Total 204 computer security job vacancies in Information Technology category

Software Engineer

Summary:
A talented and innovative Software Engineer to join our growing team. In this role, you'll work on building impactful digital solutions that make a real difference. You'll collaborate with cross-functional teams, contribute to meaningful projects, and have the opportunity to grow your technical expertise in a supportive and dynamic environment.

If you're passionate about writing clean code, solving complex problems, and working with modern technologies, we'd love to hear from you.

Requirements:

• At least 1 year relevant software engineering experience in Java, Javascript (React), Microservices, PostgreSQL and Kotlin
• Experience in AWS ECS, S3, Lambda will have added advantage

Java Software Engineer

Summary:
A detail-oriented and analytical Software Engineer with expertise in Java and Oracle to join our growing engineering team. In this role, you will design, develop, and maintain robust Java-based applications while working with Oracle databases to ensure optimal performance and data integrity. You will collaborate with cross-functional teams to deliver high-quality software solutions that meet business requirements and technical standards.

Requirements:

• At least 3 years of relevant software engineering experience using Java, Spring/Springboot, Oracle Weblogic, Oracle database, AWS EC2/S3,
• Experience in SAP Crystal Report, Dollar Universe, Oracle Policy Automation will have added advantage

We’re seeking an Application Security Tester to evaluate the security posture of web, cloud, and API applications, identify vulnerabilities and misconfigurations, perform penetration testing, and ensure compliance with secure coding standards.

Key Responsibilities:

• Execute static (SAST), dynamic (DAST), interactive (IAST), and API security testing across diverse applications.Carry out manual penetration testing to identify business logic weaknesses, privilege escalation opportunities, and complex vulnerabilities not detected by automated tools.
• Discover, exploit, and validate vulnerabilities in alignment with industry standards such as OWASP Top 10, SANS CWE Top 25, and NIST.
• Interpret results from automated security scanners and collaborate with developers to ensure effective remediation.
• Provide expert input on secure coding practices, threat modeling, and risk mitigation strategies
• Develop clear and actionable vulnerability reports that include risk ratings, exploitation details, and recommended controls.
• Monitor remediation progress and assist engineering teams with root‑cause analysis.
• Maintain comprehensive documentation of testing methodologies, standards, and frameworks to support consistency and compliance.

Requirements:

• Bachelor’s degree in Computer Science, Information Security, or a related discipline.
• At least 3 years of professional experience in application security testing, including penetration testing and vulnerability assessment.
• Solid understanding of web application architecture, authentication, authorization, and data flow processes.
• Proficiency with security tools such as Burp Suite, OWASP ZAP, Postman, Nessus, Checkmarx, Veracode, Fortify, and SonarQube.
• Practical experience with scripting or automation using Python, Bash, PowerShell, or JavaScript.
• Familiarity with cloud‑native security (Azure) and API security testing.
• Strong grasp of secure coding standards and common vulnerability patterns.

Interested candidates may apply through the application system or send it to sg-rscontracting@morganmckinley.com. Shortlisted candidates will be notified.

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Morgan McKinley Pte Ltd
Koh Boon Sien
EA Licence No: 11C5502
EA Registration No. R1110345

Responsibilities:

·      Understand projectrequirements including high-level network architecture, provide low-level design based on level requirements

·      Perform IT securitydevices (such as firewall, Load balancer, Proxy) implementation at Data Center

·      Follow up with Productsupport for issues encountered during project delivery

·      Conduct routine securityrisk analysis, evaluate business needs against collision, vulnerabilities andsearch resulting risks

·      Implement Change Requestand Service Request

·      Perform patching onsecurity equipment such as firewalls and other network devices

·      Perform technicalsecurity assessment for IT & Network components

·      Follow up with Projectmanager and customer on follow-up actions

·      Monitor and track theidentified vulnerability, issues and fix detected vulnerabilities

Skills / Experiencerequired:

·      Degree in Computerscience or computing engineering and Minimum 3 years IT relevant experience onsecurity products

·      Certification onFortiGate or PaloAlto is preferred

·      Good troubleshootingskills

·      Able to manage dailysupport tasks to meet stringent SLA requirements

·      Strong interpersonal,written, and verbal communication skills

·      Experience inoperational support skills in FortiGate /PaloAlto Firewall

·      Familiar with loadbalancing solutions Zero Trust Network Access deployment is a plus

·      Candidate must beflexible for after-office hour project related activities when required

·      Proactive andself-motivated team player

• Exposure to latest technologies such as cloud security 
• High-impact role with autonomy to make key decision for security roadmap and strategy

About the company

Our client is one of the fastest growing company in this industry. They are looking for a leadership-caliber professional to spearhead their cybersecurity division and protect their digital infrastructure.

About the job

Strategic Leadership: Define and execute the long-term information security roadmap and governance frameworks based on international standards.

Operational Oversight: Manage the dedicated security team, focusing on real-time monitoring, threat detection, and rapid incident response.

Risk & Compliance: Lead comprehensive risk assessments and ensure all systems adhere to global data protection regulations and client-specific requirements.

Technical Validation: Coordinate regular security audits, including vulnerability scans and penetration testing, to ensure robust system defense.

Cross-Functional Integration: Partner with Engineering and IT departments to embed security protocols directly into the product development lifecycle.

Stakeholder Reporting: Act as the primary advisor to executive leadership regarding the organization’s security posture and emerging risk landscapes.

Skills and experience required

As a successful applicant, you will have at least 10 years of experience in Cyber Security. Proven track record in managing overall security team for 4 years is required for this role. Exposure to information security framework such as  ISO 27001 and NIST is required for this role. 

Experience in cloud security such as Azure or AWS will be highly preferred. 

Whats on offer
This is an excellent opportunity to grow together with one of the fastest growing company, 

To apply online please use the 'apply' function, alternatively you can reach me at https://www.linkedin.com/in/hoonteck-nologyrecruitment. (EA: 94C3609/ R1219669)

• Leadership role with team management exposure
• Permanent role with high job stability 

About the company

Our Client is a market leader within their industry. They have a well-established presence of more than 20 years. With rapid expansion plan, they are now looking for a new IT Manager to manage their Infrastructure and IT helpdesk team.

About the job

Your role involves:

• Managing the IT team. This includes hiring, assigning of work, performance review and etc
• Planning and designing infrastructure solutions for accurate service efficiency and effectiveness
• Leading infrastructure projects. This includes milestone planning and risk management across Asia
• Actively support vital cybersecurity initiatives, including phishing simulations, vulnerability assessments, and compliance checks.
• Creating Business continuity and disaster recovery plans
• Establishing service level management practices to ensure that the level of service from internal and external service providers are defined

Skills and experience required

As a successful applicant, you will have at least 10 years of experience in Infrastructure (Servers and networks). At least 4 years of team management experience in required for this role.

Exposure to security will be of added advantage. 

Whats on offer


This is an excellent opportunity to join a leading end user environment with team management responsibilities. You will get the opportunity to lead high value projects with exposure to latest technology.

To apply online please use the 'apply' function. Alternatively you may contact Hoon Teck TAN at 6510 3633. (EA: 94C3609/ R1219669)

As a Senior Network Engineer, you will produce detailed network architecture designs and implement network systems to meet the data communication needs as required.

Responsibilities

Design and Document Preparation:

• Provide networking expertise, revise solution architecture drawings and diagrams

• Prepare the design documents including Low Level Design (LLD) documents for OPS Network and SMRC Network, firewalls configuration, IDS/IPS and hardening states.

• Prepare ITD (Test procedure) document for OPS Network and SMRC Network

· Prepare new or update all the relevant documents (e.g. Maintenance or User Manual, Config / Rollback / Troubleshoot Procedure) required for the OPS Network (FMC, FTD (firewalls)) and SMRC Network (OFL+ONL)

Integration Support:

• Support configuration changes to system platforms in factory and customer sites.

• Work on the configurations of interfaces, zones, firewall policies, IPS, application filtering for single firewall (Offline)

• Support the integration of Offline HSE and Offline Remote Site Switches with Offline SMRC Servers e.g. PIM/PAM, SNMS/SMS/NMS/LMS, RADIUS, NTP, SIEM etc (Offline)

• Support the integration of Online AMTS New HSE & Remote sites switches with Offline SMRC Servers e.g. PIM/PAM, SNMS/SMS/LMS, RADIUS, NTP, SIEM etc. (Offline)

• Assist in the SMRC network configuration, Integration, testing, verification and troubleshooting of the following technology used in SMRC Network (Online SMRC)

• Work on the configuration, integration, testing, verification and troubleshooting of Online OPS Network selected firewalls / external interfaces (particularly from the Firewall application content inspection (Layer 4 through Layer 7)) (OPS Network)

• Configure, optimize and test the transparent firewall failover functionality running in HA and standalone mode with online interfaces for the traffic impact (OPS Network)

• Support External Support Platform (ESP) setup, including network platform configuration & Integration (Layer 2 and Layer 3) of switch, configure firewall with S2S VPN, DMZ, NAT and Internet using ACL policies, IPS policies, URL & Content filtering policies, VPN policies, NAT policies, hardening of switch and firewall as per the hardening guideline

• Provide troubleshooting support during online deployment & integration (OPS Network)

Hardening Support:

• Assist on the hardening of Online / Offline SMRC network equipment and firewalls

• Assist on the hardening of Online / offline OPS firewalls (OPS Network).

• Troubleshoot / fix any operational / unknown issues occurs in the environment due to the hardening configuration on network devices (Offline, Online SMRC)

• Support in case any issue with hardening of online firewalls / any operational issue occurs due to the hardening of online network devices (OPS Network)

Requirements

· Degree in Electrical / Electronic / Telecommunications Engineering

· Minimum 5 years of experience working in the relevant field/industry

· At least cat 2 security clearance

· Strong advantage on following Professional qualifications:

Ø Cisco Certified Networking Associate (CCNA), Cisco Certified Networking Professional (CCNP), Cisco Certified Design Associate (CCDA)

Ø Huawei Certified ICT Associate (HCIA), Huawei Certified ICT Professional (HCIP)

Ø Or other vendor specific courses, such as Juniper Certified Internet Expert (JNCIE)

· Professional knowledge and experience in network detailed design and implementations

Ø On technologies including SDH, MPLS-TP, IP, IP/MPLS, Ethernet etc,

Ø Cable network design (fibre, copper, structured cabling),

Ø 4G/5G/Wifi network design,

Ø Infra design (Virtualisation, VMWare, Windows, Linux, IT services),

Ø Cybersecurity implementation (Hardening, FW, AV,…),

Ø Scripting (python, …),

Ø Network detailed design, administration, troubleshooting, capacity optimization,

Ø Network security design and implementation.

· Demonstrating a degree of initiative, and resourcefulness in solving problems

· Resourceful and analytical in design activities, ability to use pertinent data for meticulous recommendations

Given our strong pipeline of secured and upcoming projects, we are looking for an ICT / Comms all-rounder with security experience, to join our team in Brisbane. We are looking for a Senior level consultant to join our national ICT Team.

How you’ll make a difference:

• Lead the ICT and Security design and delivery on projects, responsible for project costing, client engagement and briefing, development of technical solutions, documentation of design and specifications, and liaising with contractors during construction.
• Technical design of ICT and Security systems including communications passive infrastructure (structured cabling systems), IT Network (LAN, WAN, VoIP, Wireless), and electronic security systems, including CCTV, Electronic Access Control, intruder alarm, perimeter intrusion detection, Type 1A Security Alarm Systems, and Cyber Security.
• Collaborate with the local Buildings and Places team and national AECOM Technology Advisory group on a diverse range of projects in sectors including health, education, aviation, defence and justice.
• Mentor and provide technical guidance to junior team members and build your own career through professional development and training.

Ability to apply for and maintain an Australian Government Security Clearance

Job Description/Preferred Qualifications

Key Responsibilities:

• Develop and maintain customized SUSE Linux OS images aligned with company's hardware and software requirements.

• Use configuration management tools such as Salt or Ansible to automate and streamline system configuration.

• Implement a test-driven development approach to ensure reliability and maintainability of system configurations and scripts.

• Create and maintain comprehensive documentation for all developed processes, configurations, and tools.

• Develop diagnostic scripts to integrate with existing diagnostic suites, improving system troubleshooting capabilities for both configuration and hardware-related issues.

• Collaborate closely with multi-functional teams including hardware engineering, software development, and system integration to ensure seamless deployment and support of Linux-based systems.

• Participate in regular team meetings, design reviews, and code walkthroughs to share progress, gather feedback, and align on project goals.

Required Skills & Qualifications:

• Good experience in computer hardware design, particularly in compute cluster or server environments.

• Experience in networking design, including InfiniBand, Ethernet switches, with expertise in port mapping and configuration.

• Familiarity with modern memory technologies (e.g., DDR4/DDR5, DIMM, LPDDR, HBM).

• Proven experience with Linux operating system customization and image creation.

• Proficiency in SaltStack, Ansible, or similar configuration management tools is a plus.

• Good scripting skills (e.g., Bash, Python) for automation and diagnostics.

• Familiarity with test-driven development practices and tools.

• Excellent documentation skills with attention to detail.

• Ability to work independently and collaboratively in a fast-paced environment.

Minimum Qualifications

• Doctorate (Academic) Degree and 0 years related work experience; Master's Level Degree and related work experience of 3 years; Bachelor's Level Degree and related work experience of 5 years

Responsibilities:

• Execution of service and maintenance workflow.
• Liaise closely with client representatives on all service/maintenance related issues.
• Assisting the supervisor in employing teams on service deliveries and distribute responsibilities.
• Manage day-to-day client interactions and expectations for optimal results.
• Provide support to supervisor in ensuring the timely delivery and completion of troubleshoot and service/maintenance of security systems at clients’ premises.
• Familiarise yourself and deliver customer satisfaction base on each client's business, organization and objectives.
• Ensure that works carried out are in compliance with the Workplace Safety and Health Act.
• Perform any other technical tasks as and when required.

Requirements:

• Min Nitec in Electrical/Electronic Engineering with at least 1 year working experience.
• Knowledge and hands-on experience in security systems such as Integrated Security Management Systems, Card Access Control Systems, Intrusion Detection Systems and CCTV systems is a must.
• Good interpersonal and problem solving skills.
• Independent, self-motivated individual whom is able to work under minimum supervision.

Highlights:

• Health insurance
• Dental reimbursement
• Transport allowance
• AWS + Performance Bonus
• Birthday Incentive
• Friendly environment

About ASIS Technologies

As ASIS Technologies approaches its 30th-anniversary brand refresh, we are completely transforming how integrated security systems are maintained and supported. We are stepping away from legacy service models and aggressively pivoting toward mobile ecosystems, cloud infrastructure, and AI integration. We are looking fora technically sharp, modern Service Engineer to join our Singapore headquarters and deliver next-generation support to our enterprise clients.

The Role

This is not a traditional maintenance job. You will operate as an end-to-end Customer Specialist, serving as the definitive technical authority for your assigned accounts. You will bridge the gap between physical hardware and advanced software ecosystems. Instead of relying on outdated manuals and inefficient logging, you will be equipped with our cutting-edge mobile app as your single-point productivity tool, alongside AI-powered technical support systems to diagnose and resolve complex issues instantly.

What You Will Do

• Manage the complete customer service lifecycle from end to end, taking full ownership of integrated security system health.
• Troubleshoot and resolve intricate issues spanning both physical hardware (CCTV, controllers, wiring) and software environments (IP networking, cloud integration, server configuration).
• Utilize our proprietary, cutting-edge mobile application to streamline all on-site workflows, diagnostics, and reporting.
• Leverage AI-powered technical support tools to accelerate fault isolation and deliver rapid solutions to clients.
• Participate in a predictable rotational standby roster to provide critical system support and uphold strict service level agreements (SLAs).
• For senior candidates: Lead and mentor a team of technicians, overseeing complex site operations and driving service excellence.
  

Who We Are Looking For

• Engineering Foundation: A solid background in engineering is strictly required, with a strong preference for Electronics Engineering or a closely related field.
• Industry Expertise: Hands-on experience configuring and troubleshooting access control systems and CCTV infrastructure is highly advantageous.
• Modern Mindset: You are highly adaptable, comfortable moving away from legacy processes, and eager to adopt mobile-first workflows and AI diagnostic tools.
• Leadership (For Senior Position): Proven capability to guide a technical team, manage escalations, and handle high-pressure technical environments.

Compensation Structure

• A competitive base salary aligned with your engineering expertise and system knowledge.
• Comprehensive allowances for rotational standby duties.
• A lucrative monthly on-target bonus tied directly to your service efficiency, customer satisfaction, and successful end-to-end issue resolution.
  

Why Join ASIS Technologies?

You will not be stuck doing repetitive, stagnant maintenance. You will be upskilled on the latest in AI-integrated security software and mobile ecosystems. This is a ground-floor opportunity to elevate your technical career as we roll out our 30th-anniversary innovations.

• Responsible in generating and developing Insights Analytics related to Agriculture Development, Customer Insights, Markets Insight and Planet Insights with utilization of Computer Science tools and by analytics of different insights sources including satellite images
• Assist in collecting, clarifying, and translating business requirements into analytical use cases
• Responsible in creating models including data collection and analysis, defining information requirements, maintenance and enhancements to help drive key business
• Creative, resourceful, detail-oriented and able to take initiative and exercise critical thinking in terms of problem-solving
• Possess demonstrated computational skills and experience with Python, R or other Statistical & Mathematical programming packages
• Experienced in presenting results to varied audiences & influencing project direction/strategy
• Possess excellent interpersonal skills and the ability to work effectively in a team-based and cross-functional team environment
• Experienced in the fields of Data Science, Data Analytics, Machine Learning, Computer Science, Image processing and Systems Design

Key Responsibilities

• Design, develop, test, and maintain high-quality software applications.

• Write clean, scalable, and efficient code following best practices and coding standards.

• Participate in the full software development lifecycle (requirements analysis, design, development, testing, deployment, and support).

• Collaborate with product managers, business analysts, and cross-functional teams to understand functional and technical requirements.

• Perform code reviews and ensure adherence to security and performance standards.

• Troubleshoot, debug, and resolve application issues in development and production environments.

• Develop and maintain technical documentation.

• Support application enhancements, upgrades, and system integrations.

• Ensure timely delivery of assigned tasks and projects.

Required Skills & Qualifications

Education:

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.

Experience:

10 years of professional experience as a Software Engineer or similar role.

Technical Skills:

• Proficiency in one or more programming languages such as Java, Python, C#, JavaScript, or C++.

• Experience with web application frameworks (e.g., Spring Boot, .NET, Node.js, Angular, React).

• Strong understanding of object-oriented programming (OOP) and design patterns.

• Hands-on experience with databases (SQL and/or NoSQL).

• Familiarity with RESTful APIs and system integrations.

• Experience using version control systems (e.g., Git).

• Knowledge of software testing methodologies and tools.

Preferred / Added Advantages

• Experience with cloud platforms (AWS, Azure, or GCP).

• Knowledge of DevOps practices, CI/CD pipelines, and containerization (Docker, Kubernetes).

• Exposure to Agile/Scrum methodologies.

• Experience in enterprise, government, or large-scale systems.

Key Responsibilities

• Design, develop, test, and maintain high-quality software applications.

• Write clean, scalable, and efficient code following best practices and coding standards.

• Participate in the full software development lifecycle (requirements analysis, design, development, testing, deployment, and support).

• Collaborate with product managers, business analysts, and cross-functional teams to understand functional and technical requirements.

• Perform code reviews and ensure adherence to security and performance standards.

• Troubleshoot, debug, and resolve application issues in development and production environments.

• Develop and maintain technical documentation.

• Support application enhancements, upgrades, and system integrations.

• Ensure timely delivery of assigned tasks and projects.

Required Skills & Qualifications

Education:

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field.

Experience:

• 3–5 years of professional experience as a Software Engineer or similar role.

Technical Skills:

• Proficiency in one or more programming languages such as Java, Python, C#, JavaScript, or C++.

• Experience with web application frameworks (e.g., Spring Boot, .NET, Node.js, Angular, React).

• Strong understanding of object-oriented programming (OOP) and design patterns.

• Hands-on experience with databases (SQL and/or NoSQL).

• Familiarity with RESTful APIs and system integrations.

• Experience using version control systems (e.g., Git).

• Knowledge of software testing methodologies and tools.

Preferred / Added Advantages

• Experience with cloud platforms (AWS, Azure, or GCP).

• Knowledge of DevOps practices, CI/CD pipelines, and containerization (Docker, Kubernetes).

• Exposure to Agile/Scrum methodologies.

• Experience in enterprise, government, or large-scale systems.

Job Description & Requirements

Responsible for preparing the test plan, testing artifacts, and requirements

traceability matrix based on the scope of the functional specification and business

requirement documents.

 Responsible for analysing and understanding the data mapping Document provided

by the client and building EDW load scripts.

 Responsible for test activities such as test execution, capturing and analysing test

results and raising & tracking defects.

 Investigating and analysing suspicious transactions and activities, ensuring

compliance with anti-money laundering (AML) laws and regulations.

 Developed both Technical functional specifications/Design Document through

meetings with Business Analysts, Data modelers, Downstream users, and BAU team.

 Testing Financial DataMart’s and Data warehouse built on Teradata FSLDM.

 Perform Functional, Regression, Unit, Integration, Performance, Sanity, and Usability

testing from the end user’s perspective in all aspects of the product to ensure proper

functionality and data quality.

 Regression test suites were identified, and automated scripts were returned for the

suites as required for better performance.

 Established continuous integration (CI) practices and standards for the product.

Execution of test cases in JIRA & timely updates of status to the client, and ensuring

successful delivery