Added - 25/08/26 IT Systems Administrator Information Technology Port Melbourne, Victoria SYPAQ Systems Melbourne, VIC, AU
Job Description
Added - 26/08/26 IT Systems Administrator Information Technology Port Melbourne , Victoria | Permanent
Key Responsibilities
Design, implement and optimize ICT infrastructure across Air-gapped Windows and Linux environments.
Deploy and configure Nutanix HCI
Deploy and Manage HCL BigFix environments
Design, implement and maintain endpoint security policies using Trellix ePO
Perform regular maintenance and troubleshooting of Trellix ePO
Manage and configure Tenable Nessus to perform regular vulnerability scans across the environment
Manage and configure Splunk Enterprise across the environment
Manage and configure the deployment of Windows Remote Desktop Services environments
Develop and document and implement ICT & Security changes to uplift systems and controls across the network
Analyse periodic changes to the Information Security Manual (ISM), the impact to systems and recommend remediation actions, if necessary
Develop and document cyber-security documentation including systems administration standard operating procedures, to support retention of the Authority To Operate (ATO).
Implement security measures to resolve vulnerabilities, mitigate risks and recommend security changes to system or system components as needed.
Verify minimum security requirements are in place for all applications.
About you
A qualified practitioner with higher degree qualifications in Computer Science, Information Technology, or a related field.
Defence or Defence Industry background is desirable.
Australian Citizen with the ability to hold and maintain Australian Defence Security Clearance NV2 Minimum




Demonstrated experience administering Red Hat Enterprise Linux or similar Linux operating systems.
Demonstrated experience administering Windows Server and Desktop operating systems.
Experience administering Nutanix HCI is highly desirable
Experience administering AWS and Azure environments is highly desirable.
Experience administrating Cyber-Security Governance, Risk and Compliance regime for secure environments. (Desirable)
About SYPAQ
SYPAQ is experienced in the design and management of secure networks, and in the development and management of information and cyber security governance architecture in a Federal Government and Defence context to the highest security classification levels. SYPAQ has broad experience in the Certification and Accreditation of systems in Federal Government and guiding the maturity of governance frameworks in support of cyber worthiness directives in this environment.
SYPAQ's Culture
We take pride in being a 100% Australian family owned business delivering world leading solutions to our clients locally and internationally. Our culture and values are important to us, hence we encourage people with the same vision to discuss how we can jointly achieve your personal and qualified goals as part of our team.
We strongly believe in our VALUES, they underpin everything we do:
See something. Do something!
Achieve more together – share success.
Be Courageous – be innovative! See the opportunity, manage the risk.
Strive for excellence – master your craft.
We are family – we value honesty, respect, and compassion.
Generous professional development and study options
Loyalty leave scheme
ADF reserve leave
Flexible work arrangements
Referral bonuses
Salary sacrifice and novated leasing
ACT License: ACTLHL********
QLD License: LHL*****-W2B3Z
VIC License: VICLHL*****
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📌 Added - 25/08/26 It Systems Administrator Information Technology Port Melbourne, Victoria
🏢 Sypaq Systems
📍 Melbourne