L3 Systems & Infrastructure Engineer (GAI0005)

About Us

hammerjack connects skilled professionals in the Philippines with growing businesses across Australia and beyond. The focus is simple: build teams that work as true extensions of their clients through the right people, clear systems, and consistent delivery.

Recognition over the past few years reflects that approach. hammerjack has been named among the Fortune 100 Best Workplaces in Southeast Asia and ranked 8th Best Workplace in the Philippines, reinforcing the kind of environment being built for both clients and employees.

Our Impact

Teams are embedded, not outsourced in the traditional sense. That means aligned tools, shared expectations, and real accountability. The result is work that moves at the same pace and standard as onshore teams.

Across accounting, tech, admin, and marketing roles, professionals are contributing directly to business outcomes while building long-term careers.

Role: L3 Systems Infrastructure Engineer

Work Set-Up: Hybrid/Remote

Job Overview

We are seeking a highly skilled Level 3 MSP Engineer to serve as the top escalation point and technical lead for complex client environments. This role is responsible for deep-dive troubleshooting, project delivery, infrastructure upgrades, and advanced cloud/on-prem hybrid management.

You will also play a key role in mentoring junior engineers and collaborating with the Service Delivery Manager on continuous improvement and standardization initiatives. The ideal candidate is a strong technical expert with proven experience in MSP environments and end-to-end project delivery.

Duties & Responsibilities

• Lead advanced troubleshooting and perform root cause analysis for major incidents
• Plan and deploy infrastructure projects, including cloud migrations, server upgrades, and network redesigns
• Administer and optimize hybrid environments across Microsoft 365, Azure AD, Intune, and on-prem Active Directory
• Configure and maintain FortiGate and Meraki firewalls, including VLANs and VPNs
• Manage and regularly test backup, disaster recovery (DR), and business continuity systems (e.g., Veeam, Datto)
• Review and enhance client infrastructure to improve security, performance, and scalability
• Maintain accurate technical documentation and contribute to process improvement and environment standardization
• Mentor and provide technical guidance to Level 1 and Level 2 engineers

Key Qualifications

Minimum 5+ years of experience in MSP or IT Systems Engineering

Deep expertise in

Microsoft 365

Windows Server

Azure

Endpoint Manager / Intune

• Strong networking knowledge, including routing, switching, VLANs, VPNs, and firewalls
• Advanced hands-on experience with FortiGate, Meraki, and cloud networking
• Experience with backup, replication, and disaster recovery technologies
• Proven ability to deliver end-to-end client infrastructure projects
• Excellent problem-solving and communication skills

Preferred Certifications

AZ-104 (Microsoft Azure Administrator)

AZ-305 (Azure Solutions Architect)

NSE4+ (Fortinet)

CCNP or equivalent

What’s in It for You

• Flexibility: Work hybrid with options across Makati and Pampanga, aligned to day shift roles with Australian clients.
• Workspaces that Work: Modern offices designed for focus, collaboration, and real productivity.
• Coffee and After-Hours Drinks: Barista coffee on demand and a café bar to unwind after work.
• Meals Covered: Complimentary meals once a week on your onsite day.
• Health Coverage from Day One: Includes dependent options, so you’re covered from the start.
• Competitive Compensation: Transparent salary packages with direct client involvement.
• Career Growth: Ongoing training and real opportunities to step into bigger roles.
• Recognised Workplace: Part of a team ranked 8th Best Workplace in the Philippines and recognised among Fortune Best Workplaces in Southeast Asia.
• Supportive Team Environment: Work with people who are easy to work with, reliable, and invested in doing good work.
• Global Exposure: Work directly with international clients and be part of how teams scale globally.