Senior Systems Administrator (x2) | Payment Migration Project

? Sydney (Hybrid | 2 Days Onsite) | Chifley Tower CBD / Bella Vista

? 6-Month Contract | Immediate Start | Extension Potential

About the Prospect

NTT DATA is seeking two experienced Senior Systems Administrators to join a large-scale Core Modernisation Program focused on modernising critical enterprise infrastructure platforms.

Working within the Payment Systems Migration Stream, you will play a key role in building, validating, and preparing infrastructure environments to support a major migration initiative. This is an opportunity to contribute to a high-profile transformation program within a complex enterprise environment.

Key Responsibilities

- Build and configure Linux and Windows servers following established Standard Operating Procedures (SOPs)
- Support payment system migration activities, ensuring infrastructure readiness
- Perform server validation, testing, and readiness checks prior to deployment
- Manage and maintain Red Hat Enterprise Linux (RHEL) environments
- Administer and support VMware infrastructure, including ESXi and vCenter
- Collaborate with project teams and technical stakeholders to ensure successful migration outcomes
- Maintain technical documentation and comply with governance and process standards

Skills & Experience Required

Essential





- Strong hands-on experience with Red Hat Enterprise Linux (RHEL)
- Strong experience administering VMware environments (ESXi & vCenter)
- Working knowledge of Windows Server
- Good understanding of Active Directory and DNS
- Proven experience following structured server build processes and SOPs
- Experience in server validation, testing, and infrastructure readiness activities
- Strong troubleshooting and problem-solving skills

Desirable

- Exposure to Terraform and/or Puppet
- Experience working in large enterprise or highly regulated environments
- Familiarity with automation tools and scripting
- Experience supporting infrastructure migration or transformation programs

What's on Offer

- Immediate start
- Hybrid working model (2 days onsite)
- Opportunity to work on a significant enterprise transformation initiative
- Collaborative and supportive project environment
- Initial 6-month contract with potential for extension

Eligibility

✅ Open to candidates with full Australian working rights

Apply Now

If you are a Senior Systems Administrator with strong RHEL, VMware, and enterprise infrastructure experience, we'd love to hear from you. Apply now to join NTT DATA and contribute to a major payment systems migration program.

📌 Senior Systems Administrator (Sydney)
🏢 Ntt Data
📍 Sydney