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Diraq

Silicon-based quantum processors for data centers

IT Security Manager

Security Engineering & Architecture +1Posted on Nov 9
Full-timeSanta Monica, CA, USA

About the Job

Requirements

  • At least 8 years of experience across IT Security, Cyber Security, DevSecOps, infrastructure security, or related technical disciplines, including leading and developing multidisciplinary security capability.
  • Demonstrated experience running security monitoring, incident response, vulnerability management, and technical remediation in complex environments.
  • Strong practical knowledge of cloud security, identity, endpoints, networks, Linux, and Windows systems, with the judgment to direct specialist activity and contribute hands-on when required.
  • Experience operating and improving SIEM, EDR/XDR, vulnerability management, identity security, or related security platforms.
  • Experience leading or managing DevSecOps or secure delivery capability, including repository, secrets, software supply chain, and CI/CD security controls such as SAST, DAST, SCA, and policy checks.
  • Practical depth in public cloud security, including identity and permission boundaries, guardrail policies, encryption and key management, security posture management, Infrastructure as Code, policy-as-code, and container and orchestration security.
  • Ability to translate policies, standards, and risk requirements, including applicable ISO/IEC 27001:2022 Annex A controls and relevant NIST Cybersecurity Framework 2.0 outcomes, into practical technical plans, operational processes, and measurable results.
  • Experience managing vendors or managed service providers and communicating operational risk, incidents, and investment needs to senior stakeholders.
  • Clear written and verbal communication, sound judgment, discretion, and a collaborative approach in environments handling sensitive information.

Responsibilities

  • Lead, coach, and develop the IT Security function across IT Security, Cyber Security, and DevSecOps, setting accountabilities, priorities, ways of working, and measurable service expectations.
  • Build an operating rhythm for work intake, prioritization, escalation, incident readiness, reporting, and continuous improvement across both regions.
  • Maintain workforce, capability, service coverage, and succession plans, using specialist vendors or managed services where they provide appropriate capability or coverage.
  • Own security monitoring, alert triage, threat detection, and operational response across relevant cloud, endpoint, identity, network, infrastructure, research, and software delivery environments.
  • Lead live cyber incident response and recovery execution, escalating major incidents to the Head of IT & Security and operating under the incident governance framework defined by Information Security & Risk.
  • Ensure incidents are investigated, contained, documented, and followed by root-cause analysis, lessons learned, and tracked remediation.
  • Set triage levels, escalation thresholds, incident coverage arrangements, and response expectations across time zones, ensuring operational runbooks and playbooks remain current and tested.
  • Own the operational vulnerability management lifecycle, including discovery, prioritization, remediation coordination, exception escalation, verification, and reporting.
  • Implement, operate, and maintain technical security controls in accordance with approved policies, standards, and control requirements.
  • Monitor control health and effectiveness, address operational gaps, and provide evidence to support assurance, audit, and risk treatment activities.
  • Lead the security design, oversight, and control operation for identity, privileged access, and joiner, mover, and leaver processes, working with IT & Infrastructure and People & Culture on provisioning, changes, and deprovisioning.
  • Implement least-privilege, need-to-know, and access review requirements defined by Information Security & Risk.
  • Drive hardening and security improvement across cloud services, endpoints, Linux and Windows systems, networks, and relevant laboratory or research environments, including permission boundaries, segmentation, encryption and key management, security posture management, and policy-as-code guardrails.
  • Own the DevSecOps capability and the operation of secure software and cloud delivery controls, including automated security testing and policy checks in CI/CD pipelines, secrets management and rotation, software supply chain and repository controls, reusable secure Infrastructure as Code, and container and orchestration security.
  • Partner with software, platform, and technology leaders to embed security requirements into delivery workflows, conduct security architecture reviews, and enable secure cloud and coding practices. The IT Security function operates agreed shared security controls, while delivery teams remain accountable for applying those controls within their workflows.
  • Support investigation and remediation of security issues affecting source code, technical data, research systems, and controlled technology.
  • Maintain traceability between implemented technical controls, applicable ISO/IEC 27001:2022 Annex A controls, and relevant NIST Cybersecurity Framework 2.0 outcomes. Use automated compliance checks, drift detection, and evidence collection to support the assurance program owned by Information Security & Risk.
  • Define and report operational metrics covering detection, incidents, vulnerabilities, remediation, service capacity, and technical control performance.
  • Manage security vendors and service providers against technical, service, and commercial outcomes, and contribute to budget and investment planning.
  • Work with Information Security & Risk, Legal & Compliance, Export Controls, Research, Product & Technology, and IT & Infrastructure to turn requirements and risks into deliverable technical outcomes.
  • Act as the local point of contact for US-based IT team members who report to the Sydney-based IT & Infrastructure Manager, providing dotted-line support and escalation rather than a reporting line.

Desired Qualifications

  • Experience in deep tech, semiconductor, quantum, defence, aerospace, R&D, or another highly technical or regulated environment.
  • Experience protecting source code, research data, intellectual property, or export-controlled technical information.
  • Experience supporting distributed operations across Australia and the United States, including hybrid cloud, SaaS, on-premises, software delivery, and laboratory environments.
  • Familiarity with PCI DSS requirements or other externally driven control obligations.
  • Relevant certifications such as CISSP, CISM, GIAC, OSCP, Security+, a major cloud provider security specialty certification, ISO 27001 Lead Implementer or Lead Auditor, or other cloud security or vendor-specific credentials. Practical capability and leadership judgment are more important than certifications alone.

About the Company

Diraq

Silicon-based quantum processors for data centers

Diraq builds quantum processors that can be installed directly in data centers, using silicon-spin-qubit chips manufactured in standard semiconductor foundries and housed in a quantum processing unit small enough to fit in a single server rack. It operates by integrating quantum hardware with existing data-center and cloud infrastructure so users can run quantum-assisted tasks alongside classical computing. The company differentiates itself through partnerships with GlobalFoundries, NVIDIA, and Dell Technologies, plus demonstrated qubit fidelities of 99.9% in foundry environments that support scalable silicon-based qubits. Its goal is to make quantum computing a standard part of data-center infrastructure at scale for enterprise workloads.

Company size
51-200
Company stage
Grant
Total funding
$146.3M
Headquarters
Palo Alto, CA
Founded
2022

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