Total 3,021 software test engineer job vacancies in Information Technology category

Responsibilities

• Support deployment and implementation of network infrastructure including switches, routers, firewalls, and wireless solutions
• Configure and maintain network systems across client environments to ensure performance and security
• Troubleshoot network issues and resolve incidents across LAN, WAN, and wireless environments
• Assist in project delivery including installation, testing, and on-site implementation
• Monitor network performance and carry out maintenance, patching, and upgrades
• Work with project teams, vendors, and clients to support solution delivery and issue resolution
• Maintain network documentation including diagrams, configurations, and technical records
• Support network optimisation, capacity planning, and security configurations

Requirements

• Nitec, Higher Nitec, or Diploma in IT or related field with at least 1–2 years of experience
• knowledge of networking fundamentals (TCP/IP, routing, switching, VLANs) and firewall technologies
• Exposure to deployment or support of network infrastructure in enterprise or SI environments
• Strong troubleshooting skills with willingness to learn and work in a hands-on role

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

Job Overview

We are seeking an experienced Senior Data Engineer with strong expertise in enterprise Data Warehousing, Big Data platforms, Data Lake architectures, and modern cloud technologies. The ideal candidate will have hands-on experience designing and implementing large-scale ETL/ELT pipelines, data transformation frameworks, and analytics solutions within banking, financial services, or large enterprise environments.

The role requires deep technical knowledge of Apache Spark, PySpark, Hadoop ecosystems, Teradata, Cloud Data Platforms, and emerging Generative AI technologies for intelligent data processing and automation. The candidate should be capable of driving end-to-end data engineering initiatives, supporting business intelligence, analytics, regulatory reporting, and AI-enabled data solutions.

Key Responsibilities

• Design, develop, and optimize enterprise Data Warehouse and Data Lake solutions.
• Build scalable ETL/ELT pipelines using Python, Spark, and PySpark.
• Develop and maintain data ingestion, transformation, and analytical data processing frameworks.
• Implement data integration solutions across structured, semi-structured, and unstructured data sources.
• Manage large-scale data platforms using Hadoop, AWS S3, Azure Databricks, and Cloud Data Services.
• Develop data marts and business intelligence datasets for analytics and reporting.
• Implement metadata management, data lineage, and governance frameworks using tools such as Collibra and Enterprise Data Catalog.
• Design and optimize Spark SQL workloads for high-performance analytics.
• Build automated workflow orchestration solutions using Airflow, Control-M, or equivalent scheduling platforms.
• Integrate Generative AI capabilities into data engineering workflows for metadata tagging, data classification, anomaly detection, and intelligent reporting.
• Collaborate with business stakeholders, architects, data scientists, and analytics teams to deliver scalable data solutions.
• Ensure data quality, governance, security, and compliance requirements are met.
• Support production systems, troubleshoot performance issues, and maintain SLA compliance.

Required Skills

Data Engineering

• Apache Spark
• PySpark
• Spark SQL
• Python
• SQL / PL-SQL
• Hadoop HDFS
• Data Warehouse Design
• Data Lake Architecture
• ETL / ELT Development
• Dimensional Modeling
• Star Schema & Snowflake Schema

Cloud & Big Data

• AWS S3
• Azure Databricks
• GCP BigQuery
• Cloudera Data Platform
• Kafka
• Parquet
• Alluxio

Data Governance

• Collibra
• Enterprise Data Catalog (EDC)
• Metadata Management
• Data Lineage
• Data Quality Management

DevOps & Automation

• Airflow
• Control-M
• Jenkins
• GitLab
• Bitbucket
• CI/CD Pipelines

Generative AI

• OpenAI API
• Claude API
• LangChain
• Prompt Engineering
• Retrieval-Augmented Generation (RAG)
• Vector Databases (Pinecone, ChromaDB)

Preferred Experience

• 10+ years of Data Engineering experience.
• Banking, Financial Services, or Insurance domain experience.
• Experience working with Teradata Data Warehouses.
• Hands-on experience in Data Lake modernization initiatives.
• Experience delivering regulatory reporting and compliance data solutions.
• Exposure to AI-enabled data platforms and intelligent analytics solutions.
• Experience supporting enterprise-scale production environment

Product area

Google's network provides services to millions of Internet users around the world.  Our metros are on the edge of our network where Google connects to its users. The Network Team is responsible for operating that network reliably and at scale.  Our team owns the full life cycle of all space, power, and network assets in all of Google’s data centers and metro points of presence globally. From the foundation, we are involved from site acquisition to construction and are accountable for what space and power is delivered.  We're involved in every facet of network delivery from architecture and design to installation, configuration, activation, and commissioning. 

Job description

As a Network Implementation Engineer, you will be the initial point of our efforts to execute deployment, maintenance, and operations of private data networks worldwide. You will work with Technical Program Managers, Network Engineers, Design and Infrastructure Engineers, Field Engineers within Google, as well as construction and telecommunications vendors and contractors, all to position your team and organization for success.  

You will facilitate faster, better, and more efficient, positive outcomes for the business and our customers. Your objective will be to build the world’s most reliable, cost-effective and scalable network to support all of our current and future customers and users globally.

Qualifications

Job responsibilities

• Build and operate Google's network.
• Focus on delivering Infrastructure capacity for Asia Pacific (APAC) region.
• Design, plan, and install support for optical transport.
• Work with executive engineers to develop approaches for keeping operational costs low through tooling and process improvements.

Minimum qualifications

• Bachelor's degree in Network Engineering or Telecom Engineering, a related technical field, or equivalent practical experience.
• 2 years of experience in Dense Wave-Division Multiplexing (DWDM) or Transmission Control Protocol/Internet Protocol (TCP/IP) or system design operations methodology.

Preferred qualifications

• Experience in DWDM topology and architecture with toubleshooting of DWDM systems.
• Experience in layer 1 optical transmissions systems, layer 3 routing TCP/IP, wireless networking, or network design or operations.
• Experience leveraging Large Language Models (LLMs) and AI-assisted tools to automate repetitive workflows, generate code scripts, or analyze technical documentation.
• Knowledge of fiber types and their application, physical fiber characteristics, and standard testing tools (e.g., OSA, BERT, OTDR).
• Knowledge of network transport design, equipment and infrastructure.
• Excellent communication skills.

Avensys is a reputed global IT professional services company headquartered in Singapore. Our service spectrum includes enterprise solution consulting, business intelligence, business process automation and managed services. Given our decade of success, we have evolved to become one of the top trusted providers in Singapore and service a client base across banking and financial services, insurance, information technology, healthcare, retail and supply chain.

We are currently looking to hire a Application Engineer / Business Analyst (Oracle PL/SQL, Pro*C, Production Support) .This is an exciting opportunity to expand your skill set, achieve job satisfaction and work-life balance. More details as below.
Job Description

JobDescription

-Develop and maintain Unix Shell scripts and Pro*C and Power Builderapplications

-Design and implement Oracle stored procedures and triggers

-Perform impact analysis for new enhancements

-Act in a Business Analyst capacity including:- Interacting with business users

-Gathering and documenting requirements

-Preparing functional and technical specifications

-Understanding core business processes and working independently

-Provide production support, issue troubleshooting, and batch job monitoring

-Coordinate with cross-functional teams to ensure smooth delivery and systemstability

Qualifications

MandatorySkillset Required:

-Strong experience in Unix/Linux Shell scripting

-Hands-on experience in Pro*C programming

-Expertise in Oracle DB, including Stored Procedures, Triggers, and Packages

-Strong SQL & PL/SQL knowledge

-5–7 years of hands-on development experience

-Experience handling production support and batch jobs

Additional/ Good to Have Skills:

-Experience in PowerBuilder programming

-Knowledge of Java or Python or JSON programming

WHAT’S ON OFFER

You will be remunerated with an excellent base salary and entitled to attractive company benefits. Additionally, you will get the opportunity to enjoy a fun and collaborative work environment, alongside a strong career progression.

To submit your application, please apply online or email your UPDATED CV in Microsoft Word format to khalid@aven-sys.com. Your interest will be treated with strict confidentiality.

Job Description & Requirements

• Responsible for Windows servers, AD, DHCP, DNS and GPO implementation and maintenance.
• Responsible for insuring the day-to-day operation, reliability, and integrity of the client’s environment. This includes the installation, maintenance, and management of all system related technologies such as VMware, backup, patch management, anti-virus rollout/support/monitoring.
• Perform cloud technology administration on platforms such as AWS, Azure, Office365, etc.
• The Engineer is responsible to assist in the development of company policies and procedures to support operations, security, and integrity.
• Responsible for performing system generation, tuning, configuration, upgrades, performance management, disaster recovery, network troubleshooting, end-user support and usage reporting as required.
• This position is responsible to work with all technology team member to insure proper design of system architecture.
• Analyses existing customer system infrastructure and identify potential enhancements to sustain and improve optimization and performance.
• Perform MS Windows 2008/2012/2016 and health checks.
• Create and maintain documentation, report generation/customization.
• Provides clear oral and written communication.
• Maintains high quality customer service to customers.

Requirements

• Diploma/Degree in Computer Science Engineering in relevant discipline.
• ITIL, MCSE/MCSA certification or equivalent preferred.
• Minimum 3 years’ experience in supporting and implementing IT infrastructure.
• Strong consultancy and interpersonal skills.
• Good technical/engineering/development practice.
• Hands-on system design and/or configuration experience with Microsoft Technologies, VMware, Backup Software and Cloud Technologies.
• Experience in VMware server virtualization and administration.
• Working knowledge of Microsoft Server OS Roles and Features is required.
• Well rounded technologist willing to learn and understand networking, middleware, storage, backup/restore, automation, system and security.
• Experience planning and developing support processes and adhering to best practices
• Ability to quickly comprehend the functions and capabilities of new technologies.

Interested candidate please click "APPLY" to begin your job search journey and submit your CV directly through the official PERSOL job application platform - GO Mobile.

This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies . You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd

• RCB No. 200007268E • EA License No. 01C4394

• Reg. R23118506, Goh Li Min

• Minimum 4-8 years of experience in MSSQL 2019/2022/2025 Database Administration.

• Perform production support administration tasks including proactive monitoring, maintenance and on-call support to ensure availability and performance requirements are met.

• Involve in operational automation process that covers monitoring, maintenance and standard changes.

• Provide root cause analysis for problems and take action to mitigate future errors.

• Support the operations team in capacity planning, volumetric analysis, execution of database change requests.

• Serve as a technical expert for project teams throughout the implementation and maintenance of assigned projects.

• Monitor and refine processes, procedures, and systems to optimize operational stability and / or integrity and recommends and / or implements improvements.

• Demonstrate the ability to write complex shell scripts for operational maintenance and automation.

• Experience in upgrade and patching database instances across multiple Database Management Systems with minimum disruption to application.

• Hands on experience in troubleshooting on patching issue and raise case with vendor, follow up for fixing.

• Coordinate with application team on decision and schedule to patch. Prepare the documents to raise Change Request.

This job advertisement is posted by:

Tan Geok Khim (Deng Yuqin) (R22107857)

A-IT Software Services Pte Ltd

EA License No: 24C2345

“By submitting your application for this position, you consent to the collection, use, and disclosure of your personal data by A-IT Software Services and its recruitment partners, including Employment and Employability Institute Pte Ltd, for the purpose of i) employment facilitation and ii) data and statistical analysis. You may find out more information on the PDPA policies at [A-IT Software Services PDPA website] and [https://www.e2i.com.sg/pdpa/].”

Responsibilities

The role requires the applicant to design and conceptualise the integration of multiple physical security solutions to ensure solutions are cost effective, scalable and aligned to customers security needs.

• Collaborate Closely with the sales team to understand the clients requirements for physical security needs and requirements.

• Support and provide technical solutioning and support during the pre-sales process supporting the sales team during tenders for solutioning, costing and validation, including, product demonstrations, technical presentations, proof-of-concept activities, technical specifications, integration plans and compliance.

• Design and propose comprehensive integrated physical security solutions including but not limited to access control solutions, surveillance systems, ingress protection solutions.

• Collaborate closely with the project team to hand over the design concept, costing, etc for the next phase of project implementation.

• Work together with industry partners and vendors to ensure proposed solutions are robust in design and up-to date.

Requirements

Qualifications:

• Education: Bachelor’s degree in IT, Security, Engineering, or a related field.

• Experience: 5 years of experience in Integrated physical security pre-sales, system integration, or a related technical field.

• Relevant Skills:

  • Team Player with strong analytical and excellent problem-solving skills.

  • Ability to multi-task during peak season 

  • Strong presentation and communication skills

  • Strong understanding of Integrated physical security platforms and technologies

Licence no: 12C6060

Job Descriptions

• Maintaining and administering the networks environments including hardware, and configurations.
• Performing disaster recovery operations and data backups when required.
• Protecting data, software, and hardware by coordinating, planning and implementing network security measures.
• Troubleshooting, diagnosing and resolving hardware, software, and network problems.
• Replacing faulty network hardware components when required.
• Monitoring network performance to determine if adjustments need to be made.
• Coordinating computer network access and use.
• Administer, and troubleshoot network infrastructure devices, including wireless access points, firewall, routers, switches, controllers.
• Responding to inquiries from users, IT peers, vendors and to provide technical assistance and support.
• Ensure control and compliance for the systems and servers related are available to only authorize users which follows policies and SOPs closely.
• Attending audit meetings and ensure proper documentation of all work done.
• Vendor management
• Establish/maintains customer relationship with partners or internal users to ensure complete understanding of business processes to enable the delivery of viable Infrastructure solution.
• Provide PABX support based on Client’s SOP and documentation
• Attending to machine faults related to network problems during office and after office hours.

Job Requirements:

• 3-4 years of network
• Network security
• HPE network
• Wifi knowledge (Aruba or Cisco)
• Fortigate, Palo, or Cisco firewall experience
• Megapop and SD-WAN knowledge
• Work with vendors
• Networking best practices
• PABX knowledge (will be good)

Interested candidate please click "APPLY" to begin your job search journey and submit your CV directly through the official PERSOL job application platform - GO Mobile.

This is in partnership with Employment and Employability Institute Pte Ltd (“e2i”). e2i is the empowering network for workers and employers seeking employment and employability solutions. e2i serves as a bridge between workers and employers, connecting with workers to offer job security through job-matching, career guidance and skills upgrading services, and partnering employers to address their manpower needs through recruitment, training and job redesign solutions. e2i is a tripartite initiative of the National Trades Union Congress set up to support nation-wide manpower and skills upgrading initiatives. By applying for this role, you consent to e2i’s PDPA.

By sending us your personal data and curriculum vitae (CV), you are deemed to consent to PERSOL Singapore Pte Ltd and its affiliates to collect, use and disclose your personal data for the purposes set out in the Privacy Policy available at https://www.persolsingapore.com/policies . You acknowledge that you have read, understood, and agree with the Privacy Policy.

PERSOL Singapore Pte Ltd

• RCB No. 200007268E • EA License No. 01C4394

• Reg. R23118506, Goh Li Min