10,210 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Software Engineering Team Lead
Lead a software engineering team at Oligo Security, a cybersecurity startup in Tel Aviv building a runtime application security platform. The role combines hands-on backend development and architecture with mentoring engineers, delivering scalable features on a stack including AWS, Kubernetes, PostgreSQL, Kafka, and Redis.
Full Stack Tech Lead
The Full Stack Tech Lead will guide an R&D team in designing and building scalable identity security management interfaces. The role requires hands-on development using TypeScript, Node.js, and React, while driving architectural decisions and engineering best practices.
Back End Engineer - JFrog Security
Back-end engineer on JFrog's Security R&D team, building DevSecOps products that analyze binaries and code to secure software delivery from code to production. Day to day: lead back-end infrastructure with microservices and DB best practices, write Golang and Python, and build UIs in Vue.js/Angular.
Senior Sales Engineer - Italy
Senior Sales Engineer at Zscaler in a hybrid role based in Rome or Milan, acting as a technical partner who presents, demos, and runs PoVs of the Zero Trust Exchange cloud security/SASE platform for prospective customers. Requires 8+ years as a sales engineer or systems integrator, deep enterprise network/cloud security knowledge, and Salesforce-based value-selling discipline.
Expert cybersécurité Data & IA (H/F)
Consultant cybersecurity expert securing Data, Analytics and AI projects and platforms: embeds security by design, assesses AI risks (Copilot, agentic AI), hardens Azure PaaS/IaaS services, tracks compliance and remediation plans, and handles incident response. Core stack: Microsoft Azure and Microsoft 365 Copilot.
Staff Site Reliability Engineer, FinOps
Staff-level Site Reliability Engineer role at Sumo Logic with a FinOps focus, working remotely from San José, Costa Rica. The posting provides few details but is tagged under cybersecurity, suggesting work on keeping the company's infrastructure reliable and cost-efficient.
Kubernetes Security Engineer
A cybersecurity engineer securing cloud and on-premises Kubernetes infrastructure for a U.S.-based digital financial institution — designing pod-level network microsegmentation, enforcing zero-trust posture, and building AI agents to automate container security workflows. Core stack: Kubernetes (EKS/AKS/GKE), Cilium/Calico/Istio, Falco/Trivy-style tooling, Python/Go, Terraform/Helm.
DevOps Engineer (Data Platform)
BioCatch, a behavioral-biometrics fraud-prevention company, is hiring a DevOps Engineer for its data platform in Tel Aviv. The role drives data architecture decisions, manages large-scale big-data projects end to end, optimizes cloud costs, and automates deployment using Azure/GCP, Kubernetes, ArgoCD, Jenkins, Databricks, Snowflake, Airflow, Kafka, and Python.
Product Manager
Product Manager in Tel Aviv owning the end-to-end roadmap of an AI-powered offensive security platform - defining requirements, writing PRDs, prioritizing by customer value, and partnering with engineering, design, and research to turn complex security tech into intuitive features.
Senior ML Engineer [CICADA8]
Senior ML Engineer builds and fine-tunes LLM-based agents and RAG pipelines for cybersecurity vulnerability detection, deploying on-prem models and optimizing MLOps/LLMOps workflows.
Pentester
Pentester with 4+ years of experience joining Inetum's Offensive Cybersecurity team in Madrid: performs external, internal and Active Directory audits and intrusion tests on systems, networks, web apps and cloud, writes technical/executive reports, and autonomously leads small teams of 1-4. OSCP-level certification and B2 English required.
Remote Synthetic Data Engineer for Generative AI & Privacy
Synthetic data engineer at Bluegen, a synthetic data platform in The Hague, translating ML research into commercial features and building software that generates privacy-safe synthetic data for enterprise customers. Core stack is Python and machine learning in a fast-moving startup, with remote/home-working options.
Senior Backend Engineer
Senior backend engineer building and scaling microservices and real‑time data pipelines using Go, Python, Kafka, PostgreSQL, Redis, Kubernetes and AWS, while shaping architecture and mentoring engineers.
Technical Product Manager - Security
Guardio is hiring a hands-on Technical Product Manager in Tel Aviv to own the core security systems behind its threat detection and protection products. Day to day, they lead engineers and security analysts, shape detection strategy and KPIs, and build internal tools — requiring 5+ years of PM experience and a strong cybersecurity technical background.
Senior Software Engineer - Gateway(Enterprise Networking)
Senior engineer at ASUS in Hsinchu owning enterprise gateway features end-to-end: building and maintaining firewall/NAT, VPN (IPsec, WireGuard, OpenVPN), high availability, IPS/IDS, routing, and IPv6 modules in C on Linux, with Python/Bash scripting, debugging, and design documentation.
Air Force GPS Engineer Cyber Security
Detect, analyze, and mitigate GPS/GNSS spoofing, jamming, and other PNT threats at a cybersecurity firm: research attack techniques, run RF spoofing simulations and pen tests, harden system architectures, and build real-time detection tools. Core tech: SDRs (USRP/HackRF/BladeRF), GNURadio, Python/C++/MATLAB.
Backend Java Engineer – Secure Identity Platform
Backend Java developer at IN Groupe in Łódź building secure, scalable backend services for national digital identity infrastructure. Day-to-day work spans designing and maintaining Java backend components, cryptography, high availability, code quality, and troubleshooting mission-critical systems.
Product Manager - Threat Intelligence
KELA is hiring a Product Manager to own the full lifecycle of its threat intelligence platform modules, from ideation to launch and iteration, working closely with R&D, threat research, and go-to-market teams. The role requires hands-on analytical work with data, strong B2B SaaS product experience, and fluency in English and Hebrew, based at the Tel Aviv HQ in a hybrid model.