Total 1,354 Full-time security job vacancies

Are you looking for a stable career with a clear path for growth? Join a reputable leader in integrated security. At Certis, we don’t just protect premises; we build confidence and keep Singapore moving safely. Whether you are new to the industry or an experienced professional, we provide the training and support you need to succeed.

Why Join Us?

• Attractive Earnings: Gross salary from $3,215 – $3,600 (commensurate with experience).
• Sign-on Incentives:
  $2,500 Completion Bonus (For those new to security – paid over 1 year)
  $4,500 Completion Bonus (For trained/licensed officers – paid over 2 years)
• Work-Life Balance (Work 3-Rest 1-Work 4-Rest 1 shift pattern with guaranteed rest days and break times)
• Stability (Perm Day or Night shift of your choice)

Responsibilities:

• Verify identification and manage visitor passes for secure facilities.
• Conduct regular patrols to prevent and detect security breaches or vandalism.
• Act as a first responder to alarms and incidents.
• Maintain accurate digital or manual logs of daily incidents.

What’s In It For You?

• Fully sponsored WSQ Certified Security Training (No experience? No problem!)
• Clear progression pathways in line with the Security Progressive Wage Model (PWM)
• Comprehensive medical and insurance coverage for you and your family
• Yearly salary increments and exclusive corporate staff discounts
• Choice of workplace locations (subject to availability) and uniforms provided

Requirements:

• Min Secondary 2 education or equivalent
• Ability to communicate effectively (written and spoken) to handle incident reporting and visitor queries
• Comfortable working on a rotating shift basis
• No prior security experience is required; we provide full certification

We are building a next-generation intelligent computing platform that integrates advanced AI capabilities to power seamless user and enterprise experiences. As AI agents and large language models (LLMs) become core components of modern systems, they also introduce new and complex security challenges—such as prompt injection, unauthorized API access, and data leakage.

Given that AI agents often operate with elevated privileges, improper access control or excessive data exposure can lead to system compromise, privacy risks, and unintended behaviors.

To address these challenges, we are expanding our AI Security R&D team to design and implement robust, system-level protections for AI-driven environments across mobile, desktop, and IoT platforms.

Key Responsibilities

• Design and implement security mechanisms to safeguard AI agents and LLM-powered systems
• Develop and enhance access control frameworks, including dynamic least-privilege models and sandboxing mechanisms
• Secure AI system interactions, including APIs, plugins, and tool integrations
• Identify, analyze, and mitigate emerging threats in AI systems (e.g., prompt injection, adversarial attacks)
• Collaborate with cross-functional teams to integrate security into system architecture and AI workflows

Required Technical Expertise

We are looking for candidates with strong experience in one or more of the following areas:

System Programming

• Proficiency in C/C++ for low-level or system programming (e.g., kernel modules, system services)

Operating System Security

• Deep understanding of OS security mechanisms, including:Mandatory Access Control (e.g., SELinux, AppArmor)Kernel hardening (memory protection, syscall filtering)Secure API design and enforcement

AI / LLM Security

• Familiarity with AI-specific security risks, including:Prompt injection attacksAdversarial machine learning techniquesRisks from over-privileged AI agents

Platform Security

• Experience with security frameworks across mobile, desktop, or Linux-based systems

Qualifications

• Master’s or PhD in Computer Science, Cybersecurity, Artificial Intelligence, or related fields
• Industry experience in operating system or platform security (e.g., Linux, Android, iOS)
• Strong problem-solving skills and a security-first mindset
• Publications or patents in cybersecurity are a plus (not required)

Preferred Experience

• Hands-on experience working with AI agents or AI-enabled systems
• Contributions to system-level or open-source security projects (e.g., Linux kernel, Android AOSP)
• Experience designing or implementing access control or sandboxing frameworks

Location: Islandwide
Salary: $2,700 – $3,300 per month
Working days: 4 days work followed by 1 day off and then 3 day work followed by 1 day off

Description

Responsibilities

• Patrolling and carry out enforcement duties such as illegal parking on public roads or public health
• Attend to public feedback
• Possess minimum class 2B license

Benefits
• Full-time: Attractive salary package – Up to SGD3,300*
• 12hrs shift work (can be rotating or perm)
• Joining bonus up to $3500*
• Yearly Increment*
• Fully sponsored WSQ certified security training
• Comprehensive medical and dental benefits, etc

Location: Central Region
Salary: $2,800 – $3,100 per month (Gross salary up to 4k-5k)
Working days: 5 Days work week (Off day not fixed at weekend)

Responsibilities
• Manning of static/access control points
• Checking of passes and other documents at static/access points
• Screening and checking of all personnel and vehicles entering and exiting the premises
• Patrolling and guarding client’s personnel and properties
• Operating metal/explosive detectors/x-ray machines at checkpoints
• Issuing of visitor/contractor pass in exchange for their identification cards
• Attending to alarm activation
• CCTV Monitoring
• Responding to incidents such as unattended bags, etc.
• Maintaining records of all incidents
• Checking of boarding, staff, and valid entry passes

Benefits
• Full-time: Attractive salary package – Up to SGD3,600*
• 12hrs shift work (can be rotating or perm)
• Joining bonus up to $3500*
• Yearly Increment*
• Fully sponsored WSQ certified security training
• Comprehensive medical and dental benefits, etc

• Permanent full-time role
• Salary $2870 - $3070 + JOINING BONUS $2500
• No bond
• Training Provided
• Working Location: Changi

Job Description:

• Screening of passengers at designated zones
• Manual bag checks
• Usage of security screening equipment for screening purposes
• X-ray screening of checked in luggages
• Any other security related roles at Airport

Requirements:

• Able to commit 12 hours duty (Permanent day and/or night shift available)

Candidates are encouraged to apply this position via Apply Now button with the following information in the resume

• Work experiences and job responsibilities
• Current and Expected salary
• Reason for leaving
• Date of availability
• Education background

We regret that only shortlisted candidates will be contacted.

Barry Ang Ze Xin (Reg No : R26159529)

EA Recruitment Pte Ltd

EA License No: 21C0492

Location: Islandwide
Salary: $2,700 – $3,300 per month
Working days: 4 days work followed by 1 day off and then 3 day work followed by 1 day off

Description

Responsibilities

• Patrolling and carry out enforcement duties such as illegal parking on public roads or public health
• Attend to public feedback
• Possess minimum class 2B license

Benefits
• Full-time: Attractive salary package – Up to SGD3,300*
• 12hrs shift work (can be rotating or perm)
• Joining bonus up to $3500*
• Yearly Increment*
• Fully sponsored WSQ certified security training
• Comprehensive medical and dental benefits, etc

Key Responsibilities

• Engage clients to understand network and security requirements.

• Design solutions across switching, routing, wireless, firewalls, VPN, SD-WAN, NAC, and endpoint security.

• Prepare proposals, BOQs, and architecture diagrams.

• Deliver product demos and support POCs.

• Work with sales and delivery teams to ensure smooth handover.

• Stay updated on vendor technologies and industry trends.

Requirements

• Strong understanding of enterprise networking & cybersecurity.
  (Firewalls, IDS/IPS, VPN, SD-WAN, switching, routing, wireless.)

• Experience preparing technical proposals and solution designs.

• Able to present to clients and simplify technical concepts.

• Certifications such as CCNA/CCNP/NSE/PCNSE are an advantage.

• Consultative communication, good documentation skills.

Tyson Jay Management Pte Ltd | EA License No.: 24C2479

Ivan Lim | EA Personnel No.: R1109856

Project Security Systems Engineer [Camps Project] X2

• Location Office at Outram Road| Project will be Islandwide depending on assigned project
• Working Hours: Mon to Fri [830am – 6pm] Night and weekend works will be required depending on project requirements
• Salary: Basic up to $4500 + Transport $750 (car) or $400 (motorbike) – must have own vehicle due to site conditions + HP by reimbursement basis

Overall Objective:

• Project Engineers will be responsible for leading and managing projects for security equipment installation, testing, commissioning and system programming in accordance to required standards.

Key Roles and Responsibilities:

• Lead and direct projects and ensure they are directed towards a common objective
• Engage and communicate with stakeholders to deliver project milestones and comply with strict deadlines
• Ensure client satisfaction and manage escalations, acting as point of contact to the client
• Ensure 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
• Ensure proper documentation is in order
• Any other duties as assigned

Job Requirement:

• Minimum Diploma in Electronics & Communication Engineering or related field
• Preferably with 2 years’ relevant work experience in project management for security systems
• Technical knowledge on ELV, Networking and Security Systems (CCTV, Card Access, Alarm System) required

Cheong Yeat Long | R25145358

The Supreme HR Advisory Pte Ltd | EA 14C7279

Project Security System Engineer [Commercial Project]

• Location: Office at Outram Road| Project will be Islandwide depending on assigned project
• Working Hours: Mon to Fri [830am – 6pm] Night and weekend works will be required depending on project requirements
• Salary: Basic up to $4500 + Transport $750 (car) or $400 (motorbike) or by reimbursement basis + HP by reimbursement basis

Overall Objective:

• Project Engineers will be responsible for leading and managing projects for security equipment installation, testing, commissioning and system programming in accordance to required standards.

Key Roles and Responsibilities:

• Lead and direct projects and ensure they are directed towards a common objective
• Engage and communicate with stakeholders to deliver project milestones and comply with strict deadlines
• Ensure client satisfaction and manage escalations, acting as point of contact to the client
• Ensure 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
• Ensure proper documentation is in order
• Any other duties as assigned

Job Requirement:

• Minimum Diploma in Electronics & Communication Engineering or related field
• Preferably with 2 years’ relevant work experience in project management for security systems
• Technical knowledge on ELV, Networking and Security Systems (CCTV, Card Access, Alarm System) required

Cheong Yeat Long | R25145358

The Supreme HR Advisory Pte Ltd | EA 14C7279

Key Roles and Responsibilities

• To troubleshoot and maintain/service security systems at clients’ premises
• Attend to fault calls during/after office hours
• Support Maintenance Lead to upkeep Clients’ security system inventory list and maintenance spares
• Support Maintenance Lead to liaise with clients, integrated facility management representatives and trade contractors so as to facilitate to carry out work at clients’ premises
• Liaise closely with clients, integrated facility management representatives on all service/maintenance related issues to achieve optimal results.
• Ensure that works carried out are in compliance with the Workplace Safety and Health Act.
• Perform any other technical tasks as required including new installations, A&A, HOTO, T&C and equipment replacement etc

Requirements

• Diploma/Higher Nitec/Nitec in Engineering/IT or relevant working experience in the related field
• Hands on experience in security systems such as Integrated Security Management Systems, Card Access Control Systems, Intrusion Detection Systems, CCTV systems and Electronic Key Management System.
• Additional knowledge in hardware configuration, System Networking and integration with third-party systems will be an advantage
• Must be a team player,Independent and willing to take ownership and Pro-active in Problem solving
• Driving License (Car or Motorbike) – Preferably if candidate possesses its own vehicle
• Singapore Citizens are preferred
• Work Location is at 3 Shan Road/Clients’ premises
• 5 days work week
• Require to perform rotational standby duties
• Experience Candidate will be considered for Maintenance Engineer
• Fresh Graduates keen to seek a career path in security system are welcome to apply as a Maintenance Technician