[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Johnson Controls International jobs](https://jobs.opennash.com/companies/johnson-controls-international/) · [Search jobs](/search/) Johnson Controls International · London-London-UK # Field Service Engineer London-London-UK Full-time Operations Listed on Johnson Controls International’s official careers site. Posted October 19, 2026. Check that it is still open and apply there. [Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/London-London-UK/Field-Service-Engineer_WD30282926) [OpenNash Jobs](https://jobs.opennash.com/) / [Johnson Controls International](https://jobs.opennash.com/companies/johnson-controls-international/) / Field Service Engineer ## Job description Why join our team at Johnson Controls? We are at the forefront of cutting-edge security innovation, we specialise in the design, installation, and support of advanced surveillance and integrated site protection systems. Our mission is to deliver intelligent, reliable, and affordable security solutions that safeguard high-profile environments. We don’t just install technology—we engineer peace of mind. By combining our proprietary systems with best-of-breed technologies and meticulous project management, we deliver fully integrated, turn-key solutions tailored to each unique site. Our team conducts comprehensive threat and vulnerability assessments to ensure every solution is both precise and future-proof. What sets us apart is our deep expertise in high-end surveillance and bespoke installation techniques. This makes us a trusted partner in some of the most sensitive and demanding environments. If you're passionate about innovation, precision, and making a real impact in the world of security, you'll thrive here. What you will do As a Systems Engineer at Johnson - Controls, your primary responsibility will be to provide exceptional engineering services to our customers across various aspects of system maintenance, and service delivery across CCTV, Access - Control and Intruder Alarm systems. You will ensure that all work meets or exceeds our customers’ expectations and that Johnson Controls is seen as a trusted partner in delivering world-class engineering solutions. In this role, you will take full ownership of all engineering service activities, planned and preventative maintenance, and responding to technical call-outs. A key part of your role will be ensuring smooth coordination between internal teams and customers, maintaining excellent communication throughout, and ensuring accurate paperwork and billing records are kept. As an integral member of the Services and Maintenance Team, your ability to work proactively, independently, and as part of a wider team is critical. You will support the team by offering your expertise when responding to technical faults, while working closely with both new and existing customers to maintain, optimize, and enhance their systems. Additionally, you will be required to participate in the on-call rota to provide 24/7 engineering support. ### How You Will Do It Collaborate with customers, project management teams, and internal stakeholders to develop and deliver system requirements and solutions. Manage system maintenance tasks and monitor all installed systems and infrastructure. Ensure that solutions and services meet or exceed customer expectations. Complete all project and service-related documentation to meet business timelines and operational standards. Adhere to Johnson Controls’ procedures and Health & Safety policies. ### What We’re Looking For Strong experience in integrated enterprise-level systems, including: CCTV Intruder Alarm Systems Perimeter Detection Access Control Video Intercom Systems Hands-on experience with technologies such as: Genetec, Gallagher, Milestone, FLIR Latitude, ProWatch, and Commend. Experience with high-end CCTV cameras (Bosch, Axis, Optical/Thermal imaging). Experience with Grade 3 Intruder Alarm installations (Galaxy, Texecom, and peripherals). Familiarity with Senstar Omnitrax/Fibre Patrol and Fibre Optic systems (desirable but not essential). Excellent communication skills, both internally and externally with customers. Self-driven, enthusiastic, and able to work independently. Professional demeanor and customer-centric approach. Capabilities Willing to travel and spend time away from home. Self-motivated with a positive, customer-focused attitude. Proven ability to deliver high-quality customer engineering services. Reliable and capable of working both autonomously and as part of a team. Must be able to achieve and maintain government-level SC clearance. At Johnson Controls, we offer you a challenging and dynamic environment where you can grow your expertise and contribute to a world-leading organization. Join us in shaping the future of engineering services and delivering innovative solutions that create a safer, smarter, and more sustainable world. Apply now to become part of our team! #RMDFL #UKengineering ## At a glance - Posted by the employer: Oct 19, 2026 - First seen by OpenNash: Oct 20, 2026 - Last checked: Oct 20, 2026 - Listed for: 1 day - Location: London-London-UK - Employment type: Full-time[Apply on Johnson Controls International’s careers site →](https://jci.wd5.myworkdayjobs.com/JCI/job/London-London-UK/Field-Service-Engineer_WD30282926) ## More jobs at Johnson Controls International ### [Commissioning Engineer](https://jobs.opennash.com/companies/johnson-controls-international/jobs/be56252458b172566336/) London-London-UK ### [Fire Alarm Service Engineer](https://jobs.opennash.com/companies/johnson-controls-international/jobs/d9f77b5b5db13e7761de/) London-London-UK ### [Account Manager - BMS - London](https://jobs.opennash.com/companies/johnson-controls-international/jobs/abd12078482170194f15/) London-London-UK ### [Account Manager - Fire Suppression (Sprinkler) - London](https://jobs.opennash.com/companies/johnson-controls-international/jobs/6891e2020b8643d29436/) London-London-UK ### [Director, Systems Operational Excellence, EMEA](https://jobs.opennash.com/companies/johnson-controls-international/jobs/c8beff48f91f0fc57cc5/) London-London-UK ## Similar jobs at other companies ### [ABB Talent Pool – Field Service Engineer / Senior Field Service Engineer / Associate Field Service Engi-neer / Technical Service Engineer / Associate Field Service Technician / Commissioning Engineer / As-sociate Commissioning Engineer / Service Site Manager and Service Team Leader](https://jobs.opennash.com/companies/abb/jobs/eb3a149d2c87b55b4a1a/) ABB · Not Location Specific ### [Field Service Engineer](https://jobs.opennash.com/companies/siemens/jobs/661e97796ce547be6bf5/) Siemens ### [Field Service Engineer](https://jobs.opennash.com/companies/abb/jobs/29a0bcfcd3483c442b0f/) ABB · Remote, United Kingdom ### [Field Service Engineer](https://jobs.opennash.com/companies/eaton/jobs/76fc264e0661eb152c35/) Eaton · Hengelo, NLD OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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