Mainframe Infrastructure Security Specialist

2 days ago

Canberra, ACT, Australia beBeeInfrastructure Full time

Job Title: Mainframe Security Expertise Specialist

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Contract Duration: 24 Months (with potential extension up to 12 Months)

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Location: Canberra, Melbourne, or Adelaide

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Work Arrangement: Hybrid (initial 6 weeks onsite, then minimum 3 days/week onsite)

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Security Clearance: Must be able to obtain Negative Vetting Level 1

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Maximum Hours: 40 hours per week

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Experience Level: EL1 equivalent

">About the Role">

We are seeking a highly skilled Mainframe Security Expertise Specialist to join our team supporting critical government service delivery. This role involves implementing, managing, and retiring mainframe infrastructure that supports digital services, with a strong focus on security administration and compliance.

">Key Responsibilities">
  • Recommend, evaluate, and deploy hardware and related software assets for mainframe infrastructure.">
  • Resolve complex mainframe-related incidents and problems efficiently.">
  • Manage network infrastructure (WAN, LAN, WLAN, firewalls, routers, switches) for mainframe systems.">
  • Oversee computing infrastructure (data centres, mainframes, midrange systems, servers, desktops) for mainframe operations.">
  • Lead and guide technical teams with a high degree of independence in mainframe expertise.">
  • Maintain accurate security records and ensure compliance with security procedures for mainframe infrastructure.">
">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 one-page pitch:

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  1. Ability to co-design and define mainframe security in a cyber security and fraud context.">
  2. Experience managing complex ICT environments and infrastructure.">
  3. Proven leadership and independent working capabilities.">
  4. Ability to interpret technical requirements and communicate effectively with technical teams.">
  5. Expertise in ICT landscape design, deployment, and security for mainframe systems.">
  6. 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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