AI Infrastructure Linux Administrator

About the job AI Infrastructure Linux Administrator
*Be the backbone of global AI systems--where performance, security, and automation all connect.
Hi We're Smartsourcing, and we're looking for an AI Infrastructure
Linux Administrator
to join our growing team
full-time
,
on-site*
. You'll play a key role in supporting our developers and AI engineers worldwide by keeping our systems fast, secure, and scalable so innovation never stops.

If you love building solutions that power big ideas, you'll feel right at home here.

Where You'll Be: JEG Tower, Archbishop Reyes, Corner Acacia St., Barangay Kamputhaw, Cebu City, 6000 Cebu
*Why This Role Is Different*
This isn't your typical Linux admin job. You won't be stuck in ticket queues or maintaining legacy systems. Instead, you'll be architecting and optimising a dynamic hybrid infrastructure that powers both cutting-edge AI workloads and mission-critical client operations across the globe. Based in our Cebu hub, you'll be the backbone of Smartsourcing's infrastructure managing everything from on-prem Proxmox clusters to cloud environments, while collaborating with developers, AI engineers, and cybersecurity experts worldwide.

*What You'll Actually Do
Build & Optimize Infrastructure That Scales*

• Maintain and optimize Linux servers dedicated to hosting AI/ML environments, ensuring high performance for GPU-intensive workloads.
• Design and maintain robust Debian-based Linux server environments that power multi-client operations
• Orchestrate Proxmox clusters, LXC containers, and Docker workloads with precision
• Manage sophisticated storage: ZFS pools, RAID arrays, Synology NAS, iSCSI/NFS configurations
• Manage GPU-enabled servers (NVIDIA CUDA, drivers, and libraries) for AI training and inference.
• Engineer network infrastructure: work with head of networking using, VLANs, NIC bonding, FortiGate firewalls and VPNs
• Ensure seamless connectivity and IT support for our growing Cebu operations
• Contribute to roadmap for AI infrastructure growth, including edge computing and hybrid cloud strategies.

Automate Everything

• Build CI/CD pipelines that accelerate development and deployment
• Automate provisioning and configuration with Ansible, Terraform, Python, and Bash
• Optimise systems for AI/ML workloads and multi-tenant hosting
• Deploy observability stacks (Zabbix, Prometheus, Grafana, Loki)

Secure & Protect

• Apply system hardening and proactive patching to global standards
• Manage identity via Azure Entra ID and SSO integrations
• Safeguard data across Cebu and international offices
• Support ISO 27001 and SOC2 compliance efforts
• Implement data security measures for sensitive AI datasets and models.

Collaborate Across Continents

• Work alongside developers, AI specialists, and operations teams globally
• Provide expert-level escalation support 24/7
• Write documentation that's actually useful
• Contribute to capacity planning and long-term strategy

*About You
Technical Mastery*

• Linux guru -- Debian is your home (5+ years hands-on experience)
• Automation-first mindset -- n8n
• Solid programming foundation -- Python preferred
• Virtualisation expert -- Proxmox VE, LXC, Docker (Kubernetes knowledge a plus)
• Network-savvy -- VLANs, routing, firewalls, VPNs, SSL/TLS
• Storage specialist -- ZFS, RAID, Synology NAS
• Monitoring pro -- Zabbix, Prometheus, Grafana, Loki, ELK/EFK
• Security-aware -- FortiGate, intrusion detection, vulnerability management

Your Superpowers

• You solve problems before others even notice them
• You communicate clearly across local and global teams
• You thrive in fast-paced, client-driven environments
• You document processes people actually follow
• Youve got 3+ years in DevOps or infrastructure automation

• Bonus: Experience in BPO/KPO environments or Linux certifications (LFCS/LFCE, RHCE, CKA, CompTIA Linux+)

• Experience with AI frameworks (TensorFlow, PyTorch) or HPC environments is a plus.

*Benefits
Step Into The Smartsourcing Experience*
Smartsourcing was created with one mission: to change lives. We're here to ensure that businesses flourish and, just as importantly, that every member of the crew is inspired, supported, and set up to thrive. For the fifth year running, we've been recognized as one of HR Asia's Best Companies to Work For. This award isn't just a title--it's a testament to our commitment to making Smartsourcing an incredible place to build a career.

Why You'll Love Working Here
About
At Smartsourcing, we believe the best work comes from people who feel seen, heard, and valued. That's why we're all about fostering an environment where you can be your true self. We take pride in being certified as a Great Place to Work, because we know that when you love where you work, extraordinary things happen. Here's just a glimpse of what we offer:

• Weekends are yours (we respect your time off)
• 5-day Christmas Leave (unwrap real time off)
• ‍Healthcare from Day 1 for you and your family (because healthcare matters)
• Free lunch and barista-crafted coffee daily (we take our caffeine seriously)
• Night shift differential for evening schedules
• Subsidized gym membership and sports wellness clubs including hiking and free-diving
• Smartsourcing Exclusives (deals made just for you)
• Themed BFFs, monthly knockoffs, summer parties
• ‍Community give-back programs and personal development workshops
• And so much more

We're not just another outsourcing company. We're building something that actually matters here a place where good work meets good culture.

Let's make technology smarter, faster, and built to last--together at Smartsourcing.