10,208 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Lead Python Developer - Django REST, Async & PostgreSQL
Lead Python developer at a cloud video surveillance company in Amsterdam: day-to-day you build high-quality object-oriented applications and lead the Python 2 to Python 3 migration, working with Django REST Framework, async, PostgreSQL, Docker and Kubernetes in a team of 25+ nationalities.
Principal Full-Stack Engineer: Quantum-Safe Security Lead
Nicoll Curtin is hiring a Principal Full-Stack Engineer in Singapore to lead the architecture and delivery of a quantum-safe security platform: designing the platform, building scalable backend APIs and data ingestion, and shipping data-rich security dashboards, with strong CI/CD, leadership, and mentoring responsibilities.
Incident Response Consultant, Mandiant, Google Cloud
Incident response consultant on Google Cloud's Mandiant team who helps clients detect, investigate, and recover from security breaches: leads forensic analysis (host, network, cloud), malware triage, and threat hunting, contains incidents, documents attacker TTPs/IOCs, and reports findings to technical and executive stakeholders.
IAM Support Engineer – ETL & Data Modeling
Level 2 support engineer on KeyData Cyber's Managed Services team, troubleshooting ETL, SQL, data integration, data modeling, and IAM application issues for clients in a 24x7 shift-based support model, including root cause analysis, scripting, and documentation. Core tech: SQL, ETL, Linux/Tomcat, and SailPoint IdentityIQ.
IAM Support Engineer – ETL & Data Modeling
Provides Level 2 support in KeyData Cyber's 24x7 Managed Services team, troubleshooting production issues in customers' IAM programs involving ETL, SQL, data integration, and data modeling, plus root cause analysis, scripting, and documentation. Core stack: SQL, ETL, Tomcat, Linux, and IAM tools (SailPoint IdentityIQ preferred).

Senior Design Manager - Brand & Motion
Senior Design Manager on Tenable's three-person creative team, leading brand and motion design for marketing campaigns, events, executive communications, and brand systems at a cybersecurity company. Hands-on role combining general visual design with animation; hybrid, requiring three days a week in the Columbia, MD or Boston, MA office.
Big Data engineer
Data Analyst (Big Data engineer) at GMV building a data analytics project for threat detection and fraud prevention for a leading financial institution. Day to day: investigating security alerts, analyzing SIEM data, defining monitoring controls, and designing data models using SQL, GCP, and dashboarding tools.
Software engineer architect
Software architect joining GMV's Cyber Defence team in Madrid: takes part in the full software lifecycle — from requirements and architecture design to development and integration of Java applications, distributed systems, REST APIs and microservices. Requires 2+ years of experience; hybrid work with a relocation package offered.
Software engineer architect - GMV
At GMV in Tres Cantos, Spain, you'll shape and document the software architecture for strategic cyber defence projects while staying hands-on: designing Java web applications, distributed systems and microservices with Spring Boot and REST APIs, and working in agile, multidisciplinary teams.
Cyber Security Specialist
Cyber Security Specialist embedded on-site at a client in Assago (Milan), protecting company assets through threat monitoring, incident response, vulnerability management, security awareness campaigns, and compliance work. 12-month fixed-term hire contract paying RAL €35–45k plus welfare and meal vouchers.
Machine Learning Team Leader
Build and own AI/ML detection systems end-to-end: from data pipelines and model training to production deployment and telemetry, focusing on threat classification and adversarial robustness.
