Note: The job is a remote job and is open to candidates in USA. Umanist NA is seeking an experienced Mainframe & AS/400 Security Administrator to provide day-to-day security administration and managed security services. The role manages secure access, encryption, certificates, audits, compliance activities, and security incidents across enterprise mainframe environments while collaborating with technical teams and providing production support.
Responsibilities
- Manage user accounts, access rights, permissions, roles, and security profiles
- Provide hands-on administration of CA Top Secret (TSS)
- Manage AS400 security, including QSECOFR and related security controls
- Support PAM/IAM activities and access governance
- Configure and support Fortra Encryption solutions
- Support z/OS Pervasive Encryption and related security requirements
- Manage digital certificates, certificate lifecycle, renewals, and troubleshooting
- Perform security auditing, monitoring, reporting, and compliance activities
- Investigate and resolve security incidents and access-related issues
- Maintain security documentation, procedures, and operational reports
- Collaborate with infrastructure, application, security, and operations teams
- Support security reviews, risk assessments, and remediation activities
- Provide production support and participate in after-hours, night, and weekend support as required
Skills
- Strong hands-on experience with CA Top Secret (TSS)
- Strong experience security administration
- Hands-on experience with AS400 security
- Experience with QSECOFR security administration
- Experience with Fortra Encryption
- Experience with z/OS Pervasive Encryption
- Knowledge of PAM/IAM concepts and access management
- Experience with certificate management
- Strong understanding of security auditing and reporting
- Experience handling security incidents and access-related issues
- Strong troubleshooting and problem-solving skills
- Ability to work independently in a remote environment
Benefits
- Remote work arrangement
Company Overview