דרושים » מחשבים ורשתות » CISO & Head of IT

We are seeking a hands on Chief Information Security Officer (CISO) and Head of IT to own the security and internal technology of all assets, including our global SaaS platform, corporate IT, data, identities, and cloud infrastructure. This role carries end-to-end responsibility for protecting an industry-leading B2B product, operating secure and reliable IT at global scale, and ensuring compliance in a multi-region organization. The role combines deep hands-on involvement with a clear understanding of the broader business impact of security and IT decisions.
What Youll Do
Own end-to-end security for all assets: global SaaS platform, cloud infrastructure, data, identities, and corporate IT.
Lead security strategy and execution, staying hands-on in critical areas while balancing risk, velocity, and business impact.
Run security operations, including incident response, vulnerability management, monitoring, and secure SDLC practices.
Own compliance and audits (SOC 2, ISO 27001, FedRAMP), from readiness through ongoing operation.
Lead and scale the Security, IT, and GRC teams.
Partner with peers to embed security into company-wide decisions.

Operational LeadershipThe Deputy CISO will play a critical leadership role within the Global Cybersecurity Organization, acting as the operational right hand to the Group CISO. This position drives the day-to-day execution of the security strategy across a worldwide telecommunications footprint, ensuring the resilience, integrity, and security of all network, IT, and cloud environments.
This is a hands-on leadership role ideal for someone deeply experienced with cybersecurity architectures, operational security, and enterprise-scale security solutions.
Key Responsibilities
Leverage the company Security Operations Team (CyberDefense), including SOC, Threat Detection & Response, Incident Response, Vulnerability Management, and Security Engineering.
Own daily operational security performance, ensuring 24/7 protection across a distributed, high-availability telco environment
Translate the CISO's strategic objectives into executable operational plans and measurable KPIs
Oversee the CyberTrust team activity focused on compliance and security awareness.
Security Architecture & Solutions
Oversee the design, deployment, and lifecycle management of critical security technologies (e.g., SIEM, SOAR, EDR/XDR, IAM/PAM, network security, cloud security platforms)
Evaluate and integrate new security solutions, with strong focus on scalability, automation, and alignment with telco-grade performance requirements
Ensure technical standards, reference architectures, and hardening guidelines are maintained and adopted globally.
Risk & Compliance
Ensure operational compliance with international standards and regulations (e.g., ISO 27001, NIS2, GDPR, telecom regulatory frameworks)
Lead technical risk identification, quantification, and mitigation activities across infrastructure, applications, and services
Oversee security audits, penetration tests, and red-team scenarios, ensuring findings are remediated promptly.
Incident Response & Crisis Management
Serve as the technical lead during major security incidents, coordinating cross-functional teams, external partners, and executive communication
Maintain and continuously improve global incident response playbooks and readiness programs.
Cross-Functional Collaboration
Act as the bridge between strategic security leadership and operational teams across all regions
Work closely with Network Engineering, Cloud, IT, Product, and Managed Services teams to embed security into designs and operations
Engage with external partners, MSSPs, vendors, and regulatory agencies as required
Work closely with our company Group CTO and Platforms Director to ensure strategic alignment and secure implementations.

Were looking for an experienced Operations Manager to temporarily step in during maternity leave and keep our operations and security running smoothly. This is a hands-on role with real ownership across employee lifecycle processes, information security, compliance, and vendor management, while being an active part of the Operations team.

Youll support ongoing operational projects and processes, work closely with internal stakeholders, and be a key partner on data security and privacy matters.

Responsibilities:

Operations Team Support

Support ongoing operational projects and processes
Help improve and maintain operational workflows and documentation
Ensure continuity of operations during the maternity leave period
Information Security & Compliance
Own and maintain day-to-day processes for ISO 27001 and SOC 2
Support audits, evidence collection, and ongoing compliance activities
Lead security awareness training
Work with internal teams on data security and privacy topics
Employee Onboarding, Offboarding & Access Management
Own end-to-end employee onboarding and offboarding
Provision, manage, and revoke user access and permissions
Ensure role-based access and least-privilege principles
Run regular access and permissions reviews
Maintain clear documentation and audit trails
IT & Systems Operations

Manage company tools, systems, and identity/access controls
Ensure systems are securely configured and well maintained
Act as a go-to person for operational and access-related issues
Vendor & Subscription Management
Manage software subscriptions, including licenses, renewals, and ownership
Lead vendor onboarding, including security reviews and risk assessments
Maintain supplier security standards and documentation

We're looking for a Director of IT to lead our global IT operations and be a key partner in building OS - our Operating System. This role owns IT operations across all Port offices (Tel Aviv, US, and remote) while driving IT strategy and standards company-wide.
As we scale rapidly, we need a leader who can deliver exceptional IT support, seamless onboarding experiences, and reliable technology infrastructure across our global team. You'll lead the IT organization, manage a distributed team, and partner with the CIO to build scalable IT systems that ensure every employee-regardless of location-has the technology foundation they need to succeed.
This is a hands-on leadership role for someone who can balance operational excellence with strategic thinking. You'll manage immediate IT needs while building the processes, policies, and tooling that let us scale smoothly. Based in our Tel Aviv headquarters, you'll work closely with engineering, product, and business teams while leading IT operations globally.
What you'll do:
IT Operations & Support Leadership
Lead global IT operations across all our offices (Tel Aviv, US, UK) including helpdesk, onboarding/offboarding, hardware, and infrastructure
Manage the IT team ensuring consistent service delivery across timezones
Oversee employee technology lifecycle and ensure smooth onboarding/offboarding globally
Manage office IT infrastructure including networking, conference rooms, and physical security across all locations
Establish IT service commitments (SLAs) and track performance metrics
Build strong stakeholder relationships and proactively address technology needs
Use data to prioritize automation and plan team capacity
Champion "opinionated IT"-helping employees understand the best way to work, not just fixing problems
Create training materials, how-to guides, and best practices for productivity tools
Build self-service resources to reduce reactive support burden
Document IT processes and be the example of "how we help others"
Design and implement IT automation for onboarding, access provisioning, and monitoring
Build processes that scale as we grow
Vendor & Compliance:
Manage vendor relationships for IT services globally (including regional vendors)
Oversee IT asset lifecycle and maintain accurate inventory across all locations
Ensure all IT operations meet SOC2, ISO 27001, and FedRAMP compliance requirements globally
Partner with Security team on device security and access controls worldwide
Who you'll work with:
You'll report to the CIO and manage the global IT team. Based in Tel Aviv, you'll partner closely with Security, HR, Facilities, and Finance teams across all our locations.

Were looking for a highly skilled Cybersecurity Governance, Risk, and Compliance Engineer with strong technical and hands-on cybersecurity expertise. This role bridges the gap between compliance and technology - ensuring that GRC frameworks are not just compliant on paper but effective in practice across infrastructure, SaaS, and cloud environments.
As the Cybersecurity GRC Engineer you will oversee the technical execution of GRC initiatives, collaborating with cross-functional teams (Security Engineering, IT, DevOps, Product) to drive resilience, risk reduction, and audit readiness across the organization.
Reporting line: GRC Director
What you will do:
Collaborate with R&D and DevOps teams to integrate security into development and deployment processes.
Perform technical risk assessments, vulnerability trend analysis, and threat modeling to ensure risk registers reflect the true security posture.
Lead security awareness and social-engineering simulations, correlating campaign results with real technical findings (phishing, MFA bypass, insider threat trends).
Initiate and coordinate offensive security activities including penetration testing, red teaming, and vulnerability assessments to proactively identify and mitigate risks.
Support incident response readiness by integrating lessons learned into policy, control design, and awareness materials.
Leverage AI to automate GRC reporting, surface risk insights, and maintain intelligent dashboards integrated with platforms like ServiceNow, Jira, and internal data sources.
Partner with Security Engineering and IT teams to ensure consistent endpoint hardening, patch management, and configuration compliance.
Coordinate DR exercises and tabletop simulations, track findings, and oversee remediation to strengthen resilience.
Prepare for and support internal and external audits, including SOC 2, ISO 27001, NYDFS, and customer due-diligence requests.

We are looking for an experienced Security Engineer to join our security operations team with a strong focus on detection and response.
This is a unique opportunity to leverage your threat detection and response experience and build some of the foundational systems and services to keep our infrastructure free from malicious actors and threats. You will partner closely with all engineering teams, IT administrators, and compliance analysts to ensure that we maintain sufficient visibility into our environments and develop effective programs and practices to ensure that our environments are always secure. Tooling and automation will be key to success as we scale our environments to meet customer demand.
What You Will Do:
Collaborate with different teams for building and setting up pipelines needed to gather relevant security telemetry.
Build and maintain an effective and scalable security monitoring infrastructure solution.
Develop detection strategies to identify anomalous activity and ensure that our critical infrastructure and services operate in a safe environment.
Triage alerts and drive security incidents to closure while reducing their potential impact to Semperis.
Build processes and workflows to triage security alerts and respond to real incidents.
Research new threat attack vectors and ensure that our detection and response capability is in line with the current threat landscape.
Proactively improve the quality of our detection rules and strive to eliminate classes of issues by working directly with engineering teams.
Contribute to strategy, risk management, and prioritization for all efforts around detection and response.
Collaborate with the compliance team to maintain and audit security controls and processes, ensure compliance with relevant security frameworks and certifications.
Pragmatic implementing business-focused controls to safeguard the companys multi-cloud entities.

we are seeking a Detection & Response Manager to lead and mature our security operations and adversary defense capabilities.
This role owns SOC operations, incident response, red teaming, and security automation (SIEM & SOAR) across cloud, data center, and enterprise environments.
The ideal candidate combines operational excellence, threat-adversary thinking, and automation-first execution.
Key Responsibilities
Security Operations Center (SOC) Leadership
Own day-to-day SOC operations across cloud, data center, and corporate environments
Define detection strategy aligned to our company threat models and crown jewels
Ensure high-quality alerting, triage, escalation, and reporting
Continuously reduce false positives and alert fatigue
Incident Response & Crisis Management
Lead end-to-end incident response for high-severity security incidents
Own incident command during crises (technical, executive, and regulatory coordination)
Ensure post-incident reviews lead to real control improvements
Maintain and regularly test incident response playbooks
Red Team & Adversarial Testing
Manage red team and purple team activities (internal and external)
Translate real-world adversary TTPs into detection and response improvements
Ensure findings from red team exercises are remediated and verified
Partner with product, cloud, and physical security teams on attack simulations
SOC Automation (SIEM & SOAR)
Own SIEM and SOAR strategy, architecture, and roadmap
Drive automation of detection, enrichment, response, and reporting
Integrate identity, cloud, CI/CD, and physical security telemetry
Measure SOC effectiveness using MTTD, MTTR, and coverage metrics
Threat Intelligence & Continuous Improvement
Operationalize threat intelligence into detections and playbooks
Track emerging threats relevant to cloud, AI, and infrastructure providers
Continuously improve detection coverage against prioritized attack paths
What Success Looks Like (12 Months)
Measurable reduction in MTTD and MTTR for high-severity incidents
Majority of high-risk incidents detected internally, not externally
Red team findings consistently detected and contained
SOC automation meaningfully reduces manual effort
Clear, trusted security reporting to CISO and leadership.

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.

The Global Head of IT Services Organization is a pivotal strategic and operational leader responsible for delivering world-class IT support services across a multinational enterprise. This role oversees a geographically distributed Help Desk and End-User Services team and is charged with defining, executing, and continually improving operational excellence. Reporting directly to C-Level leadership, the incumbent will partner with cross-functional leaders to ensure a seamless employee experience, robust compliance, and efficient service operations.
Key Responsibilities
Global Leadership & Team Management
Lead, mentor, and develop a global Help Desk and IT Services team of approximately 50 employees located across multiple time zones.
Establish and nurture a culture of accountability, customer focus, and continuous improvement within the team.
Optimize staffing models, shift coverage, and skill development plans to ensure the right mix of expertise and availability.
Service Delivery Excellence
Own the end-to-end IT service delivery process, ensuring consistency and quality across all regions.
Define, monitor, and optimize key performance indicators (KPIs), such as SLA adherence, resolution time, and customer satisfaction (CSAT).
Analyze performance data to identify trends, gaps, and opportunities for service improvement.
Automation, AI & Process Innovation
Implement automation initiatives, AI tools, and scalable workflows to increase operational efficiency.
Standardize global processes based on ITIL best practices to ensure consistency and reliability.
Drive the adoption and effective utilization of modern IT Service Management (ITSM) tools.
Cross-Functional Collaboration
Work closely with HR, IT Operations, and Security teams to support employee lifecycle processes and regulatory compliance.
Partner on internal and external audits, access governance, and vendor management activities.
Foster strong relationships with other business units to align IT service delivery with organizational goals.
Strategic Planning & Executive Reporting
Provide actionable insights and regular updates directly to C-level leadership.
Create and maintain multi-year service strategies and roadmaps that support business growth and transformation.
Prepare and present quarterly and annual performance reviews, highlighting achievements, challenges, and future plans.
Governance, Risk & Compliance
Ensure all IT service processes meet internal and external regulatory requirements and industry standards.
Develop, maintain, and enforce policies, standard operating procedures (SOPs), and operational documentation.
Oversee IT asset tracking and license compliance to minimize risk and maximize value.

We are looking for an experienced IT & IS Department Manager to lead our global IT & IS functions. This role is responsible for all information technology operations, infrastructure, cybersecurity controls, service delivery, enterprise applications, and digital enablement across the organization. This is a senior leadership role, reporting directly to the CFO, and managing a team of ~20 IT professionals.
Location: Tel Aviv
Responsibilities:
IT Operations & Infrastructure Ownership - Oversee IT daily operations, including network, servers, cloud environments, cybersecurity controls, and communication systems. Lead maintenance, monitoring, patch management, and uptime management across all sites.
IT Governance, Information Security & Compliance - Implement and enforce IT policies, access management practices, disaster recovery procedures, and backup plans. Oversee the external CISO work.
Information Systems & Applications - Oversee the performance, lifecycle and availability of ERP, CRM and other organizational applications. Mange upgrades, integrations and cross-functional digital requirements; Collaborate with companys units to ensure systems meet business needs and support process efficiency.
Project and Vendor Management - Lead infrastructure projects, information systems projects, technical upgrades, cybersecurity improvements, hardware refreshes, and user-technology enhancements. Define scope, timelines, and budgets for IT initiatives; ensure on-time and on-budget delivery. Manage relationships with technology vendors, integrators, and outsourcing partners.
Leadership & Department Management - Lead and manage the global IT &IS team (approx. 20 employees), including system administrators, IS personnel, programmers, helpdesk, and infrastructure engineers. Define departmental goals, KPIs, procedures, and performance standards.