We are seeking a highly skilled and hands-on Application Security Lead to take ownership of our product and infrastructure security. Reporting directly to the CISO with a dotted line to the CTO, you will act as the critical bridge between our Security and Engineering teams, driving a robust "security-first" culture.



While this role encompasses both application and infrastructure security, our primary focus is on the Application Security domain. You will lead our transition towards a mature DevSecOps organization, ensuring that security is seamlessly embedded into every phase of our SDLC without compromising delivery speed.

Key Responsibilities

Application Security & Secure Engineering

Secure SDLC Integration: Embed security practices throughout the entire SDLC, from initial design and planning to deployment and maintenance.
Threat Modeling & Architecture: Lead threat modeling (e.g., STRIDE) and architectural reviews for high-risk features like authentication, PII, and payments.
AppSec Tooling & Automation: Integrate and manage automated security scanning (SAST, SCA, DAST) within CI/CD pipelines to ensure code integrity seamlessly.
Mobile & API Security: Enforce least-privilege models for API configurations. Lead security initiatives specifically tailored to mobile environments (iOS/Android), protecting core mobility platform.
Offensive Security & Pentesting: Orchestrate internal red teaming and external penetration tests for web and mobile applications. Manage Vulnerability Disclosure Programs (VDP) / Bug Bounties.
Developer Empowerment & DevEx: Collaborate with developers to provide automated tools, coding guidelines, and frictionless guardrails for secure-by-design development, ensuring security acts as an enabler, not a blocker.
Incident & Vulnerability Management: Act as the technical escalation point for application security incidents, leading detection and recovery efforts, while prioritizing vulnerabilities across the product suite for timely remediation.
Cloud & Infrastructure Security

Cloud & Network Posture: Manage cloud security posture (CSPM) across AWS/GCP and oversee broad network security measures, including WAF, Bot management, and environment segmentation.
Pipeline & Secrets Management: Secure the CI/CD infrastructure against tampering and enforce robust secret management and secure repository controls across the organization.
Resilience & Recovery: Manage disaster recovery (DR) and business continuity planning for production environments.
Governance, Culture & Compliance

DevSecOps Strategy: Lead the strategic evolution of DevOps into a mature DevSecOps model, aligning with industry frameworks like OWASP SAMM and NIST SSDF.
Metrics & Measurement: Define and track key security metrics (e.g., MTTR, vulnerability density) to measure and improve program effectiveness.
Security Champions: Build and mentor a Security Champions program within R&D to scale security knowledge and foster a grassroots culture.
Compliance & Privacy: Ensure continuous compliance with PCI-DSS, ISO27001, and GDPR, championing privacy-by-design principles across all user data and R&D operations.

We are seeking a highly skilled and experienced Head of Application Security to join our dynamic team. This role is pivotal in driving the security of our software development lifecycle and ensuring the robustness of our applications against potential threats. The ideal candidate will have a strong background in secure software development practices, including SSDLC implementation, and a deep understanding of security risks & tools. This position reports directly to an R&D VP.
Key Responsibilities
Lead the application security team, providing strategic direction and mentorship.
Develop and implement a comprehensive Secure Software Development Lifecycle (SSDLC) framework.
Oversee the integration of security practices into all phases of the software development lifecycle, including CI/CD guardrails.
Conduct risk assessments and threat modeling to identify and mitigate potential security vulnerabilities.
Collaborate with development teams to ensure secure coding practices and adherence to security standards, while maintaining developer productivity.
Implement and manage security automation tools and processes to enhance the efficiency of security operations.
Stay up-to-date on the latest security trends, vulnerabilities, and technologies to continuously improve our security posture.
Provide expert guidance on security architecture and design for new and existing applications.
Lead incident response efforts related to application security breaches and vulnerabilities.
Foster a culture of security awareness and continuous improvement within the organization.

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.

We seek a dedicated and proactive Senior SecOps Engineer to join our InfoSec team and take ownership of all security-related tasks across the organization. In this role, you will be key in aligning security goals with infrastructure, R&D and IT requirements. You will be responsible for integrating security into our CI/CD pipelines, managing cloud infrastructure security, ensuring compliance with security standards, and protecting our infrastructure from vulnerabilities.
A day in the life and how youll make an impact:
Implement and manage security tools such as static code analysis, cloud posture monitoring, and penetration testing tools.
Embed security into the DevOps lifecycle, including CI/CD pipelines, IaC (Infrastructure as Code), and software development workflows.
Design and enforce security policies for cloud architecture, ensuring secure configurations and monitoring.
Lead incident response activities, vulnerability management, and forensic investigations to mitigate threats.
Drive compliance efforts (ISO 27001, SOC 2, GDPR, etc.) and audit readiness for the organization.
Work closely with stakeholders (CISO, COO, System Architects, DevOps, IT, Finance, HR, etc) to identify requirements and prioritize security needs.
Continuously monitor systems and infrastructure for vulnerabilities, intrusions, and misconfiguration.
Perform or manage penetration testing initiatives to identify security weaknesses.

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.

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.

Were looking for Principal Cloud Security Researcher with a strong security background to join our innovative Research team.

EDR protects the endpoint. our company protects everything else, anticipating and disrupting active attacks across the modern stack and stopping them before they reach the business.

our company is the leader in Zero-Impact Breach Prevention, delivered through Agentic Runtime Security for the modern infrastructure - cloud, SaaS, identity, and AI. By delivering the runtime detection and response that security teams already rely on for endpoints, extended to the infrastructure endpoint tools cant see, our company provides Zero-Impact Breach Prevention, in runtime.

The Role

We're looking for a Principal Cloud Security Researcher to serve as a senior technical leader within our Research team. This is a high-impact individual contributor role -- you won't manage people, but you'll shape the direction of our entire research function, mentor researchers, and act as a force multiplier across the organization.

You'll be the person who takes a vague threat signal and turns it into a detection strategy, a published finding, or a product capability. You'll operate as a trusted deputy to the research team lead, owning the most complex and ambiguous research challenges while raising the technical bar for the team.



What You'll Do

Drive Groundbreaking Research

Own and drive our most critical research initiatives end-to-end - from initial threat hypothesis through detection logic, product integration, and external publication.
Set the technical direction for cloud threat research across AWS, Azure, and GCP, identifying emerging attack surfaces and novel techniques before they become mainstream threats.
Investigate real-world cloud and SaaS security incidents, dissecting attacker tradecraft and extracting insights that evolve our detection capabilities.
Pioneer new forensic investigation techniques and detection methodologies for cloud-native and SaaS environments - pushing the state of the art, not just following it.
Be a Voice in the Community

Represent our company as a thought leader through high-quality research publications, conference presentations (BlackHat, DEF CON, RSA, fwd:cloudsec, and similar venues), and open-source contributions.
Build and maintain our reputation as a research-driven company that advances the field - not just a vendor with a blog.
Engage with the broader security research community, fostering relationships and collaborative knowledge-sharing.
Shape the Product

Bridge research and product - translate threat findings into actionable product requirements, working closely with engineering and product teams to ensure our CDR platform stays ahead of evolving threats.
Design and develop advanced detection algorithms that directly feed into our platform, closing the gap between research insight and customer protection.
Elevate the Team

Act as the team's go-to technical authority. When researchers hit a wall on complex cloud attack chains, IAM edge cases, or detection gaps - you're who they turn to.
Mentor and grow other researchers through research reviews, pair investigations, code reviews, and by setting quality standards and methodology best practices.
Influence technical decisions org-wide - contributing to architecture, tooling, and strategic research priorities.
Step in as the research team lead's deputy when needed - driving prioritization, representing research cross-functionally, and ensuring continuity.

Mesh Payments is looking for a hands-on Security & IT leader to serve as the foundational pillar of our internal technology and security operations. In this unique role, you will be the sole owner of our IT infrastructure while playing a critical part in protecting a fast-growing, cloud-native fintech platform.
In this position, you will have the autonomy to choose the best tools for the job, manage our corporate environment from the ground up, and have a direct impact on protecting the financial data of global enterprises while ensuring our team has the best technical tools to succeed.
What youll do:
IT Operations & Employee Experience
Youll work closely with the CTO, engineering, and business teams, combining hands-on execution with real ownership and impact.
Manage corporate SaaS platforms, identity management (SSO), and Google Workspace.
Compliance & audits (SOC2, PCI)
Acting as the security point of contact for customers, auditors, and internal teams
Act as the primary technical point of contact for all employees, providing hands-on support and troubleshooting.
Deploy and operate endpoint security and management tools (EDR, MDM, DLP) across a distributed workforce.
Cloud & Infrastructure Security

Improve and maintain the security posture of our AWS/GCP-based cloud infrastructure.
Operate cloud security platforms, such as Upwind / Wiz / Oligo, or similar solutions to prioritize and remediate risks.
Design and enforce secure access controls and least-privilege IAM policies.
Investigate cloud security alerts and support incident response.
Application Security
Integrate security into the SDLC and CI/CD pipelines by automating SAST, SCA, and secret scanning.
Secure containerized workloads (Kubernetes / EKS) focusing on runtime protection and image hardening.
Provide guidelines and safeguards for AI-powered development processes and AI models within our SaaS platform.
Compliance & Security Culture
Support SOC2 and PCI DSS compliance initiatives and audit readiness.
Serve as the primary security focal point for external auditors.
Contribute to security awareness and best practices across the company, explaining the rationale behind security requirements.

we are looking for a Principal Security Researcher.
We're looking for a Principal Security Researcher, based in Israel, to bring deep offensive security expertise, autonomy, and a relentless attacker mindset to help drive lasting security improvements at scale.
What You'll Actually Be Doing:
Lead advanced penetration testing, red team operations, or security research against cloud infrastructure, applications, and services, uncovering vulnerabilities that matter most
Build custom tools, exploits, and attack techniques that simulate real-world adversaries and raise the bar for our offensive security tradecraft
Partner with product teams to translate offensive findings into remediation and stronger secure design practices
Mentor team members and present findings to technical and executive audiences, growing the team's overall offensive security capability
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