176 to 200 of 268 Permanent Cybersecurity Engineer Jobs

Adversarial ML Engineer for Cybersecurity & Production

Location
Manchester, England, United Kingdom
Netcraft is seeking an ML engineer to develop adversarial classifiers that block cyber threats. You will deploy models on GPU-backed Kubernetes clusters, integrate vLLM-based inference, and collaborate with engineers and analysts to improve detection at scale. You’ll train and evaluate models, run experiments, and monitor ...

Adversarial ML Engineer for Cybersecurity & Production

Location
Greater London, England, United Kingdom
Netcraft is seeking an ML engineer to develop adversarial classifiers that block cyber threats. You will deploy models on GPU-backed Kubernetes clusters, integrate vLLM-based inference, and collaborate with engineers and analysts to improve detection at scale. You’ll train and evaluate models, run experiments, and monitor ...

Senior Backend Engineer – AI-Driven Cybersecurity Platform

Location
Greater London, England, United Kingdom
CrowdStrike is seeking a highly experienced backend engineer to join the Detection Engineer (CDE) Platform team. You’ll design, build, and scale core services that orchestrate data, content, and execution logic across CrowdStrike products, enabling real-time detection across global networks. You will work ...

R&D Software Engineer — LLM Agents & Cybersecurity

Location
City Of London, England, United Kingdom
ECM Selection is seeking a skilled researcher to join a premier research organisation for a 12-month contract focused on R&D at the intersection of LLM agent development and cybersecurity. The role targets using ...

Cybersecurity Consultant II — Concierge Security Engineer

Location
United Kingdom
Arctic Wolf is seeking a Cybersecurity Consultant 2/Concierge Security Engineer 2 to join our Newcastle team. You will work with senior engineers on real client projects, respond to security incidents, and create documentation to support customer environments. Ideal candidates have 2–3 years in cybersecurity ...

Pre-Sales Cybersecurity Systems Engineer (FSI)

Location
Greater London, England, United Kingdom
Fortinet, Inc. is seeking a Systems Engineer to support Financial Services & Insurance customers across the UK. You will lead technical engagements from discovery to deployment, translating business needs into scalable Fortinet architectures and delivering compelling demonstrations. You’ll collaborate with sales, partners and internal teams while maintaining expert ...

Principal Functional Safety & Cyber Security Engineer

Location
United Kingdom
Principal Functional Safety and Cyber Security Engineer UK Vacancy listed 04/06/2026 Role Purpose Deliver Functional Safety and Cyber Security functions, working cross-domain (Systems, HW, SW) to ensure development of product aligns with company’s and customers functional safety and cyber security processes. Participate ...

Strategic Cloud Software Engineer – Cyber Security

Location
South Yorkshire, England, United Kingdom
Experis is seeking a Software Engineer for Strategic Engineering in Cyber Security to design and build backend services, APIs and tooling in a production-grade environment. The role involves hands-on development across cloud-based platforms with Go, Python, Java or C#, and strong emphasis on reliability ...

Remote Cybersecurity Solutions Engineer – Pre-Sales Pro

Location
United Kingdom
SonicWall is seeking a Solution Engineer in the United Kingdom to support sales and channel technical activities with up to 70% remote work in your country. The role focuses on enabling partners and customers … through technical discovery, demonstrations, and PoCs, while driving strong channel relationships and advocacy for SonicWall’s security portfolio. The successful candidate brings hands-on cybersecurity product experience, excellent communication skills, and a track record in Pre-Sales, #J-18808-Ljbffr ...

Cybersecurity Solutions Engineer — Post-Sales & Demos

Location
Reading, England, United Kingdom
ThreatLocker Inc. is seeking a Solutions Engineer to support clients through the product lifecycle from a Reading, UK office. The role focuses on acting … technical expert, delivering detailed solution specifications, and collaborating with sales to implement initiatives. The ideal candidate has 5+ years in IT solutions, cybersecurity experience, and strong communication and business analysis skills to bridge technical and commercial needs. #J-18808-Ljbffr ...

Senior Cyber Security Engineer: CyberArk & PAM Specialist

Location
City of Edinburgh, Scotland, United Kingdom
SysGroup PLC is seeking a Senior Cyber Security Engineer in Edinburgh to own CyberArk design, deployment and health across managed clients. You will lead PAM enhancements, integrate with Entra ID and MFA, and set access standards for audits. Hands-on with Zscaler and other security tooling is required. ...

Lead Cyber Security Engineer

Hiring Organisation
Huxley Associates
Location
London, UK
Employment Type
Full-time
leading global financial services organisation is seeking a Lead Security Engineer to lead the design, implementation, and optimisation of enterprise-wide cyber security platforms and engineering capabilities within a highly regulated environment. The OpportunityThis is a senior technical leadership role responsible for driving strategic security engineering initiatives across ...

Senior Cyber Security Engineer - Hybrid, Detection&Response

Location
Reading, England, United Kingdom
Thames Water Utilities Limited is seeking a Senior Cyber Security Engineer in Reading, offering hybrid work at Clearwater Court. The role focuses on designing, implementing, and sustaining security controls across IT and OT, with on-going threat detection, rapid response, and risk reduction. You will collaborate with ...

Defence Cyber Security Engineer: Nessus & Vulnerability Mgmt

Location
Newport, Wales, United Kingdom
Outsource UK Limited in Newport is seeking a Cyber Security Engineer to manage vulnerability assessments, prioritise risk, and support governance for a defence client. You will run scans, report findings, and coordinate remediation to protect critical information systems. The role relies on Tenable Nessus proficiency, strong knowledge ...

Cyber Security Engineer: Entra ID, Defender XDR & Zero Trust

Location
Greater London, England, United Kingdom
Specialist Risk Group (SRG) is seeking a Lead Infrastructure Security Engineer to design, implement and continuously improve security controls across SRG’s Microsoft technology estate. This role emphasizes security engineering, automation and governance with a focus on scalability and resilience. You’ll work across Entra ID, Defender, Sentinel ...

HVDC Cyber Security Project Engineer

Hiring Organisation
Hitachi
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 60 K
power grids. For offshore wind power or long-distance underwater transmissions, direct current is the only realistic energy transmission alternative.In this role as a cybersecurity professional in HVDC, you will be a part of a department which is responsible for the design of our automation system of the plants … based in central Glasgow. Please note we are unable to provide visa support on this position.How You’ll make an impactLeading system, network, and cybersecurity implementations in HVDC projectsBuilding complete infrastructure of networks and systems to support operations.Ensuring systems and networks contain defined levels of cybersecurity.Develop architecture & functional descriptions ...

OpenAI Engineer (Cyber Security)

Hiring Organisation
Sanderson Government and Defence
Location
South East, United Kingdom
Employment Type
Permanent
Salary
GBP 35 Annual
OpenAI Engineer (Cyber Security) - SC Cleared Remote SC Cleared Up to £445 per day (IR35) Are you passionate about applying cutting-edge AI technologies to solve real-world cyber security challenges? We are looking for an experienced OpenAI Engineer (Cyber AI) to play a key role ...

Senior Cybersecurity Solutions Engineer — Remote

Location
United Kingdom
Flare is a breakout cybersecurity SaaS company helping organizations shed light on external threats and protect data. You’ll partner with the sales team to articulate the platform’s value, understand customer requirements, run technical demos and manage proofs of concept end‐to‐end. You’ll build use-cases ...

Founding Engineer | Cyber-security Start-Up | London

Location
Greater London, England, United Kingdom
Founding Engineer | Cyber-security Start-Up | London Experienced Founding Engineer needed for a fast growing product focused cyber-security start-up based in London. This is an opportunity for senior developers who are excited to get things done, in a fast paced start-up environment, whilst … start-up company. Competitive compensation + equity. Ownership over product. Working closely with the founding team. Interesting and constantly evolving technical challenges. Founding Engineer | Cyber-security Start-Up | London #J-18808-Ljbffr ...

Senior Java Engineer — Hybrid, Cybersecurity Solutions

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer to join our Engineering team. You will implement Java-based solutions (Java 17+/21) and contribute to a cybersecurity-focused product in a fast-moving environment. This hybrid role requires a minimum of two days in the Belfast office and the right ...

Cybersecurity Solutions Engineer

Location
Reading, England, United Kingdom
ThreatLocker Inc. is seeking a Solutions Engineer for our Reading, UK office. You will be the technical expert supporting clients through the product lifecycle, delivering detailed specifications for proposed solutions and collaborating with sales to drive successful implementations. The role emphasizes post-sales support, demonstrations, training webinars ...

Security Engineer-Vehicle Cyber Security and Embedded Systems

Hiring Organisation
I3 Resourcing Limited
Location
Coventry, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Principal Cyber Security Engineer Vehicle cyber security and embedded systems Automotive Industry | Hybrid Working (2- 3 Days Office/2 Days Remote) | Near Coventry Salary: Up to £75,000 + Benefits Are you passionate about securing the next generation of connected and intelligent vehicles? We are seeking … experienced Principal Cyber Security Engineer to lead the development of cyber security solutions for advanced automotive systems. This role focuses on vehicle cyber security and embedded systems, rather than traditional IT security, supporting the delivery of safe, secure, and compliant automotive products. Based near Coventry, you'll work ...

Cyber Security Engineer

Location
England, United Kingdom
Cyber Security Engineer Secure by Design & Security Platforms 6-Month Contract | Inside IR35 | London 1-2 Days Per Week We're seeking a hands-on Cyber Security Engineer to embed Secure by Design principles across technology programmes while helping improve and optimise a suite of enterprise ...

Cyber Security Engineer

Hiring Organisation
Infosec
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 85 - 93 Hourly
Cyber Security Engineer Stevenage Up to £92 per hour (Inside IR35) 24 Month Contract Onsite Stevenage We're supporting a leading organisation within the Defence sector in the recruitment of a Cyber Security Engineer to join a mature Cyber Security Operations function. This is a hands ...

Cybersecurity Solutions Engineer - Remote Global Impact

Location
Folkestone, England, United Kingdom
to join a global team. You will deliver tailored demos, support enterprise clients, and partner with success teams to drive value for cybersecurity learners and practitioners. The role emphasizes becoming a SME, running trainings, and enabling growth across HTB offerings. The position is fully remote with ...