the ability to understand complex environments and engineer effective security solutions. Sound decision-making skills, able to recommend and justify appropriate security tooling and approaches. Excellent communication skills, comfortable engaging with both technical and non-technical stakeholders. Ability to influence and build strong working relationships across multiple teams. A proactive mindset with a strong focus on continuous learning and improvement. Desirable: CompTIA Cybersecurity Analyst (CySA). Desirable: GIAC (SANS) certifications. Desirable: Telecommunications industry experience. Desirable: Security engineering or systems administration background. Desirable: Experience supporting projects and product teams to identify security gaps and define remediation plans. Desirable: Development experience and familiarity with threat modelling, security frameworks (e.g. NIST CSF), and risk management. Desirable: Strong written and verbal presentation skills. Responsibilities: Designing, implementing, and maintaining technical security systems to protect Gammas products, applications, systems, and networks. Developing, maintaining, and improving security standards, controls, and procedures across the organisation. Working closely with Technology, Engineering, and IT teams to identify, assess, and resolve security risks and issues. Ensuring modern, best-practice technical security approaches are applied across a broad and evolving technology stack. Acting as a key point of contact between Group Security Engineering and Security Operations during high-priority security incidents. Serving as Gammas subject matter expert for security tooling and technical controls. Contributing to technical security thought leadership, helping to shape future security architecture and capabilities. Technologies: Cloud Support Linux Mobile Security Windows Network More: At Gamma, we are more than just a leader in Unified Communications as a Service (UCaaS); we are a fast-growing, forward-thinking technology business transforming the way organisations connect and communicate. We deliver voice, data, and mobile solutions across the UK, Germany, Spain, and the Benelux region. Our culture emphasizes collaboration, technical excellence, and diversity of thought. We believe in work-life balance, offering generous annual leave, enhanced family support, a contributory pension scheme, and well-being benefits. We are committed to inclusive teams and encourage applications from all backgrounds. last updated 5 week of 2026