Technical Support Engineer Jobs in Richardson, TX
Technical Support Engineer jobs in Richardson, Texas are in active demand, with employers like Celestica, Lennox International, and OSI Systems among those hiring. Scan the live roles below and apply to whichever ones fit.
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Lennox (NYSE: LII) Driven by 130 years of legacy, HVAC and refrigeration success, Lennox provides our residential and commercial customers with industry-leading climate-control solutions. At Lennox, we win as a team, aiming for excellence and delivering innovative, sustainable products and services. Our culture guides us and creates a workplace where all employees feel heard and welcomed. Lennox is a global community that values each team member’s contributions and offers a supportive environment for career development. Come, stay, and grow with us.
Key Responsibilities:
Customer & Stakeholder Support (Phone-Based)
- Handle high-volume inbound, outbound, and callback support calls in a professional and timely manner.
- Diagnose customer issues via phone and provide clear, step-by-step technical solutions.
- Build strong working relationships with customers, contractors, distributors, and internal stakeholders.
- Ensure a high level of customer satisfaction through responsive, accurate, and solution-focused support.
- Provide expert-level HVAC troubleshooting support, including refrigeration circuits, electrical controls, system components, and installations.
- Guide customers through diagnosis and repair procedures remotely using schematics, documentation, and system knowledge.
- Escalate complex or recurring technical issues to engineering or product teams as needed.
- Serve as a subject matter expert (SME) for HVAC systems and product applications.
- Support internal teams, contractors, and customers through structured technical guidance and informal training.
- Assist in developing training content including guides, FAQs, troubleshooting documents, and knowledge base articles.
- Participate in workshops, webinars, or virtual training sessions as needed.
- Contribute to improving technical competency across the customer and support ecosystem.
- Accurately document all customer interactions, troubleshooting steps, and resolutions in the call tracking system.
- Maintain detailed case notes to ensure continuity of support and historical reference.
- Track recurring issues and trends to help identify product or process improvement opportunities.
- Collaborate with engineering, quality, and product teams to provide feedback on field performance and recurring issues.
- Identify opportunities to improve support workflows, response times, and technical documentation.
- Participate in continuous improvement initiatives to enhance the overall support experience.
- Support special projects or cross-functional initiatives as assigned.
- Adapt to evolving product lines, tools, and support processes.
- Perform other duties as required to support departmental goals.
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Qualifications:
Required
- Bachelor’s degree in Mechanical Engineering, HVAC Technology, or related field, or equivalent hands-on experience.
- Strong HVAC technical background with experience in troubleshooting refrigeration systems, electrical controls, and mechanical components.
- Prior experience in technical support, field service, or installation role.
- Excellent verbal communication skills with the ability to explain technical concepts clearly over the phone.
- Strong problem-solving skills and ability to work independently in a fast-paced support environment.
- Proficiency with CRM or call-tracking systems and technical documentation tools.
Preferred Qualifications
- EPA Certification and/or NATE Certification.
- Experience in a structured technical call center or support desk environment.
- Background in HVAC/R training, onboarding, or content development.
- Familiarity with digital knowledge bases or e-learning platforms.
- Experience supporting OEM HVAC products or manufacturing environments.
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Find JobsTechnical Support Engineer Job Market in Richardson
Who's Hiring
- Celestica3

- Lennox International3

- OSI Systems2

- Lennox1

- Collabera1

Top Industries Hiring
- Electronics & Hardware5
- Manufacturing4
- Technology & Software3
- Consumer Goods2
- Retail1
Technical Support Engineer Jobs in Richardson: Frequently Asked Questions
How many technical support engineer jobs are there in Richardson?
There are 13+ technical support engineer openings in Richardson, Texas on Migrate Mate as of June 2026. New positions post regularly as Richardson employers hire.
Which companies hire technical support engineers in Richardson?
Companies currently hiring technical support engineers in Richardson include Celestica, Lennox International, and OSI Systems, per current listings on Migrate Mate as of June 2026.
Are there remote technical support engineer jobs in Richardson?
Yes. About 22% of technical support engineer openings tied to Richardson are remote or hybrid as of June 2026. The rest are on-site roles based in and around Richardson.
Which industries hire the most technical support engineers in Richardson?
The sectors hiring the most technical support engineers in Richardson are Electronics & Hardware, Manufacturing, and Technology & Software, based on current listings on Migrate Mate as of June 2026.
See All 13 Technical Support Engineer Jobs in Richardson
Find roles in Richardson that match your experience and apply in just a few clicks.
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