51 to 75 of 111 Remote/Hybrid Senior Security Engineer Jobs

leading Global Employment Platform offering remote-first teams and flexible work arrangements. We seek a Senior Application Security engineer to bolster our security program across web platforms and AI workflows, evaluating technologies with enterprise tools and coordinating remediation with engineering teams. You will drive threat modeling … vulnerability triage, and security assessments while developing automation scripts to improve incident detection and security operations. #J-18808-Ljbffr ...

Description: Are you passionate about building secure systems from the ground up? We're looking for an experienced and motivated Product Security Engineer to help shape the security posture of our SoC and embedded firmware solutions! In this role, you’ll evaluate system security architectures, dive … contribute to ROM assessments, and perform hands‐on threat modeling and lightweight testing. This is a fantastic opportunity for someone who loves solving complex security challenges, enjoys collaborating with brilliant minds across domains, and wants to make a meaningful impact in real‐world products. If you care about getting ...

Limited is seeking a Senior Network Security Engineer to design, implement and govern enterprise-scale security across networks, data, and cloud environments. You will monitor threats, investigate incidents, and drive improvements in security posture with advanced tooling and automation. Role requires hands-on expertise with ...

Anaconda's Security team protects our platform serving millions of users and enabling an AI-native development model. As a Sr. Security Engineer, you will design secure-by-default systems spanning firewalls, IAM, endpoint detection, secrets management, and CI/CD security across hybrid and multi … automation with Python/Go/Bash, use Terraform for IaC, triage vulnerabilities, review code, and partner with Legal/Platform teams to balance security with velocity. #J-18808-Ljbffr ...

Penta Consulting Ltd in Feltham, United Kingdom, is seeking a Senior Network Security Engineer to lead Cisco security projects for enterprise customers, delivering complex infrastructure enhancements and security transformations on site. You will translate business requirements into technical solutions, perform Day-2 operations, and collaborate … with cross-functional teams; 8+ years experience and CCIE Security are preferred. #J-18808-Ljbffr ...

BlueVoyant is seeking a Senior Security Content Engineer to join the Threat Fusion Cell in a fully remote role. You will develop detection logic, automation, and visualizations to deliver expert security insights for clients, collaborating with internal teams and customer counterparts. Responsibilities include enriching signals, building ...

This position focuses on cyber incident investigation, remediation, and operational security improvement. Be the escalation point of the external MSSP. This is a 1 year FTC role with high potential to extend. Client Details Our client is a well-established and respected professional services organisation with a strong national … presence and a reputation for delivering high-quality solutions to a broad client base. Description Investigate and respond to security incidents escalated through the Security Operations function. Perform detailed security event analysis and identifying potential threats or areas requiring further investigation. Work closely with external security ...

Primer is seeking a Security Engineer to detect, investigate, and respond to threats across our cloud infrastructure. You will own a meaningful slice of detection and response, tuning what our SIEM catches, and building automation to speed response, while acting as a first responder when issues arise. ...

leading Global Employment Platform looking for an Senior Application Security engineer to safeguard web platforms and integrated AI/LLM systems. You will evaluate technologies, enforce AI security guidelines, and collaborate with engineering to remediate findings. We value remote-first teams and flexible work, offering competitive … compensation and comprehensive benefits. This role focuses on threat modeling, vulnerability triage, and automation to enhance security across the platform. #J-18808-Ljbffr ...

Pico Global Ltd is seeking an Information Security Engineer to join our security team under the guidance of the CISO. The role focuses on driving security assessments, policy enforcement, and implementing security controls across our global infrastructure. You will design and operate security architectures ...

Oritain is hiring an Infrastructure & Security Engineer to own the security and infrastructure foundations that support our growth. You will secure cloud, identity and network environments, drive ISO 27001 renewal, Cyber Essentials, NIST and CMMC alignment, and lead AI-enabled security initiatives across Microsoft … Azure. In a senior, hands-on capacity, you will shape plans, coordinate cross-team efforts, and guide security engineers, SOC interactions, and audits, while delivering secure, #J-18808-Ljbffr ...

Senior Data Engineer/Tech Lead Defence & National Security Location: London Hybrid (23 days on-site) Salary: £60,000£72,000 + 10% bonus Eligibility: Sole British nationals only Company Overview An opportunity to join a leading digital, cyber and intelligence organisation delivering complex technology solutions across … data into actionable insights, supporting government and defence customers operating in some of the most demanding environments. Role Overview We're looking for a Senior Data Engineer/Tech Lead to take ownership of data engineering delivery across complex defence and national security programmes. Working alongside data ...

Made Tech is hiring a Senior Data and Security Engineer to join our Cyber Practice. The role spans security engineering and data streaming, bridging technical delivery with regulatory compliance for UK government work. You will optimise log ingestion pipelines, secure AWS telemetry, and develop detection logic ...

Made Tech is hiring a Senior Data and Security Engineer to join our Cyber Practice. The role spans security engineering and data streaming, bridging technical delivery with regulatory compliance for UK government work. You will optimise log ingestion pipelines, secure AWS telemetry, and develop detection logic ...

Made Tech is hiring a Senior Data and Security Engineer to join our Cyber Practice. The role spans security engineering and data streaming, bridging technical delivery with regulatory compliance for UK government work. You will optimise log ingestion pipelines, secure AWS telemetry, and develop detection logic ...

subject to experience Why This Role Exists Redgate's product teams move fast, across a growing set of AI and cloud-native technologies, and security can't just be a gate at the end of that process. This role exists to embed security expertise directly into … control the judgement. Everyone at Redgate works with Claude, giving you access to the best AI tools from day one. Why Join Our Product Security Team You’ll shape how security works across multiple product teams, rather than enforcing policy from the sidelines. There's real scope ...

Leonardo UK is seeking a Principal Product Security Engineer to join the Combat Air and Electronic Warfare team in Lincoln. You will define product security requirements, support development activities, and drive security assurance across the product lifecycle to ensure robust, compliant, and resilient designs. The role … involves liaising with security experts, applying UK government assurance processes, and contributing to security governance across the business. #J-18808-Ljbffr ...

Mozilla is seeking a Senior Software Engineer to design and implement enterprise security and hardening features for Firefox. You will advance security architecture across operating systems and work with distributed teams to deliver robust fixes. You will diagnose issues affecting stability and performance in a complex ...

leading technology company in Cambridge is seeking a Product Security Engineer to enhance the security posture of their SoC and embedded firmware solutions. This role involves reviewing firmware code, evaluating system architectures, and collaborating with cross-functional teams to implement security measures. Ideal candidates possess strong ...

Senior Solutions Engineer - UK Defence & Security Marlow -Hybrid We're a leader in data and AI. Through our software and services, we inspire our customers around the world to transform data into intelligence - and questions into answers. If you're looking for a dynamic, fulfilling career with … departments and with an Enterprise Agreement with MOD. About the role: We are expanding our Public Sector Business Unit and are looking for a senior technical client advisor to support our Defence, National Security, Law Enforcement & Justice customers. In this role, you will combine technical credibility, industry understanding ...

Softcat plc is seeking a Senior 3rd Line Network and Security Engineer to join the dedicated Network and Security team. You will be responsible for providing 3rd line support to both internal and external customers and drive incidents to resolution. The role emphasizes knowledge sharing, complex … configurations, and end-to-end ownership of escalations, with hybrid working patterns and a strong focus on security technologies. #J-18808-Ljbffr ...

leading technology company in the UK seeks a Security Engineer – Fuzzing Specialist. The role involves owning a coverage-guided fuzzing program, improving security through proactive fuzz testing, and collaborating with product teams to resolve vulnerabilities. The ideal candidate will have experience in application security, proficiency ...

Secure is seeking a Network Security Engineer to join our 24x7 NOC in a hybrid role based in Central London. You will configure devices, manage firewalls and security policies, and sustain highly secure networks for a major financial services client. Ideal candidates have L2/L3 support ...

leading AI organization in Greater London is seeking a Security Engineer to safeguard AI systems. Your role will involve building security for large-scale AI clusters and creating secure development practices. Ideal candidates will have significant software engineering experience, a Bachelor's degree in a relevant field ...

Waracle seeks a Senior Mobile Security Developer for a UK-based Inside IR35 contract. The role focuses on designing a world-class security framework and driving security across mobile platforms, with target outcomes across both front-end and back-end mobile systems. The successful candidate will … engage with clients, define security strategies, and lead evidence-based security improvements. The role offers 2 days per week onsite in London, with a hybrid working model aligned to client needs and #J-18808-Ljbffr ...