Overview:

Tek Wissen is a global workforce management provider throughout India and many other countries in the world. The below job opportunity is one of our clients which has been a one-stop solution for professional digital services.

Position: Unix User Administrator

Location: Remote

Job Type: Full Time

Work Type: Remote

Description:

- The Senior Unix User Administrator will manage user accounts, groups, privileges and access controls across the Bank's Unix/Linux infrastructure.
- The resource will ensure secure account lifecycle management, privileged access control, access reviews and compliance with Bank security and operational requirements.

Key Responsibilities:

- Manage Unix/Linux user lifecycle activities.
- Create, modify, disable and delete user accounts.
- Manage Unix/Linux groups and memberships.
- Configure file-system permissions and ACLs.
- Manage sudo and privileged access.
- Process access requests through approved workflows.
- Perform password resets and account unlocks.
- Manage SSH access and authentication configuration as applicable.
- Perform periodic user and privileged-access reviews.
- Identify dormant and unauthorized accounts.
- Support least-privilege implementation.
- Support segregation-of-duties controls.
- Troubleshoot Unix/Linux authentication and access issues.
- Support integration with Active Directory/LDAP where applicable.
- Coordinate with PAM, AD, Security and Application teams.
- Maintain audit evidence.
- Support compliance and audit activities.




- Prepare user-access and operational reports.
- Process incidents, service requests and changes through ITSM.
- Meet defined SLA and KPI requirements.
- Escalate complex infrastructure/security issues to L2/L3 teams.

Required Skills & Experience:

- 6 8 years of experience in Unix/Linux administration.
- Strong hands-on experience with enterprise Linux/Unix environments.
- Experience with Red Hat Enterprise Linux is preferred.
- Strong knowledge of:
- Users and groups
- File permissions
- ACLs
- Sudo
- SSH
- Authentication

- Good knowledge of shell scripting.
- Understanding of LDAP/AD integration.
- Experience with privileged-access environments.
- Knowledge of PAM concepts.
- Strong troubleshooting skills.
- Experience with ITSM processes.
- Experience with access review and compliance activities.

Preferred Certifications

- Red Hat Certified System Administrator (RHCSA)
- Red Hat Certified Engineer (RHCE)
- Linux Foundation certification
- ITIL 4 Foundation
- Security+ or equivalent

Soft Skills

- Strong troubleshooting and analytical capability.
- Security-conscious approach.
- Good communication skills.
- Strong documentation discipline.
- Ability to work independently.
- Strong ownership and accountability.
- Ability to work under strict SLA requirements.

Preferred Industry Experience

- Banking / BFSI
- Financial Services
- Telecom
- Government
- Large enterprise Unix/Linux environments

Tek Wissen Group is an equal chance employer supporting workforce diversity.

📌 Unix User Administrator (India)
🏢 Tekwissen India
📍 India