Total 4 job vacancies by Rapsys Technologies Pte. Ltd.

Role: Cloudera Admin

JD:
We are looking for a motivated Hadoop Administrator with 3 years of handson experience in managing Cloudera Hadoop environments You will support daily platform operations assist in patching upgrades and participate in migration activities under senior guidance

Key Responsibilities

Monitor Hadoop cluster performance and ensure service availability

Handle incident management and perform vendor log collection for Cloudera products

Execute application stopstart and configuration requests as per operational needs

Collaborate with OS Storage Network and Compute teams for crossplatform support

Assist in job failure analysis queue management and resource allocation

Perform patching minor upgrades and participate in NiFi template migrations

Contribute to backup and recovery operations for critical datasets

Handle user and access management requests Kerberos Ranger LDAP

Participate in Cloudera minor version upgrades and hotfix deployment under supervision

Support DR drill activities and synchronization between production and DR environments

Monitor platform using Cloudera Manager Grafana and ELK dashboards

Required Skills Experience

3 years experience with the Hadoop ecosystem HDFS YARN Hive Spark Oozie

Basic understanding of Cloudera Manager and its administrative tools

Proficient in Linux administration and shell scripting

Familiar with Kerberos authentication Ranger security and user access management

Understanding of patch management and platform upgrade workflows

Good troubleshooting log analysis and communication skills

Good to Have

Exposure to Python or Ansible scripting for automation

Experience in CICDbased cluster operations

Familiarity with AWS or Azurebased Hadoop deployments

Role: IT Admin

JD:
Weekdays rotation: 8:00am to 5:30pm or 8:30am to 6:00pm or 9:00am to 6:30pm

Location: Judiciary Supreme Ct Ln, Singapore 178879 /1 Havelock Square, Singapore 059724

The IT Admin shall be a Level 1 desktop engineer and must have the necessary level of IT knowledge to be able to understand the scope of work to be performed and to be deployed during office hours (Monday to Friday).

The IT Admin shall assist in raising the necessary Service Requests (SRs) Change Request(CRs), manage WOG related service requests, helpdesk/incident tickets and servicing of GovTech initiatives.

the IT Admin shall assist in preparing/filling the required forms and documents such as: Form submission for creation, deletion and access control of related accounts, Form submission for transfer of equipment, Submission of IT Service Requests, Monitoring and tracking of requests, etc.

The IT Admin is to assist in other administrative support but not limited to such as: Ensuring that IT inventory records are updated with purchase/delivery orders and maintenance contract details.

Verifying requests by 3rd-party vendors against IT equipment and service inventory records. Documentation of Computer Centre SOP.

The IT Admin will also assist in manning the IT Care Centre to provide enhanced customer service for walk-in, phone and email requests. To prepare weekly, Monthly and adhoc reports need for agency and management reports.

IT background/knowledge Exposure to WOG environment Min. 2 years experience

Role: IT Admin

JD:
We are seeking a skilled and proactive IT Administrator to manage and support the day-to-day IT infrastructure and systems of our organization. The ideal candidate will ensure the stability, integrity, and efficient operation of the IT environment, including servers, networks, software, and user support.  

Key Responsibilities: 

• SG-Mail Service Requests 

• Shared mailbox account and distribution list creation and termination 

• Grant / remove user access to mailbox accounts 

• Submission of PKI certificate issuance/ renewal request 

• Updating of user Outlook profile and re-designation 

• Submission of EPP provisioning for newly imaged machines 

• Review of AD list for inactive user accounts deprovisioning 

• Software / application packaging and installation requests 

• VPN token assignment and replacement for users 

• Submission of CLZ/VPN/GoMax/SGEPP firewall rules requests 

• Multi-Factor Authentication reset 

• Update membership of security group 

• Submission of various NSSR requests 

• SSR deduction for laptop loan/ WOG disk wipe/ WOG imaging requests 

• Addition or removal of hostnames from FFE group 

• Taking minutes of meeting for agency meeting 

• Other administrative tasks assigned by SDM/SDD 

• Good communication and excellent interpersonal skills, Proficient in Microsoft Office applications 

• ITIL Process Knowledge 

• Process handling 

• Incident and request handling 

• WOG Preferred knowledge. 

• Maintain IT asset inventory and software licensing records 

• Coordinate with third-party vendors for hardware/software procurement and support 

• Prepare documentation for systems and procedure

Education & Experience: 

• Diploma or Bachelor’s degree in Information Technology, Computer Science, or related field 

• 2+ years of experience in IT administration or support role 

Soft Skills: 

• Strong problem-solving and analytical skills 

• Excellent communication and interpersonal skills 

• Ability to prioritize and manage multiple tasks efficiently 

• Attention to detail and commitment to continuous improvement

We are seeking a professional, reliable, and service-oriented

General Administrative Staff (Receptionist)

to support the daily operations of an educational institution. The successful candidate will serve as the first point of contact for students, parents, and stakeholders, ensuring a welcoming environment and smooth administrative workflow.

Key Responsibilities

Front-of-House & Communication

• Concierge Services: Manage the reception desk by attending to phone calls and walk-in visitors (pupils, parents, and the public) with professionalism.

• Digital Correspondence: Monitor the school’s generic email account, forwarding queries to relevant officers promptly; use messaging apps to send reminders and event updates to parents.

• Stakeholder Engagement: Call and confirm the attendance of parent volunteers for school events and activities.

Administrative Support

• Mail & Logistics: Record and distribute all incoming mail and correspondence; manage stocktake monitoring for school articles and submit records for end-of-term verification.

• Documentation: Handle general clerical tasks such as typing, filing, and preparing documents.

• Financial & Transport Coordination: Serve as the Ad Hoc Bus Booking Coordinator for external activities, including filing forms and performing monthly verification of bus payments.

• Record Keeping: Print monthly attendance records for CCA instructors and contract staff; save transport approval forms to shared digital folders.

Student Welfare

• First Aid: Render basic first aid to students (e.g., issuing plasters) and record all student injuries via the Unwell/Injured Student management system.

• Resource Management: Assist in packing learning resources and booklets for students.

Requirements & Qualifications

• Education: Minimum GCE ‘O’ Level certificate.

• Experience: At least 5 years of experience in an administrative or reception role.

• Communication: Excellent command of written and spoken English.

• Technical Skills: Proficient in Microsoft Office applications and comfortable using messaging platforms/online forms.

• Soft Skills: A warm, approachable personality; comfortable interacting with children and diverse stakeholders.

• First Aid: Ability to perform and record simple first aid treatments.