Infrastructure Engineer

Lgtwm; Sydney; Hybrid; AUD 110,000 - 160,000; Full time

Job summary

LGT Wealth Management is seeking an Infrastructure Engineer to join the Technology Services Infrastructure team on a 12‑month fixed term contract in Sydney. You will support Windows and Linux servers, Azure and Microsoft 365, identity services, networking, backups and monitoring, with a focus on automation and production readiness.

The role involves collaborating with local and group technology teams, improving reliability and delivering secure, scalable infrastructure for critical financial

Qualifications

• 4+ years in enterprise infrastructure operations.
• Experience in Windows and Linux infrastructure operations is preferred.
• Experience with Azure, SaaS integrations and identity platforms.

Responsibilities

• Maintain and support Windows and Linux infrastructure.
• Manage Azure, Microsoft 365, Entra ID, file services, networking, backups, monitoring.
• Provide incident resolution and second/third‑level support for critical services.
• Support deployments, environment readiness and production handovers.
• Automate operations through scripting and monitoring.
• Collaborate with local and group technology teams on incidents and projects.
• Ensure patching, vulnerability remediation, certificates and DR testing.

Skills

Windows Server

Active Directory

Group Policy

DNS & DHCP

Azure

Microsoft 365

Entra ID

SSO/SAML/OIDC/SCIM

Networking

PowerShell

Python

Automation

Documentation

Communication

Education

Bachelors in IT/CS or related

Tools

OpenShift

Kubernetes

Docker

Terraform

GitLab

Ansible

ArgoCD

Job description

LGT Wealth Management was formed around a clear and uncompromising vision – to bring global best practice in building institutional quality investment portfolios to Australian clients.

With a shared passion for building an uncompromised business – we created something new from the ground up.A chance to leave behind the things that weren’t working, while enhancing the things that were.Our authentic and personalised client‑first commitment.Our entrepreneurial spirit.Our focus in best‑in‑class advice.And our intimate understanding of the Australian private wealth landscape.

In 2022 we became a part of the LGT Group, who shared our entrepreneurial spirit, long‑term approach and private‑ownership model.Today, with the global expertise, stability, and capability of LGT behind us, we can work without being reliant on markets or margins, with a singular focus on giving our clients the advice and deep expertise they need for generations to come.

We are looking for an Infrastructure Engineer to join our Technology team on a 12‑month fixed term contract. As an infrastructure Engineer, you will provide operational support across Windows and Linux servers, Azure and Microsoft 365, identity and access management, networking, backups, monitoring and local infrastructure. You will work within the Technology Services Infrastructure team to resolve incidents, support business‑critical applications and integrations, and contribute to new solution deployments and production readiness.

You will also play an important role in improving how we operate through automation, scripting, documentation, proactive monitoring and close collaboration with local and group technology teams.

Your responsibilities

• Maintain and support core infrastructure across Windows and Linux servers, Azure, Microsoft 365, Entra ID, file services, networking, backups, monitoring and local data centre environments.
• Administer access and identity services, including SaaS integrations using SAML, OIDC and SCIM for SSO, provisioning and federation support.
• Resolve infrastructure, application and integration incidents; investigate root causes; and provide second- and third‑level support for business‑critical services.
• Support production deployments, environment readiness, scheduled jobs, integration services and operational handovers.
• Deliver regular patching, vulnerability remediation, certificate management, backup and disaster‑recovery testing.
• Improve reliability and efficiency through scripting, automation, proactive monitoring, documentation and knowledge sharing.
• Work closely with local, group and senior technology teams on incidents, changes, projects and service restoration.

Skills & Experience

Essential experience and skills

• 4+ years of enterprise infrastructure operations experience, ideally in a regulated or financial services setting.
• Strong Windows Server administration, plus working knowledge of Active Directory, Group Policy, DNS, DHCP, enterprise file services and access controls.
• Hands‑on Azure, Microsoft 365 and Entra ID experience, including SaaS integrations using SAML, OIDC and SCIM.
• Sound networking troubleshooting across LAN, VLAN, Wi‑Fi and firewall workflows.
• Experience with backup, recovery, disaster recovery, monitoring, incident response, root‑cause analysis and production support.
• Practical PowerShell, Python or equivalent scripting skills for operational automation.
• Strong documentation and communication skills, with the ability to work independently, own smaller changes end to end and elevate complex issues appropriately.

Preferred experience

• Linux administration and container platforms such as OpenShift, Kubernetes or Docker.
• CI/CD, deployment pipelines and infrastructure‑as‑code tools, including Ansible, Terraform, GitLab or ArgoCD.
• Supporting critical or hosted financial‑services applications, such as reconciliation, reporting or portfolio systems.
• Experience working with local and central technology teams in a hybrid operating model.
• Familiarity with certificate management, vulnerability remediation, compliance controls, monitoring, alerting and capacity management.

Qualifications

You will hold a relevant tertiary qualification in Information Technology, Computer Science, Systems Engineering or a related discipline, or bring equivalent practical experience.

Industry certifications are valued but not essential. Relevant certifications may include:

• Linux certifications such as RHCSA or LPIC‑1/2
• CCNA or equivalent networking certification
• ITIL Foundation or equivalent service management certification

LGT Wealth Management is committed to the ongoing development of their employees. Your development will be managed and tailored to your role and future career path.

LGT Wealth Management is an equal opportunity employer committed to embracing a diverse and inclusive work environment. We aim to attract and retain the best people regardless of their gender, marital/parental status, ethnic origin, nationality, age, background, disability, sexual orientation and gender identity.