L3 Support Engineer Job Description Template

The L3 Support Engineer is responsible for addressing the most complex technical issues within the organization. You will work closely with other support levels and development teams to ensure timely solutions to critical problems. This role demands advanced troubleshooting skills, deep system knowledge, and the ability to handle high-pressure situations effectively.

Responsibilities

  • Troubleshoot and resolve complex technical issues escalated from L1 and L2 support teams.
  • Collaborate with development teams to identify and address software defects and system performance issues.
  • Conduct root cause analysis for recurring problems and implement long-term solutions.
  • Ensure system stability and reliability by monitoring critical infrastructure and applications.
  • Provide guidance and mentorship to L1 and L2 support engineers.
  • Document solutions, troubleshooting procedures, and technical knowledge for future reference.
  • Participate in on-call rotations to provide 24/7 support for critical incidents.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or a related field.
  • Minimum of 5 years of experience in technical support or a similar role.
  • Strong knowledge of operating systems, databases, and networking protocols.
  • Experience with cloud platforms like AWS, Azure, or Google Cloud.
  • Excellent problem-solving and analytical skills.
  • Ability to work under pressure and handle multiple tasks simultaneously.
  • Strong communication and interpersonal skills.

Skills

  • Advanced troubleshooting
  • Root cause analysis
  • Operating systems
  • Database management
  • Networking protocols
  • Cloud platforms (AWS, Azure, Google Cloud)
  • Technical documentation

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Frequently Asked Questions

An L3 Support Engineer provides advanced technical support for complex software and hardware issues, often acting as an escalation point for L1 and L2 support teams. They specialize in troubleshooting, diagnosing system problems, and implementing solutions to ensure optimal system performance and customer satisfaction.

Becoming an L3 Support Engineer typically requires a combination of education and experience in IT. Candidates often need a bachelor's degree in computer science or related field, along with several years of experience in technical support or IT roles. Advanced certifications in specific technologies can enhance qualifications.

The average salary for an L3 Support Engineer varies depending on location, industry, and experience. Generally, they earn higher salaries compared to L1 and L2 support roles due to their specialized skills and responsibilities. Researching salaries in specific regions or industries can provide a more accurate range.

L3 Support Engineers typically need a bachelor's degree in computer science or a related field, along with several years of experience in IT support. Specialized certifications such as Microsoft Certified Systems Engineer (MCSE) or Cisco Certified Network Professional (CCNP) can enhance a candidate's qualifications.

An L3 Support Engineer must have strong problem-solving skills, a deep understanding of networking protocols, and expertise in IT infrastructure. They are responsible for resolving complex issues, analyzing system performance, and providing guidance to lower-tier support teams. Effective communication and documentation skills are also essential.