As a Security Systems Design Engineer, you will play a key role in designing and developing enterprise-level electronic security solutions for some of the UK's most complex and high-profile projects. Working in a hybrid role from our offices in Sunbury, Letchworth or Birmingham, you will support the delivery of integrated security systems including Access Control (ACS), CCTV, Intruder Detection Systems (IDS) and Perimeter Intrusion Detection Systems (PIDS).
Working closely with sales, project delivery and engineering teams, you will produce high-quality technical designs, develop innovative security solutions and provide technical expertise throughout the project lifecycle. This is an excellent opportunity for experienced security commissioning or service engineers looking to transition into a design-focused engineering role.
What We OfferCompetitive salary plus bonus plan
Hybrid working
25 days holiday plus bank holidays
Option to purchase up to 10 additional days annual leave
Company pension with up to 7% employer contribution
Life assurance
Employee Assistance Programme
Employee referral scheme
Employee discounts and retail savings
Cycle to Work scheme
Discounts on Johnson Controls products
Ongoing training and career development opportunities
Supportive, collaborative and safety-driven culture
Design integrated electronic security systems including CCTV, ACS, IDS and PIDS for projects ranging from small installations to multi-million-pound enterprise solutions.
Produce detailed technical designs, system architectures, schematics, specifications and supporting documentation.
Conduct site surveys and assess customer requirements to develop compliant and cost-effective security solutions.
Collaborate with sales and project teams to support bid activities, solution development and project delivery.
Provide technical guidance and troubleshooting support throughout the design and implementation phases.
Liaise with customers, consultants, suppliers and subcontractors to ensure successful project outcomes.
Prepare and maintain documentation using Microsoft Office and Visio.
Review architectural, electrical and network drawings to support system design activities.
Ensure all designs comply with customer specifications, industry standards and security requirements.
Experience in the electronic security industry, ideally in a Design, Commissioning or Service Engineering role.
Strong technical knowledge of enterprise security systems including CCTV, Access Control, Intruder Detection and Perimeter Detection.
Ability to interpret architectural, electrical and network drawings.
Experience producing or supporting technical system designs and documentation.
Understanding of integrated security solutions and associated technologies.
Proficiency with Microsoft Office applications and Visio.
Strong communication and stakeholder management skills.
Full UK driving licence.
Ability to obtain UK Security Clearance (SC).
Qualification in Electronics Engineering, Security Engineering or a related discipline.
Experience designing high-security or critical infrastructure environments.
Knowledge of security system integration platforms and IP-based technologies.
Previous experience working on large-scale enterprise security projects.
Existing Security Clearance.
Skills Required
- University degree or equivalent combination of education and relevant experience
- Minimum of 6 years of experience in project development, engineering, business analysis, finance, or a related discipline
- Experience supporting projects through planning, analysis, and execution phases
- Strong analytical and problem-solving skills
- Ability to interpret technical, operational, and financial information
- Experience preparing budgets, cost analyses, and business recommendations
- Strong communication and stakeholder management skills
- Proficiency in Microsoft Office, particularly Excel and PowerPoint
- Ability to manage multiple priorities in a fast-paced environment
- Experience working with complex or bundled solution sales
- Knowledge of project management methodologies
- Experience in manufacturing, industrial, building technologies, or solutions-based environments
- Familiarity with financial modelling and business case development
Johnson Controls Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Johnson Controls and has not been reviewed or approved by Johnson Controls.
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Retirement Support — Retirement support is positioned as a meaningful part of the package through employer 401(k) matching, repeatedly framed as a strong pillar of the overall rewards mix. The matching contribution is described with specific match levels in multiple places, reinforcing perceived value for long-term saving.
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Leave & Time Off Breadth — Time off is presented as comparatively robust, with multiple paid holiday categories, vacation time, and sick time described as generous or “amazing” in places. Paid time off breadth appears to be a consistent contributor to total rewards attractiveness beyond base pay.
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Flexible Benefits — Benefits are described as broad and customizable, spanning standard medical/dental/vision plus optional add-ons like pet insurance, identity protection, and legal support. Tuition reimbursement is repeatedly highlighted as a high-value option supporting professional development.
Johnson Controls Insights
What We Do
At Johnson Controls, we transform the environments where people live, work, learn and play. From optimizing building performance to improving safety and enhancing comfort, we drive the outcomes that matter most. Dedicated to protecting the environment, we deliver our promise in industries such as healthcare, education, data centers and manufacturing. With a global team of 100,000 experts in more than 150 countries and over 130 years of innovation, we are the power behind our customers’ mission. Our leading portfolio of building technology and solutions includes some of the most trusted names in the industry, such as Tyco®, York®, Metasys®, Ruskin®, Titus®, Frick®, Penn®, Sabroe®, Simplex®, Ansul® and Grinnell®.
