Who you’ll be working with At AC3, our purpose is to make technology real—and as leaders in secure multi-cloud solutions, we get to bring that purpose to life for our customers every day. We’re an Australian-owned ICT managed service provider with teams in Sydney, Melbourne, Brisbane, and Auckland, supporting more than 700 enterprise organisations and over 50% of the NSW State Government. Why join us? What sets us apart is our culture - people here have real relationships that go beyond work, and maintaining our awesome culture, supportive spirit, and belief that everyone is heard and treated with respect, is a top priority at AC3. We’re committed to a workplace that fosters open communication, flexible working arrangements, continuous learning, and providing support to get through life’s changing seasons. We live by the AC3 way - Work Wise, Work Humble, and Work Honest. Who are we looking for? As a Cyber Security Engineer, you will have an intimate understanding of IT Security and have a good grasp on technology and the components that underpin a modern SOC and ICT environment. AC3 is dedicated to grow the representation of women in technology and are warmly encouraged to apply. What you’ll do? You will contribute to SOC post sales activities, be heavily involved in security tool deployments and work with customers and internal SOC analysts to ensure our managed service offerings continue to lead the market and protect our customers. Collaborate within the SOC and with internal AC3 teams required to implement and support cyber managed service solutions. Provide advice on SIEM management, infrastructure, log ingestion and normalisation in order to support the ongoing development of use cases and their dependencies. Develop and implement SIEM, SOAR, and ITSM integrations including threat intelligence feeds, authentication systems, and response systems (firewalls, proxies, etc). Maintain, deploy and support SIEM tools within the SOC. What we'd love to see? Experience working in an MSP as a Cyber Security Engineer or a Systems Engineer role with Cyber Security responsibilities SIEM Deployment experience - Splunk and/or Microsoft Sentinel EDR Deployment experience - Microsoft Defender A Plus, if you have……. Experience deploying tools such as QRadar, SentinelOne, Crowdstrike, Rapid7, Nessus/Tenable, or Qualys. Experience with Vulnerability Management Even if you don’t check every box, your passion and curiosity matter. If this role excites you, we would love to see your application. What will you gain? Company benefits including discounted lifestyle services such as health insurance, salary packaging, hybrid work, and half-day Fridays once a month* A culture built on respect, where you can flag conduct that feels off and rely on a fair, confidential process that prioritises your safety and wellbeing. Join supportive colleagues in groups such as Rise Up: a networking group for women in tech to learn in a positive and safe environment and Speak Up Advisors: a group who help maintain a safe space for raising concerns. Access to career development opportunities, that helps some 30 AC3ers progress year on year. Flexible Hybrid work options and real work life integration $100,000 - $120,000 Superannuation Bonus Allowances Convenient CBD location with modern offices