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Senior Staff Software Engineer, Trading Services
Lead the architecture and optimization of OKX’s ultra-low-latency trading platform in Java/C++, driving performance and scalability for spot, futures, options, and perpetuals.
Senior/Staff Software Engineer, Trading Services
OKX will be prioritising applicants who have a current right to work in Singapore, and do not require OKX's sponsorship of a visa About OKX At OKX, we believe that the future will be reshaped by crypto, and ultimately…
IT Support Engineer (Desktop & End-User Support)
Junior desktop support role providing Level 1 helpdesk assistance: troubleshooting Windows PCs, Microsoft 365, printers and peripherals, handling AD accounts and basic LAN/Wi-Fi/VPN issues via a ticketing system. Open to fresh graduates; stronger candidates may be considered for a senior position.
Network Engineer
Network engineer at an IT integrator in Jakarta: implements, maintains, monitors, and troubleshoots customer network devices, provides SLA-based technical support, escalates complex issues, and prepares technical reports. Core stack is Cisco networking with TCP/IP and LAN/WAN fundamentals.
Technical Support Engineer – AI Cloud
First-line Technical Support Engineer for an NVIDIA Cloud Partner running AI GPU clusters for training and inference. Owns customer tickets end-to-end within SLA, debugs Slurm/Kubernetes job and GPU node issues, monitors fleet health (GPU, network, storage), runs incident RCA, and automates fixes with Bash/Python.
Staff Software Engineer (L4)
Staff Backend Engineer on Twilio's Flex Engineering team, setting technical direction for TaskRouter — the real-time engine routing contact center interactions. Day to day: designing high-scale distributed backend services on AWS, leading architecture reviews, improving reliability, and mentoring engineers using Java/Go/Python, MySQL/PostgreSQL/DynamoDB and Kafka.
Network Security Engineer (Contract)
Contract role running day-to-day operations on network security infrastructure — firewalls, IPS, proxies and WAFs — including monitoring, troubleshooting, WAF violation analysis, reporting and after-hours support. Requires solid networking fundamentals and hands-on experience with vendors like Palo Alto, Check Point, Fortinet, F5 and Trend Micro.
Principal Systems Engineer
Senior infrastructure architect role owning SanMar's compute platform across Windows Server, Linux, VMware, and Microsoft Azure as one hybrid platform, codified in Terraform and Ansible via Azure DevOps pipelines. Sets standards and reference architectures, leads modernization and lifecycle work, handles major incidents, and mentors systems engineers.
Principal Systems Engineer
Senior infrastructure role owning the architecture and continuous improvement of SanMar's compute platform — Windows Server, Linux, VMware, and Microsoft Azure treated as one hybrid stack. Day to day: set standards and reference architectures, codify infrastructure in Terraform and Ansible via Azure DevOps pipelines, lead modernization projects and major incidents.
Network Administrator
Network Administrator on SanMar's Network Operations team, owning day-to-day support of enterprise LAN/WAN across the Issaquah HQ and nationwide distribution centers — configuring Cisco switches, wireless, and routing, resolving support tickets, maintaining documentation, and sharing on-call/after-hours coverage. Hybrid role, in-office Tue-Thu.
Network Administrator
Network Administrator on SanMar's Network Operations team, supporting enterprise LAN/WAN across the Issaquah, WA headquarters and nationwide distribution centers: configuring Cisco switches and wireless access points, troubleshooting outages to SLA, handling support tickets and an on-call rotation, and assisting with network projects and infrastructure refreshes.
Technical Support Engineer - In house
In-house Technical Support Engineer providing day-to-day IT support to internal users — troubleshooting Windows/macOS hardware, software, and peripherals, managing accounts in Active Directory and Microsoft 365, and helping maintain office networks, IT assets, documentation, and system upgrade projects.
Analyst Programmer (Government Sector, AI/ LLMs)
Analyst programmer assigned to a HKSAR government department to implement and support AI/Generative AI projects: hands-on deployment, optimisation and evaluation of LLMs and AI infrastructure (Linux, containers, Python, GPU/NPU hardware), plus RAG systems, benchmarking, AI security/governance and vendor coordination.
DIRECTOR OF CONSTRUCTION - MISSION CRITICAL
Oversee large-scale data center and mission-critical construction programs, managing safety, quality, schedules, and budgets while leading field teams and ensuring client satisfaction.
DIRECTOR OF CONSTRUCTION - MISSION CRITICAL
Oversee multi-project data center construction programs, ensuring safety, quality, schedule, and profitability while leading field teams in mission-critical environments.
Analyst Programmer (IT Operation)
IT operations analyst programmer for Hong Kong's Hospital Authority in the Kowloon Central Cluster: manages hospital IT projects and operations across servers, desktops, networks and data centers, supports clinical and office systems, coordinates vendors, and may carry 24-hour on-call duty. Requires a CS degree plus 4 years' IT experience.