OptiTalent · Job Finder
Jobs in Singapore
75 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
41–60 of 75 jobs
Counts are paused for a minute after many searches; results are still current.
Software Engineer - Cyber Systems
18 months agoCsit · Singapore
On-siteFull-timeSecurityDesign, develop, and test software applications using modern tools and frameworks.; Collaborate with stakeholders to understand business requirements and develop software solutions that meet those needs.; Participate in code reviews and ensure that the code is maintainable,…
Cloud Platform Engineer
19 months agoCsit · Singapore
On-siteFull-timeEntry levelEngineeringDesign and build self-service platform, such as Message Queue service, Observability service, etc, that would enable developers to focus on coding, testing, and managing their cloud-native applications.; Automate and simplify lifecycle operations, such as provisioning and…
Network Reliability Staff Engineer
20 months agoCsit · Singapore
On-siteFull-timeLead / staffEngineeringPlan, design and modernise complex network infrastructure to achieve optimal network performance to ensure scalable, sustainable and secure operations; Define architectural standards, reference models and guidelines that enhance security, resiliency and scalability; Drive…
Software Engineer (Big Data Processing)
21 months agoCsit · Singapore
On-siteFull-timeMid levelEngineeringAs a software engineer in a multi-disciplinary team that is responsible for mission-critical data analytics systems, you will contribute to the development of critical solutions related to national security. You create impact by designing, building, testing and deploying…
Senior Data Engineer (Big Data Processing)
23 months agoCsit · Singapore
On-siteFull-timeSeniorData & AIAs a senior data engineer in a team that is responsible for mission-critical data analytics systems, you will contribute to the development and maintenance of high-performance data pipelines and systems related to national security. You will be involved in complex technical…
Security Software Developer
33 months agoCsit · Singapore
On-siteFull-timeSecurityAs a Software Developer in our team, you will play a critical role in designing, developing, and maintaining products to identify and mitigate security vulnerabilities. You will also design, build, and optimize systems that support our security infrastructure and enhance our…
Cyber Security Researcher (Emerging Technologies)
35 months agoCsit · Singapore
On-siteFull-timeSecurityWe conduct in-depth exploration and research into the latest technologies such as Generative AI, IoT, Metaverse, etc, to understand their technical limitations and security implications.; We perform in-depth security assessment of these new technologies through activities such…
Csit · Singapore
On-siteFull-timeSecurityConduct research and analysis to gain in-depth understanding of web application architectures to discover implementation flaws and weaknesses within these applications which could be exploited by malware.; Perform information security assessments through vulnerability research,…
Cyber Security Researcher (Mobile)
42 months agoCsit · Singapore
On-siteFull-timeSecurityWe are looking for individuals that are passionate about cyber research and enjoy experimenting with disruptive, revolutionary ways of doing things. Thinking out of the box and having the perseverance to work through new ideas is key.; This team conducts research on advanced…
Senior Outreach Executive
55 months agoCsit · Singapore
On-siteFull-timeSeniorMarketingPlan, develop and execute engagement and outreach programmes for tech recruitment, scholarship and partnerships.; Ensure smooth implementation, develop publicity material, manage vendors, and evaluate effectiveness of engagement and outreach programmes.; Maintain and grow…
Senior Communications Executive
55 months agoCsit · Singapore
On-siteFull-timeSeniorMarketingPlan and develop branding strategies, including building the brand narrative and positioning, for different target audiences; Develop and execute integrated marketing and communications plans for key initiatives and programmes; Evaluate the effectiveness of communication and…
Cybersecurity Penetration Test Specialist
58 months agoCsit · Singapore
On-siteFull-timeSecurityConduct network penetration testing in a wide range of domains such as Enterprise/SOHO networks and systems, clouds/web services, and IoTs; Research and evaluate open source tools, and develop scripts (e.g., Python, Powershell) to enable penetration testing; Conduct security…
Cyber Security Software Engineer
58 months agoCsit · Singapore
On-siteFull-timeSecurityCollaborate with cyber threat experts to enhance information systems security through the design and creation of innovative, creative defence tools; Conduct exploratory analysis and reverse engineering of emerging malware defence technologies and validate their effectiveness…
Csit · Singapore
On-siteFull-timeSecurityInvestigate threats and assess the impact on cloud and instant messaging services, software and systems.; Conduct research to gain in-depth understanding of the security architecture in these software/services.; Perform security assessments to identify authentication or…
Csit · Singapore
On-siteFull-timeSecurityInvestigate threats and assess the impact on cloud and hypervisor platforms; Conduct research to gain in-depth understanding of the security architecture in these systems and services; Perform security assessments to identify authentication or authorization problems in these…
Cyber Security Vulnerability Researcher (Mobile)
58 months agoCsit · Singapore
On-siteFull-timeSecurityInvestigate vulnerabilities/threats and assess the impact on mobile devices and apps; Conduct research to gain in-depth understanding of Android and iOS architecture (kernel and subsystems) and how these subsystems could be exploited by malware; Perform information security…
Cyber Security Vulnerability Researcher (Windows)
58 months agoCsit · Singapore
On-siteFull-timeSecurityInvestigate disclosed vulnerabilities and assess the impact on the security of Windows operating systems and software; Conduct research to gain in-depth understanding of the operating system architecture (kernel and subsystems) and how these subsystems could be exploited by…
Cyber Security Vulnerability Researcher (Linux)
58 months agoCsit · Singapore
On-siteFull-timeSecurityPerform information security assessments through vulnerability research, penetration testing, code auditing, black box testing, reverse engineering, proof-of-concept simulations and malware analysis
Csit · Singapore
On-siteFull-timeSecurityConduct research to gain in-depth understanding of the network devices' operating system architecture (kernel and subsystems) and how these subsystems could be exploited by malware; Perform information security assessments through vulnerability research, code audit, black box…
Cyber Security Software Engineer (Windows)
58 months agoCsit · Singapore
On-siteFull-timeSecurityDevelop, test and maintain codebases on Windows; Perform reverse engineering and application development; Document deliverables for knowledge management
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.