Introduction:
About A23
a23 is an Australian owned Systems Integrator headquartered in Canberra.
We provide specialist ICT services across diverse technologies and are recognised as a valued strategic partner for Government and private sector organisations.
a23 has grown to become a prominent strategic partner, focused on servicing the needs of small to medium-sized agencies to deliver quality outcomes through expert people, great relationships, and fit-for-purpose technologies.
Why work for a23?
a23 is a well-established Australian technology company experiencing strong growth, fueled by rising demand for our expertise in Cyber Security, Networking, Cloud, Data and AI, and Hybrid Cloud.
We bring the agility and innovation of a start-up backed by the maturity, credibility, and delivery assurance of an established market leader.
Our teams deliver secure, scalable solutions to government and enterprise clients, blending deep technical capability with a client-first culture.
Whether enabling AI-driven insights, transforming hybrid infrastructure, or securing mission-critical environments, a23 is trusted to deliver at a national scale.
We offer a flexible, hybrid working environment alongside a range of employee benefits such as an annual wellbeing allowance.
For more information, see Our Careers - A23.
Description:
The Role
In this role, you'll work with clients, vendors, and delivery partners to design, implement, and optimise on-premises virtualised platforms, physical hardware, and public cloud services.
You'll bring proven experience in designing, deploying, and managing virtualisation platforms such as VMware and Azure Local, with the ability to balance BAU operations alongside complex project delivery.
Proficiency in strong scripting skills and a current, in-depth knowledge of the Azure ecosystem.
We value professionals who combine technical expertise with strong communication, collaboration, and ownership—someone who takes a big-picture, pragmatic approach to deliver solutions that maximise business value and cost efficiency.
At a23, you'll contribute to diverse, high-impact projects that enhance the performance, resilience, and security of the systems our clients depend on.
Role Responsibilities
Platform Support BU
Day to day operations of on-premises virtual platforms including Active Directory (AD) and Intune management.
Azure Local engineering and administration - including upgrading, compliance, provisioning of VMs.
Architecture Support
Create high-quality technical diagrams and architectural artefacts to support solution design and implementation.
Collaborate with solution architects, security teams, and project stakeholders to ensure designs meet business and technical requirements.
Skills and Experiences:
Essential Skills, Experience and Qualifications
AGSVA Clearance: Negative Vetting Level 1 (NV1)
5+ years of experience as an Infrastructure Engineer
3 tier infrastructure hardware experience
Proven experience with:
vSphere/VMware
Azure Local engineering and administration - including upgrading, compliance, provisioning of VMs
SOE development and configuration - Windows and MacOS
Certificate Management
Active Directory Administration
InTune configuration and administration - Windows, Android, iOS and MacOS
Fortimail
Proven experience with Azure Cloud Platform
Proven experience with Azure Local
Proven experience with VMWare/VCF
Proficiency in scripting and infrastructure as code
Advanced knowledge of Microsoft technologies, including Active Directory, Windows Server, SCCM, and PowerShell scripting.
Key Skills & Experience
Proven experience in server hardware design, deployment, including management tools.
Strong knowledge of private cloud platforms, hypervisors, and platform services.
VMware and Azure Local
Proficiency in infrastructure-as-code tools (e.g., Terraform, PowerShell).
Demonstrated ability to produce detailed design documentation and security artefacts.
Experience with hybrid cloud integration
Ability to create professional technical diagrams
Understanding of security frameworks and compliance requirements for infrastructure environments.
Qualifications
A recognised ICT certification or tertiary qualification
Azure certifications are highly desirable.
a23 Policy Handbook and Mandatory Training
On commencing with a23, all employees and subcontractors are provided with the a23 Policy Handbook and asked to acknowledge their understanding and commitment to adhering to its policies.
All employees and subcontractors are also assigned a suite of mandatory training that is required to be completed on an annual basis.
All a23 workers are to take all reasonable care of their own health and safety and ensure that their actions do not adversely affect the health and safety of others.
Inclusive recruitment at a23
A23 values all career paths and experience, so if you do not meet all the qualifications or requirements stated for this role, we still encourage you to apply
We are committed to a diverse, inclusive, healthy, and safe work environment.
We aim to attract, retain, and develop our people regardless of gender identity, ethnicity, sexual orientation, disability, age, and neurodiversity.
We welcome applications from all backgrounds and identities, especially from Aboriginal and/or Torres Strait Islander, LGBTQIA+, and neurodivergent communities.
Apply now
Applications may be assessed as received, and the recruitment process may conclude before the closing date.
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