IT Infrastructure Technical Lead

5 days ago

Canberra, ACT, Australia beBeeSecurity Full time $98,765 - $123,456
About the Role

We are seeking a skilled Information Security Professional to support critical government service delivery.

This role involves implementing, managing, and retiring infrastructure that supports digital services, with a strong focus on security administration and compliance.

Key responsibilities include:

  • Recommending, evaluating, and deploying hardware and related software assets.
  • Resolving complex infrastructure-related incidents and problems.
  • Managing network infrastructure (WAN, LAN, WLAN, firewalls, routers, switches).
  • Overseeing computing infrastructure (data centres, mainframes, midrange systems, servers, desktops).
  • Leading and guiding technical teams with a high degree of independence.
  • Maintaining accurate security records and ensuring compliance with security procedures.

Technical Skills Required

  • Proficiency in Mainframe Assembler, NCL, CLIST, REXX, and zSecure Carla.
  • Deep technical knowledge of CA-ACF2 and IBM RACF, including integration with MFA, Digital Certificates, and PassTicket.
  • Strong understanding of SIEM technologies and ability to develop Use Cases for Mainframe event ingestion.

Essential Criteria

  • Candidates must address the following in a comprehensive proposal:
  • Ability to co-design and define mainframe security in a cyber security and fraud context.
  • Experience managing complex ICT environments and infrastructure.
  • Proven leadership and independent working capabilities.
  • Ability to interpret technical requirements and communicate effectively with technical teams.
  • Expertise in ICT landscape design, deployment, and security.
  • Strong understanding of mainframe operations, including user access revalidation and super user activity monitoring.

Desirable Criteria

  • Experience in cyber security, infrastructure, and fraud.
  • Commitment to continuous improvement and innovation.
  • Strong problem-solving skills aligned with strategic goals.
  • Experience in user engagement activities such as UAT, training, and feedback sessions.

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