10,226 Cybersecurity jobs
Open tech roles at companies in cybersecurity.
Manager, Software Development Engineering
Hands-on engineering manager at Zscaler's Bangalore hub leading software and platform engineers who build managed data stores, internal developer platforms, and automation pipelines for the Zero Trust Exchange cloud security platform. Requires 10+ years engineering and 2+ years management experience with Go/Java/Python, Kubernetes, and distributed systems.
Senior Incident Response Expert
Leads end-to-end forensic investigations and incident response engagements for ransomware, nation-state, and advanced threat incidents, including host/network forensics, malware triage, and threat hunting for clients. Core stack: EnCase/X-Ways/Velociraptor, Splunk, Wireshark, EDRs (CrowdStrike, SentinelOne, Defender), Python/PowerShell scripting.
Pre-Sales Engineer
Pre-sales engineer supporting Tufin's sales efforts in Paris: delivering technical demos, running remote proofs of concept, and training partners for Tufin's network security policy orchestration suite. Requires hands-on firewall/networking experience (Check Point, Cisco, Juniper, Fortinet, Palo Alto), native French and fluent English, with travel up to 50%.
Security Engineer - US
Security Engineer at Upwind builds and tunes cloud-native detection/response systems, investigates runtime threats, and advises customers on securing AWS/GCP/Azure environments.
Principal Data Scientist
Principal Data Scientist at a trust, safety & AI-security company, reporting to VP Engineering. A hands-on senior IC who owns technical direction of real-time content-moderation inference, automated GenAI red-teaming, and the Databricks/PySpark MLOps platform, writing code in Python, Rust, and PySpark and leading LLM safety work end to end.
Principal Data Scientist
Senior IC leadership role owning the technical direction of Alice's Data Science group: real-time multi-tenant content-moderation inference, automated GenAI red-teaming, and the Databricks/Spark lakehouse platform. Hands-on in a large Python, Rust, and PySpark monorepo serving NVIDIA Triton inference and multi-provider LLM systems.
Channel Sales Engineer (France)
Pre-sales Channel Sales Engineer supporting Commvault's partner ecosystem across France: demoing the Commvault data protection/recovery software suite, enabling partners, assisting RFPs and revenue goals. Requires deep data management, cloud/DR/storage expertise and fluent French and English.
Principal AI Research Cybersecurity Scientist (Israel / UK)
Hands-on principal research scientist role at Alice running rapid research cycles in frontier AI models, LLMs, reasoning, agents, and evaluation — designing benchmarks and translating customer security challenges into research outcomes. Based in Ramat Gan, Israel (UK option), requiring strong publications and advanced Python/PyTorch skills.
Principal AI Research Cybersecurity Scientist (Israel / UK)
Hands-on principal-level researcher running rapid research cycles on frontier AI models, LLMs, agents, and evaluation/benchmarking, translating customer security challenges into experiments, prototypes, and actionable results. Core stack is Python and PyTorch, with a focus on AI security like red teaming and adversarial ML.
Incident Response Expert
Sygnia is hiring an Incident Response Expert in Tel Aviv to conduct forensic investigations of and response to real-world cyberattacks, often onsite with client IT/security teams. Day-to-day work spans log, host and network forensics, malware analysis, threat hunting, IOC/TTP identification, and scripting tooling in Python.
Backend Team Lead
Backend Team Lead at Upwind Security, leading a team to design and build scalable cloud-native backend systems, using technologies like Kubernetes, Neo4j, ElasticSearch, and others, with responsibilities including project lifecycle management, tech decisions, and team growth.
System Engineer - Proxmox (m/w/d)
System engineer building, running, and evolving Proxmox VE-based virtualization platforms for clients, including migrating legacy VMware environments and integrating storage, network, and SDN components. Based in Cologne or Wiesbaden with a mobile-work option; requires strong Linux, storage/network/SDN expertise, and German plus English.
Cyber Security Consultant (Spanish Speaking)
Cybersecurity consultant on Sygnia's US Enterprise Security team, delivering security assessments, architecture reviews, maturity evaluations, and strategic advisory for enterprise clients, with ~20% of work supporting incident response. Requires professional fluency in both Spanish and English.
System Engineer - Proxmox (m/w/d)
Builds, runs and evolves customers' virtualization platforms on Proxmox VE, including VMware-to-Proxmox migration projects, storage/network/SDN integration, architecture concepts and process automation, with on-call duties. Based in Köln or Wiesbaden with a mobile-work option.
Senior AI Engineer
Senior AI Engineer at Alice builds adversarial RL environments (replica systems with planted attacks plus verifiers) and the task evaluator that gates training tasks for frontier AI labs, alongside Kubernetes-based run infrastructure. Core stack: Python, Docker, Kubernetes, AWS.
Senior AI Engineer
Senior AI engineer at Alice's RL Environments team building adversarial environments and verifiers that AI labs use to test and train frontier agents, plus owning the proprietary task evaluator and the Kubernetes-based run pipeline. Core stack: Python, Docker, Kubernetes, and AWS.
Lead Auditor - ISO 27001 : 2022
Technology QA and information-security compliance role: conducts internal process and ISMS audits, drives ISO 27001:2022 compliance and CAPA closure, reviews SDLC quality practices, and supports external certification audits. Requires 5+ years IT experience, 2+ years in TQA, and ISO 27001 Lead/Internal Auditor certification.
GRC Analyst
A governance-risk-compliance analyst at Abacus helping clients meet cybersecurity regulatory requirements: drafting infosec policies (WISPs, AI governance), running third-party risk and due-diligence assessments, collecting SOC 2 audit evidence, delivering KnowBe4 security-awareness training, and advising on frameworks like DORA, GDPR, HIPAA, and NYDFS as part of vCISO services.
Adversarial AI Research Scientist (Red Team)
Alice is hiring an AI Red Team specialist to design and scale adversarial evaluations for LLMs and AI systems — creating prompt injections, jailbreaks, agent-manipulation and tool-use attacks in controlled environments, and building scalable systems to generate and test them. Core stack: Python, automation, and deep LLM/AI-security knowledge.