Senior Systems Admin – Oracle ERP

Work with cutting edge technology, making the world a safer and more secure place. DroneShield (ASX:DRO) offers an opportunity to solve some of the world’s most challenging technical problems in Electronic Warfare, Artificial Intelligence and Machine Learning, RF sensing, Sensor Fusion and distributed systems. Working with high profile customers across militaries, government agencies, airports, critical infrastructure, law enforcement and many others. With one of the largest listed defence company market capitalisations in Australia and having raised approximately $250m in 2024 alone, DroneShield is undergoing a hypergrowth stage, fuelled by rapidly increasing use of drones for nefarious applications, from battlefield, to terrorism, to contraband delivery and commercial espionage. This role is in the DroneShield Sydney headquarters in Sydney CBD. There are approximately 390 staff based in the 4,000sqm facility today, scheduled to grow to approximately 500 staff by end of 2026. Overseas on the ground presence includes Virginia (USA), Denmark, Germany and Dubai, as well as distributors in over 70 countries globally. About the role DroneShield is seeking a Senior IT Systems Administrator to support the implementation, integration, and optimisation of enterprise systems — with an initial focus on Oracle Fusion, Salesforce and related business applications. This role is highly technical and suited to someone passionate about system integrations, cloud environments, and automation. You will work with the IT and Security teams to maintain and manage DroneShield IT Systems with a focus on Oracle Fusion, Salesforce and other business applications, ensuring systems are optimised, integrated seamlessly, and meet the evolving needs of a fast‑paced, innovation‑driven defence technology company. Responsibilities, Duties and Expectations Maintain and support business application integrations on the Oracle Integration Cloud (OIC) platform Be the first point of contact for any Oracle Fusion Applications and Salesforce technical issues Work with the Oracle and Salesforce vendors to ensure platform availability and security Maintain and manage strong identity and access management controls (OAuth, SAML, TLS) across the business systems Apply security best practices and support governance across all business systems Troubleshoot and resolve complex integration or performance issues Collaborate with cross‑functional technical teams to improve system interoperability and automation Support low‑friction change management processes within the business systems Qualifications, Experience and Skills Bachelor’s degree in Computer Science, Information Technology, or related field (or equivalent practical experience) 2+ years of experience in CRM and ERP or Business Systems Engineering roles Proven experience integrating and supporting enterprise systems such as Oracle Fusion, Salesforce or similar CRM and ERP platforms Understanding of Windows, macOS and Linux OS environments Expertise in MS Entra ID and MDM administration Proficiency using tools such as PowerShell and Bash Familiarity with identity and access management concepts and protocols Experience working in Linux environments, with confidence on the command line Understanding of IT operations and service management practices Note for recruitment agencies: We do not accept unsolicited candidates from external recruiters unless specifically instructed. Location: Sydney CBD, Australia Salary: A$100,000.00 – A$110,000.00 Seniority level: Mid‑Senior level. Employment type: Full‑time. Job function: Information Technology. Industries: Defense and Space Manufacturing, Software Development, Computers and Electronics Manufacturing. #J-18808-Ljbffr