Lead Infrastructure Engineer Job at LGT Gruppe Holding AG (Sydney)

Lead Infrastructure Engineer

LGT Gruppe Holding AG

Location:
Australia , Sydney ▼
Melbourne

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Not provided

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Job Description:

As a Lead Infrastructure Engineer, you will play a pivotal role in delivering secure, resilient, and efficient technology solutions for our local business. Your leadership, expertise, and commitment to excellence will ensure the reliability of our infrastructure, the success of new solution delivery, and the protection of our enterprise technology environment. This is a senior technical leadership position where you’ll guide a high-performing team, set standards, and drive innovation across infrastructure, operations, and cloud services.

Job Responsibility:

Provide technical leadership and architectural oversight for infrastructure, network, and systems operations
Mentor, coach, and develop team members, fostering collaboration and continuous improvement
Prioritise and coordinate team activities in alignment with strategic goals
Act as the escalation point for high-impact incidents, leading root cause analysis and permanent resolutions
Own and review datacentre strategy, capacity planning, lifecycle management, and risk mitigation
Lead infrastructure operations across Active Directory, Group Policy, DNS, DHCP, Windows/Linux servers
Uphold operational standards for server, storage, and network administration
Guide resolution of complex networking issues (LAN, WAN, Wi-Fi, VLANs, firewalls)
Oversee SharePoint environments, file services, and access controls
Drive excellence in patching, backup, disaster recovery, and observability practices
Collaborate with group technology teams on infrastructure projects and escalations
Provide expert guidance for hosted finance applications (Dynamics, Avaloq) and critical business apps
Act as senior SME ensuring applications are current, secure, and aligned with business needs
Champion a security-first culture, leading adoption of group-wide security initiatives
Promote robust validation and testing practices for all changes and deployments
Ensure CI/CD, automation, and Infrastructure as Code standards are followed
Support adoption of group platforms (Azure, containers, IAM) while ensuring compliance
Proactively review systems and processes for efficiency, resilience, and security
Stay informed on industry trends and introduce innovations
Ensure documentation standards are upheld across configs, diagrams, and procedures

Requirements:

10+ years in systems/infrastructure engineering or similar technical operations role
Extensive experience in enterprise/financial services environments
Strong expertise in Microsoft 365, Windows/Linux server administration, virtualization, and enterprise networking
Proven ability to lead high-performing teams and align local objectives with global strategy
Hands-on experience with CI/CD, automation, Azure/cloud, and containerization
Familiarity with backup/recovery and disaster recovery planning/testing
Excellent communication skills with a strong service orientation

What we offer:

Competitive salary package
Discretionary bonus program
Flexible working environment
Employee Assistance Program, Health & Wellbeing initiatives
Employee Referral Program

Additional Information:

Job Posted:
January 01, 2026

Employment Type:

Fulltime

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