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Required Infra Security Architect
Job Description
Lead security efforts in your domains and reflect the security posture and gaps to stakeholders
Define and execute annual roadmaps to mitigate security risks and design secure architectures in diverse business units
Review and assess newer complex environments, discovering security gaps and creating security control in the form of policies and other mitigations
Develop best practices and security standards for the organization
Carry out proof of concepts for the latest security tools based on security needs and your own research
Work closely with DevOps team and development teams.

We are seeking a highly disciplined, technically elite Digital Assets Custody Operator to serve as the guardian of our companys multi-asset portfolio.
This is not a typical operations role. You will operate at the very heart of our security architecture, blending precise technical execution with a high-level security mindset. You will be responsible for executing complex cryptographic procedures in secure environments while simultaneously designing the future of our security architecture.
If you are passionate about the deepest intricacies of institutional custody, comfortable with Linux command lines and AI, and ready to proactively defend against emerging threats, we want you.
Launch Your Career at the Top company is a hyper-technical powerhouse and a global leader in fintech. Joining this team means working in one of the most sophisticated technical environments in the world. The experience you gain here-mastering institutional-grade security and next-generation blockchain infrastructure - will forge you into an elite security expert, paving the way for a brilliant future at the absolute highest level of the industry.
What You Will Do
You will manage the full lifecycle of assets across our Cold, Warm, and Hot tiers, ensuring operational liquidity while designing defenses for new blockchain products.
1. Operational Excellence & Liquidity Management
Execute air-gapped transactions using HSM-based hardware, strictly adhering to security principles and managing physical access to our secure vault.
Manage daily treasury flows and liquidity using Hot wallets, ensuring assets are available for trading within strict policy limits.
Act as a trusted keyholder in sensitive Key Generation Ceremonies, ensuring entropy and secrecy.
Support daily reconciliation of blockchain balances against internal ledgers to immediately investigate and resolve discrepancies.
2. Security Architecture & Integration
Define how we integrate with custody technology providers to ensure zero-trust security and design the Policy Rules (TAP) that govern asset movements.
Proactively identify potential threats to our wallet infrastructure and design robust mitigations to prevent breaches.
Understand and implement secure architectures for new blockchain products, including Staking (managing slashing risks/withdrawal keys), DeFi access, and NFT support.
3. Innovation & Research
Conduct deep dives into new blockchains (e.g., Solana, Sui. etc.) to understand their specific consensus mechanisms and security models before integration.
Utilize advanced Linux and CLI skills to configure secure offline machines, troubleshoot hardware, and manage the technical environment of the custody suite.

We're looking for an Infrastructure Security Architect to join us. In this role, you will design and validate secure cloud and corporate infrastructures, drive security best practices, and solve complex network and cloud-security challenges across the organization.
Responsibilities:
Design and architect secure infrastructures across cloud, and corporate environments, with strong emphasis on scalable AWS networking.
Lead network-security architecture reviews for new and existing technologies, systems, and product features.
Develop and maintain security reference architectures, guidelines, and best practices for cloud and network environments.
Review, design, and enhance cloud network architecture (VPC topology, segmentation, routing, connectivity, hardening).
Evaluate and run PoCs for security and cloud-networking products to strengthen our companys cloud security posture.
Perform Infra threat modeling and risk assessments for network and cloud architecture designs.
Collaborate with DevOps, SRE, R&D, and IT to integrate security into infrastructure design, deployments, and engineering processes.
Troubleshoot complex network and cloud-security issues across corporate and product environments.
Oversee IoT network security, including segmentation and monitoring strategies.
Provide clear, structured feedback to product teams on architecture, design trade-offs, and real-world operational impact.
Act as a senior escalation point for network-related security alerts and incident response within the security operations team.

You will join our Cyber Security Operations team and play a key role in protecting our cloud-native and enterprise environments. In this hands-on role, youll design, implement, and operate security controls across AWS, Kubernetes, CI/CD pipelines, and identity systems. Youll lead incident response efforts, build security automation, and drive continuous improvement of our detection and prevention capabilities in a fast-paced, highly technical environment.

The day-to-day

Own and enhance security for large-scale AWS environments (IAM, VPC, CloudTrail, GuardDuty, EKS, S3).
Build and operate threat detection, incident response, and DFIR processes across cloud, Kubernetes, identity, and SaaS platforms.
Design and implement security automation for access control, cloud hygiene, incident response, and SIEM workflows.
Drive DevSecOps initiatives, securing CI/CD pipelines and enabling shift-left security.
Develop and tune SIEM detections, threat hunting queries, and automated remediation pipelines.
Manage identity, access, and Zero Trust / ZTNA architectures using IdP, SSO, RBAC, and federation.
Simulate real-world attacks and perform vulnerability discovery to validate security controls.

We are seeking a Cyber Research Architect to join our cutting-edge Research Group. This is a full-time hybrid role where you will play a key part in shaping how our products evolve from a cyber perspective, operating as an innovation hub within the company.
You will have the freedom to explore new domains, identify gaps in our products, and pioneer techniques that will directly shape our product architecture and capabilities. From researching emerging technologies to discovering vulnerabilities and developing advanced attacks, you will push the boundaries of whats possible in automated offensive security.
Roles and Responsibilities:
Lead offensive research and vulnerability discovery across diverse and emerging technologies, identifying novel attack surfaces and spearheading new research domains.
Pioneer research into AI/ML systems and LLM-based applications, uncovering adversarial tactics and developing unique attack vectors.
Directly shape product architecture by converting research insights into scalable, high-fidelity offensive capabilities and sophisticated attack modules.
Architect and build advanced tools and frameworks that automate and scale security research operations across the organization.
Identify and emulate the most sophisticated real-world cyber attacks to continuously evolve the company's automated security validation engine.

Required Fraud Lead (Technical Architect)
Tel Aviv-Yafo, Gush Dan, Israel
We offer the industrys only platform that fuses customer identity and anti-fraud solutions - customer identity management, identity verification, and fraud prevention.
We sell to industries with large, consumer-facing businesses such as: banking, financial services, insurance, fintech, gaming, ecommerce/retail, telco / media, utilities, etc.
About the Role:
The Fraud Lead is the principal technical authority for our fraud detection and response engine. You own the professional logic that powers our product, ensuring that the "Brain" of our platform is technically cohesive, scientifically rigorous, and market-leading.
You act as a System Architect for the fraud domain, connecting the dots between Research, Data Science, and Analytics. Crucially, you serve as the primary technical consultant for our customers, helping them understand, integrate, and optimize the fraud logic that protects their environments. You work alongside a separate Product group (who defines the roadmap) and a Platform Engineering group (who builds the infrastructure).
What youll do:
Technical Domain Architecture
Logic Blueprinting: Design the end-to-end technical logic for detection features-from telemetry ingestion to real-time response actions.
Cross-Team "Glue": Ensure that Fraud Research insights are effectively operationalized by the Data Science team and surfaced correctly by the Analytics team.
Architecture Governance: Set the technical standards for how detection logic is built, ensuring it is scalable and compatible with the Platform Engineering teams infrastructure.
Customer Fronting & Technical Advisory
Technical Subject Matter Expert: Act as the lead technical consultant for high-value customers. You will lead "deep-dive" sessions with client-side engineers and fraud experts to explain our detection methodologies and data requirements.
Integration Strategy: Advise customers on how to best leverage our technical logic within their specific business contexts.
Feedback Loop: Translate complex customer technical needs and "edge case" fraud patterns back into technical requirements for the internal fraud group.
Expert Implementation
Hands-on Prototyping: Remain an expert practitioner in Python and SQL. You will prototype new detection methodologies and perform technical validation of production models.
Quality & Observability: Design the technical frameworks that ensure our detection logic remains performant and observable in live customer environments.

As part of System Architecture group, the Cybersecurity System Architect will define the end-to-end architecture of advanced network security services, such as intrusion prevention systems (IPS), and host-based intrusion detection systems (HIDS) and firewalling. This role is at the forefront of integrating deep security intelligence into high-performance, scalable network operating systems and telecom-grade platforms.
As part of R&D core function, shaping next-generation secure network infrastructure by embedding deep packet inspection, behavioral analytics, and threat mitigation into the product architecture.
Responsibilities
1. Architecture of Integrated Security Services
Define and lead the system architecture for L3-L7 firewalling, stateful inspection, policy enforcement, and application-aware filtering.
Architect integration of IPS, DPI, signature- and anomaly-based detection, and evasion-resilient detection engines into control and data plane systems.
Specify how HIDS capabilities will be embedded or interfaced with NOS components for detecting host-based anomalies and compromise indicators.
2. Threat Detection & Prevention Frameworks
Design scalable architectures that support high-speed signature matching, traffic heuristics, and flow analysis under real-world traffic conditions.
Define mechanisms for rule updates, threat intelligence feeds, and integration of ML-based detection algorithms.
Architect policy engines for complex rule matching, including user-defined policy trees and hierarchical control structures.
3. Secure System Integration
Lead system-level threat modeling and security design reviews across platform, OS, and networking protocol layers.
Define secure communication paths, trust boundaries, and cryptographic protections for sensitive metadata, logs, and update mechanisms.
Ensure proper isolation and sandboxing of inspection/control modules, especially in multi-tenant or containerized environments.
4. Performance and Resilience Considerations
Design architectures to meet line-rate security enforcement, ensuring minimal latency overhead while preserving packet integrity.
Align with the HW Architecture for performance optimized flow offload strategies (e.g. hardware-assisted DPI).

CodeValue is looking for a skilled and experienced Security Engineer to join our team and take a leading role in designing, implementing, and governing the security posture of our cloud and enterprise environments. This individual will work closely with cross-functional teams to ensure security is embedded across systems, applications, and workflows, aligning with industry best practices and compliance requirements.

We are looking for a Cyber Security Architect to lead the design and implementation of robust security solutions that protect our radar systems from cyber threats.
In this role, you will define security architecture for radar hardware, embedded software, and communication interfaces, ensuring compliance with automotive cybersecurity standards and safeguarding mission-critical sensing technology.
Youll be part of a team shaping the future of autonomous driving. Our radar technology is a critical component in delivering safe, reliable, and intelligent mobility solutions. Youll work on innovative projects in a collaborative environment, with the opportunity to influence security strategy at a global scale.
What will your job look like?
Security Architecture Design - Develop and maintain end-to-end security architecture for radar systems, including hardware, firmware, and software components.
Threat Modeling & Risk Assessment (TARA) - Perform Threat Analysis and Risk Assessment for radar components, software modules, and communication channels; identify vulnerabilities and design mitigation strategies.
Secure Communication - Implement encryption, authentication, and integrity checks for radar data transmission between hardware and software layers.
Secure Software Design - Define and enforce security controls for APIs, middleware, and integration points between radar systems and other vehicle subsystems.
Compliance & Standards - Ensure radar systems meet ISO 21434, UNECE WP.29, and other relevant automotive cybersecurity regulations.
Collaboration with R&D - Work closely with radar engineers, embedded software developers, and system architects to embed security into the design process.
Incident Response Support - Provide architectural guidance during security incidents involving radar systems.
Technology Evaluation - Assess and recommend security tools, frameworks, and methodologies for radar-specific applications.