10,202 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Senior Backend Engineer, Customer Platform (Remote)
Senior Software Engineer on Chainguard's Platform team designing and building backend services and customer-facing APIs (including authentication and notifications) across multiple product lines, owning features end-to-end from design to rollout. Remote role based in the UK.
Senior Software Engineer - Build AI Tools (Python, GoLang)
Senior hands-on security engineer at Citi (Belfast, hybrid) designing and scaling a GenAI prompt-security platform that protects LLM-based applications from adversarial attacks and prompt injections, and building automated security testing frameworks. Core stack: Python and/or Go, Git/Maven/Jenkins tooling, Kubernetes/OpenShift, DevOps and CI/CD.
iOS Engineer
iOS Engineer building Yoti's Identity Verification (IDV) product: designing, implementing, testing and maintaining Swift-based iOS apps and modular SDKs. Day to day involves UIKit/SwiftUI UI work from Figma specs, MVVM/VIPER architecture, unit testing, code reviews, and agile collaboration. Remote or hybrid from central London.
Product Designer
NewCore, a cybersecurity startup building an identity platform that secures and governs both human and AI-agent identities, is hiring a Product Designer in Tel Aviv-Yafo. You own end-to-end design across admin and end-user web/mobile surfaces — defining new interaction patterns for agentic identity, building the design system, and shipping with product and engineering, primarily in Figma and AI-na
Software Engineer, Security, Privacy, Detection
Software engineer on Google's Core team in Hyderabad, working on security, privacy, and detection projects. Day to day: writing product/system code, participating in design and code reviews, maintaining documentation, and debugging issues at massive scale. Requires 1 year of experience in languages like Python, C, C++, Java, or JavaScript.
Network Solution Architect | Enterprise and Presales
Customer-facing presales role at a technology and telecommunications organisation: design end-to-end enterprise network solutions (campus LAN, wireless, SD-WAN, data centre, cloud), lead workshops, demos and POCs, and produce architectures, SOWs, BOMs and proposals. Key vendors: Cisco, HPE/Aruba, Huawei; AWS/Azure exposure a plus.
Senior Data Scientist - Cybersecurity
Senior Data Scientist on SentinelOne's Static AI team, researching, building, and shipping ML-based malware detection engines that make sub-second decisions across Windows, Mac, Linux, and cloud environments. Day-to-day spans classical ML, large-scale dataset building, and analytics systems, with hybrid/remote work options in Czechia/Slovakia.
Data Center Network Operations Engineer
Maintains Cloudflare's global data center and network infrastructure (330+ cities) in a hybrid role based in Lisbon or London: keeping colocation/network hardware available, automating ops with AI tools, documenting SOPs, managing remote contractors and vendors, and joining a 24x7 on-call rotation. Core stack: Juniper/Cisco/DWDM networking and Linux.
Cyber Security Engineer
On-site cybersecurity engineer in Göteborg performing in-depth penetration testing of Windows/Linux environments, Citrix, cloud infrastructures and APIs using tools like Metasploit, Nmap, Burp Suite and Nessus, then partnering with development and security teams to remediate the vulnerabilities found.
Job Opening For IAM / UAM Engineer - Thane (Wagle Estate)
IAM/UAM engineer at IT services firm Team Computers in Thane (Mumbai): manages enterprise identity and access controls day to day — joiner/mover/leaver lifecycles, SSO/OneLogin, RBAC, privileged access, MFA and conditional access, access reviews, and IAM automation/reporting. Requires 1-3 years' experience.
Junior/Middle Full-stack Developer (PHP)
Junior/Middle full-stack developer to build and maintain the web side of Futurra Group's VPN product: new sites and web services on PHP 8.x/Laravel, API and payment integrations, deploy via Docker/Nginx/GitLab CI, and technical SEO to grow organic traffic. Stack: Laravel, MySQL, Redis, Vue 3, AI dev tools.
Senior Data Analyst
Senior data analyst in Kolkata specialising in data breach & privacy work: manually and programmatically extracting sensitive PII/PHI from compromised file systems, emails and databases, then cleaning and QA-ing the data into a 'single version of truth' for legal counsel. Core tools are advanced Excel and SQL.
AI Security Engineer
Monitors and secures AI tools, agents, and models across the company, hunting for unauthorized usage and data risks while supporting compliance with AI governance frameworks like ISO 42001.
Systems Engineer Specialist
Systems Engineer/Technical Architect at Daintta, a consultancy serving UK government clients across cyber security, national security and defence. You will scope, design and deliver mission-critical solutions: running risk and design workshops, managing risks and vendors, and overseeing project delivery using systems engineering methods.
Technical Quality Assurance Engineer
A hands-on QA consultant at Daintta delivering risk-based quality assurance on complex, high-assurance client and internal systems in cyber security, national security and telecoms. Day to day this means exploratory, functional, API, integration and system-level testing, defect investigation using logs, APIs and SQL, and growing automation within CI/CD pipelines.
Systems Engineer
Systems Engineer at Daintta, a consultancy serving UK government, defence, national security and cyber clients. Day to day: scope and deliver mission-critical projects, run workshops, manage requirements, risks and SE documentation, and advise clients on systems engineering best practice.
Defence Sector Cyber Security Consultant - Strategy, Engagement & Risk
Cyber Security Consultant advising UK defence clients on secure-by-design strategies, risk management, and emerging tech adoption to protect critical assets and operations.
Embedded Software Engineer
Embedded Software Engineer designing and developing firmware and low-level drivers in C/C++/Rust/Ada for government cyber security and national security clients, using Unix/Linux/RTOS and build systems like CMake and Bazel.
Data Engineer
Builds and maintains data pipelines for UK government clients in cybersecurity, telecoms, and data, focusing on ETL/ELT, cloud infrastructure (AWS/Azure/GCP), and data warehousing (Postgres, Spark, Kafka) to support analytics, ML, and mission-critical intelligence.
Data Scientist
Data scientist leading client projects, analyzing diverse data, building ML models, and deploying scalable solutions using Python, cloud platforms, and CI/CD pipelines.