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Jobs

Our industry specialists will listen to your aspirations and share your story with Australia’s most prestigious organisations. Together, let’s write the next chapter of your career.

See all jobs

Exclusive recruitment partners

Explore the opportunities from a range of organisations that exclusively partner with Robert Walters for their hiring needs.

Learn more
Services

Australia's leading employers trust us to deliver fast, efficient hiring solutions that are tailored to their exact requirements. Browse our range of bespoke services and resources.

Read more
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Our people are the difference. Hear stories from our people to learn more about a career at Robert Walters Australia

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Contact Us

Truly global and proudly local, we've been serving Australia for over 25 years with offices in Adelaide, Brisbane, Melbourne, Perth, and Sydney.

Get in touch

Senior Cyber Security and Systems Administrator

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This role offers the chance to work at the forefront of cyber security within a highly respected environment, collaborating with both internal and external stakeholders, including government agencies. You will play a vital part in ensuring the integrity, confidentiality, and availability of sensitive data while enjoying an inclusive culture that values diversity, professional growth, and flexible working arrangements.

What you'll do:

  • Develop, implement, monitor, and regularly update comprehensive cyber security policies, procedures, and standards to address emerging threats and ensure robust protection of project networks and data assets.
  • Ensure all digital management systems comply with stringent requirements set by government agencies, including maintaining accreditation levels linked to official information security manuals.
  • Conduct regular vulnerability assessments and penetration testing across associated networks to proactively identify system weaknesses and recommend effective remediation strategies.
  • Configure and maintain advanced firewalls, intrusion detection systems, anti-virus solutions, and other protective measures to defend against both internal and external threats.
  • Coordinate the secure management of sensitive or classified information for both internal teams and external partners in line with industry regulations such as GDPR and HIPAA.
  • Maintain detailed documentation of all security configurations, system changes, audit results, and compliance assessments for transparency and accountability.

What you bring:

  • Demonstrated proficiency in deploying network security technologies such as firewalls, intrusion detection/prevention systems (IDS/IPS), virtual private networks (VPNs), ensuring resilient protection against cyber threats.
  • Extensive experience utilising vulnerability scanning tools and conducting thorough penetration testing exercises to uncover system vulnerabilities before they can be exploited.
  • Relevant certifications in cyber security or network administration from recognised vendors that validate your technical expertise in safeguarding complex IT environments.
  • Proven ability to implement, maintain, and integrate corporate WANs, LANs, VLANs as well as manage DHCP, NAT configurations, wireless networks for seamless connectivity.
  • Working knowledge of advanced networking protocols including MPLS, VRF alongside familiarity with ITIL framework for service management excellence.
  • Hands-on experience configuring redundancy protocols such as VRRP, HSRP or GLBP to ensure high availability of critical network services.

If you are passionate about making a tangible impact on the security landscape and thrive in environments that encourage knowledge sharing, collegiality, and continuous learning, this is the perfect next step for your career.

Aboriginal and Torres Strait Islander Peoples are encouraged to apply.
To apply please click apply or call George Bailey on 08 8216 3518 for a confidential discussion.

Contract Type: Temporary/Contract

Specialism: Technology & Digital

Focus: Cyber Security & Risk

Industry: IT

Salary: Negotiable

Workplace Type: Hybrid

Experience Level: Mid Management

Location: Adelaide

Job Reference: G4HSOE-61C2F0B6

Date posted: 19 August 2025

Consultant: George Bailey