דרושים » אבטחת מידע וסייבר » Head of AI Security

We are looking for an experienced and highly driven Head of Security to join our Security leadership team, reporting directly to the CISO.

This is a unique opportunity to play a key leadership role in shaping and scaling the security program of a fast-growing fintech company. As Head of Security, you will serve as the CISO's trusted partner, helping drive the organization's security strategy while leading day-to-day execution across multiple security domains.

Yo will oversee both the Security Operations , Security Engineering and GRC organizations, managing team leads and security professionals across Israel and abroad. This role requires a strong combination of strategic thinking, technical depth, operational excellence, and people leadership.

The ideal candidate brings experience from large-scale, cloud-native environments and has successfully led security programs spanning Security Operations, Security Engineering, Compliance, Risk Management, and Security Architecture. You will work closely with Engineering, Infrastructure, IT, Product, Legal, Compliance, and executive leadership teams to continuously strengthen our security posture while enabling business growth.

What You'll Do
Drive execution of strategic security initiatives across the organization.
Partner closely with the CISO to define and execute our security strategy and roadmap.
Translate business objectives into scalable security programs and controls.
Act as a key stakeholder in security governance, risk management, and decision-making processes.
Help shape the future of Security, including emerging domains such as AI Security and Security Automation.

Organizational Leadership & Business Partnership
Lead and mentor multiple security teams, including Security Operations and Security Engineering, through direct management of team leaders and global security personnel.
Build scalable operating models, KPIs, governance processes, and organizational structures that support Sunbit's rapid growth and global expansion.
Partner closely with Engineering, Infrastructure, Product, IT, Legal, Compliance, Privacy, Risk, and Business leaders to ensure security enables business objectives while managing risk appropriately.
Collaborate extensively with US-based stakeholders and cross-functional teams in a dynamic global environment.
Drive the adoption of AI, automation, and emerging technologies to improve security effectiveness, operational efficiency, and scalability.

Required Director Application Security
About the Role:
As the Director of Product Security, you will spearhead our efforts to fortify and enhance the security posture of our products and runtime environments and play a critical leadership role in overseeing the design, implementation, and maintenance of security controls for the organizations complex product applications, platform, development and cloud infrastructure.
You will lead a team of security experts and collaborate closely with engineering, product, and other business units to ensure the security and integrity of our applications, platforms, cloud infrastructure, and code stack against current & evolving threats.
Your leadership will be instrumental in embedding security best practices throughout the development and operations pipeline, ensuring a secure and scalable product environment. You will also drive the strategy, development, and implementation of a comprehensive application security program across our cloud-based applications.
Reporting line: VP Security Engineering
What Youll Do:
Strategic Leadership and Team Management:
Strong leadership skills to develop and lead the strategic direction for the Application and Cloud Security teams.
Lead risk assessments, threat modeling, and secure design reviews of cloud platforms to proactively identify vulnerabilities and ensure compliance with security standards.
Oversee the design, implementation, and maintenance of security controls across multi-cloud environments (AWS, GCP, Azure) to protect infrastructure and applications.
Experience in collaborating with cross-functional teams, including engineering, product management, and customer support, to embed security into product development and all aspects of cloud deployments.

we are looking for a Head of Security Reliability to establish and lead the Security Reliability pillar. Reporting directly to the CISO, this leader will be accountable for the ongoing effectiveness, resilience, and operational maturity of security products after implementation.

The role ensures that security platforms remain properly configured, maintained, integrated, monitored, adopted, and optimized to deliver measurable risk reduction. It also owns Third-Party Risk Management (TPRM) program and the security-review process for new products, services, and technologies introduced across the company.

This is a hands-on leadership position for someone who combines security expertise, operational discipline, vendor-management experience, and a strong product mindset. The role partners closely with Security, IT, Engineering, Product, Procurement, Legal, Privacy, Compliance, and business stakeholders.

Key responsibilities

Security product reliability and lifecycle ownership

Own security products and platforms after implementation, from operational handover through optimization, renewal, replacement, or retirement.
Ensure security tools are correctly configured, maintained, integrated, monitored, and aligned with Nebius's risk profile and technical environment.
Define ownership, service levels, operating procedures, support models, and escalation paths for every security platform.
Monitor platform availability, data quality, control coverage, integration health, licensing, capacity, and performance.
Establish disciplined processes for upgrades, configuration changes, testing, exception management, and end-of-life planning.
Continuously assess whether security products deliver their intended outcomes, and improve utilization, coverage, automation, and return on investment.
Reduce overlapping capabilities, configuration drift, operational gaps, and underused tooling across the security stack.
Manage vendor performance, technical escalations, product-roadmap discussions, renewals, and service reviews.
Ensure newly implemented security products transition into operations with clear documentation, ownership, monitoring, and success criteria.
Security configuration and control assurance

Define and maintain secure configuration baselines for security platforms.
Establish continuous control-health monitoring to identify disabled, degraded, misconfigured, or incomplete controls.
Validate that integrations and telemetry remain complete, accurate, and reliable as environment evolves.
Coordinate remediation of control gaps with Security, IT, Engineering, and platform owners.
Maintain evidence demonstrating the operational effectiveness of security controls for audits, certifications, and customer-assurance activities.

As Head of Security for Base44, you'll lead and implement security strategies, ensuring robust protection for our products, clients, and internal systems. With a dotted-line to the company CISO, you'll serve as Base44's primary security authority while ensuring full alignment with our company's corporate security standards, policies, and enterprise-grade compliance requirements.
In your day-to-day, you will:
Design, architect, and implement security features directly into our product codebase
leading pre-sales security engagements meetings, executive security discussions, CISO-level reviews, and vendor security assessments while representing the company's security posture.
Set standards and best practices across R&D and product teams as the sole internal authority for security
Work closely with our company CISO and the broader our company Security departments to align Base44's security posture with corporate policies, compliance frameworks, and enterprise requirements.

We are looking for a highly proactive and experienced Operations Manager to help lead the operational evolution in content moderation of the Trust & Safety (T&S) department. This role sits at the intersection of moderation operations, product, technology, data, policy and external vendors. The person will be responsible not only for maintaining existing operations, but for identifying gaps, building scalable solutions and driving complex T&S initiatives from problem definition through implementation. This is a role for someone who is comfortable with ambiguity, operates with a high degree of independence and naturally takes ownership. We are looking for someone who does not wait for a fully defined task or process, but can identify what needs to happen, build the plan, align the right stakeholders and move the work forward.

What am I going to do?:

* Own complex Trust & Safety operational initiatives from definition through execution, rollout and measurement.
* Lead operational aspects of new moderation technologies, external vendor integrations and tooling improvements, including solutions such as automated and AI-assisted moderation.
* Act as the operational owner for integrations: define requirements, identify dependencies, coordinate Product, Engineering, data, Policy, Legal and vendor stakeholders, manage timelines and drive decisions to closure.
* Translate T&S problems and policy requirements into scalable operational workflows, enforcement logic, rules, tooling requirements and implementation plans.
* Continuously identify operational gaps, inefficiencies and emerging abuse trends and proactively propose solutions rather than waiting for predefined projects.
* Build and improve moderation workflows across automation and human review, balancing accuracy, operational efficiency, user impact and business needs.
* Own relationships with relevant moderation and T&S vendors, including implementation, performance management, escalation and ongoing optimization.
* Drive cross-functional projects involving Policy, Product, Engineering, data Science, Legal, Customer Care, QA and Training.
* Support incident and escalation management when operational or platform-integrity risks require rapid cross-functional response.
* Help shape the longer-term operating model and capabilities of the Trust & Safety function.

Equal opportunities:
At our company, we know that talent has no single face. We welcome talent from everywhere and everyone because it makes everything we build better. Need accommodations? Just ask. And if this role excites you but you don't tick every box, apply anyway. The best people rarely fit the mold exactly.

We are seeking a seasoned security leader to manage a high-caliber research team focused on the security of Identity, SaaS, and Cloud ecosystems. In this role, you will provide technical mentorship and strategic vision, guiding research into service risk profiling and adversarial TTPs analysis. You will be the bridge between cutting-edge research and product innovation, ensuring our findings translate into high-impact security outcomes to stay ahead of modern adversaries.
Key Responsibilities
Define the research roadmap for Identity, SaaS, and Cloud risks, ensuring the team's outputs align with the evolving threat landscape and company goals.
Lead and grow a diverse team of security researchers, providing the technical guidance and career development necessary to maintain a world-class research organization.
Leverage your experience in a product-focused environment to ensure research outcomes directly influence service security strategies and customer-facing solutions.
Oversee the execution of high-fidelity attack simulations and TTP deconstruction, ensuring the 'how-to' of secure service usage is clearly defined and actionable.
Partner with Engineering, Product Management, and Threat Intel teams to transform raw research into robust mitigation strategies and resilient service blueprints.
Represent the team's research internally and externally, positioning the organization as a premier authority on Identity-centric and Cloud security.

This is a senior, hands-on individual-contributor role with end-to-end ownership of security risk assessments, the security risk register, remediation tracking, risk acceptance, and risk reporting. The successful candidate will work closely with engineering, cloud infrastructure, product, security, compliance, legal, and business teams to ensure that material risks are identified early, assessed consistently, and driven toward clear treatment decisions.

The role requires strong judgment, technical understanding, and the ability to influence stakeholders without relying on formal authority.

Your responsibilities will include

Risk Assessment

Lead security risk assessments for infrastructure, cloud environments, products, applications, business processes, and major technology changes.
Conduct risk assessments for new initiatives, systems, and significant changes, including supporting M&A-related risk assessment work alongside the due diligence team.
Evaluate the design and effectiveness of controls and identify residual risk following mitigation.
Identify emerging and systemic risks that may affect multiple services, regions, or business functions.
Risk Register & Tracking

Maintain the security risk register: log new risks, update status, track owners, and follow items through to remediation or formal risk acceptance.
Support the ongoing refinement of risk assessment and risk register processes, contributing improvements as the practice matures.
Coordinate with other GRC functions on findings and gap assessments that carry risk implications, and independently determine whether a given finding warrants a risk register entry.
Metrics & Reporting

Maintain and improve security risk assessment, scoring, prioritization, and acceptance processes.
Define and monitor meaningful Key Risk Indicators and risk trends.
Translate complex technical risks into clear business impact for senior leadership and governance forums.
Prepare risk reporting that supports security posture reviews, strategic decision-making, and Board-level reporting.
Support auditors, customers, and internal stakeholders on security risk management matters.
Cross-Functional Coordination

Work closely with other GRC functions to ensure risk assessments reflect current operating reality.
Partner with engineering and business stakeholders to embed risk thinking into day-to-day decisions, building trust through clear, practical communication rather than formal authority.
Build trusted relationships with risk and remediation owners while maintaining independent and objective judgment.

As a Data Infra Engineer, you will play a critical role in setting up, optimizing, and maintaining our data & analytics infrastructure. You will work closely with the development and Security teams to ensure the reliability, scalability, redundancy, and security of our data infrastructure platform.

The ideal candidate is passionate about big data, loves working with cutting-edge technologies, and thrives in a collaborative environment.
What you will do:

Design, implement, and manage scalable, highly available databases for both transactional, real-time use as well as backend analytics and big data.

Build, design, and maintain data processing pipeline infrastructure used by our various applications

Develop and maintain CI/CD processes for automating seamless changes to data infrastructure, including data migrations and database upgrades

Work closely with developers to make sure our data infrastructure meets existing and new feature requirements

Work alongside our Security Team to ensure our infrastructure meets rigorous security standards

Ensure the data infrastructure processes adhere to best practices in security and compliance.

We are growing and are looking for a Senior Information Security Manager JD to join our mission to increase access to life-saving treatments.

The Role:

Lead and maintain all certification and compliance efforts, including SOC 2, ISO 27001, ISO 42001, HIPAA, GDPR, and CIS benchmarks

Serve as the primary point of contact for all security questions and concerns, internal and external

Own global security awareness strategy and programs, including annual employee training, ongoing awareness campaigns, and phishing simulations

Respond to customer and prospect security questionnaires while maintaining agreed turnaround times

Oversee SOC (Security Operations Center) operations, including log source coverage, detection rule creation and tuning, and SLA/KPI management

Build and manage the Third-Party Risk Management, Business Continuity, and Disaster Recovery programs

Run the vulnerability steering committee across corporate and production environments

Manage vendor risk and the security risk register

Monitor and manage the company's external digital footprint using third-party attack surface management tools

Act as incident commander for security incidents - analyze, escalate, coordinate response, and drive remediation

Help design and execute the annual security roadmap

Manage the company Trust Center

Lead the internal security policy lifecycle - creation, updates, approvals, and distribution

Audit onboarding and offboarding processes from a security perspective

we are seeking a deeply experienced Security Analyst - Tier 3 for its Security Operations Center (SOC). This role is a senior individual-contributor position, leading challenging investigations, setting the standards the SOC operates by. This role reports to the SOC Manager, under the Detection and Response function within the CISO Office.

Your responsibilities will include:

Lead complex, multi-stage, multi-domain investigations end to end, from scoping through deep technical analysis to a clear determination of impact and root cause.
Serve as the SOC's senior escalation point and the quality gate for investigations across the team.
Support the Incident Response team during confirmed incidents with continued telemetry investigation, scoping, and analytical depth.
Continuously sharpen how the SOC investigates, identifying gaps in methods, runbooks, and tooling through daily casework and turning them into concrete improvements.
Mentor Tier 1 and Tier 2 analysts through case reviews, coaching, and pairing during investigations.
Partner with Security Engineering, Platform Security, Threat Intelligence, SOC Automation, and additional teams to turn what the SOC learns into stronger detection and response across .
Participate in readiness activities - tabletops, post-incident reviews, and purple-team engagements.
Participate in the on-call rotation as the senior point of contact outside business hours.