IT Security Engineer

Diraq is redefining scalable quantum computing by enabling millions of qubits on a single chip – far beyond the hundreds available today – to unlock practical, commercial quantum applications. We are building a full-stack quantum computing company, delivering quantum hardware and software as a cloud-accessible service. Our proprietary technology, backed by over 20 years of research and more than $150 million in grant and venture capital funding, and protected by 11 patent families, leverages existing silicon CMOS manufacturing and foundries to accelerate development and reduce costs – paving a faster, more efficient path to market. About the Role The IT Security Engineer / Analyst plays a critical role in maintaining and enhancing the organisation’s security posture. This role supports both strategic and operational security functions, including risk management, infrastructure and network security, personnel and physical security, and IT support. The position also contributes to internal audits, vendor assessments, and ensures compliance with best practices and organisational policies. Security & Risk Management Conduct risk assessments and data classification exercises across systems and processes. Develop and maintain mitigation action plans for identified risks. Perform vendor and supply chain security assessments and periodic reviews. Support the organisation in maintaining a strong and resilient security posture aligned with best practices. Security Compliance Implement and maintain security controls across infrastructure, networks, and endpoints. Conduct internal audit activities to verify the effectiveness of security measures. Ensure user access controls are in place and reviewed regularly. Monitor and support physical security measures across office locations. Initiate and review personnel security clearance processes (e.g., Baseline, NV1). Maintain clearance records and ensure compliance with organisational and regulatory requirements. IT Support & Implementation Assist with IT implementations and provide quick resolutions for desktop and infrastructure issues. Provide Level 1 and 2 support for network and server-related incidents. Deliver Level 1 and 2 desktop support across office environments. Technical Expertise Manage and support Linux and Windows servers, ensuring secure configurations and patching. Troubleshoot and resolve network and network security issues. Support infrastructure upgrades and contribute to continuous improvement initiatives. Qualifications Proven experience in Linux and Windows server management and security. Strong understanding of network architecture and network security principles. Experience in risk assessment, vendor security reviews, and mitigation planning. Familiarity with physical and personnel security practices and clearance processes. Hands‑on experience with Level 1 and 2 IT support in desktop and server environments. Knowledge of access control, auditing, and compliance frameworks. Required Skills Proven experience in Linux and Windows server management and security. Strong understanding of network architecture and network security principles. Experience in risk assessment, vendor security reviews, and mitigation planning. Familiarity with physical and personnel security practices and clearance processes. Hands‑on experience with Level 1 and 2 IT support in desktop and server environments. Knowledge of access control, auditing, and compliance frameworks. Preferred Skills Experience with security compliance frameworks. Knowledge of cloud security principles. Familiarity with security tools and technologies. Other Benefits Stunning central Sydney CBD office with great amenities. Paid time off to volunteer for causes you care about. Eligibility to participate in our equity incentive plan. Work alongside world experts in quantum computing and a visionary SLT. A dynamic, supportive, and fast‑paced environment with room to grow. Exposure to cutting‑edge tech and the opportunity to shape how it reaches the world. Referrals increase your chances of interviewing at Diraq by 2x #J-18808-Ljbffr