Total 16 job vacancies by Infinite Computer Solutions Pte Ltd

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

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

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)

Responsibilities:

Endpoint Protection

·      Administer, operate, and maintain Symantec Endpoint Protection Manager or Defender or any other end point security solution.

·      Deploy, configure, and manage endpoint protection policies, including anti-malware, IPS, firewall, and device control

·      Generate security posture reports regularly to identify gaps in protection and manage the end-to-end lifecycle of the Symantec agent.

·      Perform upgrades and roll outs during weekend maintenance window

User Support & Operations

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

·      Monitor endpoint security alerts, investigate incidents, and perform root cause analysis

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)

·      A degree in Computer Science, Information Technology, IT Security or a related field with at least 2-4 yearsof work experience

·      At least 1 year of experience with SEPM / Defender

·      Experience with Host Intrusion Prevention & Detection (HIPS / HIDS)

·      Experience with Windows and/or Linux (RedHat) system administration

·      Able to prioritize multiple tasks in a dynamic working environment, with strong communication and interpersonal skills

Preferred skills and qualifications:

·      Knowledge of Microsoft Defender is a bonus

·      Experience with scripting programming languages (e.g. PowerShell, Python) for automation.

Responsibilities:

Identity Platform Management

·      Operate, administer, and support enterprise IAM platforms, including Microsoft Entra ID and AWS IAM Identity Center

·      Support authentication and authorization mechanisms such as SSO, MFA, conditional access, and federation

·      Implement and maintain IAM policies, standards, and operational procedures

·      Integrate IAM solutions with cloud services, SaaS applications, and on-prem systems

·      Perform access reviews, audits, and compliance-related activities

·      Participate in IAM platform upgrades and enhancements during weekend maintenance window

User Support & Operations

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

·      Monitor system performance and infrastructure health to ensure availability and optimal operation

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)

·      A degree in Computer Science, Information Technology, IT Security or a related field with at least 2-4 years of work experience

·      At least one year of hands-on experience in IAM or identity-related operations

·      Strong practical experience with:

a.     Microsoft Entra ID (AzureAD) – users, groups, conditional access, MFA, SSO, enterprise applications

b.     AWS IAM Identity Center – permission sets, account assignments, and federation

·      Solid understanding of identity concepts: authentication, authorization, RBAC, least privilege, federation

·      Experience with IAM-related protocols such as SAML 2.0, OAuth 2.0, OpenID Connect

·      Familiarity with cloud environments and security best practices

·      Strong troubleshooting and problem-solving skills

·      Ability to work effectively with cross-functional technical and business teams

·      Good documentation and communication skills

Preferred skills and qualifications:

·      Experience supporting hybrid identity environments (on-prem AD + cloud)

·      Relevant certifications e.g. Microsoft Certified: Identity and Access Administrator Associate

NOC Command Centre Engineer (Network)

Work Location: Synapxe, Buona Vista Office.

• At least TWO (2) years of IT experience with at least ONE (1) year as a Command Centre/NOC Engineer
• Basic L1 troubleshooting experience on Network devices.
• Minimally certified in CompTIA A+ or equivalent
• Minimally ITIL v3 or v4 Foundation Certification
• Prefer candidates with network L1 or with some experience in ServiceDesk or NOC.

EA License No. - 14C6941

• Review project related submission (specification, drawing, test procedure and method statement etc.) and facilitate project team on the following-up to ensure the submission is compliant with project requirement

• Supervise on-site installation, testing and commissioning, interfacing matter, integration testing, punchlist/defect work and handover activity to ensure the quality of work is compliant with project requirement

• Coordinate with project team, contractors, interfacing contractors and other project stakeholders to resolve site issues and clashes to ensure the work is in line with project requirement

• Facilitate project team to monitor the working schedule, update, review and report the project progress to be in line with project timeline

• Attend project related meetings, coordination meetings and interfacing meetings to ensure projectdelivery is on track

• Support project team to manage project related work to ensure project is delivered based on projecttimeline.

Qualifications & Requirements:

• Recognized diploma/degree in Engineering (electronics or mechanical) or related discipline

• Relevant project management experience:

At least 3 years in project coordination, site installation, testing and commissioning of rail E&M system in Singapore transit environment

Relevant experience in coordinating and interfacing with local transit stakeholders (i.e. railway/transit operator) to carry out A&A, system upgrading or new system implementation work at revenue stations

Experience in Automatic Fare Collection System upgrade, relocation and system migration projectsin transit environment would be an advantage.

• Proficient in Microsoft Office, AutoCAD, BIM or similar drawing tools for design drawing review

• Highly motivated and pro-active with the ability to work independently

• Good collaboration and attitude to work with team members

• Ability to cope with flexible working hours

• Be expected to perform night work or work during engineering hours

• Good analytical and problem-solving skills

• Good communication skills in English

• Be expected to travel regularly between office and sites (Travel allowance will be provided).

About the job:

·      Work along with the Project team in the DevOps environment.

·      Guiding the continuous integration, continuous deployment and continuous testing.

·      Work closely with the development team and operation team to create DevOps strategy and toolset that suits the individual squads.

·      Setup, deploy and maintain scalable, high availability systems

·      Perform and automate deployment and security hardening of systems

·      Automate and build up scalable containerised systems/environment using latest technologies (e.g. Redhat Openshift, MLOps tools, etc)

·      Automate security hardening in testing, deployment and production setup based on industrial best practices

·      Setup and maintain CI/CD, automated testing, development and delivery environments

·      Writing scripts/programs for service monitoring and health check of systems

·      Day-to-day monitoring, backup, deployment and maintenance of systems

About You:

·      Experience with cloud orchestration, configuration management and auto-scaling techniques

·      Experience on building and developing CI/CD pipeline and workflow(Gitlab CI/CD preferred)

·      Experience on building and managing container image pipeline

·      Experience with automation tools such as Ansible/Terraform

·      Experience with load balancing setup for TCP/IP,HTTP, DNS, routings

·      Knowledge of IT security standards, such CIS

·      Good hands-on experience on using Infra-as-a-Code for configuration management and application deployment

·      Overall knowledge on one or more of the following programming languages (Java, Python)

·      Knowledge on continuous integration, test automation, version control, and software configuration management.

Desired Background:

·      Shall have at least a Degree in Computer Science, Computing, Electrical Engineering, IT or equivalent with Java training or certification with at least one (1) year experience in system analysis, design and programming

·      At least 1-year experience in system analysis, design and programming.

·      Experience in software-defined infrastructure (OpenStack).

·      Experience with infrastructure provision tools (Docker, Ansible, etc).

·      Good understanding of hardware infrastructure systems (network switches, firewalls, routers etc.) and Linux operating system.

·      At least 1-year of experience in creatin and managing CI/CD pipelines, DevOps principles and practices. Knowledge in DevSecOps will be an added advantage.

·      Self-motivated and good communication skills. Good hands-on experience on using AWS Cloud Formation scripts for configuration management and application deployment.

·      At least 1-year experience working closely with cloud provisioned resources. Experience in Linux, Windows, network troubleshooting is a plus,

·      Experience on working in an Agile environment, in a close collaboration with developers, Knowledge on continuous integration, test automation, version control, and software configuration management

·      Excellent communication skills.

EA License # 14C6941

At least 5 years of experience

Minimum Cisco CCNP certification

Responsibilities:

•           Provide Level 2/3 IT network security operations support

•           Respond to incident calls and ensure the SLA to our clients is met

•           Perform changes to the network in-line with the organization’s ChangeManagement processes

•           Ensure compliance to policies, processes and standards, both internal andclients’ organization

•           Prepare network analysis reports, including findings with analysis

•           Participate in regular operations review meetings, including operationalissues, tickets review etc

•           Participate in projects/activities to support improvement initiatives

•           Conduct proper handover from the project team to operations after commissioningof projects.

•           Conduct internal training and/or knowledge transfer to team.

•           Update operations documentation (technical, CMDB, etc).

Requirements:

•            Atleast 5 years of experience providing network operational and administrationsupporting Cisco products (Routers / Switches/WLAN)

•           Diploma or Degree in Engineering, IT or its related field.

•           Minimum Cisco CCNP certification

•           In-depth knowledge of network routing and switching technologies and protocols

•           Knowledge of network security, load balancing and optimization technologies 

•           Experience working with Cisco network, Bluecoat Proxy, F5 Load Balancer, PaloAlto/Checkpoint/Fortinet firewall and Splunk is preferred.

•           Ability to work in a multi-cultural team

•            Good communication skills both written and verbal.

•           Ability to prioritise work & multitask

•           Analytical and possess good troubleshooting skills.

•           Willing to work in extended hours and perform standby duty after office hour.

EA License # 14C6941

Job Summary:

We are seeking a highly skilled Server, Storage, and Backup Engineer with a minimum of 10 years of experience to join our team. The ideal candidate will have extensive knowledge and hands-on experience with Windows platforms, Storage platform, Hyper-V, Veritas, VEEAM, and VMware. This role is critical in ensuring the reliability and efficiency of our operational environment for a large enterprise customer. The engineer will be responsible for maintaining high availability of services, implementing robust backup solutions, and ensuring data integrity across all systems.

Key Responsibilities:

•Design, Implement, and Maintain Server and Storage Solutions:

•Develop and deploy server architectures that meet the needs of the business.

•Example: Implementing a new Windows Server cluster to support critical applications, ensuring redundancy and failover capabilities.

•Manage and Optimize Hyper-V and VMware Virtual Environments:

•Monitor and manage virtual machines (VMs) to ensure optimal performance.

•Example: Adjusting resource allocation for VMs based on performance metrics to prevent bottlenecks during peak usage.

•Implement and Manage Backup Solutions:

•Utilize Veritas and VEEAM to create and manage backup schedules, ensuring that all critical data is backed up regularly.

•Example: Setting up incremental backups for databases to minimize downtime and data loss, while performing full backups weekly.

•Troubleshoot and Resolve Issues:

•Quickly diagnose and resolve issues related to server, storage, and backup systems.

Sensitivity Label: General

•Example: Investigating and resolving a storage performance issue that is affecting application response times, using monitoring tools to identify the root cause.

•Collaborate with Cross-Functional Teams:

•Work closely with application developers, network engineers, and security teams to ensure seamless integration of systems.

•Example: Participating in project meetings to discuss upcoming application deployments and their infrastructure requirements.

•Monitor System Performance:

•Use monitoring tools to track system performance and identify areas for improvement.

•Example: Implementing alerts for system thresholds to proactively address potential issues before they impact users.

•Develop and Maintain Documentation:

•Create and update documentation for system configurations, processes, and procedures.

•Example: Maintaining an up-to-date knowledge base that includes troubleshooting guides and standard operating procedures for backup and recovery.

•Provide Technical Support and Guidance:

•Mentor junior team members and provide technical support to other departments as needed.

•Example: Conducting training sessions for staff on best practices for data management and backup procedures.

Key Skills and Qualifications:

•Experience: Minimum of 10 years in server, storage, and backup engineering, with a proven track record in large enterprise environments.

•Technical Expertise:

•Strong expertise in Windows Server environments, including Active Directory, DNS, and Group Policy.

Sensitivity Label: General

•Proficient in Hyper-V and VMware virtualization technologies, with experience in managing virtual networks and storage.

•Strong experience in storage management including storage assignment, performance, troubleshooting and optimization

•Extensive experience with Veritas and VEEAM backup solutions, including configuration and troubleshooting.

•Troubleshooting Skills: Excellent analytical and problem-solving skills, with the ability to work under pressure and resolve issues quickly.

•Communication Skills: Strong verbal and written communication skills, enabling effective collaboration with technical and non-technical stakeholders.

•Certifications: Relevant certifications (e.g., Microsoft Certified: Azure Administrator, VMware Certified Professional, Veritas Certified Specialist) are a plus, demonstrating a commitment to professional development.

Preferred Qualifications:

•Cloud Technologies: Experience with cloud platforms (e.g., AWS, Azure) and hybrid environments, understanding how to integrate on-premises systems with cloud services.

•Networking Knowledge: Familiarity with networking concepts, including TCP/IP, firewalls, and VPNs, to ensure secure and efficient data transfer.

EA License # 14C6941