10,229 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Fraud Threat Analyst
Fraud Threat Analyst at Alice (formerly ActiveFence), a trust & safety and AI security company, based in London. Day to day: OSINT/WEBINT investigations across social media, apps, forums, and the darknet to uncover fraud tactics, analyze large datasets for patterns, monitor third-party platforms, and deliver reports with mitigation recommendations to clients.
Senior Backend Engineer - Vibesec
Senior Backend Engineer on OX Security's VIBESEC team, building the backend for new AI security products in Node.js and TypeScript across cloud environments and endpoints. You own features end to end in a small, distributed senior team, shaping architecture in a fast-moving AI-security domain.
Senior Security Researcher
Senior Security Researcher at Zenity (AI Agent Security) researching AI agent/LLM risks like prompt injection and jailbreaking, plus cloud, web, and API attack surfaces. Day to day involves designing detection logic for runtime protection, threat hunting across large datasets, and validating findings in production using Python, JavaScript, bash, and SQL-like queries.
iOS Vulnerability Researcher (Remote)
Cellebrite's Security Research Labs is hiring an iOS vulnerability researcher to build world-unique capabilities for lawfully extracting evidence from iPhones and other embedded devices, attacking hardened mitigations like SEP, SecureROM, PAC, and PPL. Core work involves iOS vulnerability research, ARM reverse engineering, advanced exploitation, and cryptography.
Team8 Cyber Stealth Startup- Product Manager, SASE Infrastructure
Product Manager for SASE infrastructure at a cybersecurity startup, owning the core networking/data plane (PoPs, tunnels, traffic steering) and collaborating with engineering and enterprise customers to define and ship complex distributed systems at global scale.
Senior DevOps Engineer
Onsite Senior DevOps Engineer (Ft. Belvoir, VA) supporting an intelligence/defense customer: building AWS/EKS cloud and edge infrastructure, automating deployments with Terraform/Ansible, and running Kubernetes workloads. Requires TS/SCI clearance, US citizenship, and strong Python/Bash/Go and Linux skills.
Technical Program Manager, Product Security
Owns the vehicle cybersecurity roadmap, aligning engineering, product, and operations to design and implement security features for autonomous driving systems across vehicle platforms.
Forward Deployed Engineer
Oligo Security, a runtime cybersecurity startup, seeks a Forward Deployed Engineer in Tel Aviv to be the hands-on technical lead for its largest accounts — owning deployments, building custom integrations, tuning runtime policies, and debugging systems-level issues alongside R&D. Core stack includes Linux, Kubernetes, containers, eBPF, Python/Go/Bash, and SIEM/SOAR integrations.
Enterprise Sales Engineer, East
As an Enterprise Sales Engineer, you’ll present Pentera’s automated security validation tech to prospects, conduct technical demos, and support sales. Core focus: cybersecurity, pentesting, IT infrastructure (networking, Linux/Windows, cloud).
Sales Engineer UK/I
Remote Sales Engineer for the UK/I market, demonstrating Pentera's automated security validation platform to prospects, leading technical discovery sessions, and supporting the enterprise sales cycle across Windows, Linux, cloud, Docker, and Active Directory environments.
Senior Entra ID Integration Engineer
Designs, implements, and operates enterprise Microsoft Entra ID (Azure AD) identity and access management — Conditional Access, PIM, Identity Protection, governance, hybrid AD sync, and SSO app integrations — as senior technical authority for a federal government client, working primarily on-site in Washington, DC. Requires ability to obtain/maintain a government security clearance.
AI Security Researcher
Pentera is hiring an AI Security Researcher in Tel Aviv to do engineering-level application security work embedded with development teams, while researching and executing offensive attacks against AI/ML systems, LLMs, and agentic workflows. The role blends hands-on AppSec with AI red teaming engagements for enterprise customers.
Staff UX Designer
Staff UX Designer at Endor Labs sets the design direction for its AI-driven software security platform (AURI), defining interaction models for AI/agent-driven developer and security workflows across web apps, developer tools, and conversational interfaces. Leads customer research, owns the design system, and mentors designers.
Lead Product Designer - Platform Experience - UK (Remote)
Lead Product Designer (most senior IC) shaping platform-wide UX for Immersive One, an enterprise cyber-resilience/B2B SaaS platform: owning discovery-to-delivery design of complex workflows, AI/agentic experiences, and the design system, working hands-on with product, engineering, and research. Remote within the UK.
Lead Product Designer -AI Security & Agentic Experiences- UK (Remote)
Lead Product Designer shaping AI-security and agentic experiences for Immersive's enterprise cybersecurity platform, Immersive One. The most senior IC designer owns problems end-to-end from discovery to delivery, evolves the design system, and embeds generative AI and OOUX-driven workflows, working UK-remote with product and engineering teams.