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Senior Cybersecurity Engineer

Talenza — Australia · Posted ~1 day ago

Senior Full-time

Skills

Cybersecurity engineering SIEM EDR XDR Threat detection engineering MITRE ATT&CK framework Threat hunting Threat intelligence analysis Detection rule tuning Security monitoring Incident response collaboration MITRE ATT&CK

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Summary ✨ AI‑Generated

An established organization is seeking a senior cybersecurity specialist to strengthen enterprise detection and response capabilities. You will develop detection logic across security monitoring platforms, map use cases to adversary techniques, conduct proactive threat hunting, translate intelligence into actionable rules, and collaborate with incident response specialists. Strong hands-on detection engineering experience and an analytical approach to reducing false positives are essential.

Highlights

Take ownership of enterprise threat detection improvements, collaborate with specialist security teams, and help reduce organizational cyber risk. Apply hands-on expertise to meaningful security challenges while improving monitoring and incident response capabilities.

Description

Senior Cyber Security Engineer We are seeking an experienced Senior Cyber Security Engineer to enhance and mature enterprise cyber detection capabilities. This hands-on role focuses on developing high-quality detections, improving security monitoring, conducting threat hunting activities and strengthening the organisation's ability to identify and respond to cyber threats. Working closely with SOC, Incident Response and Threat Intelligence teams, you will play a key role in improving security visibility and reducing cyber risk across the enterprise. Key Responsibilities Design and develop threat detections across SIEM, EDR and XDR platforms.Create detection use cases aligned to adversary TTPs and the MITRE ATT&CK framework.Conduct threat hunting activities to identify emerging threats and detection gaps.Translate threat intelligence into actionable detection content.Tune and optimise detection rules to improve accuracy and reduce false positives.Partner with Incident Response teams to develop detections from real-world incidents.Perform detection validation through attack simulation and testing activities.Implement automation and SOAR capabilities to improve security operations efficiency.Identify monitoring gaps and improve visibility across cloud, endpoint, identity and network environments.Develop reporting and metrics to measure detection effectiveness and SOC maturity. Required Experience Strong experience in Detection Engineering, Security Operations or Security Analytics.Hands-on experience with SIEM platforms such as Microsoft Sentinel, Splunk, QRadar or Elastic.Experience developing detection rules, correlation logic and behavioural analytics.Strong understanding of MITRE ATT&CK and modern attack techniques.Experience with EDR/XDR platforms and threat hunting methodologies.Scripting experience using Python, PowerShell, KQL or similar technologies.Experience leveraging threat intelligence to improve monitoring and detections.Strong analytical, investigative and problem-solving skills.