Mainframe System Administrator

Important Information

Location: Singapore

Responsibilities

Mainframe zOS system programmer / administrator for

• Mainframe CICS and MQ
• Mainframe zSeries hardware
• Mainframe zOS operating system
• Mainframe IBM and 3rd Party Vendor System Software
• • Mainframe storage area network
  • Mainframe attached disk storage system
  • Mainframe attached tape storage system

  Role and Responsibility includes

  • Create and maintain Host Platform technology strategy, architecture and roadmap
  • Provide Host Platform infrastructure initiatives project management
  • Design, install, configure and deploy UOB host infrastructure and solution
  • Provide Host Platform project and L3 support
  • Plan and manage Host Platform upkeep and change schedule
  • Deploy Host Platform upkeep and change
  • Manage risks and controls, provide audit support, perform RCSA for Host Platform

Education:

• Diploma in Computer Science or related field.
• At least 6 years’ relevant experience preferably in a Finance Institution.

Key Skills Required :

• Mainframe operating systems. Eg TSO, JES2, ISPF, RACF
• JCL language

About Encora

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

AIX System Administrator

Important Information 

Location: Singapore

Job mode: Contract

Job Summary:

We're looking for an experienced AIX Administrator to collaborate with application teams, drive system upgrades, and ensure high availability of our UNIX infrastructure.

Key Responsibilities:

- Collaborate with application teams for EOS upgrade planning

- Define configuration standards for UNIX and system software

- Provide technical assistance to dev/ops teams

- Script automation using Perl, KSH, Python

- Work with GIT/GitHub, Maven, Jenkins, Docker, Kubernetes, Ansible, Puppet, Chef, Nagios

- Troubleshoot and drive system recovery with urgency

- Lead AIX OS upgrades and ensure supportability

- Review and supervise major change requests

- Conduct performance tuning and analysis

- Automate operations for efficiency

- Drive OS/software upgrade cycles

- Manage backup and recovery

Functional & Technical Competencies:

- AIX OS and system services (Volume Manager, NTP, DNS, Clustering, SSH, TSM, ITM)

- UNIX troubleshooting and tuning

- UNIX server clustering

- Information security fundamentals

- Data communication and networking

- Middleware/app execution in UNIX (an advantage)

Requirements:

- Strong AIX administration experience

- Experience with scripting (Perl, KSH, Python)

- Knowledge of DevOps tools (GIT, Jenkins, Docker, Kubernetes, etc.)

- Strong troubleshooting and problem-solving skills

- Experience with clustering and performance tuning

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. 

On Demand Administrator

Important Information 

Location: Singapore

Job mode: Contract

 Job Summary:

We're seeking an experienced CMOD Administrator to manage our Content Manager OnDemand infrastructure, support report offloading and mainframe onboarding, and drive automation and process improvements.

Key Responsibilities:

- Manage CMOD hardware, software, reports, and users

- Support EOSA report offloading and mainframe onboarding

- Automate repeated tasks using scripts (Shell, Python)

- Manage hardware and software infrastructure

- Install, configure, and maintain CMOD and related software

- Monitor and maintain DB, cache storage, and archive storage

- Automate DB and storage housekeeping activities

- Define report indexing, storage sets, and workflows

- Create and maintain application groups, applications, and folders

- Manage backup, recovery, and tuning of CMOD systems

- Resolve CMOD issues and handle SRs and production incidents

- Perform system analysis and recommend process improvements

Technical Competencies:

- CMOD, ODF, ERM, ODWEK, CMOD indexing

- Shell, Java, PowerShell, NodeJS, Python

- Databases: Oracle, DB2, MariaDB, MySQL

- RESTful APIs

- Tools: GIT, Jenkins, JIRA, Nexus, SonarQube, Bitbucket

Requirements:

- Strong CMOD administration experience

- Experience with scripting and automation

- Knowledge of databases and RESTful APIs

- Experience with DevOps tools (GIT, Jenkins, etc.)

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. 

Jump Trading Group is committed to world class research. We empower exceptional talents in Mathematics, Physics, and Computer Science to seek scientific boundaries, push through them, and apply cutting edge research to global financial markets. Our culture is unique. Constant innovation requires fearlessness, creativity, intellectual honesty, and a relentless competitive streak. We believe in winning together and unlocking unique individual talent by incentivising collaboration and mutual respect. At Jump, research outcomes drive more than superior risk adjusted returns. We design, develop, and deploy technologies that change our world, fund start-ups across industries, and partner with leading global research organisations and universities to solve problems.

The global security team is a team of technologists that develop and contribute across the full security stack. You will be (or will become) a "T-shaped" individual with enormous potential to further your career in the security domain. The ideal candidate will be passionate about security operations and automation, with experience in more than one (Network security, cloud security, application security). The candidate will have a good ability to automate (using a language such as Python or Go) and understand risk-based approach to security.

What You'll Do:

- Automate processes and procedures to create a highly resilient security infrastructure.

- Implement and make recommendations based on threat assessments at the network, server, and endpoint levels.

- Involved in Threat, Vulnerability Management and Attack Surface reduction exercises.

- Assist in performing investigations of anomalous activity and creating actionable reports to senior management.

- Analyze data sets and produce reports using basic tools (e.g. SQL, Python, Pandas).

- Work highly independently, with multiple stakeholders outside of the formal management structure.

- Other duties as assigned or needed.

Skills You’ll Need:

- Comfort using a programming language for automation tasks (Python, Go, etc).

- Comfort using the Linux shell to understand and troubleshoot an overall system.

- Familiarity troubleshooting network issues in the stack.

- Understand DNS, SSL/ TLS, and how traffic on IP networks establishes end-to-end security and trust.

- Understand principles around secure Identity Management and Authentication.

- Passionate about high-quality of work and continuous improvement.

- Reliable and predictable availability.

Useful (but certainly not mandatory) skills:

- Relevant and well-regarded certifications in cloud computing such as CKA (Certified Kubernetes Administrator), AWS Professional or          Specialty levels, Google Professional level.

- Advanced security accreditation such as CISSP, OSCP, CASP, Security+.