Principal SRE, Infrastructure & Platform

Location: Singapore homebase; remote-first team

Company

hirify.global develops cybersecurity and application delivery solutions that help organizations create, secure, and run applications.

What you will do

• Design, deploy, and operate foundational infrastructure across 30+ Points of Presence in the Americas, EMEA, and APAC.
• Automate bare-metal provisioning, configuration management, CI/CD workflows, secrets management, and infrastructure asset management.
• Build and maintain Proxmox VE hypervisor clusters on HPE hardware, virtual machines, on-premises Kubernetes clusters, and Docker workloads.
• Engineer AWS and Azure infrastructure integrated with on-premises DNS, monitoring, identity, networking, and storage.
• Operate distributed DNS, load balancing, directory, AAA, networking, monitoring, logging, and runtime security services.
• Participate in 24x7 on-call rotation, lead incident resolution, define SLOs/SLIs, conduct blameless post-mortems, and implement high-availability improvements.

Requirements

• 7+ years of experience in Site Reliability Engineering, DevOps, or Infrastructure Engineering in production environments.
• Strong Linux administration skills, preferably with RHEL/CentOS, including systemd, networking, storage, kernel tuning, and package management.
• Proficiency with Ansible or an equivalent configuration-management tool and experience writing CI/CD pipelines.
• Hands-on experience with a hypervisor platform and production operation of on-premises Kubernetes clusters.
• Practical AWS or Azure experience covering compute, networking, IAM, DNS, security groups, and managed services.
• Experience with networking fundamentals, secrets management, PCI-DSS infrastructure requirements, and leading production incident response.

Nice to have

• Bare-metal server fleet management with HPE iLO, IPMI, or equivalent tools.
• CMDB/IPAM, LDAP, RADIUS, and SNMP-based network monitoring experience.
• Python or Bash scripting and experience with colocation or carrier-neutral data centers.
• OSTree, DDoS mitigation, BGP route reflectors, network-function virtualization, Pulp, or open-source infrastructure tooling experience.

Culture & Benefits

• Remote-first work in a globally distributed team across multiple time zones.
• Participation in a supported 24x7 on-call rotation.
• Autonomous work with a strong focus on automation and operational excellence.
• Responsibility for documentation, runbooks, post-mortems, security hardening, and audit readiness.