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L3 Jobs (NOW HIRING)

IT Gig LLC

Palo Alto L3 Support Engineer

Columbus, OH · On-site

$97K - $133K/yr

Job Summary We are seeking an experienced Palo Alto L3 Support Engineer to provide advanced operational support for enterprise network security infrastructure. The ideal candidate will have strong ...

MSR Cosmos

Network Engineer L3 / L4

Avon Lake, OH · On-site

Network Engineer with L3 L4 Location: Avon Lake, OH-44012-Onsite Duration: Long Term Loking for 15+ years of experience. L3L4 Mandatory Mandatory Skills * SD‑WAN (VeloCloud) * Palo Alto firewall ...

AceStack LLC

M365 Admin L3

M365 Admin L3 Location : Remote ( Austin, TX ) FTE only OneStream - Financial Planning, Budgeting and Forecasting - Resolve complex issues passed from Level 1/2 - Resolve issues in Exchange mail flow ...

Amicis Global

Unix/Linux L3 Administrator

Alpharetta, GA · On-site

$70 - $80/hr

Title: Unix/Linux L3 Administrator Duration: 12+ months Potential to Convert Location: Alpharetta, GA 30005 Hours may vary based on project: Shift timings would be from 7:00 AM to 9:30 PM by 2 ...

ConfigUSA

AV Engineers - L3 / Specialist

Boston, MA · On-site

AV Engineers - L3 / Specialist Role Summary: Provides advanced technical expertise for integration, troubleshooting, and support of complRoles & Responsibilities: Support video walls, studios ...

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L3 information

What is an L3?

L3 typically refers to a 'Level 3' position within a company's job leveling system, especially in technology firms. It often indicates an entry-level or early-career role, such as a software engineer who has some professional experience but is not yet at a senior or specialized level. The responsibilities usually include writing code, fixing bugs, and collaborating with other team members under guidance. Exact duties and requirements can vary by company, but L3 roles generally serve as a foundation for further professional growth.

What skills and qualifications are needed to thrive as an L3?

To thrive as a Level 3 IT Support Technician, you need advanced troubleshooting skills, in-depth knowledge of operating systems and networks, and usually industry certifications like CompTIA, Microsoft, or Cisco credentials. Familiarity with ticketing systems, remote management tools, and enterprise-level hardware and software is typically required. Strong problem-solving abilities, effective communication, and the ability to remain calm under pressure are standout soft skills in this role. These competencies are crucial for resolving complex technical issues efficiently and ensuring minimal disruption to business operations.

What are common challenges faced by L3 support engineers, and how can they manage them?

L3 support engineers often handle the most complex and unresolved technical issues that have been escalated from lower support tiers. A common challenge is diagnosing problems that do not have straightforward solutions, frequently requiring in-depth analysis and collaboration with development teams. Effective management of these situations involves strong troubleshooting skills, clear communication with stakeholders, and maintaining detailed documentation. Building strong relationships with other technical teams and staying updated on product changes are also crucial for success in this role.

What is the difference between L3 vs Network Technician?

AspectL3Network Technician
Required CertificationsCCNA, CompTIA Network+CCNA, CompTIA Network+
Work EnvironmentData centers, enterprise networksOffice, on-site client locations
Employer & Industry UsageIT service providers, large corporationsTelecom, IT support companies

Both L3 and Network Technicians often hold similar certifications and work in network environments. L3 roles typically involve advanced troubleshooting, network design, and configuration, often within larger organizations or data centers. Network Technicians focus on installation, maintenance, and basic troubleshooting. While their skills overlap, L3 positions usually require more experience and deeper technical knowledge, making them suitable for more complex network tasks.

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What states have the most L3 jobs?

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What job categories do people searching L3 jobs look for?

The top searched job categories for L3 jobs are:

L3 jobs near you
Infographic showing various L3 job openings in the United States as of August 2026, with employment types broken down into 87% Full Time, 1% Part Time, 11% Contract, and 1% Nights. Highlights an 85% Physical, 9% Hybrid, and 6% Remote job distribution.

AS/400 L3

Texas State Library and Archives Commision

Remote

Full-time

Re-posted 23 days ago

Job description

6 years of L3/ hands -on developer experience in IBM -i platform (AS /400) with strong technical knowledge of ILE concepts, Service Programs, Activation groups, RPGLE, CLLE, SQL, Stored procedures, Embedded SQL, Subfile, DDS, XML, MQ, File transfers (FTP, SFTP, FTPS), SMTP, Journaling, UDF, Triggers, etc.
Excellent skill in DB2 SQL query language and debugging
Have the knowledge of writing complex queries
Preferred experience in back -office settlement system GMI with thorough understanding of trade processing, position management, margin processing, GL flows, lifecycle management, interest postings, reconciliations, regulatory reporting, fees and commissions and corporate actions.

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