Security System Engineer

Contract Type:

Contract

Location:

Canberra, Australian Capital Territory, Australia

Industry:

Information & Communication Technology (ICT)

Salary:

$150.00 - $175.00 Hourly

Contact Email:

damienm@whizdom.com.au

Date Published:

18-Dec-2025

Security System Engineer

About the Client
Our client is a key Australian Government agency dedicated to safeguarding national interests and defending against global threats. They deliver critical capabilities in cyber security, signals intelligence, and advanced technology solutions to support government operations. This is an opportunity to contribute to projects that have a direct impact on Australia’s security posture.
About the Role
We are seeking an experienced Security Systems Engineer to join a major Cyber Security Remediation Program. In this role, you will act as a subject matter expert, providing advice, designing, implementing, and remediating security controls across a diverse range of technologies and systems. You will work with multiple government entities to uplift security measures from Official to Top Secret classifications.
Key Responsibilities:
  • Deliver expert advice and implement security controls across complex environments.
  • Develop technical documentation, including SOPs, design documents, and configuration records.
  • Participate in workshops focused on security engineering design and remediation.
  • Prototype and test security configurations to inform guidance and best practices.
  • Implement security controls aligned with the Information Security Manual (ISM), Essential Eight, and other industry standards.
The Successful Candidate
To excel in this role, you will have:
  • Essential:
    • Minimum 7 years’ experience as a Systems Engineer, with expertise in areas such as Microsoft Active Directory, networking, cross-domain solutions, SIEM tools (Sentinel/Splunk), Linux/Unix environments, cloud platforms (Azure, AWS, GCP), and complex Windows enterprise environments.
    • Strong ability to work independently and collaboratively in hybrid or remote teams.
    • Excellent written and verbal communication skills, including technical documentation and executive briefings.
    • Leadership capability to guide others and align tasks with strategic objectives.
  • Desirable:
    • Bachelor’s degree in IT or equivalent certifications.
    • Experience applying and implementing security controls.
Eligibility:
Australian citizenship with a current NV1 or NV2 security clearance is mandatory. Candidates with an Organisational Suitability Assessment (OSA) are highly preferred and must be willing to undergo this assessment prior to engagement.
What’s on Offer
  • Initial 12-month contract with two 12-month extension options.
  • Canberra-based role with flexible working arrangements.
  • Opportunity to work on high-impact national security projects.
 
Candidates must also be willing to undergo an Organisational Suitability Assessment (OSA) prior to engagement.
 
Why partner with Whizdom?
We’re Whizdom. We view you as an extension of our strong, dependable brand and have differentiators which really are different! The Whizdom way:
  • We pay our contractors same day you submit your timesheet!
  • We are Level 3, DISP certified and have signed the Veteran Employment Commitment and been awarded the highest level of compliance to this important initiative, proactively assisting veterans transitioning from the forces to civilian roles. We’ve been lucky enough to win industry awards for our high level of process compliance and are ISO 9001 certified. Our commitment to reducing Greenhouse Gas Emissions has been accredited in line with large global organisations.
  • We value diversity and welcome applications from Indigenous Australians, people from diverse cultural and linguistic backgrounds and people living with a disability.
 
Location: The role is based in Canberra, ACT
Contract terms: 12 months from commencement date, plus potential extensions
SFIA level required: The Specified Person will be expected to demonstrate attributes of SFIA Level of Responsibility 5.
Security Requirements: Minimum Negative Vetting 1 (NV1) clearance is required for this position. An OSA(Organisational Suitability Assessment) will be required for this position.
How to Apply: Please upload your resume to apply. Please note you will need to complete selection criteria to complete this application process. We will be in touch with instructions for suitably skilled candidates.
 
Candidates will need to be willing to undergo pre-employment screening checks which may include, ID and work rights, security clearance verification and any other client requested checks.
 
Applications open until  8am 26 January 2026.
Reach Damien on 0480 002 503 or damienm@whizdom.com.au for any further information.
Apply Now

Share this job

Interested in this job?
Save Job
Create Alert

Similar Jobs

SCHEMA MARKUP ( This text will only show on the editor. )