10,199 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Senior Java Developer - Gov't Cybersecurity Contract Ottawa
Altis Technology is hiring a Senior Java Developer (Level 3) for a 1-year on-site contract (with up to three 1-year options) developing and modernizing cybersecurity analytics platforms for a federal government initiative in Ottawa. The work is full-stack enterprise development using Java, React, Python, and GraphQL.
React JS Developer
Fortinet (Panopta) seeks a ReactJS Developer in Burnaby to build responsive, scalable front-end web applications, optimize performance, and develop GenAI agents and Model Context Protocol (MCP) apps. Core stack: ReactJS, JavaScript/TypeScript, HTML/CSS, plus GenAI/LLM work and light Python/C++ backend integration.
Incident Response Lead, Germany (m/w/d)*
Leads cyber incident response engagements for Coalition's German clients: running forensic investigations, containing security incidents, coordinating responders and vendors, and recommending long-term remediation. Core tech: DFIR tools (Velociraptor, Axiom, FTK, Volatility, ELK, Wireshark), EDR (CrowdStrike, Carbon Black, SentinelOne), Windows/Linux/macOS, AWS.
Senior Security Analyst - Deutschland (m/w/d)*
Senior Security Analyst at Coalition, a cyber 'Active Insurance' provider, fully remote within Germany: assesses policyholders' security posture, investigates incidents and claims, turns threat intel into practical defensive recommendations, and works with product teams to embed security into underwriting and risk models. Needs 4–6 years in defensive security and fluent German & English.
Senior Global Benefits Manager
Own U.S. and Canadian benefits administration, compensation operations, and People Ops workflows while improving processes with AI tools in a fast-growing cyber-insurance company.
Senior Software Engineer, Underwriting
Senior Software Engineer builds backend services in Python/Go that power cyber insurance underwriting decisions, integrating security data, models, and ML to assess and monitor risk.
Incident Response Lead, Germany (m/w/d)*
Lead cyber incident response engagements for German customers, investigating breaches, analyzing systems/logs, and guiding remediation using forensic tools and EDR platforms.
Staff Software Engineer, Security Engineering
Staff-level individual contributor on Coalition's Security Engineering team building Coalition Control, a platform that protects policyholders from cyber crime. You own backend services end-to-end, shape architecture, and mentor engineers, working with Python/FastAPI, TypeScript/Node.js, distributed cloud systems, and AI-assisted workflows.
Frontend Engineer, Underwriting
Frontend Engineer on Coalition's Underwriting Workbench team, building and optimizing the data-heavy React/TypeScript web platform underwriters use for day-to-day decisions, including AI-assisted underwriting interfaces. Core stack is TypeScript, React, HTML/CSS with REST API integration.
Staff Software Engineer, Auth/Accounts
Staff Software Engineer on Coalition's Auth/Accounts team, providing technical leadership for identity, authentication, authorization, and account services. Day to day: drive multi-service architecture and API design, lead cross-team delivery, and mentor engineers, using Go, Python, Kafka, AWS, and auth standards like OAuth/OIDC and RBAC/ReBAC.
Senior Software Engineer, Scanning Engine
Senior Software Engineer providing technical leadership on Coalition's Scanning Engine & Data Collection team, designing, building, and operating large-scale distributed cloud services in Python and Go that run internet-wide and customer-specific security scans, ingest threat intelligence, and power cyber insurance underwriting and the Coalition Control attack surface management product.
Senior Threat Intelligence Engineer
Senior engineer on Coalition's Threat Intelligence team who leads the Zero-Day Alert process, builds detection rules, honeypots, and original research to identify exploited vulnerabilities before they harm policyholders. Core work involves Python/SQL-based detection engineering, honeypot telemetry analysis, and cross-team coordination with Security, Underwriting, and Incident Response.
Senior Software Engineer, AI Automation
Senior individual contributor on Coalition's new AI Automation team, designing and shipping production-grade AI agents and multi-step workflows that automate work for internal teams. Core stack includes Python, SQL, LLM-backed applications, and MCP-style tool integrations.
Sales Engineer - AI/AppSec/Cloud Security
Pre-sales Sales Engineer at Orca Security supporting enterprise deals for its agentless cloud security platform — delivering technical presentations, running POCs, and partnering with sales to architect solutions and close opportunities. Requires sales engineering and cloud security experience; hands-on AWS/GCP/Azure and CSPM knowledge is a plus.
Security Researcher
Security Researcher at a cybersecurity firm in Rishon LeZion, leading end-to-end offensive security research: penetration testing and vulnerability research across web, APIs, mobile (iOS/Android), and cloud (AWS/Azure/GCP), building PoCs, and advising clients on remediation. Core skills: AppSec pentesting, source code review (Python/Go/Java/Node.js), and cloud security.
Security Software Engineering Manager, SEAR
Leads Apple's SPEAR security team, which hardens iOS/macOS-class operating systems via low-level system software work: kernel, driver, firmware and hypervisor security, memory-safe language adoption, and deep refactors. The manager hires and grows engineers, drives security projects end to end, and guides AI-assisted development.
Information Security Analyst
SC-cleared Information Security Analyst at a consultancy in Gloucestershire, supporting clients in government, defence and commercial environments — evaluating security controls, identifying risks, and aligning practices with industry standards and regulations (£40k–£50k).