10,191 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Cyber Threat Analyst
Senior cyber threat intelligence analyst supporting a joint DoD/IC mission center on-site at Fort Meade, MD. Conducts all-source cyber threat analysis, produces threat and risk assessments and finished intelligence, leverages SIGINT for deep technical analysis, and advises operational and senior leadership on mitigating threats to cyberspace operations.
Especialista en Gobierno de Identidades (IAM/IGA)
Mid-level IAM/IGA specialist at consulting firm Excelia, working on a client's identity governance model: reviewing identity lifecycle, roles and permissions, SoD conflicts, and access certification controls. Needs 2-3 years' IAM/IGA experience and knowledge of frameworks like SOX, ISO 27001 or COBIT; 1-2 office days per week in Madrid (Las Tablas).
AI Engineer
Builds the AI intelligence layer of Novee's autonomous AI penetration-testing platform in Tel Aviv — designing multi-step reasoning agents that discover and exploit vulnerabilities like elite human pentesters. Core stack: Python, ML/AI engineering, agent orchestration, and production CI/CD practices.
Senior Backend Engineer – AppSec Solution Group
Senior Backend Engineer joining CommIT's AppSec Solution group to shape the architecture and infrastructure of the company's core platform, including running AI agents in production at scale. Daily work centers on system design, Node.js/TypeScript backends, databases at scale, Kubernetes, and platform engineering.
Cybersecurity Engineer - Detection and Response
Protects Jane Street’s systems and data by monitoring threats, investigating incidents, and improving detection/automation while coaching colleagues on cybersecurity best practices.
Cybersecurity Engineer
Designs and implements cybersecurity defenses, responds to incidents, and promotes security awareness for a proprietary trading firm’s infrastructure and employees.
Cybersecurity Engineer - Threat Modelling
A hands-on cybersecurity engineer who performs threat modeling, identifies vulnerabilities, and partners with teams to embed security into applications and infrastructure using offensive security skills and strong communication.
IT Security Engineer
Secures Jane Street’s internal IT and remote-working platforms by designing, implementing, and automating Windows-focused security controls and vulnerability management across a global environment.
Network Engineer, Security
Design, deploy, and secure a global trading-firm network by operating firewalls, proxies, and routing protocols while automating monitoring and collaborating across teams.
Security Operations Engineer
A hands-on Security Operations Engineer secures IT platforms and identities at Jane Street by deploying controls, managing vulnerabilities, and responding to incidents across Windows, macOS, and hybrid environments.
Cybersecurity Engineer - Vulnerability Management
A hands-on cybersecurity engineer builds and scales automated vulnerability management at a quantitative trading firm, prioritizing real risk and integrating AI tooling with human judgment.
Cybersecurity Engineer
A new graduate in cybersecurity will monitor systems, respond to threats, and educate colleagues on security best practices using programming and analytical skills in New York.
Security Manager
Oversee security compliance and accreditation for a defence AI company, ensuring products meet French and international security standards while coordinating with national authorities.
Software Development Engineer (Salesforce)
Zscaler is hiring a Salesforce Developer on its IT Business Applications team (hybrid, San Jose) to build and scale internal Salesforce solutions. Day-to-day work centers on developing UI with Lightning Web Components/Aura, writing efficient Apex controllers, triggers and test classes, and managing deployments and data integrity with VS Code, Git, and Data Loader.
Senior Backend Engineer
Toka, which builds cyber and IoT intelligence products, is hiring a Senior Backend Engineer in Tel Aviv to design and run scalable backend microservices, lead architectural decisions, and mentor junior developers. Core stack involves Kubernetes, SQL/NoSQL databases, queue brokers like RabbitMQ/Kafka/SQS, and REST APIs.
Machine Learning Engineer
Design, build, and deploy machine learning models for identity verification, fraud detection, and document processing to power CLEAR’s secure identity platform.
GRC Analyst (Homebased)
Remote GRC Analyst who keeps compliance programs healthy across multiple client accounts: managing GRC platforms (Drata, Vanta, Secureframe, Thoropass), closing failing controls, collecting audit evidence, running access reviews, completing security questionnaires, and answering client compliance questions in Slack while tracking all work in Linear.
보안정책 담당자 (Information Security Manager)
Oversee and audit security policies, compliance, and architecture for Toss Bank’s fintech platform, ensuring regulatory adherence and safe digital banking operations.