IT Security Officer

IT Security OfficerApplylocations: Williamtowntime type: Full timeposted on: Posted Todaytime left to apply: End Date: July 6, 2026 (30+ days left to apply)job requisition id: 121993 The IT Security Officer is responsible for protecting the organisation's information systems and data against threats, breaches and vulnerabilities. This role ensures business continuity by maintaining robust security measures that uphold the principles of confidentiality, integrity and availability. In addition to core IT system administration duties, the ITSO plays a key role in implementing, monitoring, and improving security controls aligned with organisation and regulatory standards. Description Administer IT systems, including patch management, ICT security and user account management Collaborate with the IT Security Manager and Cyber Security Specialist to enhance security posture in line with the strategic security plan Report, investigate and document security incidents Conduct security risk assessments and recommend mitigation strategies Identify emerging cyber security risks and deploy appropriate security measures Minimum Qualifications Bachelor's degree in cyber security, information technology or equivalent professional experience Strong experience as an IT Systems & Security Administrator Proficiency in Microsoft Active Directory and Group Policy management Ability to work, on-site at RAAF Base Williamtown Ability to obtain/maintain an Australian Defence Security Clearance, ideally already holding one - must be an Australian Citizen! Preferred Qualifications Ideally have experience within the Defence industry Strong understanding of computer hardware, network devices and protocols Familiarity with Australian Information Security Manual (ISM), Defence Security Principles Framework (DSPF) and Protective Security Policy Framework (PSPF) Benefits Opportunity to make a considerable impact on Australian defence and security Exciting career paths in a truly global business Access to a generous ADF Reserve Service Policy Wellness subsidy Generous Parental Leave Employee Share Scheme Fitness Passport Insurance Cover and more! Security requirements As the Australian Department of Defence is a major client, you must be eligible to obtain a Defence Security Clearance to work in this role - please be mindful to obtain a clearance, one of the main requirements is you must be an Australian Citizen. Applications If this role fits what you are looking for and you believe you have the necessary skills and experience, click 'Apply Now' and attach your resume.