Nebius

Head of Proactive Security

Nebius · Tel Aviv, Israel

Posted 19 days ago

or apply directly on Nebius's site. We never take the application ourselves.

Is this posting real?

This role has been open
19 days
Nebius's roles stay open a median of 45 days
Reposted
No
Salary listed
No
9% of Nebius's roles list one
Ghost-job risk at Nebius
low
0 stale, 17 reposted of 384 open
Hiring momentum
508 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-09-17

Measured from postings appearing on and disappearing from Nebius's own greenhouse board since 2026-08-03. Full hiring picture for Nebius.

About this role

The Head of Proactive Security at Nebius will establish and lead the Proactive Security pillar, managing teams focused on Red Team operations, penetration testing, threat hunting, and threat intelligence. This hands-on leadership role requires anticipating threats, challenging defenses, and converting findings into measurable security improvements. The position involves defining strategy, leading teams, and ensuring effective communication of security risks and improvements to senior leadership.

Our read on this posting3.4out of 5
benefits
3/5
freshness
4/5
career value
5/5
role clarity
5/5
pay transparency
0/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Nebius as an employer.

What you need

  • Extensive cybersecurity experience, including leadership responsibility in offensive security, penetration testing, threat hunting, threat intelligence, detection engineering, or incident response
  • Proven experience building or scaling multidisciplinary security teams and programs, including budgets, vendors, and external testing providers
  • Strong technical understanding of modern cloud environments, identity systems, applications, APIs, networks, endpoints, containers, and production infrastructure
  • Demonstrated experience planning and delivering red-team operations, penetration tests, or adversary-emulation exercises
  • Practical knowledge of threat-hunting methodology, telemetry, detection logic, and investigation workflows
  • Experience producing and operationalizing strategic, operational, and tactical threat intelligence

Nice to have

  • Experience in cloud, hyperscale, AI, or other highly distributed technology environments
  • Deep domain expertise, relevant certifications or equivalent practical experience, and a track record of responsible research or industry collaboration

What you get

  • Competitive compensation
  • Career growth and learning opportunities
  • Flexibility and ownership
  • Collaborative and innovative culture
  • Opportunity to work on impactful AI projects
  • International environment and talented teams

Worth weighing

  • Role involves significant leadership and hands-on responsibilities, which may require a high level of commitment
  • No specific salary range mentioned
  • The position requires a strong technical background in various security domains, which may limit candidates without such experience

Summarised from Nebius's posting. Read the full original.

Listed by Nebius on their greenhouse job board, last confirmed open on 2026-09-17. PitchMeAI is not the employer.

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