Total 114 infrastructure engineer job vacancies in Engineering category in D26 Upper Thomson, Springleaf

Systems Engineer (Linux & Windows Infrastructure Security)

3 job vacancies due to project expansion

Cat2A security clearance

Join a Team Supporting Mission-Critical Infrastructure

We are seeking 3 Systems Engineers with strong Linux and Windows administration experience to support, secure, and maintain enterprise backend infrastructure operating in a high-availability environment.

This role is ideal for Infrastructure Engineers, Linux Administrators, Windows Engineers, System Engineers, and Cybersecurity-focused professionals looking to deepen their expertise in server hardening, infrastructure security, disaster recovery, and enterprise systems operations.

You will work closely with experienced engineers responsible for maintaining critical backend systems, ensuring system resilience, security compliance, and operational readiness.

Key Responsibilities

Infrastructure Configuration & Administration

• Configure, deploy, and maintain Linux and Windows servers

• Perform system setup, testing, installation, and upgrades

• Monitor server health, performance, and system availability

• Support infrastructure maintenance and lifecycle management

• Perform basic computer and network maintenance activities

Security Hardening & System Protection

• Perform CIS Hardening for Windows and Linux servers

• Configure and maintain Linux server security settings

• Manage SSH configurations and access controls (sshd_config)

• Administer Linux user accounts and sudo privileges (sudoers)

• Implement password policies and account management controls (chage / passwd)

• Maintain system security configurations in accordance with organisational standards

Backup, Recovery & Disaster Recovery

• Perform server backup and restoration activities

• Execute system recovery procedures using REAR (Relax-and-Recover)

• Support disaster recovery exercises and testing

• Validate system recovery readiness and business continuity requirements

Troubleshooting & Support

• Investigate infrastructure incidents and perform root cause analysis

• Resolve server, operating system, and infrastructure issues

• Support change implementation and system enhancement activities

• Work closely with project teams and stakeholders to ensure smooth operations

• Install, test, and implement systems in accordance with specifications and service level requirements, ensuring compliance with industry best practices.

• Manage systems changes using an established change request process, including assessing the impact, obtaining necessary approvals, and communicating status updates to multiple stakeholders.

• Conduct root cause analysis for system issues and proactively implement measures to prevent recurrence.

• Continuously monitor the effectiveness of implemented measures and make adjustments as necessary.

• Develop and implement comprehensive service continuity measures, including robust backup/restore procedures and disaster recovery plans, to ensure uninterrupted business operations in the event of disruption.

• Provide expert technical advice and guidance on systems to customers and project teams, assisting them in making informed decisions and resolving complex technical issues.

Required Technical Skills

Must-Have Skills

• Linux Security Configuration

• SSH Administration (sshd_config)

• Linux User Management (sudoers)

• Password Policy Administration (chage / passwd)

• REAR (Relax-and-Recover)

• Linux Server Administration

• Windows Server Administration

• Device Hardening

• Systems Configuration & Setup

• CIS Security Hardening

• Infrastructure Troubleshooting

• Backup & Recovery Operations

• Basic Networking Knowledge

Educational Requirements

Candidates should possess min NITEC in Electrical Engineering, Electronics Engineering, or Information Technology (IT) from a recognized institution.

Communication Skills

Successful candidates should possess:

• Strong verbal and written communication skills

• Ability to communicate effectively with technical and non-technical stakeholders

• Ability to explain technical concepts clearly and professionally

• Strong documentation and reporting capabilities

If you enjoy working with Linux, Windows infrastructure, cybersecurity hardening, and enterprise backend systems, we'd love to hear from you.

EA License No: 09C4235 I EA Reg: R1103307 Hong Mei Lin

Overview:

The Assistant Engineer will support the Engineer or Lead Engineer in supervising field operations, coordinating fault rectification works, and maintaining proper records in CWMS/CFEMS for street lighting and commuter facilities.

Key Responsibilities:

• Assist in overseeing site works, inspections, and testing.
• Prepare basic reports, update CWMS/CFEMS entries, and assist in work coordination.
• Follow up with contractors and technicians on rectification timelines.
• Ensure safety and quality standards are met on-site.

Requirements:

• Diploma or ITE Certification in Engineering (Electrical, Civil, or Mechanical).
• Min. 1 year of working experience preferred (Fresh graduates may be considered).
• Willingness to learn and work in a dynamic field-based environment.
• Familiarity with fault-logging systems (CWMS, CFEMS) is a bonus.

Overview:

The Mechanical Engineer will support the installation and maintenance of mechanical systems related to commuter facilities — such as pumps, fans, lifts, or ventilation equipment — ensuring functionality, safety, and LTA compliance.

Key Responsibilities:

• Inspect, test, and maintain mechanical assets and components.
• Support scheduled and unscheduled maintenance activities.
• Prepare method statements, risk assessments, and mechanical system reports.
• Coordinate with contractors and ensure compliance with equipment standards and specifications.

Requirements:

• Diploma or Degree in Mechanical Engineering.
• Minimum 2 years of experience in mechanical system maintenance or installation.
• Familiar with LTA requirements, SS531, and relevant local codes.
• Strong coordination skills and knowledge of M&E systems in public infrastructure.

Site Engineer Post

Responsibilities

• To assist the Project Manager in site supervision works.
• Supervise, monitor & control project for compliance to specifications & drawings.
• Resolve site technical issues and ensure inspection and approval by the Consultant of the work done.
   

Requirements

• Candidate must possess at least a Bachelor's Degree in Civil Engineering ( PE Board Recognized or Equivalent).
• At least 3 year(s) of working experience in the related field is required for this position.
• Specializing in Engineering - Civil/Construction/Structural or equivalent.

[Job ID: 1600981]

Responsibilities

• Deploy and deliver professional services
  Support the implementation, deployment, and upgrade of cybersecurity products distributed by the company. This may include coordinating with customers, managing project timelines, and ensuring successful delivery.
• Provide technical solutions
  Analyse customer requirements and recommend practical, fit-for-purpose solutions or viable alternatives.
• Conduct product training
  Deliver training sessions to customers, partners, and internal stakeholders to ensure effective product understanding and adoption.
• Perform installation and configuration
  Independently execute product installations and configurations based on technical documentation and best practices.
• Continuous upskilling and certification
  Stay current with relevant technologies by obtaining technical certifications and continuously enhancing product knowledge.
• Develop subject matter expertise
  Build deep technical expertise over time and support knowledge transfer to internal teams, enabling stronger customer support capabilities.
• Provide technical support to business teams
  Assist sales and support teams with technical input, including product clarifications, solution design considerations, tender compliance, and ad-hoc technical queries.
• Ad-hoc responsibilities
  Undertake any additional duties as assigned.

Requirements

• Minimum 2 years of experience in IT, Information Security, or Cybersecurity
• Strong understanding of cybersecurity and enterprise IT infrastructure, including:
  Firewalls, VPN, DLP, IDS/IPS, Web Proxy, DNS, Email Security, Log Management, SIEM, Virtualization, Containers, AWS, Azure, Google Cloud, DevOps/DevSecOps, Privileged Access Management, Identity and Access Management, Endpoint Security, CyberArk Conjur
• Solid troubleshooting skills across networking and system environments, including:
  Routing, NAT, VLAN, Multicast, TCP/IP, OSPF, BGP, Active Directory (AD), LDAP, RADIUS, SNMP, Syslog, SMTP, TLS, SSH
• Strong interest in cybersecurity trends, threat landscape, and hacking techniques
• Relevant industry certifications are highly preferred, such as:
  Cisco CCNA/CCNP, Check Point CCSE/CCSM, Thales, CyberArk CDE, Trellix, ArcSight ESM/Logger, ITOM, SailPoint, CISSP, CREST, OSCP

We regret that only shortlisted candidates will be notified. However, rest assured that all applications will be updated to our resume bank for future opportunities.

Please kindly refer to the Privacy Policy of Good Job Creations for your reference: https://goodjobcreations.com.sg/en/privacy-policy/

EA Personnel Name: Ong Kang Quan Ryan
EA Personnel Registration Number: R23116952
EA License No.: 07C5771

JobDescription

• Plan, coordinate, and supervise piling and foundation works to ensure projects are executed safely, efficiently, and in accordance with project requirements.
• Review engineering drawings, specifications, and geotechnical information to support project planning and execution.
• Prepare and review technical submissions, method statements, work procedures, and risk assessments.
• Lead site teams and coordinate with project managers, consultants, clients, subcontractors, and relevant stakeholders to facilitate smooth project delivery.
• Monitor site progress, productivity, resource allocation, and project schedules to achieve project milestones.
• Ensure piling works are carried out in compliance with approved methodologies, quality standards, contractual requirements, and workplace safety regulations.
• Conduct site inspections, quality checks, and technical reviews to ensure workmanship meets project specifications.
• Review pile installation records, testing results, and project documentation.
• Identify, investigate, and resolve technical and operational issues arising during construction.
• Prepare progress reports, technical reports, and project records for management and clients.
• Support project planning, procurement activities, cost control, and resource management.
• Mentor and provide technical guidance to junior engineers and site personnel.
• Promote a strong safety culture and ensure adherence to Workplace Safety and Health (WSH) requirements.

Job Requirements

• Degree in Civil Engineering, Construction Engineering, Geotechnical Engineering, or a related discipline.
• At least 8 years of relevant experience in piling, foundation, geotechnical, or civil engineering projects.
• Strong knowledge of piling and foundation construction methodologies, site operations, and project management practices.
• Experience in planning, coordinating, and supervising construction activities on site.
• Ability to interpret engineering drawings, specifications, geotechnical reports, and technical documents.
• Familiarity with quality assurance procedures and workplace safety requirements within the construction industry.
• Strong leadership, communication, coordination, and problem-solving skills.
• Ability to work independently and manage multiple project stakeholders effectively.
• Proficient in Microsoft Office applications; knowledge of AutoCAD and other engineering software will be an advantage.
• Willingness to work on construction sites and support project operations as required.

Preferred Skills

• Experience managing piling and foundation works for large-scale building, industrial, infrastructure, or civil engineering projects.
• Familiarity with pile testing, instrumentation, and technical submissions.
• Experience leading project teams and coordinating with consultants, clients, and subcontractors.
• Knowledge of local construction regulations, industry standards, and best practices.

Job Summary

We are seeking a detail-oriented Junior MarketVIEW Engineer with hands-on experience in supporting, maintaining, and enhancing MarketVIEW applications. The ideal candidate will have a strong technical foundation, exposure to trading or financial systems, and the ability to work closely with business stakeholders and technical teams to ensure the smooth operation of MarketVIEW platforms.

Mandatory Skill Set

• 2–4 years of hands-on experience with MarketVIEW;
• Experience in application support, maintenance, or development within a MarketVIEW environment;
• Strong understanding of market data, trading, or risk management systems;
• Proficiency in SQL and working with relational databases;
• Basic scripting/programming knowledge (Python, Shell Scripting, or similar);
• Strong troubleshooting and problem-solving skills;
• Excellent communication and stakeholder management abilities;
• Bachelor's degree in computer science, engineering, information technology, or a related field.

Desired Skill Set

• Experience in Capital Markets, Commodities, Energy Trading, or Financial Services domains;
• Familiarity with Linux/Unix operating systems;
• Knowledge of APIs, system integrations, and data feeds;
• Exposure to incident management and production support processes;
• Understanding of software development lifecycle (SDLC) and release management;
• Experience working in Agile environments;
• Knowledge of cloud platforms and DevOps tools is an advantage.

Responsibilities

• Support, maintain, and troubleshoot MarketVIEW applications and related systems;
• Monitor application performance and ensure system stability and availability;
• Investigate and resolve production issues in a timely manner;
• Collaborate with business users to gather requirements and provide technical solutions;
• Assist in application configuration, testing, deployment, and upgrades;
• Develop and maintain reports, workflows, and integrations within the MarketVIEW environment;
• Participate in system enhancements and continuous improvement initiatives;
• Create and maintain technical documentation, support guides, and operational procedures;
• Work closely with cross-functional teams, including development, infrastructure, and business stakeholders;
• Ensure adherence to organizational standards, security policies, and best practices.

Should you be interested in this career opportunity, please send in your updated resume to apply@sciente.com at the earliest.

When you apply, you voluntarily consent to the disclosure, collection, and use of your personal data for employment/recruitment and related purposes in accordance with the SCIENTE Group Privacy Policy, a copy of which is published at SCIENTE’s website (https://www.sciente.com/privacy-policy).

Confidentiality is assured, and only shortlisted candidates will be notified for interviews.

EA Licence No. 07C5639

• Ensure the Contractor is delivering high-quality work and maintaining good safety practices in accordance with statutory requirements
• Attend all meetings related to the project including site, progress, variation, coordination, QAQC etc..
• Provide ongoing supervision for the construction of civil and structural works as needed, ensuring compliance with the project specifications, construction drawings, and the Building Control Act and Regulations.
• Carry out supervision and inspection M&E works including but not limited to concreting, pavement, drainage, compaction, curing of concrete, formwork, re-props and removal of props, quality & erection of precast components and steel works.
• Manage and supervise the Resident Technical Officers under his charge.
• Coordinate with safety team and provide overview of WASH and aerodrome safety management systems and implementation of safe working practices on site.
• Ensure all construction works will not impact or affect the operations of the client.
• Ensure client’s emergency preparedness protocols are adhered to by the contractors during trial runs or actual emergencies.
• Verify all reports and claims relating to M&E works submitted by the contractors.
• Inspect the quality of work and materials delivered to the site, take corrective actions for any non-compliance, and report any materials that do not conform to the specifications to the OIC.
• Verify reports and claims submitted by the main contractors and other ancillary contractors.
• Resolve main contractors’ queries and coordinate the works onsite.
• Adhere to the shift duty roster assigned.
• Undertake any other duties including administrative tasks related to the project as and when instructed by the SRE, OIC, or the Client.

Requirements:

• Min 8 years of civil engineering experience of which 3 years of experience in major construction works deep excavation, drainage, pipe jacking, ground improvement, flexible/rigid aircraft pavement, supervising & installation of monitoring instruments and collating of monitoring data.
• Degree in Mechanical or Electrical Engineering recognized by PEB.
• Accredited as a RE with IES
• Able to perform shift work.

Job Title: M365 / Exchange OnlineEngineer
Monthly Salary: $8,000 – $10,500 SGD
Location: Singapore
Employment Type: Full-time, Permanent

Roles & Responsibilities

• Administer and support Exchange Online environment including mail flow, transport rules, and hygiene
• Manage shared mailboxes, distribution groups, resource mailboxes, and room mailboxes
• Configure and maintain retention policies, litigation hold, and compliance features
• Administer email journaling for archiving and legal compliance requirements
• Troubleshoot mail flow issues, delivery failures, and transport delays
• Manage SMTP relay and connector configurations
• Support hybrid Exchange configurations with on-premises infrastructure
• Implement and maintain email security policies (anti-phishing, anti-malware, safe links/attachments)
• Coordinate with security team on email threat investigations
• Generate executive reports on email usage and security posture
• Manage mailbox migrations from on-premises to Exchange Online
• Maintain documentation of email environment and standard operating procedures

Job Requirements

• Bachelor's Degree in Information Technology or related field
• Minimum 5 years of experience with Exchange Server and Exchange Online
• Strong understanding of SMTP, DNS (MX, SPF, DKIM, DMARC), and email routing
• Experience with email security platforms (Proofpoint, Mimecast, or similar)
• Proficiency in PowerShell for Exchange Online management
• Microsoft 365 Certified: Messaging Administrator Associate preferred
• Experience with hybrid Exchange deployments and migration tools
• Basic understanding of ITIL principles
• Ability to communicate technical issues to non-technical stakeholders
• Singaporeans and PRs are encouraged to apply.

THE ROLE:

DFT engineer will lead strong engineering team on Scan, MBIST, iJTAG test development of latest AMD products. The IPs range from complex processors, AI computation blocks, to state-of-the-art controller IPs which provide automotive, data center, machine learning and high-speed communication solutions. You will work closely with designers to make sure DFT structures are correctly implemented, with test engineers to make sure ATE test programs can be generated from the DFT (ATPG, MBIST) tools, with product engineers to make sure scan/MBIST production test can run seamlessly and stable, and with yield engineers to debug and root-cause failures/defects. You will get the opportunity to expand technical knowledge beyond DFT into embedded processor firmware, complex chip simulation, RTL implementation for ASIC & FPGA and deep silicon debug works all the way to high-volume production requirement. This is the role to oversee complete silicon cycle from design to production phases.

THE PERSON:

We are looking for candidates that can communicate complex engineering subjects effectively to cross functioning technical teams and upper management. Strong DFT and leadership skills will be put to good use. Successful Member of Technical Staff DFT engineer will interact with many external teams and must confidently represent his/her organization.

KEY RESPONSIBILITIES:

• Manage DFT engineers resolving technical challenges and meeting product schedule
• The role is in AMD global quality and operation organization driving best manufacturing test solution through pre and post silicon activities
• Work closely with design teams and make sure DFT structures are correctly implemented.
• Responsible for developing, implementing and verifying DFT schemes on hard-IPs in AMD ASIC and FPGA products.
• Responsible for developing and implementing techniques to test digital logic, using Scan Compression, Stuck-at, Transition and Path-Delay fault models
• Responsible for testing other parts of the design, including memory, mixed-signal, I/Os, custom LBISTs & MBISTs, IEEE1149.1 JTAG and IEEE1687 IJTAG
• Responsible to develop Firmware driven cost-effective test strategies/methodologies with built-in diagnosis capability to enable efficient debugging and fault isolation on bench/ATE
• Collaborate closely with the New Product Introduction and Test/Product teams to ensure timely delivery of robust test patterns, and manage debugging of pattern issues on bench/ATE to root cause the problem
• Assist in Diagnosis and Yield enhancement through product lifecycle
• Develop an adaptive and cohesive team to take up any challenging tasks entrusted by management

PREFERRED EXPERIENCE:

• Experience DFT engineering experience through DFT pre and post silicon cycles
• Experience in creating and implementing complex chip-level DFT architecture
• Experience in DFT implementation including Scan and Scan Compression at IP and SoC level
• Experience with DFT tools, ATPG (Stuck-At, At-Speed, Path-Delay) and scan compression.
• Strong MBIST knowledge
• Knowledge of Tessent Streaming Scan Network SSN and hand-on experience is a big plus
• Proficient in logic design using Verilog and experience in synthesis and STA
• Experience in developing test benches and simulation in RTL/GATE/SDF environments
• Knowledge of FPGA synthesis and design flow is a plus
• Experience with post-silicon debug and bench equipment (e.g., oscilloscope and logic analyser)
• Good communication skills, works well in a group environment that spans across continents
• Comfortable in Linux environment and writing/using scripting languages such as Perl, Tcl, etc

ACADEMIC CREDENTIALS:

• MS or Ph.D. in Electrical/Electronic/Computer Engineering

Location: Kaki Bukit
Salary: $4,000 – $5,000
Working Hours: Monday to Friday, 8:00 AM – 5:30 PM
Industry: Semiconductor

Key Responsibilities:

• Design and develop precision tooling, jigs, fixtures, and mechanical components
• Prepare detailed 2D and 3D drawings using AutoCAD and SolidWorks
• Work closely with production and engineering teams to ensure design feasibility and manufacturability
• Modify and improve existing designs based on project requirements
• Ensure all designs meet technical specifications and industry standards
• Support prototyping, testing, and troubleshooting activities

Requirements:

• Diploma or Degree in Mechanical Engineering or related field
• Proven experience in precision engineering and/or semiconductor industry
• Proficient in AutoCAD/ SolidWorks
• Strong understanding of tooling design and mechanical components

To apply, please click on “Apply Now” or email your latest resume to dorothy@recruitlync.com / WhatsApp 85017683.

Ooi Shi Hui Dorothy (R1762852)
Recruit Lync Pte Ltd (22C1000)

Job Title: Desktop Engineer (Windows/ SCCM / Intune)
Monthly Salary: $7,500 – $9,800 SGD
Location: Singapore
Employment Type: Full-time, Permanent

Roles & Responsibilities

• Design, build, and maintain Windows Standard Operating Environment (SOE) images using Microsoft Endpoint Configuration Manager (MECM/SCCM) and Intune
• Create and manage application packaging for deployment across the enterprise
• Develop and maintain task sequences for OSD (Operating System Deployment)
• Manage Windows patching rings and update compliance using Update rings for Windows 10/11
• Create and enforce configuration baselines and compliance policies
• Troubleshoot and resolve deployment failures and application compatibility issues
• Maintain driver libraries and firmware update processes for all endpoint models
• Collaborate with security team to ensure endpoint hardening and compliance
• Generate reports on endpoint health, compliance, and deployment status
• Document SOE standards, build processes, and troubleshooting guides
• Evaluate new Microsoft Endpoint Manager features and recommend adoption
• Support Windows 11 migration projects and modern provisioning (Autopilot)
  

Job Requirements

• Bachelor's Degree in Computer Science, Information Technology, or related field
• Minimum 5 years of experience in desktop engineering and endpoint management
• Expert knowledge of SCCM (architecture, distribution points, boundary groups, reporting)
• Strong experience with Microsoft Intune and co-management scenarios
• Proficiency in PowerShell scripting for automation
• Experience with Windows Autopilot and modern provisioning methods
• Microsoft 365 Certified: Endpoint Administrator Associate required
• Strong understanding of networking concepts (DHCP, DNS, HTTP/HTTPS) for imaging
• Experience with third-party patch management tools (Patch My PC, Scappman) is a plus
• Singaporeans and PRs are encouraged to apply.

Job Description

• Carry out full time supervision for construction of structural works in accordance to BCA approved structural drawings in compliance to Building and Control Act and regulations
• Check that requirements of specifications in regards to materials and workmanship are complied with the project specifications by the Builders. Ensure high quality control for all civil and structural as well as architectural works to be carried . This includes sample tests for materials and workmanship etc
• Watch for faulty workmanship and material incorporated in the works and to issue instructions for rectifications
• Check line and level and layout of structure during erection and that intentions of contract drawings are adhered to
• Check structural slab beam and column sizes and reinforcements placed and that intent of design details are followed
• Ensure compliance with HDB guidelines, local building codes, and statutory regulations.
• Review shop drawings, technical submittals, and material samples for design compliance.
• Maintain accurate project documentation (e.g., site reports, progress photographs, site instructions).
• Conduct regular site inspections to ensure construction quality.
• Enforce safety standards and ensure worker safety on-site.
• Collaborate with Project Manager, architects, engineers, and HDB authorities.
• Track and report construction progress against the approved schedule.

What you will need/Requirements:

• Registered with IES-ACES Joint accreditation Committee ( JAC ) as Resident Technical Officer with a minimum diploma in Civil Engineering or equivalent qualification
• At least 3 years or more relevant experience
• Minimum Diploma/Degree in Civil Engineering or equivalent from Singapore Polytechnic or other tertiary institutions of equivalent standing/ be accredited by JAC of IES / ACES as QSS.
• Minimum 3 Years of experience in nature to Works in Civil Contracts to ERSS and Demolition
• Require RE/RTO cert

Vacancy:

RE (Civil) x 2 vacancy available

RTO (civil) x 4 vacancy available

About i-Sprint Innovations

i-Sprint Innovations is a leading cybersecurity company specializing in Identity and Access Management (IAM) solutions. We deliver enterprise-grade security solutions to over 150 banks, that protect digital identities and secure access to critical systems.

Position Overview

We are seeking an experienced Software Engineer with deep expertise in JavaScript, to lead the creation of a comprehensive credential management browser extension. This critical role will involve building a secure, enterprise-grade password manager and proxy server.

Key Responsibilities

• Design and implement a full-featured Chrome Extension (in JavaScript) for credential management
• Design and implement secure RESTful APIs between the Chrome Extension and Java/Tomcat backend
• Design and implement a proxy server to inject the JavaScript into web applications
• Follow OWASP guidelines and secure coding practices

Required Qualifications

Technical Skills (Must have)

• 5+ years of professional software development experience using JavaScript
• In-depth knowledge of web applications
• In-depth knowledge of browser to server communication flow
• In-depth knowledge of browser to server authentication mechanism

Soft Skills

• Strong problem-solving and analytical abilities
• Excellent communication skills for cross-functional collaboration
• Ability to work independently and as part of a team
• Detail-oriented with strong focus on code quality and security
• Ability to handle multiple priorities in a fast-paced environment

Preferred Qualifications

• Bachelor's Degree in Computer Science, or Engineering
• Experience developing Chrome Extensions with manifest V3
• Experience with developing Java backend (web applications that runs on Tomcat)
• Experience with password manager architecture and design patterns
• Interest in application of Generative AI / Machine Learning
• Previous work on enterprise IAM solutions
• Knowledge of Web Application security such as OWASP TOP 10
• Knowledge of SAML, OpenID Connect, or other SSO protocols

What We Offer

• Opportunity to work on cutting-edge IAM and cybersecurity solutions
• Work on products that protect enterprise security infrastructure
• Location: Singapore

We are seeking an OpenShift Engineer, L1Support to provide first-level operational support for enterprise RedHat OpenShift / Kubernetes environments.

This is an infrastructure andplatform operations role. The engineer will support daily monitoring,incident triage, basic troubleshooting, operational checks, user accesssupport, and escalation of platform issues to L2/L3 teams.

The ideal candidate should havehands-on exposure to Linux systems, OpenShift/Kubernetes operations, containerplatforms, networking basics, monitoring tools, and production supportprocesses.

Key Responsibilities

Provide L1 operational support for Red HatOpenShift / Kubernetes platforms.

• Perform daily health checks on OpenShift clusters, nodes, pods, operators, routes, storage, and platform services.
• Monitor cluster availability, resource usage, alerts, and workload status using Prometheus, Grafana, Alertmanager, ELK, Splunk, or equivalent tools.
• Perform first-level troubleshooting for common platform issues, including:
• Pod failures
• CrashLoopBackOff
• Image pull errors
• Node resource pressure
• Route / ingress access issues
• DNS-related issues
• Persistent volume mount issues
• Certificate expiry alerts
• Basic authentication or access issues
• Support routine platform operations such as:
• User and group access requests
• Namespace / project checks
• Pod restarts and rollout validation
• Log collection
• Basic YAML review
• Alert validation
• Evidence collection for incidents and changes
• Escalate complex issues to L2/L3 platform teams with clear initial findings, logs, timestamps, affected components, and business impact.
• Support planned changes, maintenance windows, patching activities, upgrades, and deployment validations under guidance from senior engineers.
• Work with application, DevOps, infrastructure, network, security, and vendor teams to coordinate issue resolution.
• Maintain operational documentation, SOPs, runbooks, shift handover notes, and knowledge base articles.
• Follow enterprise incident, problem, change, and service request processes.
• Participate in shift-based support, standby, or rostered operations where required.

Required Skills &Experience

2 to 4 years of hands-on experience ininfrastructure, Linux, Kubernetes, or OpenShift platform operations.

• Hands-on working knowledge of Red Hat OpenShift or Kubernetes operations.
• Basic Linux system administration and command-line troubleshooting skills.
• Understanding of container concepts using Docker, CRI-O, or containerd.
• Familiarity with Kubernetes/OpenShift core objects, including:
• Pods
• Deployments
• ReplicaSets
• Services
• Routes / Ingress
• ConfigMaps
• Secrets
• PersistentVolumeClaims
• Namespaces / Projects
• Nodes
• Basic OpenShift CLI and Kubernetes CLI usage, including oc and kubectl.
• Ability to read and understand YAML manifests.
• Basic troubleshooting experience using commands such as:
• oc get
• oc describe
• oc logs
• oc events
• oc adm top
• oc rollout status
• oc get nodes
• oc get co
• Basic understanding of OpenShift cluster components such as:
• Control plane
• Worker nodes
• Operators
• Router / ingress
• Registry
• Monitoring stack
• Familiarity with monitoring and alert handling using Prometheus, Grafana, Alertmanager, ELK, Splunk, or similar tools.
• Basic networking knowledge, including DNS, IP addressing, load balancers, HTTP/HTTPS, TLS certificates, routes/ingress, and firewall concepts.
• Basic storage knowledge, including PersistentVolumes, PersistentVolumeClaims, StorageClass, NFS, block storage, or object storage.
• Experience in production support, operations, incident handling, or daily system health checks.
• Ability to collect logs, evidence, and initial findings for escalation.
• Basic scripting ability using Shell or Python is advantageous.
• Strong troubleshooting, analytical, and communication skills.

Preferred Qualifications

Experience supporting OpenShift in enterprise,banking, telecom, government, or regulated environments.

• Exposure to Red Hat OpenShift 4.x.
• Exposure to VMware, bare metal, or cloud-hosted OpenShift environments.
• Basic understanding of AWS, Azure, or GCP infrastructure.
• Exposure to CI/CD tools such as Jenkins, GitLab CI, Argo CD, or Tekton.
• Familiarity with GitOps concepts.
• Basic understanding of certificates, secrets, image registries, and container image scanning.
• Practical experience with ITIL processes such as incident, problem, change, and service request management.
• Red Hat certification such as RHCSA, EX180, EX280, or equivalent is an advantage.