Follow-up security remediations on cloud platform suggested by cybersecurity team;
Facilitate cloud operation automation;
Perform cloud operation task such as health check, capacity monitoring, problem solving and escalation in line with company guidelines or standard operating procedures;
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Security Hardening & Defense: Implement robust system hardening, manage strict firewall postures, and actively configure reverse proxies/API gateways (NGINX, Cloudflare WAF) to mitigate live brute-force and DDoS threats.
Automation Engineering: Eliminate manual, repetitive tasks by building and maintaining end-to-end automated configuration pipelines using Ansible, Jenkins, and Infrastructure as Code (Terraform) driven by Python or Bash.
High Availability & DR: Plan and execute critical infrastructure updates, zero-downtime database upgrades, and regular cross-region Disaster Recovery (DR) or failover drills to ensure data consistency and continuous availability.
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• Cloud Resources & CDN Management: manage multi-cloud environments (Alibaba, Tencent, Huawei, AWS) with cost and capacity control; lead CDN configuration for Web traffic security, acceleration, and HA
• Domain & Certificate Systems: manage all DNS resolution and filings; build a unified SSL certificate issuance, deployment, monitoring, and auto-renewal mechanism to prevent expiry incidents
• Cloud Security: lead server and business security-protection strategies (DDoS, brute-force, WAF, intrusion detection); coordinate security-incident response
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Follow-up security remediations on cloud platform suggested by cybersecurity team;
Facilitate cloud operation automation;
Perform cloud operation task such as health check, capacity monitoring, problem solving and escalation in line with company guidelines or standard operating procedures;
...
At Matrixport, we tackle complex problems as a team. We encourage openness and promote transparency, respect, and inclusivity. Every team member is valued and has a voice that can be heard. We are always in the search for intellectually curious and entrepreneurial individuals who are keen on making an impact in the crypto ecosystem, and in building a better product for the next one billion users.
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Experience in multi-cloud environments (MS-Azure / AWS / Google) and on-premise infra with scripting skills (Bash, Phyton), with CI/CD tools. Understanding of containerisation principles and frameworks (Kubernetes, Docker). Require to have the capabilities and understandings to manage the internet and web applications.
Strong root cause analysis skills, investigation, diagnosis and reporting.
Possess In-depth knowledge of on-premise infra (hardware/software) and cloud computing platforms/services.
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Experience in multi-cloud environments (MS-Azure / AWS / Google) and on-premise infra with scripting skills (Bash, Phyton), with CI/CD tools. Understanding of containerisation principles and frameworks (Kubernetes, Docker). Require to have the capabilities and understandings to manage the internet and web applications.
Strong root cause analysis skills, investigation, diagnosis and reporting.
Possess In-depth knowledge of on-premise infra (hardware/software) and cloud computing platforms/services.
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Run the annual third‑party pentest end to end: scoping, vendor selection, access provisioning, findings triage, severity calibration, remediation tracking, and retest sign‑off.
Operate secret scanning with push protection; own remediation of leaked credentials.
Harden GitHub Actions workflows: OIDC for cloud authentication, actions pinned to commit SHAs, and minimally scoped workflow permissions.
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Analyze production issues, identify root causes, and implement long-term reliability improvements through automation, monitoring, and architectural enhancements.
Work collaboratively with other team members and provide guidance to more junior team members.
Organize an efficient handover through high quality documentation and training.
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