🚀 Systems Engineer
Internal Platforms | Tooling | Automation | Sydney
One of Big Wave Digital’s exceptional and exciting tech clients is going through a major internal transformation.
This is a business operating at real scale up pace. Fast, ambitious and outcome driven. No bureaucracy. No endless meetings. No passengers. Just smart people building better systems across the entire organisation.
They are looking for a Systems Engineer who thinks like a platform architect. Someone who can design, connect and optimise internal tools so the entire business runs sharper, faster and more efficiently.
This is not a support role. You will run projects, not tickets.
What You’ll Be Doing
- Owning the architecture of internal systems across collaboration, CRM, project management, automation and data platforms
- Leading a full migration from Microsoft Office 365 to Google Workspace including planning, execution, data migration and decommissioning
- Designing and implementing identity and access management across all tools including SSO, SAML or OIDC and role based access control
- Establishing governance across systems including folder structures, naming conventions, permissions and security models
- Auditing tool usage across teams and eliminating duplication, inefficiencies and underutilised platforms
- Partnering with business units to configure tools around real workflows rather than generic setups
- Building automation workflows across tools using n8n or similar platforms including API driven integrations
- Managing onboarding, offboarding and lifecycle automation across systems and identity layers
- Creating documentation, internal guides and self service tooling for teams
- Managing vendor relationships, licensing, renewals and cost optimisation across SaaS stack
- Delivering continuous improvement projects that directly impact productivity and operational efficiency
Tech Environment and Stack Depth
You will be working across a broad and interconnected SaaS and infrastructure environment:
Core Platforms
- Google Workspace and Microsoft 365 environments including migration between the two
- Slack administration including channel governance, app integrations and automation
- Project tools such as ClickUp, Jira and Confluence at configuration and admin level
CRM and Customer Platforms
- HubSpot and Intercom configuration, integrations and workflow optimisation
Automation and Integrations
- n8n or similar workflow automation tools such as Zapier
- API integrations using REST, webhooks and OAuth
- Connecting systems across the business to reduce manual processes
Identity, Access and Security
- SSO configuration across SaaS tools
- SAML and OIDC authentication
- Role based access control and permission modelling
- User lifecycle automation for joiners, movers and leavers
Endpoint and Network
- MDM and RMM tools such as NinjaOne, Jamf or Intune
- Device compliance, patching and endpoint security
- Exposure to network tools such as Cisco Meraki is beneficial
Data and Dev Ecosystem
- Exposure to tools such as GitHub, Snowflake, dbt, Airbyte or BI platforms
- Understanding how internal systems connect into data pipelines and reporting layers
What They’re Looking For
- 5 years plus experience in Systems Engineering, Platform Engineering or Internal Tools environments
- Strong hands on experience with Google Workspace or Microsoft 365, ideally both
- Proven experience delivering platform or tooling projects rather than pure support work
- Deep understanding of SaaS ecosystems and how tools integrate across a business
- Strong experience with IAM including SSO, SAML or OIDC and RBAC models
- Experience with automation platforms such as n8n, Zapier or similar
- Ability to work with APIs, integrations and cross platform workflows
- Experience administering collaboration and project tools at scale
- Strong communication skills and ability to work directly with business stakeholders
- Someone who takes ownership, drives outcomes and improves systems proactively

The Reality
- This is a proactive and project driven role, not IT support
- You will sit above day to day operations and focus on systems, structure and optimisation
- High visibility role working across the entire business
- 5 days in the office
Why Big Wave Digital
We partner with companies that are serious about building high performance tech environments.
This is a rare opportunity to take ownership of how an entire organisation operates through its systems, tools and automation layers.
Interested?
If you enjoy connecting systems, automating workflows and building scalable internal platforms, we should talk.
Apply now or reach out for a confidential discussion.
Role Snapshot
Tech Scale Up Environment | Internal Platforms and Tooling | Sydney | $160K + Super + Bonus
