Operational Cyber Software Engineer - Gloucester - National Security

Added 27/05/2026

We are seeking an Operational Cyber Software Engineer to join our dynamic team in Gloucester, contributing to national security initiatives. In this role, you will be responsible for designing, developing, and implementing advanced software solutions that enhance cybersecurity operations. You will work collaboratively with cross-functional teams to identify requirements, define system architecture, and integrate software components to support mission-critical applications. Your expertise in secure coding practices will play a vital role in mitigating vulnerabilities and ensuring robust protection against cyber threats. The ideal candidate will possess a strong background in software engineering, with proficiency in programming languages such as Python,...

Security Infrastructure Engineer

Added 11/06/2026

We are seeking a skilled Security Infrastructure Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust security infrastructure solutions to protect our organization's data and systems. Your expertise will be crucial in conducting security assessments, identifying vulnerabilities, and developing strategies to mitigate risks. You will collaborate with cross-functional teams to integrate security best practices into our existing frameworks and ensure compliance with industry standards and regulations. The ideal candidate will have a strong background in network security, firewalls, intrusion detection systems, and encryption technologies. You will be tasked with monitoring...

Security Vulnerability Management Engineer

Added 10/06/2026

We are seeking a highly skilled Security Vulnerability Management Engineer to join our dynamic team. In this role, you will be responsible for identifying, assessing, and mitigating security vulnerabilities across various systems and networks. You will conduct regular vulnerability assessments, perform penetration testing, and collaborate with cross-functional teams to ensure that security measures are effectively implemented. Your expertise will be crucial in developing and maintaining a comprehensive vulnerability management program that aligns with industry best practices and regulatory requirements. The ideal candidate will possess strong analytical skills and a deep understanding of security frameworks. You will be tasked with prioritizing...

Security Consultant - SIEM Engineer

Added 10/06/2026

We are seeking a skilled Security Consultant - SIEM Engineer to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing Security Information and Event Management (SIEM) solutions that enhance our clients' security posture. You will conduct thorough analyses of security incidents, develop incident response strategies, and ensure compliance with regulatory standards. The ideal candidate will have a strong background in security operations, with a keen understanding of threat detection and incident management processes. Your primary duties will include configuring and optimizing SIEM tools to collect and analyze security data, as well as creating...

Senior Cyber Software Engineer/ Technical Lead

Added 29/06/2026

We are seeking a highly skilled Senior Cyber Software Engineer/Technical Lead to drive the development of innovative software solutions within the cybersecurity domain. In this role, you will be responsible for designing, implementing, and maintaining robust security software that protects sensitive information and systems from cyber threats. You will lead a team of engineers, fostering a collaborative environment while ensuring adherence to best practices in software development and security protocols. Your expertise will guide the team in identifying vulnerabilities and developing countermeasures, while also mentoring junior engineers to enhance their technical skills and understanding of cybersecurity principles. The ideal candidate...

Technical Lead / CTO (+ Equity) at London startup building national security software

Added 21/05/2026

We are seeking a dynamic Technical Lead / CTO to join a pioneering London-based startup focused on developing cutting-edge national security software. In this role, you will spearhead the technical vision and strategy while overseeing the development and deployment of innovative software solutions. You will lead a talented engineering team, providing mentorship and guidance to ensure the successful execution of projects from conception to launch. You will be responsible for defining the technical architecture, implementing best practices, and fostering an agile development environment that encourages creativity and collaboration. As a key member of the leadership team, you will engage with...

Lead Penetration Tester (Senior Cyber Analyst), Technical Vulnerability Management – Cyber Security Division

Added 11/06/2026

We are seeking an experienced Lead Penetration Tester to join our Technical Vulnerability Management team within the Cyber Security Division. In this role, you will be responsible for leading and conducting penetration testing engagements across various systems and applications. You will identify vulnerabilities, assess risks, and provide actionable recommendations to enhance our security posture. Your expertise will be crucial in developing and implementing penetration testing methodologies, tools, and techniques to effectively simulate real-world attacks. Collaborating closely with cross-functional teams, you will translate technical findings into understandable reports and presentations for both technical and non-technical stakeholders. As a senior member of...

Lead Software Security Engineer

Added 26/06/2026

We are seeking a highly skilled Lead Software Security Engineer to join our dynamic team. In this pivotal role, you will be responsible for designing, implementing, and managing security protocols to protect our software applications and systems from vulnerabilities and cyber threats. You will collaborate closely with cross-functional teams, ensuring security best practices are integrated throughout the software development lifecycle. Your expertise will guide the development and execution of security assessments and vulnerability management programs that safeguard our digital assets. The ideal candidate will have extensive experience in secure coding practices, application security testing, and threat modeling. You will lead...

Lead Security - Full-Stack Software Engineer

Added 01/06/2026

We are seeking a Lead Security - Full-Stack Software Engineer to join our dynamic team, focusing on developing secure and scalable software solutions. In this role, you will be responsible for designing, implementing, and maintaining high-quality applications while ensuring the highest security standards are met. You will collaborate with cross-functional teams to identify potential vulnerabilities, conduct security assessments, and integrate security best practices into the software development lifecycle. Your expertise will guide the team in making informed decisions regarding security architecture and technologies. The ideal candidate will possess a strong background in both front-end and back-end development, with proficiency in...

Senior Software Engineer - Cyber Security Configuration Assurance

Added 03/07/2026

We are seeking a highly skilled Senior Software Engineer specializing in Cyber Security Configuration Assurance to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining security configurations across various systems and applications. You will work closely with cross-functional teams to identify security requirements and ensure compliance with industry standards and best practices. Your expertise will be crucial in developing automated solutions for configuration management and vulnerability assessments, as well as providing guidance on secure coding practices to enhance overall security posture. The ideal candidate will possess a deep understanding of cyber security principles...

Information Security Technical Lead

Added 01/07/2026

We are seeking an experienced Information Security Technical Lead to join our dynamic team. In this pivotal role, you will be responsible for overseeing the implementation and management of security strategies to protect our organization’s information systems. You will work closely with cross-functional teams to assess security risks and vulnerabilities, develop security policies and procedures, and ensure compliance with industry regulations. Your expertise will be crucial in leading security initiatives and promoting a culture of security awareness throughout the organization. The ideal candidate will possess a strong background in information security, coupled with exceptional leadership skills. You will be tasked...

Information Security Technical Lead

Added 01/07/2026

We are seeking an experienced Information Security Technical Lead to oversee and enhance our cybersecurity initiatives. In this role, you will be responsible for developing and implementing security policies, protocols, and procedures to protect sensitive information and systems from potential threats. You will lead a team of security professionals, providing guidance and mentorship while ensuring compliance with industry standards and regulations. Your expertise will be crucial in conducting risk assessments, vulnerability assessments, and security audits to identify and mitigate risks effectively. The ideal candidate will have a strong background in information security frameworks and technologies, including firewalls, intrusion detection systems,...

Technical and Translational Lead - Safeguarded AI (Cybersecurity)

Added 17/06/2026

We are seeking a highly motivated and experienced Technical and Translational Lead specializing in Safeguarded AI within the cybersecurity domain. In this pivotal role, you will be responsible for overseeing the development and implementation of cutting-edge AI technologies designed to enhance cybersecurity measures. Your expertise will guide cross-functional teams in translating complex technical concepts into actionable strategies, ensuring that our AI solutions align with industry standards and best practices for security and compliance. The ideal candidate will lead initiatives that drive innovation while maintaining a strong focus on ethical AI principles. You will collaborate with stakeholders to identify cybersecurity challenges...

Lead Penetration Tester in Technical Vulnerability Management

Added 01/06/2026

We are seeking a highly skilled Lead Penetration Tester specializing in Technical Vulnerability Management to join our dynamic cybersecurity team. In this role, you will be responsible for leading and executing comprehensive penetration tests and vulnerability assessments on various systems, applications, and networks. You will collaborate with cross-functional teams to identify security weaknesses, develop remediation strategies, and enhance overall security posture. Your expertise will play a crucial role in advising on best practices and implementing security measures to safeguard sensitive data and critical infrastructure. The ideal candidate will have extensive experience in penetration testing methodologies, tools, and frameworks, along with...

Senior Simulation Software & Security Engineer

Added 26/06/2026

We are seeking a highly skilled Senior Simulation Software & Security Engineer to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining complex simulation software systems. You will work closely with cross-functional teams to ensure the integration of security measures throughout the software development lifecycle. Your expertise will be critical in analyzing system requirements, designing robust software architectures, and implementing simulations that meet the needs of various stakeholders. The ideal candidate will have a strong background in software engineering, with proficiency in programming languages such as C++, Python, or Java. You should possess...