Senior Network Detection and Response Specialist

3 weeks ago

Sydney, New South Wales, Australia Cuscal Limited Full time
Overview

Senior Network Detection and Response Specialist at Cuscal. Join our IT Security team to develop, maintain, and support innovative solutions in the payments industry, with a focus on scalable systems and seamless integration with key technologies.

Responsibilities
  • Secure information systems by monitoring, detecting, investigating, analysing, and responding to security events.
  • Investigate and report on network security exposures, misuse of resources or non-compliance events.
  • Implement detective and protective security controls across Cuscal's network technology stack (firewall, IPS/IDS, WAF, etc.).
  • Collaborate with other Security Operations teams to deliver common goals.
  • Effectively manage cyber risk, adhering to Cuscal's risk management process.
  • Build strong relationships with other teams to ensure cross-collaboration and security-focused business outcomes.
  • Collaborate with risk, compliance, and IT teams to align security practices with financial regulations (e.g., APRA CPS 234, PCI DSS).
  • Provide cyber security advice to projects and departments to enable risk-based decision making.
  • Measure and report on the performance of network security controls to demonstrate control effectiveness and maturity.
  • Deliver professional and timely support with high standards of written and verbal communication.
  • Manage production issues and incidents and participate in problem and change management forums.
Qualifications
  • Minimum 5 years related experience in Cyber/IT Security.
  • IT security skills including network and firewalls, Windows and Linux OS, malware and vulnerability identification and remediation, penetration testing, endpoint protection, DLP, IDS/IPS, email security, data encryption, application whitelisting, log monitoring and alerting, detection and response.
  • Strong analytical skills to translate security requirements into appropriate controls.
  • Ability to analyse large data sets and identify anomalies.
  • Understanding of operating system internals and network protocols.
  • Ability to assess risks and deploy security control countermeasures under pressure with minimal supervision.
  • Commitment to security compliance obligations and standards (APRA, CPS 234, PCI, Privacy, NPPA, SWIFT).
  • Ability to write and present reports and recommendations, root cause analysis, incident response, and vulnerability/penetration testing findings.
  • Understanding of business impact of security tools, technologies, and policies.
  • Working knowledge of information systems security policies, procedures, standards, and guidelines (access control, system hardening, log monitoring, incident handling).
Desirable
  • Experience in payments industry, ATM/EFT/POS technology, cards, or other regulated environments.
  • Knowledge of security frameworks and standards such as ISO 27001, NIST, CPS 234.
  • Understanding of legal, regulatory, privacy and security matters in Banking and Finance.
Additional Information

Why Cuscal? We offer a strong, successful company culture focused on reimagining the future of payments. You'll work on ground-breaking projects with impact on Australia's financial services sector and customers.

Benefits include:

  • Hybrid work model to support your lifestyle and goals.
  • Recognition programs (IGNITE) for individual and team achievements.
  • Wellbeing focus with holistic initiatives and access to discounts via Cuscal Advantage.

To apply, please contact Cuscal is an equal opportunity employer and welcomes applicants from Aboriginal and Torres Strait Islander heritage, people with disabilities, LGBTQIA+, and people from culturally diverse backgrounds. Note: Cuscal does not accept unsolicited resumes from recruitment agencies or search firms.


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