Cyber security engineer

Location: Corsham
Type: Contract
Security Clearance: Active DV (Developed Vetting) Clearance required
Salary / Rate: £425-£550

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 lifecycle—from architecture to operations.

• 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

• 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

• 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