Firmus Technologies
Technology
SystemsAdministrator
Neural analysis suggests this role is
optimal for Senior candidates.
“Systems Administrator at Firmus Technologies. Skills: Corporate infrastructure administration, Hybrid identity management, Endpoint security. Administer corporate infrastructure. Maintain corporate platforms”
What You'll Achieve.
Stable IT environment; Secure controls enforced; Effective backup and recovery; Timely incident resolution; Accurate asset management; Software license compliance; Clear documentation; Audit-ready processes; Positive stakeholder feedback
Industry & Context.
Troubleshooting; Analytical; Root-cause analysis
Willingness to travel
What They're Looking For.
Must Have
5+ years System Administrator experience, Degree in Computer Science or equivalent, Hands-on server management, Hands-on endpoint management, Hands-on virtualisation platform management, Hybrid identity management, Endpoint management, Microsoft 365 experience, Entra ID experience, Hybrid AD experience, Intune experience, High availability systems maintenance, Proactive monitoring experience, Performance optimisation experience, Endpoint security experience, Threat detection experience, MFA enforcement experience, Security hardening experience, Backup and disaster recovery experience, Restore testing experience, Operational readiness experience, ITSM framework experience, Jira Service Management experience, Troubleshooting skills, Analytical skills, Root-cause analysis skills
Nice to Have
Vendor coordination experience
What You'll Do.
Administer corporate infrastructure
Maintain corporate platforms
Design identity management
Implement identity management
Operate identity management
Design access management
Implement access management
Operate access management
Design endpoint management
Implement endpoint management
Operate endpoint management
Improve endpoint security
Improve threat detection
Support security systems
Maintain security systems
Manage backup operations
Manage recovery operations
Manage disaster recovery operations
Monitor backup operations
Validate recovery readiness
Perform IT onboarding
Perform IT offboarding
Administer collaboration platforms
Maintain asset registers
Ensure software licensing compliance
Enforce endpoint compliance
Enforce configuration standards
Enforce application controls
Provide operational support
Perform root-cause analysis
Perform service improvement actions
Monitor infrastructure health
Monitor security posture
Contribute to threat investigations
Contribute to IT improvement initiatives
Improve operational maturity
Develop technical documentation
Maintain technical documentation
Mentor junior IT staff
Build resilient IT function
How You'll Work.
Team & Collaboration
Collaborate across departments; Collaborate with vendors; Cross-functional collaboration
Communication Scope
Engage stakeholders; Vendor communication
Process & Methodology
Infrastructure modernisation, Security posture improvements, Operational efficiency projects
Full Job Description
ROLE SUMMARY The Systems Administrator plays a critical role in maintaining and securing the IT infrastructure that supports Firmus’ business operations across regional offices. Reporting directly to the Chief Technology Officer (CTO), this position is responsible for the day-to-day administration of servers, network systems, endpoints, cloud services, and enterprise platforms. The role requires a strong hands-on background in system administration, hybrid Active Directory environments, cybersecurity enforcement, and end-user support. The Systems Administrator also contributes to strategic technology initiatives, including infrastructure modernisation, security posture improvements, and operational efficiency projects. This position demands a proactive, detail-oriented individual with the ability to manage complex systems, provide high-quality support, and collaborate effectively across departments and with external vendors. KEY RESPONSIBILITIES Senior technical for Firmus corporate IT environment, supporting regional operations across Australia and Singapore, with accountability for stability, security, and continuous improvement. Administer and maintain corporate infrastructure and platforms, including Windows and Linux servers, virtualisation platforms (VMware, Hyper-V, Proxmox), storage systems, and core corporate services. Design, implement, and operate identity, access, and endpoint management across the organisation using Microsoft 365, Entra ID (Azure AD), Intune, and Hybrid Active Directory, ensuring consistent security baselines and least-privilege access. Own and continuously improve endpoint security and threat detection, leveraging Cortex XDR, MFA, and vulnerability management practices in alignment with Firmus security standards. Support and maintain corporate security systems, including Milestone VMS and Inner Range access control, ensuring reliable and secure physical access operations. Manage backup, recovery, and disaster recovery operations using
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