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L3 Support Engineer Jobs (NOW HIRING)

L2-L3 Support Engineer Contract - Remote JD: • Proven experience with troubleshooting principles, methodologies, and issue resolution techniques in Telecom domain and IMS (4G/5G/LTE) Core networks ...

Job Summary The Senior DNA L2/L3 Support Engineer will provide production support for the Fiserv DNA application, handling incidents, service requests, troubleshooting, release support, and vendor ...

Job Summary The Senior DNA L2/L3 Support Engineer will provide production support for the Fiserv DNA application, handling incidents, service requests, troubleshooting, release support, and vendor ...

Azure L3 Support

Berkeley Heights, NJ · On-site

$57.50 - $71.25/hr

Syntricate Technologies is seeking an Azure L3 Support professional to serve as the first point of ... DevOps (Deployment pipelines - yaml files) • Efficient communication skills • Strong ...

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L3 Support Engineer information

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How much do l3 support engineer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for l3 support engineer in the United States is $39.87, according to ZipRecruiter salary data. Most workers in this role earn between $29.57 and $46.63 per hour, depending on experience, location, and employer.

What is an L3 Support Engineer?

L3 Support Engineers, also known as Level 3 or Tier 3 support engineers, are technical experts who handle the most complex and advanced issues that cannot be resolved by lower-level support teams. They are responsible for diagnosing and troubleshooting escalated problems, often involving in-depth analysis of systems, software, or hardware. L3 Support Engineers may work directly with developers to resolve bugs, create patches, or suggest improvements, ensuring that critical technical issues are resolved efficiently. Their expertise is crucial for maintaining system stability and customer satisfaction in highly technical environments.

What are the key skills and qualifications needed to thrive as an L3 Support Engineer?

To thrive as an L3 Support Engineer, you need advanced troubleshooting abilities, deep technical expertise in relevant systems or applications, and typically a degree in computer science or a related field. Familiarity with diagnostic tools, scripting languages, ticketing systems (like ServiceNow or Jira), and relevant certifications such as ITIL or vendor-specific credentials are commonly required. Strong analytical thinking, communication skills, and a customer-centric mindset help in resolving complex issues and collaborating with cross-functional teams. These skills and qualities are vital for efficiently resolving high-level technical problems and maintaining system reliability in enterprise environments.

How does an L3 Support Engineer typically interact with other technical teams during complex incident resolution?

L3 Support Engineers often serve as the final escalation point for technical issues, collaborating closely with development, QA, and operations teams. During complex incidents, they work alongside L1 and L2 support to gather detailed information, then coordinate with product engineers or system architects to diagnose and resolve root causes. This role requires strong communication skills, as you'll often translate technical findings for both technical and non-technical stakeholders. Successful L3 engineers build cross-functional relationships, ensuring efficient problem-solving and continuous improvement of support processes.

What is the difference between L3 Support Engineer vs Network Support Engineer?

AspectL3 Support EngineerNetwork Support Engineer
CertificationsITIL, CompTIA Network+, Cisco CCNACCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, enterprise IT, technical support teamsNetwork operations centers, enterprise networks, troubleshooting teams
Industry UsageIT services, tech companies, telecomTelecom, IT infrastructure, enterprise networking

Both roles require networking certifications like CCNA and involve troubleshooting complex technical issues. While L3 Support Engineers handle escalated technical problems across various IT systems, Network Support Engineers focus specifically on network infrastructure and connectivity. The roles often overlap in enterprise environments, but L3 Support Engineers typically have broader responsibilities across multiple systems, whereas Network Support Engineers specialize in network-related issues.

More about L3 Support Engineer jobs

What are the most commonly searched types of L3 Support Engineer jobs?

The most popular types of L3 Support Engineer jobs are:

What states have the most L3 Support Engineer jobs?

States with the most job openings for L3 Support Engineer jobs include:

Infographic showing various L3 Support Engineer job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 22% Part Time, and 4% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $82,930 per year, or $39.9 per hour.

3DEXPERIENCE L3 Support Engineer

FastTek Global

Dearborn, MI • On-site

Other

Posted 24 days ago


Job description

Job Description:

3DEXPERIENCE L3 Support Engineer

 

Role Overview:

·       The 3DEXPERIENCE Level 3 (L3) Support Engineer is a technical position responsible for providing advanced troubleshooting, diagnostics, and resolution of complex production issues across the Dassault Systèmes 3DEXPERIENCE platform.

·       This role serves as the critical bridge between core development, platform administration, and operations teams, with primary ownership of maintaining, debugging, and optimizing custom code (Data Model, JPOs, EKL, Triggers) and platform configurations as code.

·       The ideal candidate brings a developer''''''''s mindset to production stability, combining deep technical expertise with disciplined root cause analysis to ensure platform reliability, performance, and scalability in a mission-critical enterprise environment.

 

Responsibilities:

·       Advanced Troubleshooting (L3 Escalation): Serve as the highest technical escalation point for the 3DEXPERIENCE platform, resolving critical production incidents that cannot be addressed by Level 1 and Level 2 support teams. Drive incident resolution within defined SLAs. Customization Support: Debug, patch, and enhance custom-developed components, including JPOs (Java Program Objects), MQL scripts, Python utilities, Triggers, and EKL (Enterprise Knowledge Language) rules and checks.

·       Configuration Management: Maintain and troubleshoot platform configurations, including Type/Attribute/Relationship modeling, Lifecycle and State definitions, Access Control Lists (ACLs), Trigger configurations, and UWA/Native Widgets. Root Cause Analysis (RCA): Conduct deep-dive investigations into recurring failures, system bottlenecks, and data integrity issues. Deliver permanent corrective actions and architectural recommendations rather than tactical workarounds.

·       Performance Tuning: Analyze TomEE/WebSphere application server logs, database execution plans, and client-side traces to identify and remediate performance degradation across 3DEXPERIENCE apps, widgets, and services.

·       Vendor Collaboration: Interface directly with Dassault Systèmes Support by raising and managing Service Requests (SRs) for confirmed product defects. Provide structured reproduction steps, diagnostic logs, and test cases to accelerate vendor resolution.

·       Deployment & Upgrades: Support deployment of Hot Fixes, Fix Packs (FP), and Function Releases (FR/FD). Contribute to impact analysis, regression validation, and cutover planning for platform upgrades and migrations.

·       Knowledge Management: Maintain a structured knowledge base of known issues, validated workarounds, RCA reports, and operational Run Books to enable upstream support tiers and reduce mean time to resolution (MTTR).

Required Technical Skills:

·       Advanced Troubleshooting (L3 Escalation): Serve as the highest technical escalation point for the 3DEXPERIENCE platform, resolving critical production incidents that cannot be addressed by Level 1 and Level 2 support teams. Drive incident resolution within defined SLAs.

·       Customization Support: Debug, patch, and enhance custom-developed components, including JPOs (Java Program Objects), MQL scripts, Python utilities, Triggers, and EKL (Enterprise Knowledge Language) rules and checks.

·       Configuration Management: Maintain and troubleshoot platform configurations, including Type/Attribute/Relationship modeling, Lifecycle and State definitions, Access Control Lists (ACLs), Trigger configurations, and UWA/Native Widgets.

·       Root Cause Analysis (RCA): Conduct deep-dive investigations into recurring failures, system bottlenecks, and data integrity issues. Deliver permanent corrective actions and architectural recommendations rather than tactical workarounds.

Skills Required:

·       JavaApp, My SQL/MariaDB, Ansible, GitHub

Skills Preferred:

·       AIPGEE

Experience Required:

Qualifications:

·       Prior experience in Manufacturing – like automotive or aerospace

·       Experience with mutli PLM environments, like, 3DX and Teamcenter Hands-on experience with DevOps tooling (Jenkins, Git, Bitbucket, Artifactory) for PLM code versioning, build, and deployment automation.

·       Familiarity with both 3DEXPERIENCE Cloud (SaaS) and On-Premise deployment architectures, including hybrid integration patterns.

·       Active Dassault Systèmes certifications in 3DEXPERIENCE development, administration, or platform management.

·       Experience with monitoring/observability tools (Splunk, Dynatrace, AppDynamics, ELK) in PLM environments.

Requirements:

·       Bachelor''''''''s degree in Computer Science, Information Technology, Mechanical Engineering, or a related discipline.

·       Master''''''''s degree preferred.

·       Minimum 8+ years of overall IT experience, with 5+ years of dedicated experience in 3DEXPERIENCE / ENOVIA development or Level 3 production support.

·       Demonstrated track record of supporting enterprise-scale PLM deployments serving 1,000+ concurrent users.

·       Senior Engineer Exp: Prac. In 2 coding lang. or adv. Prac. in 1 lang.; guides.

·       10+ years in IT; 8+ years in development

Education Required:

·       Master''''''''s Degree

Education Preferred:

·       Certification Program

Additional Information:

Required Technical Skills:

·       3DEXPERIENCE

·       Platform Expertise: Deep hands-on experience with R2023x and later releases. Strong working knowledge of ENOVIA and CATIA modules, including data model architecture and out-of-the-box behaviors.

·       Backend Development: Proficiency in Java/J2EE, Python, and JPO (Java Program Object) development and debugging in a 3DEXPERIENCE context.

·       Scripting & Querying: Advanced command of MQL (Matrix Query Language) and TCL scripting for diagnostics, automation, and bulk data operations.

·       Customization Frameworks: Demonstrated experience with EKL, Business Rules, and Platform Configuration Studio. Web Technologies: Proven ability to troubleshoot front-end and widget-layer issues using JavaScript, CSS, HTML5, and UWA (Universal Web Application) Widgets; familiarity with browser developer tools and network tracing.

·       Platform Architecture: Solid understanding of 3DEXPERIENCE component architecture, including 3DSpace, 3DCompass, 3DPassport, 3DSearch (3DIndex), and 3DDashboard. Working knowledge of application servers such as Apache TomEE and IBM WebSphere.

·       Database Skills: Ability to write, optimize, and analyze SQL queries against Oracle or Microsoft SQL Server to investigate data inconsistencies, locking, and performance issues.