Global Service Desk – L3 Engineer
Job Summary
We are seeking Service Desk L3 Engineer (Windows & Mac) as senior technical expert responsible for resolving complex escalations across both Windows and macOS environments. This role ensures seamless end-user computing, enterprise system stability, and cross-platform compatibility in a global IT environment
Key Responsibilities
Advanced Technical Support & Incident Management
- Act as the final escalation point for complex incidents and service requests (L3 support).
- Diagnose and resolve advanced issues across infrastructure, applications, and end-user computing.
- Perform root cause analysis (RCA) for recurring or high-impact issues.
- Lead resolution of Major Incidents and participate in war-room calls.
- Drive problem management initiatives to eliminate recurring issues.
- Ensure adherence to SLA/OLA targets and minimize downtime.
- Monitor system health using enterprise tools and perform proactive maintenance.
- Prevent incidents through trend analysis, early detection, and capacity planning.
- Provide support across enterprise technologies:
Infrastructure Expertise, Collaboration & Continuous Improvement
Windows / Mac / Linux Servers
Active Directory / Azure AD (Entra)
O365 (MS Teams, Outlook, MS Applications)
Networking (DNS, DHCP, VPN)
Endpoint management tools (SCCM/Intune)
- Troubleshoot performance and integration issues across platforms.
- Collaborate with L1/L2 teams, IT Infrastructure, IT Security, and business units.
- Provide technical guidance and mentorship to junior engineers.
- Coordinate with vendors and third-party providers for issue resolution.
- Identify automation and self-healing opportunities.
- Contribute to knowledge base, SOPs, and documentation for continuous improvement.
Key Skills & Competencies
Technical Skills
- Strong working expertise in:
- Windows Endpoints
- Active Directory, Azure AD, Group Policy
- Microsoft 365 (MS Teams, Outlook, MS Applications)
- Networking basics (TCP/IP, VPN, DNS, firewalls/APIs)
- ITSM tools (ServiceNow)
- Scripting knowledge (PowerShell, Python) preferred
- Experience with cloud platforms (Azure/AWS) is a plus
Behavioural Skills
Strong analytical and troubleshooting skills
Ability to work under pressure in critical situations
Excellent communication and documentation skills
Customer-focused mindset
Problem-solving attitude with attention to detail
Qualifications & Experience
Bachelor’s degree in IT, Computer Science, or related field
8-10 years of experience in IT support, with at least 2–3 years in L3 support
ITIL Foundation certification (preferred)
Additional certifications (Microsoft, Cisco, VMware, Cloud) are an advantage
Key Performance Indicators (KPIs)
Mean Time to Resolve (MTTR)
First Call Resolution (FCR)
SLA/OLA compliance
Root Cause Analysis completion rate
Knowledge base contributions
Working Conditions
- 24/7 global support environment (shift-based)
- Collaboration across global teams and time zones