We're seeking a Security Detection & Response Analyst (SDR I) to join a high-performing cyber security function responsible for protecting critical enterprise systems and infrastructure.

This is an exciting opportunity for an analytically minded professional to gain hands-on experience across threat detection, investigation, incident response, automation, and security operations while working alongside experienced cyber security specialists in a collaborative and supportive environment.

About Us

Our client is a leading enterprise organisation with a mature and evolving cyber security capability focused on protecting people, systems, and data from emerging threats.

As part of the Security Operations team, you'll gain exposure to industry-leading technologies, modern detection and response practices, and innovative security initiatives that support a complex and dynamic environment. The team is committed to continuous improvement, professional development, and fostering the next generation of cyber security talent.

Responsibilities

As a Security Detection & Response Analyst, you will:

- Monitor security alerts and events across multiple platforms including endpoint, network, identity, and cloud environments.
- Investigate potential threats and security incidents by analysing logs, telemetry, and threat intelligence data.
- Support cyber incident response activities including alert validation, triage, containment support, and documentation.
- Collaborate with senior analysts and engineers to identify suspicious activity and escalate complex investigations where required.
- Contribute to the enhancement of detection capabilities by identifying false positives and recommending improvements to monitoring rules.
- Assist in developing and maintaining security playbooks, runbooks,



and investigation procedures.
- Gain exposure to leading security technologies including SIEM, EDR/XDR, SOAR, automation, and AI-driven security solutions.
- Support continuous improvement initiatives aimed at strengthening monitoring coverage, visibility, and operational effectiveness.

Your Profile

To be successful in this role, you will possess:

- Experience within cyber security, IT support, infrastructure, service desk, networking, or a related technical field.
- A genuine passion for cyber security and a strong desire to build a long-term career within the industry.
- Foundational knowledge of security operations, incident response, threat detection, or cyber defence principles.
- Exposure to technologies such as Microsoft Sentinel, Splunk, CrowdStrike, Defender, QRadar, or similar security platforms will be highly regarded.
- An understanding of attacker tactics and frameworks such as MITRE ATT&CK.;
- Strong analytical and problem-solving capabilities with excellent attention to detail.
- The ability to communicate findings clearly and work effectively within a collaborative team setting.
- Relevant certifications such as Security+, SC-200, AZ-500, Microsoft Security certifications, or similar will be viewed favourably.

If you're looking for an prospect to develop your cyber security career within a supportive and highly regarded team, we'd love to hear from you. This role offers valuable exposure to enterprise security operations, ongoing professional development, and the chance to make a genuine impact within a growing cyber security function.

Contact

For a confidential discussion or to learn more about this opportunity, please contact Zac Hallis at ••••@adecco.com.au

Apply now to take the next step in your cyber security career.

📌 Security Detection & Response I (Sydney)
🏢 Adecco Australia
📍 Sydney