Salary: £35,000 - 45,000 per year Requirements: Degree in Cyber Security, IT, or a related discipline Knowledge of or understanding of SIEM, IDS/IPS, firewalls, and endpoint protection tools Basic understanding of networking principles and the OSI model Familiarity with scripting tools and Linux environments Strong analytical and problem-solving skills High attention to detail and eagerness to learn Cyber security or networking certifications (e.g., CompTIA Security, CEH, CISSP, CCNA, etc.) Responsibilities: Monitor network traffic, systems, and applications for suspicious activity Assist with proactive threat hunting to identify vulnerabilities and risks Support investigation and response to security incidents Work closely with IT teams to help remediate vulnerabilities and implement security controls Document incidents and assist with post-incident analysis reports Support the management and optimisation of security tools including SIEM, IDS/IPS, firewalls, and endpoint protection Stay up to date with emerging security threats and technologies Contribute to cyber security projects and solution implementations Provide guidance to staff on cyber hygiene and data protection best practices Technologies: Support Linux Network Security More: We are a growing company located in Colchester, looking to strengthen our cyber security capability by appointing a Cyber Security Analyst. This is a fantastic opportunity to join a well-established, technology-driven business within a sector experiencing strong growth. We value a proactive approach and offer an environment that fosters professional development and growth. last updated 9 week of 2026