11 security engineer jobs found

We’re Hiring: Mobile Security Engineer Experience: 8+ Years Location: Bristol / London, UK (Hybrid – Onshore) Employment Type: Contract (Inside IR35) Company: Derisk360 Preferred: Immediate Joiners (0–15 Days Notice Period) Are you passionate about securing mobile applications and protecting enterprise platforms from emerging threats? Join Derisk360 as a Mobile Security Engineer and help strengthen the security posture of mobile applications through security assessments, threat modelling, and secure engineering practices. What You'll Do: Conduct regular reviews of mobile application security posture using hands-on security assessment techniques. Perform threat modelling and recommend appropriate mitigation strategies for mobile platforms. Develop and maintain penetration testing tools, scripts, security policies, and procedures. Assess and improve the security of Android and iOS applications. Collaborate with development...

Role Title: Manager - (Quantexa) Data Engineer Contract Length: 6 months Engagement Type:  Umbrella or PAYE Location: London / hybrid Requirement: Current SC Clearance / Quantexa Technical Certification is mandatory ALL KPMG UK CONTRACTORS MUST RESIDE AND HAVE PROOF OF RIGHTS TO WORK IN THE UK The KPMG Data Engineering function is a cornerstone of our business. We do work that matters to our local business and communities – supporting technical innovation and adoption of cutting-edge solutions across the UK. Working on complex engagements in Quantexa solutions this team is responsible for the delivery of cutting-edge technical solutions and trusted to get it right first time. KPMG is one of the world's largest and most respected consultancy businesses, we've supported the UK through times of war and peace, prosperity and recession, political and regulatory upheaval. We've proudly stood beside the institutions and businesses which make the UK...

Role Title: Assistant Manager - (Quantexa) Data Engineer Contract Length: 6 months Engagement Type:  Umbrella or PAYE Location: London / hybrid Requirement: Current SC Clearance / Quantexa Technical Certification is mandatory ALL KPMG UK CONTRACTORS MUST RESIDE AND HAVE PROOF OF RIGHTS TO WORK IN THE UK The KPMG Data Engineering function is a cornerstone of our business. We do work that matters to our local business and communities – supporting technical innovation and adoption of cutting-edge solutions across the UK. Working on complex engagements in Quantexa solutions this team is responsible for the delivery of cutting-edge technical solutions and trusted to get it right first time.   KPMG is one of the world's largest and most respected consultancy businesses, we've supported the UK through times of war and peace, prosperity and recession, political and regulatory upheaval. We've proudly stood beside the institutions and businesses...

Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...

Role description Principal Data Engineer Nottingham/ London (Hybrid) Contract Inside IR35/ Permanent     About the Role As a Principal Data Engineer, you will combine deep technical expertise with engineering leadership to drive the design, development and evolution of our cloud-scale data platform. You will provide technical leadership across distributed data processing, data products, streaming architectures and data platform capabilities, while remaining hands-on with coding, design and engineering best practices. You will play a key role in shaping engineering standards, mentoring teams, influencing technical direction and delivering robust, scalable data solutions that enable our Engineers, Data Scientists, Analysts and Governance teams to unlock business value.     What You'll Do Lead the design, development and continuous evolution of cloud-scale data platforms and data products across batch and...

Senior Red Hat Systems Engineer / Linux Engineering Lead Canary Wharf, UK Hybrid (2 days a week) Long Term Contract (Inside IR35)   Seasoned Senior Red Hat Systems Engineer with over 10 years of deep expertise in Red Hat Enterprise Linux (RHEL) , specializing in large-scale infrastructure design, automation, performance optimization, and enterprise platform engineering across on-prem (VMware) and cloud (AWS) environments. Recognized for combining advanced Linux engineering skills with strong leadership , driving operational excellence, mentoring teams, and delivering resilient, secure, and highly automated infrastructure solutions aligned with business and regulatory requirements.   Professional Summary Expert in end-to-end Linux lifecycle management , including patching, OS upgrades, image creation, and large-scale deployments. Extensive experience with Red Hat Satellite , Ansible Automation Platform , and enterprise...

Must have skills: Demonstrable experience with Solidity. Strong understanding of blockchain security practices and potential vulnerabilities. Proficiency in Hardhat and Foundry. Experience with Solidity security testing tools like Slither, Mythril, Echidna Practical experience with scripting languages like Javascript or Typescript. Ability to craft unit, integration, fork, and invariant tests, ensuring code longevity. Demonstrable aptitude for best development practices, data structures, algorithms, and methodologies. Bachelor's degree in Computer Science, Engineering, or a related STEM discipline. Excellent debugging and troubleshooting skills. Strong written and verbal communication skills. Self-motivated with the ability to work in a fast-paced, evolving environment. Proficient communication skills in English. Development background in sectors such as banking, finance, or trading, paired with a comprehensive grasp of financial...

Principal Data Engineer Nottingham/ London (Hybrid) Contract Inside IR35/ Permanent     About the Role As a Principal Data Engineer, you will combine deep technical expertise with engineering leadership to drive the design, development and evolution of our cloud-scale data platform. You will provide technical leadership across distributed data processing, data products, streaming architectures and data platform capabilities, while remaining hands-on with coding, design and engineering best practices. You will play a key role in shaping engineering standards, mentoring teams, influencing technical direction and delivering robust, scalable data solutions that enable our Engineers, Data Scientists, Analysts and Governance teams to unlock business value.     What You'll Do Lead the design, development and continuous evolution of cloud-scale data platforms and data products across batch and streaming workloads Act as...

Senior Red Hat Systems Engineer / Linux Engineering Lead Canary Wharf, UK Hybrid (2 days a week) Long Term Contract (Inside IR35)   Seasoned Senior Red Hat Systems Engineer with over 10 years of deep expertise in Red Hat Enterprise Linux (RHEL) , specializing in large-scale infrastructure design, automation, performance optimization, and enterprise platform engineering across on-prem (VMware) and cloud (AWS) environments. Recognized for combining advanced Linux engineering skills with strong leadership , driving operational excellence, mentoring teams, and delivering resilient, secure, and highly automated infrastructure solutions aligned with business and regulatory requirements.   Professional Summary Expert in end-to-end Linux lifecycle management , including patching, OS upgrades, image creation, and large-scale deployments. Extensive experience with Red Hat Satellite , Ansible Automation Platform , and enterprise...

Role Title: Senior Manager - (Quantexa) Tech Lead Contract Length: 6  months Engagement Type:   Umbrella or PAYE Location:  London / hybrid Mandatory Requirement: Current SC Clearance /  Quantexa Technical Certification      ALL KPMG UK CONTRACTORS MUST RESIDE AND HAVE PROOF OF RIGHTS TO WORK IN THE UK   At KPMG, our Data & AI practice is a fast-growing and strategic capability. We combine technical implementation with deep domain understanding to deliver high-impact solutions for our clients. Within this space, Quantexa plays a critical role in enabling advanced entity resolution, network generation, and contextual analytics across complex data ecosystems.   The Role – Quantexa Tech Lead We are seeking a Quantexa Tech Lead to join our growing team and play a key role in the delivery of data-driven solutions using the Quantexa platform. The ideal candidate will be Quantexa...

About Quantum Base Quantum Base has invented the Quantum-ID (Q-ID), a world leading technology solution that stops counterfeits. Our smartphone app (and SDK) verifies the authenticity of Q-IDs in just a few seconds using a very simple scan. We are the only smartphone authentication solution that is fundamentally 100% secure - and we achieve this using quantum physics. We are starting with security printing and brand protection, but the use cases are vast. Quantum Base has 41 patents and was founded by Professor Robert Young at Lancaster University. Our mission is to create a new global standard. About the Role We are looking for a contract Senior Product Designer to level up the user experience and user interface of our mobile app. Our app is deceptively simple, but the interface between digital and the physical isn’t straightforward. Our perfect candidate will know this, perhaps from working with scanning apps, augmented reality, KYC or identity...