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Salary
$78k – $99k per year (gross)
Location
In office (Singapore)
Seniority
Staff · 10+ years exp
Employment
Contractor

First seen by Alion on Oct 15, 2026.

Overview
Company
Impact
Profile match
Accelerate Agility. We create value by accelerating the development of digital services, products, and platforms.

JobDescription:

We are looking for an experienced Mainframe Security Analyst with strong expertise in Identity & Access Management (IAM), RACF, IBM zSecure, and mainframe security operations.

Key Responsibilities:

  • Manage mainframe security and user access administration.
  • Handle user provisioning, deprovisioning, and access reviews.
  • Administer RACF security controls and IBM zSecure Alert.
  • Identify and remediate dormant accounts, orphan accounts, and excessive privileges.
  • Support security audits, compliance reporting, and risk assessments.
  • Manage security incidents, service requests, and changes using ServiceNow.
  • Collaborate with global security teams and stakeholders.

MandatorySkills:

  • Mainframe Security Administration
  • RACF and IBM zSecure
  • Identity & Access Management (IAM)
  • IBM z/OS and JCL
  • Access Governance & Audit Compliance
  • ServiceNow – Incident & Change Management

Goodto Have:

  • Active Directory, Unix, Windows, and AS/400
  • Banking domain experience
  • IBM Security zSecure certifications

Skills

Security Controls, Account Reconciliation, Cyber Security, Cybersecurity Framework Application, Auditing, Provisioning, Risk and Compliance Reporting, Cybersecurity Engineering, Penetration Testing, Service Request Management, Cybersecurity, Threat Intelligence, Online Reviews, Collaboration With Stakeholders, User Access Administration, Vulnerability Assessment, CISSP, Security Incident Response

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