Jobs at Lennox International

244,415 open positions

Lennox International, headquartered in Stamford, Connecticut, specializes in HVAC and refrigeration technologies. With more than 16,000 employees worldwide, the company pioneers smart building solutions that integrate IoT sensors and cloud analytics to boost energy efficiency.

Open roles span mechanical and electrical engineering, software development for HVAC control systems, data analytics, cybersecurity, product and project management, and manufacturing operations. Candidates can expect rigorous technical reviews, cross‑functional collaboration, and opportunities to contribute to sustainability initiatives such as the Lennox Energy Performance Program.

Job Transparency supplies real‑time salary data, benefit summaries, and employee sentiment metrics for every Lennox listing. By accessing this information, you can benchmark offers against market rates, assess location‑specific cost of living adjustments, and identify roles that align with your career goals before submitting an application.

MTC/DMO Requirements Manager

Company: Planned Systems International

Location: Hampton Roads, VA

Posted Sep 05, 2022

Planned Systems International (PSI) is seeking a qualified candidate to provide functional onsite support for various projects, including modeling and simulation, cross-domain solutions, and live-virtual-constructive training programs. The candidate will assist in developing life cycle management plans, maintaining knowledge of modeling and simulation concepts, and collaborating with functional area managers to develop weapon system training device requirements.

Data Analyst

Company: Jockey International, Inc.

Location: Milwaukee, WI

Posted Sep 05, 2022

Jockey is a company that has been providing quality and comfort to families for over 140 years. They are committed to innovation and quality, and are looking for a Data Analyst to join their Supply Chain team.

Full Stack Web Application Development Engineer - Entry Level

Company: CACI International Inc

Location: Other US Location

Posted Sep 05, 2022

The job posting is for an entry-level full stack web application engineer to work on-site at CACI's facilities in Rome, NY. The job involves designing and implementing frontend and backend software for a complex interactive web application, and requires a bachelor's degree in computer science or a related field.

Low-Light Sensor Engineer (remote)

Company: CACI International Inc

Location: Remote

Posted Sep 06, 2022

CACI is seeking a Low-Light Sensor Engineer for a remote opportunity. The engineer will apply knowledge of Visible-Near-Infrared sensor performance to inform trade studies and take ownership of electro-optical sensor design, optimization, and testing.

Agile/Scrum Project Manager (AWS)

Company: CACI International Inc

Location: Atlanta GA

Posted Sep 05, 2022

CACI is looking for an experienced Agile Scrum Master with strong Agile Scrum delivery skills and project facilitation experience. The candidate will interface with client personnel and use oral and written communications skills to develop great working relationships with stakeholders.

Executive Director of Strategic Sourcing

Company: MGM Resorts International

Location: Las Vegas NV

Posted Sep 05, 2022

The job posting is for an Executive Director of Technology Sourcing at MGM Resorts International. The role involves providing strategic direction and leadership for the technology sourcing team, managing technology portfolio acquisitions, and driving bottom line impact and value.

Infrastructure/Systems Administration

Company: CACI International Inc

Location: Charleston, SC

Posted Sep 05, 2022

The job posting is for a Systems Administrator position at CACI, a company that provides information solutions and services to national security missions and government transformation. The job requires experience with Linux, AWS, and scripting, and offers competitive benefits and learning opportunities.

Functional Analyst (F-35 Support)

Company: Planned Systems International

Location: Hampton Roads, VA

Posted Sep 05, 2022

Planned Systems International is hiring a Functional Analyst to provide support to the Headquarters Air Combat Command. The job involves providing advisory and assistance services, conducting analyses, and developing documentation to support the development, procurement, and sustainment of combat airpower.

Reachback Site Lead

Company: CACI International Inc

Location: Miami FL

Posted Sep 05, 2022

The job posting is for a Project and Program Management position at CACI, a company that provides information solutions and services in support of national security missions. The job requires a TS/SCI clearance and experience in government or contracting. The company offers competitive benefits and learning opportunities.

Airborne C2 Integration Project Manager

Company: Planned Systems International

Location: Hampton Roads, VA

Posted Sep 05, 2022

Planned Systems International is seeking an Airborne C2 Integration Project Manager to support the development of C2 systems and capabilities. The job requires experience in program management, planning, engineering, and technical support, as well as a strong understanding of C2 systems and data link concepts.

Computer Engineer

Company: MGM Resorts International

Location: Las Vegas NV

Posted Sep 04, 2022

The job posting is for an IT support role at a resort in Las Vegas, requiring experience in troubleshooting software and hardware issues, and providing technical support and maintenance. The job involves working on hardware/software issues, creating documentation, and participating in stakeholder discussions.

E-11A BACN Propulsion Project Manager

Company: Planned Systems International

Location: Hampton Roads, VA

Posted Sep 05, 2022

Planned Systems International (PSI) is hiring a E-11A BACN Propulsion Project Manager to support the E-11A Battlefield Airborne Communications Node program. The job requires extensive aircraft propulsion experience, technical assistance, and sustainment requirements definition.

Frequently Asked Questions

What’s it like to work at Lennox International?
Employees report a culture that values safety, innovation, and sustainability. The company offers flexible schedules, on‑site wellness programs, and a clear career‑path framework that encourages continuous learning and cross‑departmental projects.
What types of positions are available at Lennox International?
Current listings include mechanical and electrical engineers, HVAC software developers, data scientists, cybersecurity specialists, product managers, supply‑chain analysts, manufacturing technicians, quality assurance engineers, and project managers across global sites.
How can I stand out as a Lennox International applicant?
Tailor your resume to highlight relevant IoT, HVAC, or energy‑efficiency projects; obtain certifications such as LEED AP or AWS Certified IoT; showcase a portfolio of code or design work; and proactively network with current employees via LinkedIn or company events to demonstrate genuine interest.

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