Total 1,639 computer security job vacancies

Position Summary

Oversees daily security operations, manages the security staff and ensures the protection of people, property and assets. Responsible for implementing security protocols, conducting training and serving as the primary point of contact for emergency situations.  

Team Leadership:

• Recruit, train and schedule security personnel, both in-house and sub contracted staff.
• Conduct performance evaluations and provide on-going coaching.

Operational Oversight:

• Monitor surveillance system(CCTV).
• Perform regular site patrols.
• Ensure all entry points are secure.

Emergency Response:

• Coordinate response to fire alarms, medical emergencies or security breaches closely with HSE dept.
• Coordinate with local law enforcement and emergency services i.e., Singapore Civil Defense Force (SCDF), Singapore Police Force (SPF), Police Coast Guard (PCG), Immigration and Checkpoints Authority (ICA)and Maritime Port Authority (MPA) etc.

Job Requirements

• 3 –5 years’ experience in security role with at least 1 year in leadership role.
• Good command of written and spoken English
• Good interpersonal skills and team player
• Strong understanding and knowledge of International Ship and Port Security (ISPS) code
• Ability to develop, implement and maintain PortFacility Security Plan (PFSP)

Job Description:

• In charge of leading and directing projects and ensure they are directed towards a common objective
• Responsible for engaging and communicating with stakeholders to deliver project milestones and comply with strict deadlines
• In charge of ensuring client satisfaction and manage escalations, acting as single point of contact to the client
• In charge of ensuring that the project delivers as-sold solution, remains within the baseline budget and is delivered on time whilst maintaining quality criteria and client satisfaction
• Coordinate activities of the project teams through task delegation, resource assignment and programme management
• Take charge of proper documentation is in order
• Any other duties as assigned

Job Requirement:

• Minimum Diploma in Electronics & Communication Engineering or related field
• Minimum with 2 years’ relevant work experience in Security Industry
• Basic technical knowledge on ELV, Automation, Networking and Security Systems (CCTV, Card Access, Alarm System) will be an advantage

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

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.

Job Description:

1. Security Monitoring & Incident Response:

• Monitor security alerts and events from SIEM, EDR, and other security tools.
• Investigate and triage security incidents, including malware, phishing, and
• unauthorized access attempts.
• Perform root cause analysis and recommend remediation actions.
• Escalate incidents based on severity and impact.

2. Threat Detection & Analysis:

• Analyze logs from servers, endpoints, network devices, and applications.
• Identify anomalies and potential threats using correlation rules and use cases.
• Support threat hunting activities to proactively detect hidden threats.

3. Security Tools & Technologies:

• Manage and optimize tools such as SIEM (e.g., Splunk), EDR, IAM, and vulnerability scanners.
• Assist in fine-tuning detection rules and reducing false positives.
• Support integration of new security technologies.

4. Vulnerability & Risk Management:

• Conduct vulnerability assessments and track remediation efforts.
• Work with system owners to address identified risks.
• Support risk assessments, especially for legacy systems and exceptions.

5. Compliance & Governance:

• Ensure adherence to security policies, standards, and baseline configurations.
• Support audits (internal/external), including evidence gathering and documentation.
• Assist in maintaining compliance with regulatory frameworks (e.g., ISO 27001, MAS TRM, NIST).

6. Configuration & Change Monitoring:

• Monitor critical system configuration changes.
• Validate compliance with hardening baselines across environments.
• Identify and report deviations with proper risk tracking.

7. Reporting & Documentation:

• Prepare incident reports, dashboards, and security metrics.
• Document playbooks, procedures, and use cases.
• Provide regular updates to stakeholders on security posture.

Requirements:

• Bachelor’s degree in Cybersecurity, Information Technology, or related field.
• 4–10 years of experience in a Security Operations or similar role.
• Experience in regulated environments. (e.g., financial services)
• Exposure taudit and compliance processes.

Technical Skills:

• Experience with SIEM tools (e.g., Splunk).
• Knowledge of Windows/Linux systems and Active Directory environments.
• Understanding of network security concepts (firewalls, IDS/IPS, VPNs).
• Familiarity with endpoint security and identity access management.
• Basic scripting skills (e.g., Python, PowerShell) are a plus.
• Security Knowledge.

Understanding of:

• Threat landscape and attack vectors.
• Security frameworks and standards.
• Incident response methodologies.
• Vulnerability management processes.

Soft Skills:

• Strong analytical and problem-solving skills.
• Good communication and stakeholder management.
• Ability to work under pressure in incident scenarios.
• Detail-oriented with strong documentation skills.

Preferred Skills and Experience:

• Certifications such as CompTIA Security+, CEH, GIAC, CISSP (for more senior candidates)

Role Overview

The Project Manager is responsible for the end-to-end delivery ofsecurity systems projects, including CCTV, Video Management Systems (VMS),access control, and integrated surveillance solutions. The role ensuressuccessful execution within scope, timeline, budget, and compliance with clientand regulatory requirements.

Key Responsibilities

• Lead full project lifecycle: planning, execution, testing, commissioning, and handover
• Manage large-scale security systems deployments (CCTV, VMS, access control, fibre networks)
• Coordinate with clients, consultants, authorities, and subcontractors
• Develop project schedules, resource plans, and technical execution strategies
• Monitor progress, identify risks, and implement mitigation measures
• Ensure compliance with security standards, site safety, and quality requirements
• Manage project budgets, cost control, and financial reporting
• Oversee procurement of security equipment and systems integration
• Lead testing & commissioning (T&C), system integration, and final acceptance
• Maintain proper project documentation and reporting

Requirements

• Degree in Engineering / IT / Project Management or related field
• Minimum 5–10 years of experience in security systems projects (CCTV, VMS, access control, surveillance systems)
• Proven experience managing large-scale infrastructure or mission-critical projects
• Strong knowledge of security system architecture and integration
• PMP/PRINCE2 certification is an advantage
• Excellent leadership and stakeholder management skills

Your experience matters - step up to a leadership role in security with AETOS. We’re looking for seasoned professionals ready to supervise, protect, and lead with confidence.
Full WSQ Training + Leadership Role

What You’ll Do

Verify personnel passes, IDs, and vehicle documents

Conduct patrols and monitor CCTV systems

Respond to alarms, incidents, and emergencies

Operate metal/explosive detectors and X-ray machines

Maintain detailed logs and incident reports

Coordinate with clients and ensure SOP compliance

Issue visitor/contractor passes with strict ID checks

Available Work Locations

Changi | Harbourfront | Jurong Island | Jurong West | Lavender | One North | Pasir Panjang | Sembawang | Tanglin | Telok Blangah | Ubi

REQUIREMENT

• NO EXP welcome / Valid PLRD Senior Security Officer license

• Min 0-2 years of supervisory experience

• Strong leadership and communication skills

• Able to commit 12-hour rotating shifts

What You’ll Get

• BASIC + SITE ALLOWANCE (IF ANY) + JB SGD 2,000*

• Annual salary increments + profit sharing bonuses*

• Fully sponsored WSQ Advanced Security training

  
  
  

Key Responsibilities

• Oversee and support daily security operations across manufacturing facilities to ensure safety, compliance, and business continuity
• Monitor access control systems, CCTV, and alarm systems to safeguard critical infrastructure and assets
• Identify, assess, and respond to security threats, safety hazards, and incidents in a timely and professional manner
• Coordinate closely with on-site security officers to ensure proper deployment, shift coverage, and adherence to SOPs
• Liaise with internal stakeholders (e.g., operations, facilities, IT teams) and external security vendors to ensure seamless security operations
• Enforce security policies, procedures, and compliance standards, including audits and inspections
• Prepare and maintain security reports, incident logs, and documentation with high accuracy and professionalism
• Support emergency response activities, including evacuation drills and incident management

Requirements

• Possess a valid Security Supervisor license under the Progressive Wage Model (PWM)
• Prior experience in data centre, semiconductor, or manufacturing environments will be highly advantageous
• Familiarity with access control systems, CCTV monitoring, and security technologies
• Strong situational awareness and ability to handle high-pressure or sensitive environments
• Good communication and stakeholder management skills
• Experience in managing or coordinating with security vendors is preferred
• Tech-savvy with working knowledge of digital tools and security systems
• Proficient in Microsoft Office Suite (Word, Excel, PowerPoint) and Microsoft 365
• Strong documentation and report-writing skills
• Immediate starter is an added advantage

Job Description:

• Work toward achieving departmental goals related to revenue growth and profitability.
• Identify and develop new business opportunities to expand market reach.
• Prepare professional quotations, proposals, and preliminary system designs for clients.
• Contribute creative ideas and actionable recommendations to enhance sales results and strengthen brand visibility.
• Promote the company’s presence and reputation through effective sales and marketing initiatives.
• Build and maintain strong relationships with business partners and key stakeholders.
• Maintain up-to-date knowledge of security solutions and related technologies to provide high-quality client consultations.
• Support project management activities, attend site meetings, and communicate with clients as needed.

Job Requirement:

• Minimum Degree or equivalent qualification.
• Minimum3 year working experience in solution-based sales, preferably within the industry or similar

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

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.

Job Description:

• Work toward achieving departmental goals related to revenue growth and profitability.
• Identify and develop new business opportunities to expand market reach.
• Prepare professional quotations, proposals, and preliminary system designs for clients.
• Contribute creative ideas and actionable recommendations to enhance sales results and strengthen brand visibility.
• Promote the company’s presence and reputation through effective sales and marketing initiatives.
• Build and maintain strong relationships with business partners and key stakeholders.
• Maintain up-to-date knowledge of security solutions and related technologies to provide high-quality client consultations.
• Support project management activities, attend site meetings, and communicate with clients as needed.

Job Requirement:

• Minimum Degree or equivalent qualification.
• Minimum3 year working experience in solution-based sales, preferably within the industry or similar

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Job Description:

• Work toward achieving departmental goals related to revenue growth and profitability.
• Identify and develop new business opportunities to expand market reach.
• Prepare professional quotations, proposals, and preliminary system designs for clients.
• Contribute creative ideas and actionable recommendations to enhance sales results and strengthen brand visibility.
• Promote the company’s presence and reputation through effective sales and marketing initiatives.
• Build and maintain strong relationships with business partners and key stakeholders.
• Maintain up-to-date knowledge of security solutions and related technologies to provide high-quality client consultations.
• Support project management activities, attend site meetings, and communicate with clients as needed.

Job Requirement:

• Minimum Degree or equivalent qualification.
• Minimum3 year working experience in solution-based sales, preferably within the industry or similar

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

Responsibilities:

• Perform regular checks and diagnostic activities on security systems (such as CCTV and access control) to ensure they are in good working condition.
• Set up security equipment, configure systems, and conduct testing on-site.
• Provide both front and backend support for security, video management systems (e.g., Milestone XProtect), and communication infrastructure.
• Attend to, diagnose, and resolve onsite technical issues/faults within established Service Level Agreements (SLAs).
• Prepare daily maintenance reports and maintain accurate records of service activities.
• Comply with company policies and safety regulations, ensuring work does not interrupt production.

Requirements

• Min Nitec in Information Technology, Computer Engineering, or related technical fields.
• Basic knowledge of IT networking, security systems, and troubleshooting

To submit your application, please apply online to apply@rn-care.com or call +(65) 6513 5697 for private and confidential discussion.

Your interest will be treated with the strictest of confidence. We regret that only shortlisted candidates will be notified or contacted.

RN Care Pte. Ltd
EA License No: 17C8900

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

The Quantity Surveyor manages all cost and contractual aspects ofsecurity systems projects, ensuring financial control, profitability, andcompliance with contractual requirements.

Key Responsibilities

• Prepare cost estimates and tender submissions for security systems projects
• Analyze project costs including equipment (cameras, servers, storage, cabling, fibre)
• Evaluate subcontractor quotations specific to security and ELV systems
• Manage progress claims, variation orders (VO), and final accounts
• Track project expenditure and ensure cost efficiency
• Support procurement of security systems and related infrastructure
• Administer contracts in accordance with industry standards
• Provide cost advice to project teams and management
• Maintain proper documentation for claims and financial reporting

Requirements

• Degree/Diploma in Quantity Surveying, Construction Management, or related field
• Minimum 3–8 years of experience in security systems / ELV / ICT project cost management
• Strong knowledge of contracts (FIDIC, SIA, or equivalent)
• Familiarity with CCTV, VMS, access control costing and BOQ preparation
• Strong analytical and negotiation skills

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.