
Tivoli Workload Scheduler (TWS) Administrator
Important Information
Location: Singapore
Job mode: Contract
We're seeking an experienced TWS Administrator with SME-level expertise in Tivoli Workload Scheduler to manage our enterprise TWS infrastructure.
Key Responsibilities:
- Execute EOS upgrades across multiple platforms
- Manage full TWS infrastructure: production issues, troubleshooting, RCA, fixes
- Install, customize, enhance, and integrate TWS with Linux/AIX/Wintel, cloud, and OpenShift
- Day-to-day administration: upgrades, patching, hardening, vulnerability fixes, user issues
- Ensure high availability, stability, and performance
- Participate in 24x7 rotational on-call support
- Automate tasks via scripting (Perl, Python, Shell)
- Troubleshoot scheduling options and develop automation tools
- Linux/UNIX administration and DevOps tools (GIT, Jenkins, Puppet, Docker, Kubernetes)
Mandatory Skills:
- 3+ years of TWS administration experience
- Strong Linux/AIX/Wintel background
- Hands-on scripting: Perl, Python, Shell
- Strong troubleshooting, RCA, and automation skills
- Experience managing enterprise-scale TWS environments
Advantage:
- Experience supporting TWS on OpenShift, Docker, Kubernetes
Encora is a global company that offers Software and Digital Engineering solutions. Our practices include Cloud Services, Product Engineering & Application Modernization, Data & Analytics, Digital Experience & Design Services, DevSecOps, Cybersecurity, Quality Engineering, AI & LLM Engineering, among others.
At Encora, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.

Encora is a global digital engineering company built for a new era of AI-powered businesses. Forged in Silicon Valley, we grew up serving digital natives who demanded speed, scale, and flawless experiences. Today, we bring that same DNA to enterprises worldwide, enabling speed and hyper-adaptability, moving them further along their quest to become more composable and agile.
With two decades at the convergence of Cloud, Data, and AI, we help organizations move beyond rigid, legacy models to become composable enterprises, through adaptive systems designed to sense change and reconfigure in real time.
More than 9,500 engineers, designers, and domain experts across the Americas, Europe, India, and Southeast Asia give Encora the ability to combine nearshore agility with global scale. Backed by Advent International and Warburg Pincus, we deliver innovation acceleration and modernization across industries, powered by Encora AIVA™, our orchestration platform for AI-native engineering.
We believe the future won’t be built by humans or machines alone, but by human creativity amplified by limitless machine intelligence. At Encora, that’s how we help our clients build fast and adapt faster.