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Lead Vulnerability Response Engineer - AI-Driven, Remote
CloudLinux Inc. is seeking a Lead Security Engineer - Vulnerability Response to own and extend the vulnerability response pipeline end to end. You will combine deep web application security...
Lead Security Engineer - Vulnerability Response (Imunify360)
CloudLinux is a global remote-first company. We are driven by our principles: do the right thing, employees first, we are remote first, and we deliver high-volume, low-cost Linux infrastructure and...
Hybrid UK Senior Sales Engineer — Cloud Security & AI
Zscaler, Inc. is seeking a Senior Sales Engineer for a hybrid role based in the United Kingdom. You will present the Zscaler cloud security platform to customers, translate goals into compelling...
Senior Cyber Incident Responder – Remote
CrowdStrike is seeking highly motivated, self-driven senior consultants to join our Services team. You’ll work on incident response engagements to protect organisations from advanced attackers and...
Incident Response Consultant (Remote, GBR)
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. Since 2011, our mission hasn’t changed — we’re here to stop...
AI Security Architect, EMEA
Citigroup Inc. is seeking an AI Security Specialist to join one of four CISO teams at the intersection of AI and cyber security. You will tackle AI-driven vulnerability management, security...
Detection Engineer - SIEM/EDR, MITRE ATT&CK & NATO
Hunter International, Inc. is seeking a cybersecurity professional to design, develop, and maintain detection rules and analytics across SIEM, EDR/XDR, NDR, and cloud security tools. The role...
C004908 Penetration Tester (NS) - FRI 23 Oct RELAUNCH
Deadline Date: Friday 23 October 2026 Requirement: Penetration Tester Location: Braine-l'Alleud, BE (Further location of the post will be Brussels following move of NCSC from BLA to Brussels.) Full...
C004909 Penetration Tester (NS) - FRI 7 Aug RELAUNCH
Previously proposed candidates were non-compliant for the following reason: The profile does not demonstrate clear, independently verifiable experience aligning with the minimum requirement of 3...
Cybersecurity Engineer — Automation & Vulnerability Lead
Stott and May Inc. is seeking a Cybersecurity Engineer (Confirmed Level) to join a critical infrastructure environment in Brussels. This freelance role blends hands-on automation, vulnerability...
Cyber Security Engineer
Cybersecurity Engineer (Confirmed Level) Role Type: Freelance / External Contractor Daily Rate: €669 / day Location: Onsite – Brussels, Belgium Security Clearance: EU SECRET / SECRET UE (Mandatory)...
Security Engineer
Role Type: Freelance / External Contractor Security Clearance: EU SECRET / SECRET UE (Mandatory) Position Overview We are seeking a Cybersecurity Engineer to join an critical infrastructure...