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Information Security Engineer - Classified Systems
Added 25/09/2026
Reference: 7uh01pk40t6yvu9dat9t

We are seeking an Information Security Engineer to support the protection, operation, and continuous improvement of classified information... Read more

We are seeking an Information Security Engineer to support the protection, operation, and continuous improvement of classified information systems. In this role, you will contribute to the secure design, implementation, assessment, and maintenance of systems operating in highly controlled environments. You will work closely with technical teams, system owners, security authorities, and operational stakeholders to ensure that security requirements are understood, implemented, and sustained throughout the system lifecycle.

Key responsibilities include conducting security risk assessments, supporting accreditation and authorization activities, developing and maintaining security documentation, and monitoring compliance with applicable policies, standards, and regulatory requirements. You will assist with vulnerability management, security control validation, incident response, configuration management, and the investigation of potential security events. The role will also involve reviewing system architectures, identifying weaknesses, recommending effective mitigations, and helping to implement secure solutions across networks, applications, endpoints, and infrastructure. You may be required to support audits, prepare technical reports, track remediation actions, and provide security guidance to engineering and operations teams.

Applicants should have professional experience in information security, systems engineering, cybersecurity, or a related discipline, together with a strong understanding of security principles, risk management frameworks, access control, secure configuration, network security, and vulnerability assessment. Experience working with classified or otherwise highly regulated systems is highly desirable. Relevant professional certifications in cybersecurity, information assurance, systems auditing, or risk management are advantageous. The successful candidate will demonstrate sound technical judgment, strong analytical and communication skills, attention to detail, and the ability to manage competing priorities while handling sensitive information responsibly. Eligibility for the required security clearance and the ability to work within controlled security environments are essential.

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COMPETITIVE SALARY

Ampthill, England, United KingdomPermanent

Information Security Engineer
Added 04/09/2026
Reference: 51qaox8u9b6lkt3wqilx

We are seeking an experienced Information Security Engineer to help protect critical systems, applications and data across a... Read more

We are seeking an experienced Information Security Engineer to help protect critical systems, applications and data across a complex technology environment. In this role, you will support the design, implementation and continuous improvement of security controls, working closely with infrastructure, software development, cloud and operational teams. You will contribute to a strong security culture by identifying risks, recommending practical solutions and helping ensure that security is embedded throughout the technology lifecycle.

Your responsibilities will include monitoring and investigating security events, supporting incident response activities and carrying out vulnerability assessments across networks, endpoints, applications and cloud services. You will help manage security technologies such as SIEM, endpoint protection, identity and access management, firewalls and vulnerability management platforms. You will also assist with security assessments, penetration testing coordination, threat modelling, risk analysis and the development of technical standards, procedures and guidance. Accurate documentation and clear reporting will be essential, including communicating findings and remediation plans to both technical and non-technical stakeholders.

The successful candidate will have professional experience in information security engineering, security operations or a closely related discipline, together with a sound understanding of network security, cloud security, operating systems, authentication protocols and common cyber threats. Experience with security monitoring tools, scripting or automation, vulnerability management and incident handling is highly desirable. Industry certifications such as Security+, CISSP, CISM, GIAC or relevant cloud security qualifications would be advantageous. You should be analytical, collaborative and comfortable managing competing priorities, with the confidence to challenge constructively and explain complex issues clearly. A proactive approach to learning and a commitment to maintaining high standards of confidentiality, integrity and availability are essential.

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£54,000.00 - £67,000.00
Per annum

Ampthill, England, United KingdomPermanent

Information Security Engineer - Classified Systems
Added 19/08/2026
Reference: ky829sbby3tldypkyw50

We are seeking a skilled Information Security Engineer specializing in classified systems to ensure the integrity, confidentiality, and... Read more

We are seeking a skilled Information Security Engineer specializing in classified systems to ensure the integrity, confidentiality, and availability of sensitive information. In this role, you will be responsible for designing and implementing security architectures, conducting risk assessments, and developing security policies tailored to classified environments. You will monitor security incidents, perform vulnerability assessments, and manage security tools to detect and respond to potential threats effectively.

The ideal candidate will have a strong understanding of cybersecurity frameworks and compliance requirements associated with classified systems. You will collaborate with cross-functional teams to enhance security measures and provide guidance on best practices. Additionally, you will develop security training programs for staff, ensuring that all personnel understand their roles in maintaining a secure environment. Your expertise in security technologies, such as firewalls, intrusion detection systems, and encryption protocols, will be essential to safeguard classified information.

To qualify for this position, you should possess a Bachelor's degree in Computer Science, Information Security, or a related field, along with relevant certifications such as CISSP, CISM, or equivalent. A minimum of three years of experience in information security engineering, particularly within classified systems, is required. Strong analytical skills, attention to detail, and the ability to work under pressure are essential traits for success in this role. Join us in protecting vital information and contributing to a secure future.

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COMPETITIVE SALARY

Ampthill, England, United KingdomPermanent

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