Operations Team Lead

Operations Team Lead

Operations Team Lead

Key Responsibilities

• Infrastructure Automation: design and standardize the team's automation scripts (Bash/Python) and Ansible Playbook standards; drive IaC adoption; review automation proposals; significantly reduce manual-ops workload

• Multi-Stack Environment Management: plan and maintain Web services and application architectures; support deployment and tuning across Java, Python, Go, PHP, Node.js (Nginx, Tomcat, Docker, K8s)

• 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

• DevOps Modernization: design and implement containerized CI/CD pipelines (Docker, Jenkins, GitLab CI); define build/test/deploy workflow standards for release consistency and efficiency

• Code & Repository Management: manage GitLab repositories, permissions, and branch strategies; standardize team development and release processes

• Network Security: define and implement hardening for firewalls, security groups, proxies, and multi-protocol VPN (OpenVPN, WireGuard) to keep remote access secure and reliable

• Monitoring & Alerting: build and optimize monitoring/alerting platforms (Zabbix, Prometheus, Grafana, ELK); refine metrics, alert rules, and incident-response mechanisms

• Database Operations: manage deployment, backup, replication, performance tuning, and HA of mainstream databases (MySQL, Redis, MongoDB, PostgreSQL)

• Disaster Recovery: design backup and recovery strategies; run DR drills to ensure fast recovery and minimal downtime for critical systems

• Team Management: assign tasks, mentor junior engineers, own the on-call and incident-response process, and report ops status and improvement plans upward

Requirements

• 5+ years of operations experience; 2+ years leading a team

• Expert in Linux and Shell/Python/Ansible automation

• Familiar with multi-stack deployment, CI/CD, and containerization (Docker/K8s)

• Familiar with mainstream databases and monitoring systems; capable of security hardening and troubleshooting

• Strong communication, coordination, and project-driving skills