Security Engineer - Microsoft Security

Date:  31 Oct 2025
Location: 

Sydney, NSW, AU

Department:  Technology & Transformation
Description: 

Job Requisition ID: 39747 

  • We support flexibility and choice including flexible work arrangements and part-time options.
  • Mentoring programs – receive support and coaching to progress your career
  • Recognition culture to celebrate milestones and discounts at hundreds of retailers​


Deloitte Cyber delivers top-tier Australian based sovereign Managed Detection and Response Services to a diverse range of clients, including both private sector and government entities. Deloitte Cyber’s aim is to protect their clients’ people, infrastructure, and network from a variety of cyber based attacks and threats.   

 

What will your typical day look like?

Reporting to the Director of SOC Engineering, you are primarily responsible for the maintenance, configuration, and administration of Sentinel for a managed detection and response service. This role focuses on ensuring the stability, performance, and reliability of Sentinel for both internal operations and client environments.

You will participate in day-to-day platform operations, monitor and troubleshoot ingestion pipelines, assist in onboarding new log sources, and support incident and detection teams by maintaining a healthy and efficient SIEM platform.

As a key member of the Sentinel team, you will also apply analytical methods to the collection of new data and the interpretation of existing data. You will strive to improve operational management systems, processes, and procedures to ensure operations are carried out in the most appropriate and efficient way. You will take a hands-on approach to the development and sustainment of our complex information environment.    

 

About the team

The engineering team provides a number of services to internal and external stakeholders including:  

  • Working on onboarding new clients to the service on the Microsoft Sentinel SIEM platform 
  • Working closely with a large SOC to maintain adequate connectors and analytics.  
  • Working with clients for the development of new detections bespoke to client use cases, threats and environments.  
  • Assist on internal SOC quality of life or process improvement projects.  

As part of a small team you will experience diverse days, find yourself hands on building and developing as well as handling client tickets or SOC queries.  

 

Enough about us, let’s talk about you.

  • Experience working with Microsoft Sentinel.   
  • Experience writing SIEM queries, constructing alert logic, and building dashboards.   
  • Experience integrating log sources into Microsoft Sentinel.
  • Understanding of SIEM principles and SOC workflows.
  • Demonstrate a high level of flexibility and resourcefulness, being able to adapt to change and challenges.   
  • Experience communicating with a high level of professionalism.   
  • Evidence of working with or in the Enterprise market.   
  • A demonstrable track record of success.   
  • Ideally, experience working in or with a cyber security team.   
  • Ideally, experience working with Endpoint Detection and Response products such as Microsoft Defender ATP.   

 

Why Deloitte?  

 

At Deloitte, we focus our energy on interesting and impactful work. We’re always learning, innovating and setting the standard; making a positive difference to our clients and our society. We put coaching at the heart of what we do, helping our people grow their careers in any direction – whether it be up, moving into something new, or even moving across the world.  

 

We embrace diversity, equity and inclusion. We have a diverse collection of people from different backgrounds, with different experiences, gender identities, abilities and thinking styles. What binds us together is a shared commitment to value everyone’s perspective and to cultivate inclusion; so that our work environment is a safe space we can all belong. 

  

We prioritise flexibility and choice. At Deloitte, you get trust on Day 1. We know our people get their best work done when they’re in control of where and how they work, designing their work week around their client, team and personal commitments.

 

We help you live and work well. To support your personal and professional life, we offer a range of perks and benefits, including retail discounts, wellbeing leave, paid volunteering days, twelve flexible working options, market-leading parental leave and return to work support package. 

 

Next Steps

Sound like the sort of role for you? Apply now, we’d love to hear from you!

 

 

 

By applying for this job, you’ll be assessed against the Deloitte Talent Standards. We’ve designed these standards so that you can grow in your career, and we can provide our clients with a consistent and exceptional Deloitte employee experience globally. The preferred candidate will be subject to background screening by Deloitte or by their external third-party provider.