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L3 Jobs in Texas (NOW HIRING)

Weeghman & Briggs LLC

Data Scientist L3

San Antonio, TX · On-site

$138K - $153K/yr

TS/SCI with Polygraph Employment Type: Full-Time Salary Range: $138,100-$153,500Join a Growing Team at Weeghman & BriggsWeeghman & Briggs is seeking a motivated and mission-driven Data Scientist L3 ...

Syntricate Technologies

Mainframe IMS Admin

Plano, TX · On-site

Responsibilities : • Mainframe IMS Admin L3 • Mainframe Network Admin L3 • IT IS_AMS_Mainframe_IMS Administration • IT IS_AMS_Mainframe_CICS Administration Qualifications : Required : • ...

Tenaris

BMG Electrician L3 / Channelview, TX

Channelview, TX · On-site

$21.50 - $29.50/hr

BMG Electrician L3 / Channelview, TX LOCATION: Channelview - Texas - USA DEPARTMENT: MAINTENANCE - MECHANIC / ELECTRIC Purpose Performs electric and electronic advanced maintenance inspections ...

Nokia

5G NR UE Layer 2 and Layer 3 Developer

Plano, TX · On-site

We are looking for a talented and experienced User Equipment (UE) L2/L3 Developer to join our dynamic team at US20 - Nokia of America Corp. In this role, you will play a crucial part in developing ...

Tenaris

BMG Electrician L3 / Channelview, TX

Channelview, TX · On-site

$21.50 - $29.50/hr

BMG Electrician L3 / Channelview, TX LOCATION: Channelview - Texas - USA DEPARTMENT: MAINTENANCE - MECHANIC / ELECTRIC Purpose Performs electric and electronic advanced maintenance inspections ...

3B Staffing LLC

Senior MECM L3 Engineer

Austin, TX · On-site

Senior MECM L3 Engineer Location : Austin, TX / Omaha, NE / Scottsdale, AZ / Chicago, IL / San Jose, CA Duration: Fulltime • MECM (SCCM) Administration & Support o Manage and maintain MECM ...

Nokia

5G NR UE Layer 2 and Layer 3 Developer

Plano, TX · On-site

$105K - $195K/yr

We are looking for a talented and experienced User Equipment (UE) L2/L3 Developer to join our dynamic team at US20 - Nokia of America Corp. In this role, you will play a crucial part in developing ...

3B Staffing LLC

Senior MECM L3 Engineer

Austin, TX · On-site

Senior MECM L3 Engineer Location : Austin, TX / Omaha, NE / Scottsdale, AZ / Chicago, IL / San Jose, CA Duration: Fulltime • MECM (SCCM) Administration & Support o Manage and maintain MECM ...

Acess Global

iValua Integration Consultant

Dallas, TX · On-site

Role: iValua Integration Consultant (L3 Certified) Location: Dallas, TX Duration: 6 Months Position Summary: We are seeking a highly skilled and L3 iValua Certified Consultant to join our team in ...

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · On-site

$105K - $195K/yr

Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with ...

Nokia

5G gNB Layer 2 and Layer 3 Developer

Coppell, TX · Hybrid

$50.50 - $65.25/hr

Join our Strategy and Technology Space Communication Solutions team as a 5G gNB Layer 2 and Layer 3 (L2/L3) Developer and play a pivotal role in advancing 5G technology! Collaborate closely with ...

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Showing results 41-60

All JobsL3 JobsL3 Jobs in Texas

L3 information

See Texas salary details

$10

$37

$61

How much do l3 jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for l3 in Texas is $37.50, according to ZipRecruiter salary data. Most workers in this role earn between $26.43 and $48.41 per hour, depending on experience, location, and employer.

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.

What are popular job titles related to L3 jobs in Texas?

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

What job categories do people searching L3 jobs in Texas look for?

The top searched job categories for L3 jobs in Texas are:

What cities in Texas are hiring for L3 jobs?

Cities in Texas with the most L3 job openings:

L3 jobs near you
Infographic showing various L3 job openings in Texas as of August 2026, with employment types broken down into 86% Full Time, 4% Part Time, 9% Contract, and 1% Nights. Highlights an 90% Physical, 4% Hybrid, and 6% Remote job distribution, with an average salary of $78,001 per year, or $37.5 per hour.

Exciting Opportunity for IoT Architect - L3

Noblesoft Technologies

Houston, TX • On-site

Contractor

Re-posted 16 days ago

Job description

Role:2 IoT Architect - L3
Location: - Houston, TX Hybrid
 

Exp: 10+yrs

  • Extensive experience in PLC, HMI, SCADA, and OPC UA
  • systems, as well as industrial protocols like IEC60870-5-101/104, DNP3, MODBUS, and OPC standards.
  • Strong network knowledge including DNS, DHCP, Firewall,
  • Gateways, Routers, and IoT protocols such as MQTT, CoAP, and AMQP.
  • Connecting and integrating industrial devices, machines, and equipment with the MES to enable real-time data collection and analysis.
  • Analyzing the current manufacturing processes and systems to identify areas for improvement.
  • Collaborating with cross-functional teams within a manufacturing organization, such as engineering, production, and IT, to ensure that the MES solution is aligned with the organization's goals and objectives.
  • Troubleshooting and Root cause analysis for PLC/SCADA/HMI systems.
  • Knowledge of Automation - manual processes and manual machines using PLC's and controllers, enabling them to transmit data to IIoT applications.
  • Expertise in IT-OT integrations, utilizing industrial connectors such as Kepware and Ignition.
  • Expertise on IIoT platforms for monitoring devices, measuring productivity, detecting anomalies, and tracking utilization.
  • Expertise in PLC, SCADA, HMI programming.
  • Understanding of Service Management & OT Service Management Processes.
  • Monitoring functionality and availability of Industrial Tools, Enterprise System Management Tools and address issues promptly and notify customers.
  • Provisioning and Lifecycle management of industrial devices.
  • Service Catalogue Management (Hardware & Software), Application Store Management, Equipment qualification, Stock and Inventory Management.
  • Monitoring the health of the Tools and resolve or escalate all issues via Incident Management process.
  • Act as the Incident owner for all escalated infrastructure issues.
  • Coordinate with OEM/Third party support teams to resolve device issues.
  • Perform Device Health Status Check, resolution of connectivity issues, Driver and Firmware Management, RCA for device problems.
  • Perform regular maintenance tasks in accordance with the applicable working instructions.
  • Maintain and update service documentation.