Total 2,936 test engineer job vacancies in Information Technology category in Singapore

About the Role:

TEKsystems is seeking an experienced Network Operations Specialist to support a large-scale enterprise environment. This role focuses on maintaining network stability, managing incidents, and supporting critical perimeter security infrastructure across a global network.

You will act as a key point of contact during production incidents, leading triage efforts and ensuring rapid restoration of services while collaborating with cross-functional technical teams.

Key Responsibilities:

• Lead triage and resolution of network-related incidents, with a focus on business-critical outages
• Act as a central coordination point during major incidents and drive resolution efforts across teams
• Monitor network health using tools, dashboards, and logs to identify and respond to issues proactively
• Manage and support perimeter security technologies, including firewalls and intrusion detection/prevention systems
• Provide clear and timely status updates to stakeholders, including senior leadership
• Document incidents, root cause analysis, and resolution steps accurately
• Identify risks, vulnerabilities, and areas for service improvement
• Ensure adherence to operational standards, governance, and best practices
• Maintain up-to-date documentation, runbooks, and knowledge articles
• Support continuous improvement initiatives and automation where applicable

Required Skills & Experience:

• Extensive experience in enterprise network operations or support environments
• Strong background in network security technologies, particularly in perimeter and edge security
• Solid understanding of:

o  Firewall configuration and policy management

o  Network address translation (NAT), high availability, and redundancy concepts

o  Threat detection and prevention technologies

o  Secure network communication and tunnelling protocols

• Good knowledge of core network security principles and best practices for protecting external-facing environments
• Experience supporting a range of network and infrastructure services, such as:

o  Traffic management and load balancing solutions

o  Core network services (e.g. name resolution and IP address management)

o  Secure web access and proxy solutions

o  Data protection and monitoring tools

o  Understanding of encryption, certificates, and secure communications

• Strong problem-solving, analytical, and communication skills
• Ability to work effectively both independently and as part of a team in a fast-paced, high-availability environment

Why Join Us?

• Opportunity to work in a global enterprise environment
• Exposure to cutting-edge network security technologies
• Be part of a high-impact operations team supporting mission-critical systems
• Access to continuous learning and career development opportunities

We regret to inform that only shortlisted candidates will be notified.

EA Number: Venetia Moss , R1980847

Allegis Group Singapore Pte Ltd, Company Reg No. 200909448N, EA License No. 10C4544

Details:
- 1 Year Contract (Renewable)
- Up to $5,400 + AWS + VB + Other Benefits
- Central area

Duties:

• Administer and maintain databases across DB2, PostgreSQL, MySQL, and Snowflake platforms.

• Ensure database availability, stability, and performance for both OLTP and OLAP environments.

• Perform monitoring, health checks, performance tuning, query optimization, and capacity planning.

• Manage backup, recovery, disaster recovery (DR), and high availability (HA) processes.

• Troubleshoot database issues including performance degradation, replication failures, and data inconsistencies.

• Support cloud database environments on AWS (RDS, EC2) and Snowflake, ensuring security, scalability, and operational efficiency.

• Maintain monitoring and logging tools such as CloudWatch, Grafana, and Splunk, while developing automation scripts for maintenance tasks.

• Support database releases, schema updates, migrations, and deployment activities in collaboration with application and infrastructure teams.

• Maintain technical documentation, SOPs, incident reports, and support continuous improvement initiatives.

• Participate in after-hours support for maintenance activities and critical incidents when required.

Requirements

• Diploma or Degree in Computer Science, Information Technology, or related field.

• Minimum 3 years of experience in Database Administration or Database Engineering across DB2, PostgreSQL, and MySQL platforms.

• Experience supporting production or mission-critical systems, including AWS database services and Snowflake or similar data warehouse platforms.

• Strong knowledge of SQL scripting, stored procedures, query tuning, and database performance optimization.

Interested Applicants, please click Apply Now

Chow Zi Qing
R2199258
Revup Proservices Pte Ltd
EA.24C2366

Summary

Julian Grey’s client is an established engineering company supporting industrial automation and equipment development projects.

Responsibilities

• Develop and configure PLC and touch screen/HMI software for automated machinery and equipment.
• Support motion control and machine I/O integration, including servo systems, stepper motion controllers, analogue devices, and high-speed I/O modules.
• Troubleshoot control system issues, perform testing and commissioning activities, and prepare technical documentation upon project completion.

Requirements

• Relevant qualifications in Electrical Engineering, Mechatronics, Automation, or a related discipline.
• Minimum 2 years of relevant experience in PLC programming, HMI development, or automation equipment support.

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Interested Applicants
Please WA Marie @ 80439947
Shortlisted candidates will be notified

Marie Xie
Reg No. R1103987
Julian Grey Corporate Advisory Pte. Ltd.
EA License No: 19C9568

We are seeking a highly skilled Ops DBA Engineer to join our team. The ideal candidate will have deep expertise in administering and maintaining enterprise-grade databases across multiple platforms, with focus on Oracle, Microsoft SQL Server, and AWS RDS. This role requires a proactive professional who can ensure database reliability, performance, and security while supporting mission-critical applications.

Key Responsibilities

• Manage and maintain Oracle, MSSQL, and MySQL platforms, including Oracle Encryption (TDE) and Hardware Security Module (HSM).
• Oversee database health, performance, and availability; proactively resolve issues before they impact services.
• Perform backups, restoration testing, and disaster recovery planning.
• Apply patches, upgrades, and security fixes in line with change management processes.
• Control user access, roles, and permissions in compliance with security policies.
• Tune queries, indexes, and configurations to maximize performance.
• Collaborate with application teams on schema changes, deployments, and troubleshooting.
• Maintain comprehensive records of configurations and procedures.
• Resolve database incidents within defined SLA timeframes.

Job requirement

• Bachelor’s degree in Computer Science or equivalent.
• Minimum 6 years of professional experience in database administration.
• Proven expertise in:Oracle RAC & RMAN backup/recoveryMicrosoft SQL Server administrationAWS RDS management

• Good analytical and problem-solving skills.
• Ability to work under pressure and meet tight deadlines.
• Excellent communication and collaboration skills.
• Commitment to maintaining high standards of database security and compliance.

Our client is a one of the leading players in the Industrial Manufacturing industry. Due to business needs, they are now recruiting a Application Engineer to be part of their Sales team to support their business needs. They are located in the East - easily accessible.

Job Responsibilities of Application Engineer:

• Evaluate technical requirements of sales opportunities and recommend suitable product solutions
• Advise customers on product selection for standard and specialized applications
• Review customer specifications to assess feasibility and solution fit
• Prepare and support technical proposals for standard, modified, or custom solutions
• Provide product training and technical presentations to customers
• Offer on-site support including product selection, installation guidance, and troubleshooting
• Handle and resolve technical complaints effectively
• Support marketing activities such as trade shows, promotions, and technical content development
• Gather customer feedback to support product improvements and new product development
• Assist in product launches and product line optimization initiatives
• Build and maintain strong relationships with internal and external stakeholders
• Coordinate projects and ensure clear communication across teams
• Apply structured problem-solving and process management tools

Requirement

• Degree in engineering field
• 5-10 years of application engineer experience in industrial manufacturing sector
• Comfortable with overseas travelling

Interested candidates who wish to apply for the advertised position, please click APPLY NOW or email an updated copy of your resume/cv.
We regret that only shortlisted candidate will be notified.

Email Address: jobs@recruitpedia.sg

Recruitpedia Pte. Ltd.
EA License No. 19C9682
EA Reg. No. R2198636 (Oh Puey Xin)

Software Development Engineering / Manager

Responsible for both technical leadership and team management to ensure software systems are delivered effectively.

Job Scope

System Design & Architecture

• Define overall system structure(database, backend, frontend, integrations)

• Ensure scalability, security, and performance

• Choose tech stack (e.g., PostgreSQL,APIs, cloud hosting)

• Review and approve technical designs

Development Oversight

• Lead the development team(developers, UI/UX, QA)

• Break down requirements into tasks

• Review code quality and enforce standards

• Ensure timelines are met

( ensure the whole system is built correctly )

Project Management

• Track progress and resolve delays

• Communicate updates to stakeholders

Quality Assurance & Testing

• Ensure system is tested before launch

• Define testing process:

• User testing

• Performance testing

• Bug tracking

Security & Compliance

• Ensure data security (important for HR records)

• Manage access control (roles: contractor, supervisor, approver)

• Ensure backup & recovery systems

Professional Qualifications:

• Diploma or Bachelor’s degree in information technology or any related discipline.
• Industry-recognized network certifications such as CCNP or equivalent are strongly preferred.

Skills:

• Minimum 7 years of experience in supporting high-tech environments using Cisco networking solutions.
• In-depth knowledge of Cisco Switches, Access point and Firewall
• Strong expertise in wired, wireless, and VPN network support, with a focus on enterprise-level networks.
• Proficiency in network monitoring and diagnostic tools to ensure optimal performance and security.

The Software Application Development Engineer is responsible for supporting the design, development, implementation, integration, testing, commissioning, documentation, maintenance, and operational support of software solutions and related services. The role includes developing software architecture, modules, services, APIs, interfaces, and integration mechanisms while ensuring the solution supports scalability, maintainability, and extensibility. The engineer will support Agile and DevOps delivery practices including sprint activities, continuous integration and deployment, configuration management, defect tracking, testing, and release management. The role also involves participation in system integration, operationalisation, testing, deployment, cybersecurity implementation, documentation, knowledge transfer, training support, and ongoing maintenance activities, while ensuring compliance with mandatory requirements, applicable laws, regulations, and project delivery obligations.

Preferred Technical Skills

Preferred experience or familiarity with:

• Software application development and system integration

• API and interface development

• Agile and DevOps delivery practices

• CI/CD, configuration management, and release management

• Testing, defect management, and deployment support

• Cybersecurity implementation and compliance support

• Technical documentation and knowledge transfer activities
  

  Singaporeans ONLY

  
  Working Location : East

  Candidates with aviation experience is preferred.
  

  **We regret to inform that only shortlisted candidates will be notified. Personal data collected will be used for recruitment purposes**

Roles & Responsibilities

Job Description

1.     Perform detailed cooling load calculations and thermal analysis for data halls, including rack-level heat load assessments.

2.     Design, review, and optimize ACMV systems, including:

- CRAC/CRAH units

- Chilled water systems

- Cooling towers and pumps

3.     Lead and support cooling system upgrades and retrofits, ensuring minimal disruption to live data center operations.

4.     Evaluate system performance using KPIs such as:

o  Power Usage Effectiveness

o  System Efficiency

5.     Conduct energy optimization studies and recommend improvements (e.g., air flow management, containment strategies, setpoint optimization).

6.     Support capacity planning and future expansion work based on IT load growth.

7.     Review engineering drawings, method statements, and ensure compliance with design intent and operational requirements.

8.     Work closely with operations teams to implement EOPs/MOPs for mechanical system interventions.

9.     Participate in risk assessments, failure mode analysis, and incident investigations related to cooling systems.

10.  Ensure all works comply with relevant standards and regulatory requirements in Singapore

Required Qualifications

1.     Bachelor’s Degree / Degree in Mechanical Engineering or related field

2.     Additional certifications relevant to theindustry is an added advantage 

3.     1-2 years’ experience maintainingelectrical, mechanical, fire protection system in a data centre environment

4.     Experience and knowledge of MEP equipmentsuch as CAHU, CRAC, ACMV systems, pumps, cooling towers, UPS, generators, etc.

5.     Strong technical expertise in thermalmanagement, cooling load calculations, and energy efficiency improvements,supporting design and upgrading of cooling systems in data centre environments.

6.     Strong problem-solving abilities,communication skills, and the ability to work independently and as part of ateam

7.     Strong written and verbal communicationskills

8.     Proficient in Computer skills eg.Microsoft office, google emails , docs etc.

9.     Shift work & Standby Duty is required(Shift allowance available)

Job Description:

• Perform Systems Administration: Maintain Windows servers, virtualizationplatforms, and storage solutions. Manage Active Directory, ONS, OHCP, and Group Policy. Ensure high availability and disaster recovery with backups and replication. Monitor system performance, troubleshoot issues, and apply patches and updates.
• Maintain Network Services: Implement network design, configure, and maintain LAN, WLAN, and VPN infrastructure, managing firewalls, switches, and routers. Implement and monitor network security policies, intrusion detection, and access control. Optimize network performance, troubleshoot connectivity issues, and ensure redundancy.
• Ensure Security and Compliance : Implement cybersecurity best practices,monitor threats, and manage endpoint protection and vulnerability assessments. Ensure compliance with regulations (e.g., HIB). Conduct security audits and enforce policies on user access, encryption, and authentication.
• Documentation and Reporting: Create and maintain network documentation, including network diagrams, configurations, and procedures.
• On Rotating Roster: Provide standby support during off-office hours and weekend on a rotational basis.
• Ad Hoc Assignments: carry out any other tasks assigned by the supervisor

Interested applicants, please Email , and look for johnwong@recruitexpress.com.sg

John (Joax) Wong

Recruit Express Pte Ltd

EA License No. 99C4599

EA Personnel Registration Number: R23117179

Software / Application Support Engineer (Permanent)

Why Join Us?

• Hybrid work arrangement
• Up to 18 days AL + Medical Coverage
• AWS + Variable Bonus

Join our client as a Software / Application Support Engineerand be part of a team supporting business-critical applications used by globalfinancial institutions. You’ll be the first point of contact for users,handling incidents, troubleshooting issues, and ensuring systems run smoothlyin a fast-paced production environment.

This role is ideal for candidates looking to build a strongfoundation in application support, fintech systems, and financial technology.

Working Arrangement

• Training Period:
  Mon–Thu (9:00am – 6:00pm)
• Post-Training:
  3-2-2-3 rotating shifts
• Day Shift: 8:00am – 8:00pm
• Night Shift: 8:00pm – 8:00am (WFH)

Key Responsibilities

• Provide Level 1 application support to users and resolve incidents efficiently
• Perform issue analysis and step-by-step troubleshooting
• Communicate clearly with users, internal teams, and management
• Log and track incidents, root causes, and resolutions accurately
• Escalate complex issues to Tier 2 teams with proper documentation
• Maintain and improve support documentation and troubleshooting guides
• Collaborate with technical teams on system improvements and upgrades
• Identify opportunities to improve support processes and service quality

Requirements

• Diploma or Degree in Computer Science, IT, or related field
• Willingness to work rotating shifts, including weekends and public holidays
• Strong problem-solving and analytical skills
• Good verbal and written communication skills
• Exposure to fintech or financial systems (trading, payments, blockchain, capital markets) is a plus
• Basic knowledge of HTML, Java, or scripting languages is an advantage

Interested candidates may click on apply or apply via emailto kenwi.g@scientecconsulting.com

By submitting your resume, you consent to the collection, use, and disclosureof your personal information per ScienTec’s Privacy Policy(scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processed with strict confidence.Only shortlisted candidates will be contacted.

Kenwi Goh Jian Wee – R26159880
ScienTec Consulting Pte Ltd - 11C5781

Software Engineer (Full Stack /GenAI Applications)

Role Overview

Join a government-sector technology team to enhance and scalean enterprise Generative AI platform. You'll work across a Python/FastAPIbackend and Next.js frontend, building new AI-driven features, analytics, andmarketplace capabilities.

·      Government Project

·       Salary up to $10000/month

·       AWS + Up to 21 Annual Leaves

Key Responsibilities

• Develop and maintain full-stack features using Next.js, React, Python, and FastAPI.
• Build user management, authentication (SSO/SAML), and analytics dashboards.
• Develop an internal AI Marketplace with RBAC and tenant-based access controls.
• Create dynamic Generative UIs that adapt to AI agent actions and integrations.
• Design and maintain PostgreSQL schemas for chatbot, agent, and permissions management.
• Implement data visualizations for usage, performance, and engagement analytics.
• Ensure security compliance through input validation, secure authentication, and AWS services.

Requirements

• 5+ years of full-stack software engineering experience.
• Strong expertise in React, Next.js, Python, and FastAPI.
• Experience with PostgreSQL and relational database design.
• Familiarity with AWS services such as S3, IAM, Lambda, and DynamoDB.
• Experience building secure, scalable enterprise applications.

Nice to Have

• Experience with GenAI/LLM platforms (AWS Bedrock, OpenAI, Claude, etc.).
• Knowledge of Vercel AI SDK or Generative UI development.
• Experience with data analytics and visualization (Recharts, D3.js, Chart.js).
• Background in regulated or government environments with strong security requirements.

Interested candidates may click onapply or apply via email to kenwi.g@scientecconsulting.com

By submitting your resume, you consent to the collection, use, and disclosureof your personal information per ScienTec’s Privacy Policy(scientecconsulting.com/privacy-policy).

This authorizes us to:

• Contact you about potential opportunities.
• Delete personal data as it is not required at this application stage.

All applications will be processedwith strict confidence. Only shortlisted candidates will be contacted.

Kenwi Goh Jian Wee – R26159880
ScienTec Consulting Pte Ltd - 11C5781

As a System Engineer, you wil play a crucial role in the design, implementation, and maintenance of complex systems and infrastructure. Your responsibilities will encompass analyzing system requirements, developing technical solutions, and ensuring the seamless integration of various components to meet organizational objectives. You will collaborate closely with cross-functional teams to

optimize system performance, reliability, and scalability.

Key Responsibilies:

1. System Design and Architecture:

⁃ Analyze and translate business requirements into technical specifications for system design and architecture. Develop comprehensive system architecture plans, considering factors such as scalability, security, and performance. Collaborate with stakeholders to define system requirements and ensure alignment with organizational goals.

2. System Implementation and Integration:

- Support the implementation of system solutions, including hardware, software, and network components. Configure and deploy system infrastructure, ensuring proper integration and interoperability between subsystems. Conduct system testing and troubleshooting to identify and resolve technical issues effectively.

3. System Monitoring and Optimization:

- Establish system monitoring procedures to proactively identify performance bottlenecks, security vulnerabilities, and potential failures. Optimize system configurations to improve performance, reliability, and resource utilization. Implement automation tools and scripts to streamline system management tasks and enhance operational efficiency.

4. Security and Compliance:

Implement robust security measures to protect systems and data against unauthorized access. malware, and other security threats. Ensure compliance with relevant regulatory requirements, industry standards, and organizational system vulnerabilities and implement remediation measures.

5.Documentation and Knowledge Sharing:

Create and maintain comprehensie documentation, including system configurations, procedures, and technical guides. Provide training and knowledge sharing sessions to inlemal teams on system architecture, best practices,and troubleshooting techniques.

6. Collaboration and Communication:

Collaborate with cross-functional teams, including software developers, network engineers, and project managers, to ensure successful project delivery. provide status updates Communicate effectively with stakeholders to gather requirements, and address concers.

Qualifications and Skills:

- Bachelor's degree in Computer Science, Information Technology, or related field.

- Proven experience as a System Engineer or similar role, with a strong understanding of system architecture, infrastructure components, and networking concepts. Proficiency in system administration tasks, including installation, configuration, and maintenance of operating systems, databases, and server hardware.

- Familiarity with virtualization tlechnologies, cloud computing platfoms, and containerization solutions. Good understanding cybersecurity of principles and best practices.

- Experience with scripting languages (e.g. Python, PowerShel) and automation tools (eg. Arsible, Puppet) is desirable.

- Strong analytical and problem-solving skills, with the 'ability to troubleshoot complex technical issues.

- Excellent communication and interpersonal skills, with the ability to collaborate effectively with diverse teams and stakeholders.

Office Location : West

**We regret to inform that only shortlisted candidates will be notified. Personal data collected will be used for recruitment purposes**

System Engineer

Job Descriptions:

• Plan and design CCTV network infrastructure and effective surveillance coverage

• Install, configure, and commission IP cameras, DVRs/NVRs, video management systems (VMS), and associated hardware/Software
• Configure and maintain routers, switches, VLANs, VPNs, and PoE networks supporting camera infrastructure
• Establish high availability VPN connectivity across multiple CCTV sites
• Monitor CCTV and network performance, diagnose issues, and perform proactive maintenance
• Apply firmware updates, security patches, and resolve vulnerabilities in network devices
• Work alongside CCTV, access control, and IoT teams to integrate solutions into wider security platforms
• Perform site surveya, risk assessments, and recommend enhancements
• Maintain detailed documentation and network topology diagrams
• Train clients and internal Team on CCTV system operation, maintenance, and security best practice
• Ensure adherence to standards such as ONVIF, NSI, MOI SSD and local regulations

Job Requirements:

• Diploma or Bachelor's in Computer Science, Electrical/Electronic Engineering, or related field
• Certifications: Cisco (CCNA/CCNP), COMPTIA security+, HiKvision, Axis, Milestone, or equivalent
• 3-7 years in CCTV system deployment and network engineering
• Proven expertise in configuring IP Camera systems and video surveillance infrastructure

Prefer Technical experience in below skills:

• Networking: TCP/IP, VLAN, PoE, WAN/LAN, QoS, VPN, Multicast routing, HA Protocols (VRRP, HSRP)
• Security technologies: IPSEC, UTM, Firewalls, and Cybersecurity beat practices
• Proficiency with Wireshark/Sniffer tools and Linux environments
• Experience with any CCTV platforms: Dahua, HiKvision, Uniview, HiKcentral, Bosch, Milestone will be added advantage

• Salary Range: $3000 to $4500 + AWS + VB
• Excellent Welfare and Benefits + Career progression
• Working location: North-east
• Working hours: 8:30am – 5:30pm

Job Responsibilities:

• Responsible for software prototyping, system/module design, coding deployment and recommending solutions for various SCADA projects
• Constantly review and improve on existing codes
• Design, build and maintain efficient codes
• Communicate with all internal levels including customers and our contractors to clarify technical issues
• Co-ordinate with other disciplines and execute the project efficiency in order to meet schedule
• Perform Factory Acceptance Test (FAT) in accordance to the requirements set out in the Vendor's Tender Document
• Perform preventive maintenance of server equipment
• Perform troubleshooting and production support at customers' sites

Requirements:

• Experience in C# and MSSQL report programming
• Experience in network, firewall hardening and configuring
• Experience in CCTV, Card Access system implementation
• Has knowledge in Windows and Unix environment and MSSQL database

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

NG DIAUM YEE (R2198031)

EA Recruitment Pte Ltd

EA License No: 21C0492