Sharon AI is an Australian neocloud, delivering trusted AI infrastructure organisations need to build, train and run AI at scale.
We support customers across the full AI lifecycle, from training through to inference and agentic AI, drawing on a strong ecosystem of technology and co-location partners to deliver capability where it's needed.
As the first neocloud to join NVIDIA's AI Compute Program, we're growing quickly, scaling our AI Factory platform to meet rising demand for advanced compute.
The Role
As Sharon AI continues to grow, we're looking for a talented Security Engineer to join our Security team and play a hands-on role in implementing, maintaining and operating our security controls and tooling across the AI Factory platform, reporting to our CISO.
In this role, the Security Engineer will protect Sharon AI's systems, networks and data, leading vulnerability management, detection and incident response.
You'll work closely with the Security Architect, Engineering, Infrastructure and GRC teams, turning our security architecture and agreed standards into working controls as the platform grows, with exposure to cutting-edge AI infrastructure.
What You'll Be Doing
Develop security designs and solution proposals in consultation with the Security Architect, implementing to agreed standards
Implement and maintain security controls across our environments, including firewalls, endpoint protection, SIEM and network security tooling
Lead vulnerability management activities including regular scanning, triage, prioritisation and remediation tracking
Work with our SOC on detection coverage and tuning, refining detection logic and reducing false positives
Lead security incident response and post-incident review, acting as the technical escalation point for the SOC
Operationalise security tooling selected under the architecture strategy,



ensuring it is well integrated and monitored
Embed security into the software development lifecycle, including secure code review, threat modelling and CI/CD pipeline security
Ensure security controls are implemented and validated during platform build out, including new environments and capacity expansion
Lead the penetration testing and red team programme, including scope, cadence and vendor coordination
Implement and operate identity and access management controls, including privileged access management, SSO, MFA and zero trust initiatives
Provide technical input and evidence into compliance programs (ISO *****, SOC 2)
What We're Looking For
5+ years' experience in a security engineering, security operations or infrastructure security role, ideally within a technology, cloud or SaaS environment
Bachelor's degree in Computer Science, Information Technology, Cybersecurity or a related discipline, or equivalent practical experience
Strong understanding of networking fundamentals and network security, including firewalls, VPNs, DNS, TLS and zero trust architectures
Hands-on experience securing on-premises and data centre environments, including cloud-native security services and infrastructure-as-code security practices
Experience with SIEM platforms, EDR/XDR tooling, vulnerability scanners and security orchestration tools
Familiarity with DevSecOps practices and experience embedding security into CI/CD pipelines, container security (Docker/Kubernetes)



and tools such as Terraform
Scripting or automation capability in Python, Bash or similar
Strong communication skills, able to articulate technical security risks to technical and non-technical stakeholders
Practical experience in security architecture, network security engineering, penetration testing, or red team exercises
Nice to have:
Relevant certifications such as CISSP, CEH, AWS Security Specialty, GIAC (GCIA, GCIH, GPEN), OSCP or equivalent
Experience in AI Factory infrastructure, GPU computing, data centre or high-performance computing environments
Experience in penetration testing and/or red teaming
Holding an active baseline security clearance, or able to obtain one
Why Join Sharon AI?
You'll be joining a rapidly growing Australian technology business at an exciting stage of its journey, with the opportunity to work directly with the infrastructure and technology powering the next generation of AI.
Hybrid working - flexibility between our office and working from home
Birthday leave - take some extra time to celebrate your day
Employee Assistance Program (EAP) - confidential support when you need it
Exposure to AI and next-generation technology - work in one of the fastest-moving areas of technology
Learning & development - we support your growth opportunities with approved conferences, professional memberships & courses
Novated leasing - a tax-effective way to finance and run your car
Bounty referral program - generous rewards for successfully referring new talent to Sharon AI
Employee of the month - recognition plus a $500 gift card
Growing global business - be part of an Australian technology company with an expanding international footprint
Our Values
Integrity | Innovation | Collaboration | Wellbeing | Inclusion
#J-*****-Ljbffr

📌 Security Engineer (Sydney)
🏢 Sharon AI
📍 Sydney