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Hardware Sustaining Engineer

Johnson Controls

Hardware Sustaining Engineer

Johnson Controls

Brno-Czechia-Czechia

·

On-site

·

Full-time

·

1w ago

Benefits & Perks

Remote Work

Flexible Hours

Pension

Life Insurance

Free Meals

Remote Work

Flexible Hours

Meals

Required Skills

Embedded hardware troubleshooting

Debugging tools

Support the Reliability of Life-Saving Technology!

Join our R&D team in Brno and play a key role in sustaining the performance and quality of fire alarm hardware used in buildings worldwide. This is your chance to work in a truly global environment, collaborating with international teams to keep our products robust, compliant, and continuously improving.

What We Offer

  • Competitive Compensation: Motivating salary, quarterly 13th salary, and annual 14th salary bonus
  • Flexibility: Home office options based on project needs
  • Great Benefits: Cafeteria allowance (18,000 CZK/year), meal vouchers, pension and life insurance contributions
  • Modern Workplace: Impactful projects in a global technology company with state-of-the-art facilities

Your Impact

As a Hardware Sustaining Engineer, you’ll maintain and enhance existing fire detection hardware — including control panels, detectors, and notification devices. Your work ensures long-term reliability, regulatory compliance, and customer trust.

Key Responsibilities

  • Analyze and resolve hardware issues in existing products
  • Collaborate with global engineering, customer support, and compliance teams
  • Implement design improvements and cost optimizations
  • Support product lifecycle activities (component obsolescence, redesigns)
  • Maintain documentation and ensure regulatory alignment

What You Bring

  • Degree in Electrical Engineering
  • Experience in embedded hardware troubleshooting
  • Strong communication and organizational skills
  • Proficiency with debugging tools (oscilloscope, logic analyzer)

Preferred Skills

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

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About Johnson Controls

Johnson Controls

Making buildings smarter.

Cork

Headquarters

Reviews

3.7

42 reviews

Work Life Balance

3.7

Compensation

4.0

Culture

3.9

Career

3.6

Management

3.6

74%

Recommend to a Friend

Pros

Good work-life balance and flexible environment

Competitive compensation and benefits

Opportunity for career growth

Cons

Work-life balance varies by team

Room for improvement in processes

Internal communication could improve

Salary Ranges

920 data points

Junior/L3

Junior/L3 · Data Scientist

0 reports

$128,000

total / year

Base

$128,000

Stock

-

Bonus

-

$108,800

$147,200

Interview Experience

5 interviews

Difficulty

2.2

/ 5

Duration

14-28 weeks

Offer Rate

20%

Experience

Positive 40%

Neutral 40%

Negative 20%

Interview Process

1

Application Review

2

HR Screen

3

Technical/Aptitude Assessment

4

Hiring Manager Interview

5

Onsite/Virtual Interview

6

Offer

Common Questions

Behavioral/STAR

Technical Knowledge

Past Experience

Culture Fit

Role-Specific Skills