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Salary
$115k – $135k per year
Location
In office (Westford)
Seniority
Senior · 5+ years exp
Visa
H-1B filings in 12 months: 61 · for this role: 9 · green card filings: 15
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 21, 2026. First seen by Alion on Oct 19, 2026. Johnson Controls scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Johnson Controls is a building technology company that makes and services heating, ventilation and air conditioning equipment, building automation and controls, fire detection and suppression systems, and security and access control products. It sells under brands such as York, Metasys and Tyco to commercial buildings, hospitals, data centers, schools and government facilities in more than 150 countries, and runs its North American operations from Milwaukee, Wisconsin. The company is headquartered in Cork, Ireland.

About Johnson Controls

Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.

For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.

Visit johnsoncontrols.com for more information and follow @Johnsoncontrols on social platform

What you will do

As an Electrical Engineer - Sustaining, you'll focus on maintaining and enhancing existing fire detection hardware, including control panels, detectors, and notification devices. Your work will help ensure long-term product reliability, regulatory compliance, and customer satisfaction while supporting the continued success of products throughout their lifecycle.

Key Responsibilities

  • Analyze and resolve hardware issues in existing products, including complex root-cause investigations and corrective actions
  • Lead sustaining, component obsolescence, and product redesign projects from problem identification through implementation and release
  • Balance multiple concurrent design changes, investigations, and sustaining tasks across several products
  • Maintain technical documentation and ensure alignment with applicable regulatory standards
  • Provide technical guidance and mentorship to junior engineers, including design reviews, troubleshooting support, and development of engineering best practices

What You Bring

  • Bachelor's degree in Electrical Engineering
  • 5+ years of experience in embedded hardware design and troubleshooting
  • Strong communication and organizational skills
  • Proficiency with debugging tools such as oscilloscopes and logic analyzers

Preferred Skills

  • Experience with low-power analog circuit design
  • Knowledge of AC/DC and DC/DC converters
  • Familiarity with microcontrollers and embedded systems

SALARY RANGE: $115,000 - $135,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit theAbout Us tab on the Johnson Controls Careers site at https://jobs.johnsoncontrols.com/about-us

Johnson Controls International plc. is an equal employment opportunity and affirmative action employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, protected veteran status, genetic information, sexual orientation, gender identity, status as a qualified individual with a disability or any other characteristic protected by law. To view more information about your equal opportunity and non-discrimination rights as a candidate, visitEEO is the Law. If you are an individual with a disability and you require an accommodation during the application process, please visit here.

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