GEMXIT brings together Microsoft security, Azure architecture, training and development to solve real problems — improving visibility, reducing risk and delivering systems that actually hold up under pressure.
Azure environments that are secure, controlled and cost-efficient — with governance, visibility and architecture that actually make sense.
👉 Deep dive: Cloud Services
Identity, endpoint and cloud security built around visibility — uncovering real activity using Defender, Sentinel and Entra ID, not just relying on alerts.
👉 Deep dive: Cyber Security
Microsoft-aligned training built from real environments and real incidents — helping your team gain skills they can apply immediately, not forget next week.
👉 Deep dive: Training
Proven capability across Microsoft cloud, identity, security operations, administration, AI and training, backed by recognised certifications, renewed Microsoft expertise and real-world delivery experience.
Nominated for the Microsoft MCT Top 100 in 2024 and again in 2025, this recognition places me among the top 100 trainers globally out of more than 22,000 Microsoft Certified Trainers worldwide.
Through GEMXIT PTY LTD and GEMXIT UK LTD, the focus remains simple: practical skills, measurable outcomes, and training that works beyond the classroom.
As a Microsoft Training Services Partner (TSP), GEMXIT PTY LTD delivers Microsoft-certified training backed by real-world engineering experience. Every course is grounded in practical deployment scenarios, security-first design principles and measurable outcomes, bridging the gap between certification theory and operational capability.
We architect and secure identity platforms using Microsoft Entra ID, implementing Conditional Access policies, multi-factor authentication, privileged access management and governance controls. By embedding Zero Trust design principles and strong access lifecycle management, we help organisations strengthen their security posture while maintaining operational agility.
Advanced threat detection, investigation and response capability across Microsoft Defender XDR, Microsoft Sentinel and Microsoft cloud identity telemetry. This certification focuses on real-world security operations using KQL, behavioural analysis and incident investigation techniques to uncover suspicious activity that traditional alerts and dashboards often miss. Areas of focus include identity compromise detection, endpoint telemetry, email threat analysis, cloud investigation workflows and operational response across Microsoft security platforms. The renewal reinforces continued capability in modern Microsoft threat hunting and security operations practices.
Demonstrated capability in securing Azure environments across identity, platform protection, network security, data protection and security operations. This renewal reinforces current expertise in Microsoft Defender for Cloud, Microsoft Sentinel, Microsoft Entra ID, Azure Key Vault, Private Link, Azure Bastion, web application protection, storage security and secure cloud governance. The certification supports GEMXIT's security-first approach to designing, protecting and monitoring modern Microsoft cloud environments.
Advanced data protection and compliance across Microsoft 365, focusing on safeguarding sensitive information throughout its lifecycle. This certification demonstrates expertise in Microsoft Purview, including Data Loss Prevention (DLP), Information Protection, Insider Risk Management and eDiscovery. Emphasis is placed on identifying data risks, applying classification and protection policies, and implementing real-world controls to prevent data leakage and insider threats. Designed to align security with business operations, ensuring organisations can protect their most critical asset... their data.
Demonstrated capability in administering Azure environments across identity, governance, compute, storage, virtual networking, monitoring and business continuity. This renewal confirms current practical knowledge of Azure App Service, virtual machines, storage security, network security groups, service endpoints, Azure Backup, availability and Microsoft Entra administration. It supports GEMXIT's continued delivery of secure, reliable and well-governed Microsoft cloud solutions.
Designing secure, scalable and cost-optimised Azure architectures across identity, networking, compute and storage. This certification reflects deep capability in translating business requirements into resilient cloud solutions, balancing performance, governance, security posture and operational efficiency. From hybrid environments to enterprise-scale deployments, every design prioritises reliability, clarity and long-term sustainability.
End-to-end Microsoft 365 administration across Exchange Online, SharePoint, Teams, Intune and compliance frameworks. Focused on building secure, productive and well-governed environments that empower users without compromising protection. Identity management, device compliance, information protection and collaboration architecture are delivered with a strong security-first mindset.
GEMXIT was founded in Australia in 2006 with a simple idea: technology should be clear, secure and actually work in real environments.
Not over-engineered. Not over-promised. Just delivered properly.
Today, GEMXIT supports organisations across Australia and the United Kingdom across cloud, cybersecurity, training and development — with a focus on Microsoft security, real visibility and practical outcomes .
Led by Jonathan Foskett , a Microsoft Certified Trainer ranked in the Top 100 globally (2024 & 2025) , GEMXIT brings together deep technical expertise with hands-on experience across real deployments, real incidents and real business environments.
This isn’t theory-led consulting.
It’s built on what actually happens in production.
Built over two decades of hands-on delivery across small business, enterprise systems and high-trust environments. Long-term relationships. Consistent results.
Security isn’t added later. It’s built into identity, access, infrastructure and monitoring from the start — using Microsoft Defender, Sentinel and Entra ID.
Most environments already have the data — they just don’t see it. GEMXIT focuses on uncovering what’s actually happening, not just what tools report.
Training is built from real environments, real incidents and real workflows — helping teams build skills they can actually use.
Built around established platforms, recognised ecosystems and trusted industry relationships that support secure, modern delivery.
A rapidly growing Australian Microsoft Security investigation and learning library, built around the same investigative thinking used when reviewing real client environments. Explore 200+ Academy lessons, 110+ investigations and briefings and 350+ Microsoft security resources covering Microsoft Sentinel, Defender XDR, Defender for Endpoint, Defender for Cloud, Microsoft Entra ID, Microsoft Security Copilot, email security, endpoint telemetry, KQL threat hunting and cloud investigation workflows.
No alert triggered... but the data told a different story. Follow the evidence through practical investigations, operational lessons and Microsoft Security learning paths.
Recent investigations, Friday Cyber Briefings and practical Microsoft Security lessons from the expanding GEMXIT knowledge library.
GEMXIT participates in
ASD’s Cyber Security Partnership Program
and aligns its security approach with guidance from
ASD’s Australian Cyber Security Centre,
including the
Essential Eight mitigation strategies.
Current government guidance, security advisories and recognised
cyber security practices are translated into practical controls
using Microsoft Defender, Microsoft Sentinel, Microsoft Entra ID
and Microsoft cloud security technologies.
Rather than treating cyber security frameworks as compliance
exercises, GEMXIT applies them according to each organisation’s
risks, systems, regulatory obligations and operational environment.
The focus includes identity protection, attack-surface reduction,
vulnerability management, security visibility, governance and
incident response capability.
Most environments do not fail because security products are missing.
They fail because controls are incomplete, inconsistently applied
or never properly tested.
👉 The objective is simple: reduce measurable risk, strengthen
resilience and provide evidence that controls are working.
Assess and progressively improve application control, patching, Microsoft 365 security, MFA, administrative privilege, operating-system hardening and backup controls against an appropriate target maturity level.
Strengthen authentication, Conditional Access, privileged access and identity monitoring with Microsoft Entra ID, because modern attacks frequently begin with a compromised identity.
Use Microsoft Defender and Sentinel to correlate identity, endpoint, email, application and cloud activity—focusing on behaviour, attack paths and investigation rather than isolated alerts.
Identify critical assets, business risks, regulatory obligations and control gaps before creating a prioritised and defensible cyber security improvement roadmap.
Go beyond prevention by improving logging, investigation, incident response, recovery planning and the ability to continue operating when a security incident occurs.
Balance security, regulatory expectations, usability, cost and operational reality rather than introducing controls that look impressive but cannot be maintained.
Explore practical Microsoft Defender XDR, Microsoft Sentinel, Microsoft Entra ID, Defender for Cloud and Security Copilot resources built around real investigation workflows. Follow identity, email, endpoint and cloud evidence from the first alert through to understanding what actually happened.
Investigate activity across endpoint, identity, email and cloud signals using practical Advanced Hunting queries and repeatable investigation workflows.
DeviceProcessEvents
| where Timestamp > ago(7d)
| where FileName in~ ("powershell.exe", "cmd.exe", "mshta.exe")
| project Timestamp, DeviceName, AccountName, FileName, ProcessCommandLine
| order by Timestamp desc
Trace suspicious messages through sender details, authentication results, delivery action, URLs and post-delivery activity in Microsoft Defender.
EmailEvents
| where Timestamp > ago(7d)
| project Timestamp, NetworkMessageId, SenderFromAddress,
RecipientEmailAddress, Subject, DeliveryAction
| order by Timestamp desc
Follow process trees, command lines, parent-child relationships and network activity to understand suspicious endpoint behaviour.
DeviceProcessEvents
| where Timestamp > ago(24h)
| where InitiatingProcessFileName in~ ("chrome.exe", "msedge.exe")
| where FileName in~ ("powershell.exe", "cmd.exe")
| project Timestamp, DeviceName, InitiatingProcessFileName,
FileName, ProcessCommandLine
Investigate sign-in failures, unusual locations, authentication methods, Conditional Access outcomes and identity risk.
SigninLogs
| where TimeGenerated > ago(7d)
| where ResultType != 0
| summarize Failures = count() by UserPrincipalName,
IPAddress, ResultDescription
| order by Failures desc
Build practical detection, investigation and response workflows across analytics rules, incidents, entities, workbooks and automation.
SecurityAlert
| where TimeGenerated > ago(7d)
| summarize AlertCount = count()
by AlertName, AlertSeverity, ProviderName
| order by AlertCount desc
| take 20
Learn cloud security posture management, workload protection, regulatory compliance, recommendations, attack paths and cloud investigation workflows.
AzureActivity
| where TimeGenerated > ago(7d)
| where ActivityStatusValue =~ "Failure"
| project TimeGenerated, Caller, OperationNameValue,
ResourceGroup, ActivityStatusValue
| order by TimeGenerated desc
Learn how to use prompts, sources, sessions, plugins and investigation workflows to support analysts without replacing evidence-based decision-making.
Prompt objective:
Summarise the incident timeline.
Identify affected users and devices.
List the evidence supporting each conclusion.
Recommend the next investigation actions.
Understand SPF, DKIM and DMARC results, sender mismatches and why some suspicious messages may still reach a mailbox.
EmailEvents
| where Timestamp > ago(7d)
| where AuthenticationDetails has_any
("spf=fail", "dkim=fail", "dmarc=fail")
| project Timestamp, SenderFromAddress, Subject,
AuthenticationDetails
If you want real visibility, not just dashboards and reports, let’s run a practical security review and see what is actually happening.
GEMXIT operates across Australia and the United Kingdom, delivering Microsoft security reviews, Azure cloud services, Microsoft training and secure custom development.
GEMXIT helps organisations across Australia and the United Kingdom improve Microsoft Defender XDR visibility, Microsoft Sentinel operations, Microsoft Security Copilot readiness, Entra ID security, Azure resilience, KQL investigation capability, Microsoft training and secure software development.
The Agent Foskett hub includes more than 150 Academy lessons, over 110 investigation case files, weekly Friday Cyber Briefings and more than 300 Microsoft security resources covering Defender XDR, Sentinel, Security Copilot, EmailEvents, AuthenticationDetails, DeviceProcessEvents, identity investigations, endpoint telemetry and KQL threat hunting.
GEMXIT combines Microsoft Certified Trainer experience, Microsoft Training Services Partner delivery and real-world security investigation workflows to help teams understand what their Microsoft security tools are seeing, what they are missing and what to fix first.