Job Title: DV Cleared Cyber Security Engineer Location: Corsham Type: Contract Security Clearance: Active DV (Developed Vetting) Clearance required Salary / Rate: £425-£550 Role Overview: We are seeking a highly capable and DV-cleared Cyber Security Engineer to join our growing security team in delivering secure, high-assurance systems across critical environments. This role is ideal for someone with strong hands-on technical skills in cybersecurity, a proactive mindset, and the ability to work effectively within secure and regulated operational landscapes. As a Cyber Security Engineer, you will be responsible for protecting systems, networks, and data by designing, implementing, and maintaining security controls across the full lifecyclefrom architecture to operations. Key Responsibilities: Implement and manage security technologies, including firewalls, intrusion detection/prevention systems (IDS/IPS), SIEMs, and endpoint protection Conduct threat and vulnerability assessments, penetration testing, and risk analysis activities Design and deploy security controls that align with enterprise architecture and regulatory requirements Support secure configuration and hardening of systems, applications, and infrastructure Monitor and respond to security events and incidents in a timely and effective manner Develop and maintain security policies, standards, and documentation Collaborate with architects, engineers, and stakeholders to ensure security-by-design is embedded in all phases of delivery Stay up to date with emerging threats, vulnerabilities, and industry best practices Essential Skills & Experience: DV Clearance (Developed Vetting) is mandatory Proven experience as a Cyber Security Engineer, Security Analyst, or similar role in a secure or regulated environment Strong knowledge of security technologies (e.g., firewalls, VPNs, SIEM, IDS/IPS, EDR, PKI, NAC) Hands-on experience with network, system, and application security Proficiency in security monitoring, threat detection, and incident response processes Familiarity with security frameworks and standards (e.g., ISO 27001, NIST, CIS Controls) Solid understanding of encryption, access control, authentication, and identity management Strong scripting or automation skills (e.g., Python, PowerShell, Bash) Excellent problem-solving and communication skills Desirable: Relevant certifications such as CISSP, CISM, CEH, CompTIA Security, OSCP, or equivalent Experience with secure cloud deployments (AWS, Azure, GCP) Familiarity with DevSecOps practices and security tooling in CI/CD pipelines Knowledge of Zero Trust architectures and secure supply chain principles Background in high-availability, high-integrity or mission-critical system environments