系统运维工程师（基础设施方向） - IT
Core
Build and maintain enterprise electronic certification platforms (PKI, CA, time-stamping, e-signatures) and Linux infrastructure to ensure stability and security.
Role type
Senior Infrastructure Operations Engineer (PKI/CA)
Builds
Enterprise electronic certification platforms and Linux-based infrastructure
Domain
Cybersecurity / PKI / Linux Infrastructure
Required skills
Linux system administration, PKI/CA system operations, containerization (Kubernetes/Docker), virtualization (VMware/KVM), storage systems (Ceph/SAN/NAS), monitoring tools (Prometheus/Grafana/Zabbix/ELK), scripting (Shell/Python), network protocols (TCP/IP/DNS/LDAP)
Preferred skills
HSM and password machine knowledge, national cryptographic algorithms, e-signature systems
Responsibilities
Deploy, upgrade, and maintain CA/RA/KM/OCSP/LDAP systems; build monitoring and observability systems; optimize high availability and disaster recovery; write SOPs and automation scripts
Seniority
Mid-level, hands-on IC
