Job Description

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Join one of Australia's leading automotive brands and play a key role in supporting and securing the technology setting that drives our business. We're looking for an experienced Infrastructure & Security Administrator to manage and enhance our IT infrastructure, network environment, and cybersecurity operations while ensuring the highest levels of performance, reliability, and security.

About the Role n
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You will be responsible for the administration, maintenance, monitoring, and support of Kia Australia's infrastructure and security platforms. This is a hands-on role that combines infrastructure operations, network administration, cybersecurity, and end-user support, while contributing to ongoing technology improvement initiatives.

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You'll work closely with internal stakeholders, external vendors, and global IT teams to ensure business continuity and compliance with Kia's technology and security standards.

Key Responsibilities n
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Administer and support enterprise infrastructure including servers, storage, cloud services, endpoint devices, and telecommunications systems.

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Monitor network and infrastructure performance to ensure system availability, reliability, and security.

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Manage wired and wireless networks, VPNs, firewalls, and network security solutions.

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Perform system upgrades, patch management, software deployments, and ongoing infrastructure maintenance.

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Support cybersecurity operations including security monitoring, vulnerability management, endpoint protection, identity and access management, and incident response.

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Investigate and resolve infrastructure, network, and security-related incidents and service requests.

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Assist with security audits, compliance reviews, risk assessments, and remediation activities.

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Maintain user accounts, permissions, and identity management processes.

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Support backup management, disaster recovery planning, business continuity initiatives, and recovery testing.

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Work with external vendors and service providers to deliver support and technology projects.

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Create and maintain technical documentation, operational procedures, and knowledge base articles.

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Participate in infrastructure and security improvement projects and technology implementations.

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Provide high-quality technical support and guidance to end users.

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About You n
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You are a proactive and technically capable IT professional with experience across infrastructure, networking, and cybersecurity. You enjoy troubleshooting complex issues, continuously improving systems, and working in a collaborative environment.

Skills & Experience n
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Minimum 3 years' experience in IT infrastructure, network administration, or cybersecurity support.

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Experience with Microsoft server environments, Microsoft 365, Active Directory, and enterprise infrastructure platforms.

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Exposure to cybersecurity technologies such as SIEM, EDR, vulnerability management, network access control, and mobile device management solutions.

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Strong networking experience including switches, routers, firewalls, wireless networks, and VPN technologies.

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Experience supporting cloud environments including Microsoft Azure, AWS, or private cloud platforms.

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Knowledge of backup, disaster recovery,



and business continuity processes.

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Experience supporting security audits, compliance reviews, and remediation activities.

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Strong troubleshooting and problem-solving skills across infrastructure and security environments.

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Experience working with external vendors and managed service providers.

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Relevant Microsoft, Cisco, CompTIA Security+, Azure, or similar certifications will be highly regarded.

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Exposure to SAP, Salesforce, or other enterprise business applications will be advantageous.

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What You'll Bring n
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Strong understanding of enterprise infrastructure, networking, cloud technologies, and endpoint management.

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Knowledge of cybersecurity best practices, identity and access management, vulnerability management, endpoint security, and incident response.

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Understanding of IT governance, risk management, and compliance requirements.

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Excellent analytical and troubleshooting skills.

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Strong communication and stakeholder engagement abilities.

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A customer-focused approach and commitment to continuous improvement.

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Why Join Kia Australia? n
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At Kia Australia, you'll be part of a high-performing organisation recognised for innovation, quality, and customer experience. You'll have the opportunity to work with modern technologies, contribute to meaningful projects, and develop your skills within a supportive and collaborative workplace.

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If you're passionate about infrastructure, cybersecurity, and delivering secure, reliable technology solutions, we'd love to hear from you.

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📌 Infrastructure & Security Administrator (Sydney)
🏢 KIA Motors
📍 Sydney