Infrastructure & Security Admin: Secure, Reliable IT

KIA Motors; Sydney; On-site; AUD 110,000 - 140,000; Full time

Job summary

Kia Australia is seeking an experienced Infrastructure & Security Administrator to manage and enhance our IT infrastructure, network environment, and cybersecurity operations. You will collaborate with vendors and global IT teams to ensure business continuity while adhering to Kia's standards.

This hands-on role covers server/storage/cloud, network security, backup planning, and incident response, with opportunities to contribute to ongoing technology improvements.

Qualifications

• Minimum 3 years' experience in IT infrastructure, network administration, or cybersecurity support.
• Experience with Microsoft server environments, Microsoft 365, Active Directory.
• Exposure to cybersecurity technologies such as SIEM, EDR, vulnerability management, network access control, and mobile device management solutions.
• Strong networking experience including switches, routers, firewalls, wireless networks, and VPN technologies.
• Experience supporting cloud environments including Microsoft Azure, AWS, or private cloud platforms.
• Knowledge of backup, disaster recovery, and business continuity processes.
• Experience supporting security audits, compliance reviews, and remediation activities.
• Strong troubleshooting and problem-solving skills across infrastructure and security environments.
• Experience working with external vendors and managed service providers.
• Certifications such as Microsoft, Cisco, CompTIA Security+ or Azure will be highly regarded.
• Exposure to SAP, Salesforce, or other enterprise business applications advantageous.

Responsibilities

• Administer and support enterprise infrastructure including servers, storage, cloud services, endpoint devices, and telecommunications systems.
• Monitor network and infrastructure performance to ensure system availability, reliability, and security.
• Manage wired and wireless networks, VPNs, firewalls, and network security solutions.
• Perform system upgrades, patch management, software deployments, and ongoing infrastructure maintenance.
• Support cybersecurity operations including security monitoring, vulnerability management, endpoint protection, identity and access management, and incident response.
• Investigate and resolve infrastructure, network, and security-related incidents and service requests.
• Assist with security audits, compliance reviews, risk assessments, and remediation activities.
• Maintain user accounts, permissions, and identity management processes.
• Support backup management, disaster recovery planning, business continuity initiatives, and recovery testing.
• Work with external vendors and service providers to deliver support and technology projects.
• Create and maintain technical documentation, operational procedures, and knowledge base articles.
• Participate in infrastructure and security improvement projects and technology implementations.
• Provide high-quality technical support and guidance to end users.

Skills

IT infrastructure

Network admin

Cybersecurity

Microsoft server

Microsoft 365

Active Directory

Azure

AWS

SIEM

EDR

Vulnerability mgmt

IAM

Backup & DR

Vendor mgmt

Security audits

Mobile device mgmt

Tools

SAP

Salesforce

Job description

Kia Australia is seeking an experienced Infrastructure & Security Administrator to manage and enhance our IT infrastructure, network environment, and cybersecurity operations. You will collaborate with vendors and global IT teams to ensure business continuity while adhering to Kia's standards.

This hands-on role covers server/storage/cloud, network security, backup planning, and incident response, with opportunities to contribute to ongoing technology improvements.