Total 21 Others computer security job vacancies

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

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.

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)

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

Key Responsibilities:

•Lead end-to-end analysis, design, and implementation of HRIS enhancements, integrations, and new functionalities specific to banking and finance.

•Act as a subject matter expert on HRIS best practices, data security, and regulatory compliance (e.g., SOX, GDPR) for financial institutions.

•Support large-scale HRIS implementation, including system migrations, upgrades, and integrations with payroll, benefits, and compliance platforms.

•Drive data conversion and ensure the highest standards of data integrity, confidentiality, and compliance with industry regulations.

•Develop, interpret, and present complex HRIS reports and analytics to support workforce planning, compensation, and strategic HR initiatives.

•Provide expert-level support, training, and documentation for HRIS users across HR, payroll, risk, and compliance teams.

•Collaborate with external vendors and internal IT teams to resolve technical issues, optimize system performance, and drive innovation.

•Identify, recommend, and implement process improvements and automation opportunities within HRIS and related HR functions.

•Stay abreast of industry trends, emerging technologies, and regulatory changes to ensure HRIS solutions remain compliant and competitive.

Qualifications:

•Bachelor’s degree in Human Resources, Information Systems, Business Administration, or related field; advanced degree preferred.

•Minimum 8 years of progressive HRIS experience, with at least 3 years in banking or financial services.

•In-depth knowledge of leading HRIS platforms (e.g., Workday, Oracle HCM, SAP SuccessFactors) and their application in the financial sector. Workday implementation experience preferred.

•Demonstrated success managing complex HRIS projects, system integrations, and process improvements.

•Strong analytical, problem-solving, and project management skills.

•Expertise in regulatory compliance, data security, and risk management within financial services.

•Excellent communication, stakeholder engagement, and leadership abilities.

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).

Responsibilities:

Cloud Architecture & Design

• Design and implement highly available, scalable, and cost-optimized architectures using AWS Well-Architected Framework and cloud-native design patterns.
• Translate business requirements into detailed architectural blueprints and solution designs.
• Evaluate existing workloads and modernize applications using AWS services, serverless technologies, containers, and microservices architectures.

Governance, Risk & Compliance

• Enforce cloud governance policies aligned with regulatory and organizational standards
• Ensure all deployments comply with security, audit, and compliance requirements
• Lead technical change management for cloud and infrastructure services

Hybrid Infrastructure Support

• Manage and support on-premises infrastructure, including:VMware, Hyper-VActive Directory, DNS, DHCP
• Maintain seamless integration between cloud and on-prem environments

Operational Leadership

• Serve as Subject Matter Expert (SME) for cloud and infrastructure operations
• Guide L1/L2 teams in troubleshooting and operational best practices
• Drive continuous improvement in operational processes and service delivery

Required skills and qualifications:·     

• Strong hands-on experience with core AWS, Azure, GCC.
• Experience in government or highly regulated environments
• Must be certified in AWS or Azure and Vmware.
• Degree in Computer Science, Computing, Electrical Engineering, IT or equivalent.
• Proven background in AWS architecture design and AWS development.
• Knowledge of AWS Well-Architected Framework, cloud-native patterns, serverless architectures, and event-driven designs.
• Must have Strong hands on Experience in VM Administration.

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