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L3 Engineer Jobs in Arizona (NOW HIRING)

Client is currently seeking a Senior System Engineer in Phoenix, AZ, with an emphasis on AWS cloud ... L3 switch administration -L4 router administration -Firewall administration -Cloud instance ...

Associate, Manufacturing Engineering

Tempe, AZ · On-site

$69K - $90K/yr

Associate, Manufacturing Engineer Job Code: 39887 Job Location: Tempe, AZ Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off As a ...

New

Mechanical Commissioning Field Trainer

Chandler, AZ · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

LotusWorks is an Engineering Services provider specializing in managing Commissioning, Construction ... L3 startup, L4 functional performance testing, L5 integrated systems testing, and turnover.

New

Mainframe DB2 Replication Engineer

Phoenix, AZ · On-site

$113K - $136K/yr

Provide L2/L3 support for production incidents Performance Optimization * Tune replication ... Data engineering and BI teams One of the benefits of Kyndryl is that we work with clients in a ...

Mainframe DB2 Replication Engineer

Phoenix, AZ · On-site

$113K - $136K/yr

Provide L2/L3 support for production incidents Performance Optimization * Tune replication ... Data engineering and BI teams One of the benefits of Kyndryl is that we work with clients in a ...

Mainframe DB2 Replication Engineer

Phoenix, AZ · On-site +1

$113K - $136K/yr

Provide L2/L3 support for production incidents Performance Optimization * Tune replication ... Data engineering and BI teams One of the benefits of Kyndryl is that we work with clients in a ...

Sr. Java Developer - AVP

Tempe, AZ · Hybrid

$54.75 - $70/hr

  • Medical

  • Retirement

  • PTO

Provides L1, L2, L3 support for all Capital Markets systems and Business users (Front Office ... Working on any Capital Markets initiative requiring the assistance of the developer. * Always looks ...

Sr. Java Developer - AVP

Tempe, AZ · Hybrid

$54.75 - $70/hr

  • Medical

  • Retirement

  • PTO

Provides L1, L2, L3 support for all Capital Markets systems and Business users (Front Office ... Working on any Capital Markets initiative requiring the assistance of the developer. * Always looks ...

Showing results 41-60

L3 Engineer information

See Arizona salary details

$36.3K

$94.8K

$128.1K

How much do l3 engineer jobs pay per year?

As of Aug 16, 2026, the average yearly pay for l3 engineer in Arizona is $94,822.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,300.00 and $108,600.00 per year, depending on experience, location, and employer.

What is an L3 engineer?

L3 Engineers, or Level 3 Engineers, are highly skilled technical professionals who provide expert support for complex IT systems and infrastructure. They are the final escalation point for technical issues that cannot be resolved by Level 1 (L1) or Level 2 (L2) support teams. L3 Engineers typically handle advanced troubleshooting, root cause analysis, and the implementation of solutions for critical problems. They may also be involved in designing, configuring, and maintaining systems, ensuring reliability and performance. Their expertise is crucial for resolving high-impact incidents and preventing future issues.

What are the key skills and qualifications needed to thrive as an L3 engineer, and why are they important?

To thrive as an L3 Engineer, you need advanced expertise in troubleshooting, system administration, and deep technical knowledge of network and server infrastructure, often backed by a relevant degree and certifications like CCNP or MCSE. Familiarity with enterprise monitoring tools, ticketing systems, virtualization platforms, and scripting languages is typically required. Strong analytical thinking, effective communication, and the ability to work under pressure are valuable soft skills for this role. These competencies ensure timely and effective resolution of complex issues, minimizing downtime and maintaining seamless IT operations.

What is the difference between L3 Engineer vs Network Engineer?

AspectL3 EngineerNetwork Engineer
CertificationsCCNA, CCNP, CompTIA Network+CCNA, CCNP, CompTIA Network+
Work EnvironmentData centers, enterprise networks, telecomsCorporate offices, data centers, service providers
ResponsibilitiesNetwork troubleshooting, configuration, supportDesign, implement, maintain network infrastructure
Industry UsageIT, telecommunications, enterpriseIT, telecommunications, service providers

Both L3 Engineers and Network Engineers often hold similar certifications and work in comparable environments. While L3 Engineers focus on advanced troubleshooting and support within IT infrastructure, Network Engineers typically design and implement network systems. The roles overlap in skills and industry usage, but L3 Engineers tend to handle escalated issues, whereas Network Engineers focus on network planning and deployment.

What types of technical issues or projects does an L3 engineer typically handle compared to L1 and L2 support roles?

L3 Engineers are responsible for resolving the most complex technical issues that cannot be addressed by L1 (first-line) or L2 (second-line) support teams. They often work on advanced troubleshooting, root cause analysis, and implementing permanent fixes for recurring problems. Additionally, L3 Engineers may lead critical infrastructure projects, develop automation scripts, and collaborate closely with development or architecture teams to improve system reliability. Their role often involves a mix of incident management, proactive system enhancements, and knowledge sharing with junior engineers.

What are popular job titles related to L3 Engineer jobs in Arizona?

For L3 Engineer jobs in Arizona, the most frequently searched job titles are:

Infographic showing various L3 Engineer job openings in Arizona as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $94,822 per year, or $45.6 per hour.

Server Team Technician/Sr()

IDEALFORCE LLC

Phoenix, AZ • On-site

Full-time

Re-posted 4 days ago


Job description

Company Description

IDEALFORCE has a Contract-to-Hire position available immediately for a Sr Systems Engineer to join our customer in Phoenix Arizona. This is an ONSITE position. Please find below additional details about this job. Kindly respond with your most up to date resume if you would like to pursue this opportunity. Client is considering only LOCAL Candidates for this role. 

Job Description

Client is currently seeking a Senior System Engineer in Phoenix, AZ, with an emphasis on AWS cloud infrastructure work, Microsoft Windows operating system, TCP/IP design, and Leading IT projects experience to support its Enterprise Infrastructure Services (EIS) Team. Additional responsibilities include HP blade server design/build, Windows Server operating system administration/troubleshooting, and data center operations in a medium/large, highly-available enterprise environment. The EIS Team values contributors who are passionate about customer service excellence, efficiency, creativity, and a big picture view of how to solve problems.

Qualifications

Bachelor (4 yr) degree, in a technical field, such as engineering or computer science OR equivalent work experience.

Certifications in all/any:MCITP, MCSA, MCSE, VCP, VCIX, AWS-CSA Professional, CompTIA Cloud+

5+ years experience in :

-PowerShell scripting

-TCP/IP design and troubleshooting skills in a large, multi-subnet environment

-Leading IT projects

-Microsoft Windows operating system


2+ years experience in:

-VM administration

-Data Center Infrastructure Management tools

-Active Directory

-Database administration

-Technical documentation


1+ years experience in :

-SCCM

-InfoSec guidelines and best practices

-ITIL framework experience

-Cloud instance administration

-GPO Policies

-SAN (both Fiber and iSCSI) administration

-L3 switch administration

-L4 router administration

-Firewall administration

-Cloud instance administration

Additional Information

- "All your information will be kept confidential according to EEO guidelines". - All candidates who are authorized to work in US are encouraged to apply. - Candidates must clear the Background check prior to commencing the assignment. 


THIRD PARTY CANDIDATES:

Email your candidate/s resume to pete dot tylor at idealforce.com along with the following details: Rate, Current location and Availability.


Disclaimer :

 The above statements are intended to describe the general nature and level of work being performed by people assigned to this classification. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.



Idealforce logo

About Idealforce

Sourced by ZipRecruiter

Idealforce is a reputable company headquartered in Austin, TX, United States, that operates within the dynamic technology industry. As indicated by the information derived from its official website, idealforce.com, the company's specialization lies in providing innovative technology solutions and digital services for various business operations. Founded on the principles of excellence, efficiency, and progressive technology, Idealforce has significantly contributed toward shifting the business landscape to a more digital realm.

Industry

It services

Company size

11 - 50 Employees

Headquarters location

Austin, TX, US

Year founded

2008

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