About the Company As one of Australia’s leading security companies, MSS Security is built on teamwork, respect, and integrity. We provide long-term career paths, stability, and a workplace where your professionalism and dedication are genuinely valued. To find out more visit our website at www.msssecurity.com.au. About the Role At MSS Security, we’re looking for a confident and capable Full Time Security Officer to become a trusted part of our Defence operations at a secured base in Singleton. This position plays a critical role in protecting Defence personnel, assets, and infrastructure through proactive patrols, access management, and a strong on-site presence. Roster Details: This is a Monday to Friday split shift roster: 6:00AM - 10AM 2PM–4PM You’ll operate in a complex and sensitive environment where professionalism, discretion, and situational awareness are essential. More than just a frontline role, this is your chance to be part of a team contributing directly to Australia’s national security. Are you someone who thrives in high-trust environments and takes pride in doing things the right way? We’re looking for Security Officers who are calm under pressure, detail-oriented, and understand the importance of consistency in secure environments. This isn’t your average security post - working on a Defence site means operating to a higher standard, where your professionalism and discretion have a direct impact on national operations. About You Australian Citizenship – required for Defence Security Clearance eligibility A current Security Licence valid in NSW Baseline Defence Clearance or willingness to obtain a Baseline Clearance Excellent communication skills and the ability to interact confidently with Defence personnel and site stakeholders The ability to remain calm under pressure and make sound decisions A strong sense of integrity, accountability, and attention to detail Duties: Access Control – Monitoring entry and exit points to ensure only authorised personnel are permitted on site Foot Patrols – Conducting regular patrols to maintain situational awareness and deter potential threats Stakeholder Liaison – Building rapport with Defence personnel, contractors, and visitors while delivering a strong security presence Incident Response – Reacting promptly and appropriately to alarms, emergencies, or suspicious behaviour Compliance Monitoring – Ensuring site protocols and Defence security procedures are always followed Reporting & Documentation – Accurately recording incidents, shift activities, and observations in accordance with site requirements Veterans are encouraged to apply. Master License Number: 408742075 How to apply MSS Security is an Equal Opportunity Employer, valuing the unique backgrounds, experiences, and contributions of each person We encourage and celebrate diversity. We are proud to: be certified by the Workplace Gender Equality Agency, be a partner and supporter of Veterans employment and honoured to have an endorsed INNOVATE Reconciliation Action Plan. Click APPLY to complete your application and you will be prompted to answer a few simple questions and upload your CV. Thanks for taking the time to consider MSS as a future employer and we look forward to hearing from you .