Total 29 job vacancies by Infinite Computer Solutions Pte Ltd

KeyResponsibilities

• Design, deploy, and manage Red Hat OpenShift clusters (on-prem / cloud / hybrid).
• Develop, automate, and maintain cloud-native applications, platform services, and infrastructure components on OpenShift, leveraging containerization, Kubernetes, CI/CD, and DevOps practices to deliver scalable, secure, and resilient solutions.
• Install, configure, upgrade, and patch OpenShift components.
• Manage container platforms, namespaces, RBAC, networking, and storage.
• Support CI/CD integration with OpenShift (Jenkins, GitLab, Azure DevOps, etc.).
• Monitor cluster performance, capacity, and availability.
• Troubleshoot cluster, application, and infrastructure issues.
• Implement security best practices (image scanning, secrets, policies).
• Work closely with DevOps and application teams for container adoption.
• Automate platform operations using Ansible / Helm / Operators.
• Maintain documentation and operational runbooks.

Required Skills& Experience

• Strong hands-on experience with Red Hat OpenShift.
• Must have Red Hat certifications (RHCSA, RHCE, OpenShift certification).
• Solid understanding of Kubernetes, Docker, and container orchestration.
• Experience with Linux system administration.
• Knowledge of OpenShift networking (SDN/OVN), routes, services, ingress.
• Experience with persistent storage (Ceph, NFS, cloud storage).
• Familiarity with CI/CD pipelines and DevOps practices.
• Required office hours work and 24*7 Support

Job Scope

You will be providing support for the following areas:

a) Reviewing and optimising SQL queries written by application developers to ensure optimal performance and adherence to database standards

b) Assisting in database design activities, including table structures, indexes, and relationships to support new application features or enhancements

c) Troubleshooting database-related issues reported by application teams, including SQL error codes, performance problems, and data integrity concerns

d) Supporting database changes through the development lifecycle (DEV, TEST, UAT, PROD), including coordinating database object migrations between environments

e) Monitoring application database performance and implementing necessary tuning measures like reorganising tablespaces, updating statistics, and adjusting buffer pools

f) Providing guidance to application developers on DB2 best practices, coding standards, and efficient query writing techniques

g) Supporting application testing activities by helping with data refresh requests, test data preparation, and database-related test case validation

Requirements

a) Strong background in IT, Computer Science / Computer Engineering, or related discipline

b) Minimum 5 years of relevant working experience in the above technology is preferred.

c) Relevant experience in the following would be advantageous:

• Working with JCL (Jon Control Language)

• Understanding of VSAM and other mainframe storage concepts

• Familiar with database utilities and tools

• Experience with database backup and recovery procedures

d) Possesses good communication and interpersonal skills

e) Have good command of written and oral English

f) Must be able to work beyond business hours including weekend when necessary

Job Tasks and Responsibilities

• Conduct cloud security assessments, architecture reviews and risk assessments for GCC and public sector cloud environments on AWS and Azure
• Design, implement and maintain secure cloud architecture, landing zones, guardrails and baseline configurations across AWS and Azure platforms
• Harden cloud infrastructure, services, virtual machines, containers and platform components based on approved security standards and benchmarks
• Develop scripts and Infrastructure as Code to automate cloud security hardening, monitoring, compliance checks and remediation activities
• Implement and manage cloud identity and access management controls including least privilege, federation, privileged access, secrets and key management
• Configure and maintain cloud security controls such as network segmentation, firewalls, WAF, DDoS protection, private connectivity and encryption
• Maintain cloud security monitoring, logging and alerting capabilities, and support threat detection, investigation and incident response activities
• Work with Cloud, DevOps and Application teams to integrate security controls into CI/CD pipelines and secure software delivery processes
• Perform vulnerability assessments, configuration reviews and remediation tracking for workloads deployed on AWS and Azure
• Conduct reviews to ensure compliance with security policies, public sector requirements, data residency controls and cloud governance standards
• Work with Engineering and Operations teams to manage cloud security findings and drive closure through the defect life cycle
• Improve cloud security processes, standards, playbooks and tools to enhance security posture and operational efficiency
• Take on a secondary role as a DevSecOps Engineer or Cloud Platform Security Engineer where required by project needs
• Collaborate with cross-functional teams to enhance security across the cloud development and operations pipeline

EXPERIENCE AND SKILLS NEEDED

• Min 4 years of experience in cloud security engineering, cloud security assessment, analysis and remediation
• Experience in AWS and Azure, including GCC and public sector / regulated cloud environments, will be an added advantage
• Experience in secure cloud architecture design, landing zones, account/subscription segregation and cloud governance will be an added advantage
• Experience in agile development environment will be an added advantage
• Experience with continuous integration and continuous delivery using GitLab, Azure DevOps, GitHub Actions, Jenkins or other similar tools will be an added advantage
• Experience with Infrastructure as Code tools such as Terraform, CloudFormation, Bicep, ARM templates or equivalent will be an added advantage
• Experience with AWS security services such as IAM, Organizations, Control Tower, KMS, CloudTrail, Config, GuardDuty, Security Hub, Inspector, WAF or equivalent will be an added advantage
• Experience with Azure security services such as Microsoft Entra ID, Azure Policy, Key Vault, Defender for Cloud, Microsoft Sentinel, Azure Monitor, Azure Firewall or equivalent will be an added advantage
• Experience with cloud security posture management (CSPM), cloud workload protection (CWPP), CNAPP tools such as Wiz, Prisma Cloud, Defender for Cloud, Lacework, Orca or equivalent will be an added advantage
• Experience with container and Kubernetes security for AKS, EKS, image scanning, runtime protection and secrets management will be an added advantage
• Experience with IAM, PAM, zero trust, encryption, PKI, SIEM/SOAR, incident response and cloud logging will be an added advantage
• Experience with vulnerability management and cloud-native security testing tools, including SAST, DAST, SCA, secrets scanning or equivalent will be an added advantage
• Experience with compliance and governance standards such as CIS Benchmarks, NIST, ISO 27001, SOC 2, PCI DSS and applicable GCC / public sector regulatory requirements will be an added advantage
• Certified cloud and security professionals such as AWS Certified Security – Specialty, AWS Solutions Architect, Microsoft Certified: Azure Security Engineer Associate (AZ-500), Azure Solutions Architect, CCSP, CCSK, CISSP, CISM or equivalent will be an added advantage
• Security testing-specific certifications such as CEH, OSCP, GPEN, GWAPT or equivalent will be an added advantage.
• Degree or Diploma in Computer Science, Computer or Electronics Engineering, Information Technology or related disciplines.

Job Description: 

1) Provide technical support and maintenance for mainframe tools including JOBSCAN, ChangeMan SCM and IBM ADFz bundle products such as FILE MANAGER & DEBUG Software

2) Support the transition from ChangeMan to IBM ADFz bundle products

3) Configure and maintain Software Configuration Management (SCM) systems

4) Design and implement CI/CD pipelines for mainframe applications

5) Troubleshoot and resolve technical issues related to mainframe development tools

6) Collaborate with development teams to ensure smooth application delivery

7) Document processes, procedures and system configurations

8) Any other tasks related to software tool administration and maintenance as assigned

Working Experience and Skill Requirement:

1) Minimum 3 years of relevant working experience in technology related to above mentioned software is preferred

2) Hands-on experience with ChangeMan SCM, including configuration management and version control is preferred

3) Proficiency in COBOL, JCL, and DB2

4) Strong knowledge of mainframe development tools and technologies

5) Experience in scripting using REXX, JCL or similar mainframe scripting languages

6) Demonstrated problem-solving and analytical skills

Key Skills & Responsibilities:

• Strong backend experience in Java and EAPI
• Frontend development using React
• Expertise in REST APIs and Microservices
• Production support, troubleshooting, and debugging
• Experience with CI/CD pipelines, automated testing, and deployments
• Ability to deliver high-performance, scalable, and secure applications

Responsibilities

a) To manage and to run the Data Centre operations team on a 24x7 basis to ensure both facilities, IT infrastructure and business applications are operational

• Monitor Server and application health

• Support level 1 troubleshooting and recovery

• Run batch jobs & monitoring

• Run backup job & monitoring

• Support Production job deployment and Job schedule

b) Accompany & direct Data Centre visitor

c) Support Disaster Recovery activity

d) Ensure all IT related issues are well documented and update management on overall performance status and activities within Data Centre

You will be involved in monitoring the performance and availability of IT services, processing of production jobs, assisting in monitoring and resolution of incidents related to computer hardware, operating system, application systems, data centre facilities and managing the security of the data centre. Supervise service vendors to ensure full compliance to Service Level agreement.

You will also be involved in process improvement initiatives and projects for the data centre.

Requirements

a) Ability to effectively respond to all issues, complex enquiries or complaints from Project Leaders, users and/or higher management

b) Knowledge in Data Centre/Critical Services management

c) Knowledge in security, fire and workplace safety

d) Excellent interpersonal and communicative skills and be a team player

e) Perform other job-related duties or special projects as assigned

f) Preferably certification in ITIL or good understanding of ITIL framework and practices

g) Minimum NITEC IT / Higher NITEC IT qualification

h) Able to work in shift as Data Centre operates 24/7. Each shift is of 12 hours

i) (Day shift 8.45 am to 8.45 pm, Night Shift: 8:45 pm to 8:45am)

h) Deployment of production files and scheduling of Batch Jobs

Position Overview:

We are looking for a highly motivated Tech Recruiter / TA with a focus on recruitment to join our growing team in the tech industry.

Why Join Us:

• Opportunity to work in a dynamic and innovative tech environment.
• Career development and growth opportunities.
• Attractive Salary package
• 
  

Key Responsibilities:

• Perform full cycle recruitment function from job posting, review resumes of applicants, conduct interview, candidates assessment, offer negotiation to on-boarding of candidates.
• Partner with the relevant business units to forecast hiring needs based on business growth plans, understand the recruitment needs and job requirements and determine the recruitment strategies for hiring plans.
• Prepare the Job description, provide guidance and advise on recruitment best practice.
• Pre-screen and conduct sourcing in cost-effective and timely manner.
• Build and maintain good rapport with candidates and recruitment agencies.
• Keep the hiring managers informed the progress of recruitment and follow up with the interview process status.
• Stay up to date the with latest regulations, market rates and recruitment trends within the industry.
• Generate and prepare recruitment activities reports and statistics and evaluate the effectiveness of recruitment strategies and propose for improvement plan.
• Any other duties as assigned by supervisor/company representative from time to time.

Job Requirements:

• Bachelor’s degree in Human Resources, Business Administration, or a related field (or relevant experience).
• 2-3 years of experience in recruitment, preferably in the tech industry for Public Sector Clients
• Strong understanding of the recruitment process and various sourcing techniques.
• Excellent organizational and time management skills with the ability to handle multiple tasks and deadlines.

We are seeking a qualified Network Automation Engineerwith at least 5 years of hands‑on experience in enterprise networking, networkautomation, and SDN technologies. The ideal candidate will design, develop,validate, and maintain automation solutions that adhere to industry bestpractices—spanning Cisco NX‑OS/Catalyst platforms.

This role requires expertise in automation frameworks,scripting, network provisioning, troubleshooting workflows, and NX‑OS/Catalystoperational tooling.

Key Responsibilities

Network Automation &Development

• Design, build, and maintain network automation frameworks to streamline provisioning, configuration, compliance, and lifecycle operations.
• Develop automation using Python, Ansible, REST/NETCONF/NMI APIs, and YAML.
• Implement Infrastructure‑as‑Code using:
• Ansible Tower / AWX
• GitLab repositories
• Azure DevOps CI/CD pipelines

CyberArk Vault for secure credential and secrets handling.

• Establish coding standards, documentation practices, and reusable automation modules.

Architecture, Governance & Best Practices

• Translate business requirements into scalable network automation architecture.
• Define automation governance, templates, naming standards, and deployment guidelines.
• Conduct code reviews and enforce security, compliance, and audit rules.
• Recommend enhancements and assess emerging technologies.

Experience in the following Network automation:

NX‑OS & Catalyst Deployment

• Provision devices using provided templates:
• Interfaces, VLANs, IPs, hardening constructs
• HSRP, LACP port‑channels
• ACLs
• Static & dynamic routing (OSPF/BGP)
• Perform automated validation and compliance checks.

Network Health Monitoring, Logs & Troubleshooting

• Automated health checks (fabric topology, devicestatus, endpoint connectivity).
• Fault detection & remediation for NX-OS/Catalyst
• Collect diagnostic logs & performance data for RCA.
• Automate network devices backup with version control.

Required Qualifications

• At least 5 years of enterprise networking & automation experience.
• Proficiency with:
• Ansible, YAML, Python
• Ansible Tower / AWX
• GitLab version control
• Azure DevOps CI/CD pipelines
• CyberArk Vault
• Deep expertise in:

• Cisco NX‑OS, Cisco Catalyst

  Layer 2/3 technologies including OSPF, BGP, VXLAN, EVPN, STP, HSRP, LACP, ACLs

• APIs (REST, NETCONF, gNMI), YANG models
• Hands-on in automation validation and test-driven deployment.

Preferred Qualifications

• Cisco CCNP, CCIE Professional
• Red Hat Ansible Tower / Terraform Certified (optional)
• Cloud experience (AWS/Azure) (optional)

Soft Skills

• Good communication and technical documentation skills
• Analytical and detail-oriented

Key Responsibilities

a.      Design, develop, and maintain Terraform modules and configurations for AWS infrastructure provisioning, ensuring reusability, scalability, and adherence to best practices.

b.      Collaborate with application, security, and other internal teams to translate business requirements into robust Terraform-based infrastructure solutions.

c.       Implement and manage AWS Landing Zones using Terraform, establishing standardised, secure, and compliant multi-account environments.

d.      Drive continuous improvement and optimisation of cloud infrastructure through advanced Terraform automation, ensuring high availability, performance, and cost efficiency.

e.      Develop and maintain Terraform state management strategies, including remote state backends, state locking, and disaster recovery procedures.

f.        Implement comprehensive infrastructure security controls and compliance requirements through Terraform code, following AWS security best practices and regulatory standards.

g.       Create and maintain detailed documentation, coding standards, and reusable Terraform modules for cloud infrastructure components.

h.      Provide technical leadership and mentorship on Terraform best practices, code reviews, and infrastructure design patterns.

i.        Troubleshoot complex Terraform deployments and AWS infrastructure issues, implementing solutions that prevent recurrence.

j.        Stay current with Terraform updates, AWS service developments, and emerging infrastructure as code practices.

What we are looking for

k.       Bachelor's degree in Computer Science, Engineering, or a related field; or equivalent work experience.

l.        Minimum 7+ years of hands-on experience with Terraform, including advanced features such as modules, workspaces, providers, and state management.

m.    Deep expertise in AWS services and architecture, including but not limited to EC2, VPC, IAM, S3, RDS, Lambda, CloudFormation, and AWS Organizations.

n.       Proven experience implementing AWS Landing Zones and multi-account strategies using Terraform.

o.       Strong proficiency in scripting languages, particularly Python and Bash, for automation and integration with Terraform workflows.

p.      Comprehensive understanding of AWS security services, compliance frameworks, and infrastructure security best practices.

q.      Experience with CI/CD pipelines for infrastructure deployment, including tools like GitLab CI, Jenkins, or AWS CodePipeline.

r.       Excellent problem-solving skills with the ability to debug complex infrastructure issues and optimise Terraform code for performance.

s.       Strong communication and collaboration skills, with the ability to work effectively in cross-functional teams and explain technical concepts to stakeholders at all levels.

Job Title: Senior Business Analyst

Experience: 8–10 years
Employment Type: Contract(12 Months Renewable)

Role Overview

We are seeking a highly confident and articulate Senior Business Analyst with 8–10 years of experience to drive business and technology initiatives. The ideal candidate will possess strong stakeholder management skills, excellent communication abilities, and a proven track record of delivering impactful business solutions.

Key Responsibilities

• Engage with business stakeholders to understand strategic objectives, challenges, and requirements
• Translate business needs into clear, structured functional and non-functional requirements
• Act as a bridge between business teams and technology/delivery teams
• Lead requirement gathering workshops, stakeholder discussions, and solution walkthroughs
• Analyze current processes, identify gaps, and recommend optimized solutions
• Prepare business requirement documents (BRDs), functional specifications, user stories, and process flows
• Support project delivery across the full lifecycle (initiation to implementation)
• Collaborate with project managers, developers, QA teams, and vendors to ensure alignment
• Drive UAT (User Acceptance Testing) and ensure business sign-off
• Manage multiple stakeholders across different levels, including senior leadership  

Key Requirements

• 8–10 years of experience as a Business Analyst in enterprise environments
• Singaporean nationality (as required for stakeholder alignment and regulatory context)  
• Strong communication and presentation skills with high confidence in stakeholder interactions
• Proven experience in stakeholder management and influencing decision-making
• Ability to handle ambiguity and work in fast-paced environments
• Strong analytical and problem-solving skills
• Experience with Agile, Waterfall, or hybrid delivery methodologies
• Proficiency in tools such as JIRA, Confluence, Visio, or similar

Key Competencies

• Stakeholder Management
• Communication & Presentation
• Business Process Analysis
• Requirements Engineering
• Strategic Thinking
• Leadership & Ownership

Responsibilities:

Vulnerability Management

·      Manage vulnerability scanner sand agents. Monitor status, plugin update failures, and connectivity issues

·      Design and tune scan policies to balance depth (thoroughness) with performance (network impact).

·      Triage new vulnerabilities(CVEs) as they are released. Prioritize risks using Common Vulnerability Scoring System (CVSS) scores.

·      Ensure all systems remain compliant with security baselines, regulatory expectations, and internal security policies

·      Analyse vulnerability reports and recommend actionable remediation steps

User Support & Operations

·      Provide Level 2 / Level 3support for incidents and service requests

·      Work with system owners, app support, developers, and infrastructure teams to coordinate patch deployment during pre-approved weekend maintenance window and verify post-patch stability

IT Service Management

·      Understands ITIL processes for Incident, Problem, Change Management

·      Create and update tickets with detailed documentation and resolution steps

·      Maintain SLAs and ensure timely ticket resolution

Documentation & Knowledge Management

·      Create and maintain technical documentation, knowledge articles, and standard operating procedures (SOPs)

·      Maintain runbooks for common operational tasks

Required skills and qualifications:

·      Singaporeans By Birth only(Public Sector Client)

·      Degree in Computer Science, Computing, Electrical Engineering, IT or equivalent with at least 2-4 years’ experience in vulnerability management, system programming

·      Practical experience with vulnerability scanning tools(Tenable or Qualys or Rapid 7).

·      Ability to interpret vulnerabilities across Windows Server, RHEL, and Network Infrastructure (e.g. Palo Alto)

·      Participate in 24/7 standby rotation to provide operational support

Preferred skills and qualifications:

·      Experience with scripting(PowerShell, Bash, Python) for automation

·      Experience with Dynatrace

·      Knowledge of cloud computing(Amazon Web Services preferred)