Sr. Backend Engineer, Cloud - Threat Detection / Incident Response (Hybrid, London)

Added 01/07/2026

We are seeking a skilled Sr. Backend Engineer with expertise in cloud-based threat detection and incident response to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining robust backend systems that support our security operations. You will work closely with cross-functional teams to implement and optimize cloud solutions that effectively identify and mitigate security threats. Your experience with microservices architecture, APIs, and cloud platforms will be crucial in enhancing our incident response capabilities. The ideal candidate will have a strong background in programming languages such as Python, Java, or Go, and familiarity with...

Sr. Network Security Engineer (Remote)

Added 21/04/2026

We are seeking a highly skilled and experienced Sr. Network Security Engineer to join our dynamic team in a remote capacity. In this role, you will be responsible for designing, implementing, and managing security solutions to protect our network infrastructure and data assets. You will work closely with cross-functional teams to identify vulnerabilities, develop security protocols, and ensure compliance with industry standards. Your expertise will be critical in monitoring network traffic, responding to incidents, and conducting security assessments to mitigate risks effectively. The ideal candidate will possess a deep understanding of network security technologies, including firewalls, intrusion detection systems, and...

Senior Technical Writer - Networking and Security - Isovalent

Added 20/02/2026

Isovalent is seeking a Senior Technical Writer with expertise in Networking and Security to join our dynamic team. In this pivotal role, you will be responsible for creating high-quality technical documentation that effectively communicates complex concepts to our diverse audience. Your primary duties will include developing user manuals, installation guides, and API documentation, ensuring that all materials are accurate, comprehensive, and user-friendly. You will collaborate closely with product managers, engineers, and other stakeholders to gather information, clarify technical details, and ensure alignment with product features and functionalities. The ideal candidate will possess a strong background in Networking and Security, with...

BID WRITER – SECURITY, HVM & TRAFFIC MANAGEMENT

Added 08/05/2026

We are seeking a skilled and detail-oriented Bid Writer specializing in Security, HVM (Hostile Vehicle Mitigation), and Traffic Management. The successful candidate will be responsible for crafting high-quality bid proposals that clearly articulate our organization’s capabilities and solutions in these critical areas. You will collaborate closely with the technical teams to gather necessary information and ensure that all proposals meet client specifications and deadlines. Your role will involve researching and understanding client needs, analyzing tender documents, and developing winning strategies that highlight our unique selling points. The ideal candidate will demonstrate exceptional writing skills, with the ability to convey complex...

Cloud Security Engineer III - GCP

Added 14/05/2026

We are seeking a skilled Cloud Security Engineer III with expertise in Google Cloud Platform (GCP) to enhance our cloud security posture. In this role, you will be responsible for developing, implementing, and maintaining security best practices and frameworks for cloud-based applications and infrastructure. You will work closely with cross-functional teams to ensure compliance with industry standards and regulatory requirements while identifying vulnerabilities and providing actionable remediation strategies to minimize risks. Your key responsibilities will include conducting security assessments, implementing security controls, and monitoring cloud environments for malicious activity. You will also develop and enforce security policies, perform incident response...

Cloud Security Engineer III - GCP

Added 12/11/2025

We are seeking a skilled and motivated Cloud Security Engineer III - GCP to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining security solutions within Google Cloud Platform (GCP). You will work closely with development and operations teams to integrate security best practices throughout the software development lifecycle. Your expertise will enable you to identify vulnerabilities, assess risks, and implement appropriate security controls to ensure the confidentiality, integrity, and availability of our cloud environments. Your primary duties will include conducting security assessments, monitoring security incidents, and responding to threats in real-time. You...

Network Security Engineer III - UK

Added 12/06/2026

We are seeking a skilled Network Security Engineer III to join our dynamic team in the UK. In this role, you will be responsible for designing, implementing, and managing comprehensive security solutions to protect our network infrastructure. Your expertise will play a crucial role in maintaining the integrity, confidentiality, and availability of our systems. You will conduct regular security assessments, threat analyses, and vulnerability assessments to identify and mitigate potential risks. Additionally, you will be tasked with developing and enforcing security policies and procedures, ensuring compliance with industry standards and regulations. The ideal candidate will possess a deep understanding of...

Security Researcher III (Phishing) - Europe

Added 21/05/2026

We are seeking a highly skilled Security Researcher III specializing in phishing threats to join our dynamic team in Europe. In this role, you will be responsible for conducting in-depth research on phishing tactics, techniques, and procedures (TTPs) used by cybercriminals. You will analyze phishing campaigns, identify vulnerabilities, and develop strategies to mitigate these threats. Your expertise will help enhance our security protocols and contribute to the development of innovative solutions to protect our clients from phishing attacks. The ideal candidate will possess a strong background in cybersecurity, with a focus on threat intelligence and phishing detection. You will collaborate...

Security Engineer III

Added 18/05/2026

We are seeking a talented and experienced Security Engineer III to join our dynamic team. In this role, you will be responsible for implementing and maintaining robust security measures to protect our systems and data. Your key duties will include conducting security assessments, identifying vulnerabilities, and developing strategies to mitigate risks. You will collaborate with cross-functional teams to ensure compliance with security policies and regulations, as well as assist in incident response and investigations. Your expertise will contribute to the development of security protocols and best practices, ensuring a secure environment for our operations. The ideal candidate will possess a...

Security Engineer III

Added 15/05/2026

We are seeking a highly skilled Security Engineer III to join our dynamic team. In this role, you will be responsible for developing and implementing security policies, protocols, and controls to protect our organization's information systems. You will conduct thorough risk assessments and vulnerability analyses, ensuring compliance with security standards and regulations. Collaborating with cross-functional teams, you will identify security gaps and recommend improvements, as well as monitor security incidents and respond effectively to mitigate threats. The ideal candidate will have a strong background in network security, application security, and cloud security. You should be proficient in security tools and...

Security Engineer III

Added 14/05/2026

We are seeking a highly skilled Security Engineer III to join our dynamic team. In this role, you will be responsible for designing, implementing, and maintaining robust security systems to protect our infrastructure and data. You will conduct thorough risk assessments and vulnerability analyses to identify potential security threats and suggest appropriate mitigations. Collaboration with cross-functional teams is essential, as you will work closely with software developers, network engineers, and IT staff to ensure security best practices are integrated into every stage of our product lifecycle. The ideal candidate will have extensive experience with security protocols, firewalls, and intrusion detection...

Security Software Engineer III, Identity & Access

Added 30/04/2026

We are seeking a skilled Security Software Engineer III specializing in Identity & Access to join our dynamic team. In this role, you will be responsible for designing, developing, and implementing security solutions that protect sensitive information and ensure secure access for users. You will collaborate with cross-functional teams to analyze security requirements and create innovative software components that address identity management challenges. Additionally, you will monitor and respond to security incidents, ensuring the integrity and confidentiality of our systems. The ideal candidate will possess strong expertise in identity and access management protocols, such as OAuth, SAML, and OpenID Connect....

Cyber Security Engineer III

Added 21/04/2026

We are seeking a skilled Cyber Security Engineer III to join our dynamic team. In this role, you will be responsible for developing and implementing robust security protocols, ensuring the integrity and confidentiality of our data and systems. You will conduct regular security assessments, vulnerability analyses, and penetration tests to identify potential threats and weaknesses. Collaborating with cross-functional teams, you will design security solutions that align with organizational objectives and compliance requirements. Your expertise will be crucial in responding to security incidents and breaches, providing in-depth analysis, and recommending improvements to our security posture. The ideal candidate will possess a...

Security Engineer III

Added 17/04/2026

We are seeking a skilled Security Engineer III to join our dynamic team. In this role, you will be responsible for designing, implementing, and managing security measures to protect our organization’s information systems. You will conduct risk assessments and vulnerability analysis, ensuring that network and system vulnerabilities are identified and mitigated. Collaboration with cross-functional teams will be crucial as you develop security policies, procedures, and best practices to safeguard sensitive data. You will also play a key role in incident response, investigating security breaches and implementing corrective actions to prevent future incidents. The ideal candidate will have a solid understanding...

Network Security Engineer III - UK

Added 20/03/2026

We are seeking a highly skilled Network Security Engineer III to join our dynamic team in the UK. In this role, you will be responsible for designing, implementing, and maintaining secure network infrastructures. Your key duties will include monitoring and analyzing security incidents, conducting vulnerability assessments, and developing security policies to protect sensitive data and systems. You will work closely with IT teams to ensure compliance with industry regulations and best practices, and provide guidance on security measures for new projects and technologies. The ideal candidate will have a strong background in network security protocols, firewalls, intrusion detection systems, and...