6-Month Contract | Potential Extensions | Adelaide An excellent contract opportunity is available for an experienced Systems Administrator to join a large enterprise environment within a dedicated Security Services team.

You’ll work across business-critical security platforms, supporting identity and access management, certificate services, credential management and secure collaboration solutions. This is a hands-on role suited to someone with solid systems administration experience who has worked with security-focused technologies in complex production environments.

Your new role

Working closely with security, infrastructure, application and project teams, your responsibilities will include:

- Administering and maintaining enterprise security and business-critical platforms
- Managing user accounts, permissions and access controls across Active Directory, Microsoft Entra ID or similar platforms
- Supporting SSL/TLS certificate administration and lifecycle management
- Administering password, privileged access and credential management solutions
- Supporting enterprise file sharing and collaboration platforms
- Performing system maintenance, upgrades, patching and release activities
- Supporting platform integrations and security-related applications
- Maintaining technical documentation, procedures and operational support material
- Working with internal stakeholders,



vendors and project teams to maintain reliable and secure services

What you'll need to succeed To be successful, you'll ideally bring:

- 3-5 years' experience in Systems Administration, Security Administration or a related IT role
- Strong experience with Active Directory and/or Microsoft Entra ID
- Experience managing identities, permissions and access controls
- Hands-on experience with SSL/TLS certificates
- Exposure to password management, privileged access or credential management solutions
- Experience administering enterprise collaboration, file sharing or document management platforms
- Experience with upgrades, patching, release management and production support
- Strong technical documentation and troubleshooting skills
- The ability to work effectively with technical teams, business stakeholders and external vendors

What you'll get in return

- Initial 6-month contract with potential extensions
- Opportunity to work within a large, complex enterprise technology setting
- Exposure to a broad range of security, identity and access technologies
- Hands-on involvement with business-critical security platforms
- Collaborative environment working alongside experienced security and technology professionals

Please note that the successful candidate will be required to satisfy relevant background screening requirements prior to commencement.

📌 System Security Administrator (Adelaide)
🏢 Hays
📍 Adelaide