At a Glance
- Tasks: Join us to programme and test cutting-edge protection relay systems for MV and LV applications.
- Company: Vertiv, a global leader in power and cooling solutions.
- Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
- Other info: Dynamic work environment with a focus on safety, integrity, and teamwork.
- Why this job: Make a real impact in the tech world while working with top-tier equipment.
- Qualifications: B.E./B.Tech. in Electrical Engineering with 7-12 years of relevant experience.
The predicted salary is between 38250 - 46750 £ per year.
Protection Relay Programming & Testing Engineer – MV & LV Protection Systems
Qualification & Experience
- B.E./B.Tech. in Electrical Engineering.
- 7–12 years of relevant experience in protection relay programming, testing, commissioning, and protection/control systems.
- Predominantly experienced in MV switchgear, control and relay panels, and electrical protection systems.
Core Technical Expertise
- Hands-on experience in protection relay programming, configuration, testing, commissioning, and troubleshooting for MV and LV protection systems.
- Strong experience with protection relays from: ABB, Siemens, Schneider Electric.
- Experience with platforms such as ABB Relion, Siemens SIPROTEC, Schneider Easergy/SEPAM, or equivalent.
- Strong knowledge of protection schemes including overcurrent, earth fault, directional protection, under/over-voltage, under/over-frequency, transformer, motor, and busbar protection.
- Ability to interpret SLDs, protection schematics, control schematics, wiring diagrams, and protection philosophies.
- Hands-on experience in secondary injection testing, functional testing, trip testing, interlock verification, and end-to-end protection testing.
- Experience with OMICRON or equivalent relay test equipment is highly preferred.
- Experience in FAT, SAT, commissioning, site testing, troubleshooting, and final validation of MV/LV protection systems.
- Ability to verify relay settings against approved protection coordination studies.
- Preparation and review of relay setting files, test procedures, test reports, commissioning reports, and protection documentation.
Communication & Networking Expertise
- Strong hands-on knowledge of industrial communication networks and complete communication topology associated with MV/LV protection and control systems.
- Practical experience with: Modbus RTU, Modbus TCP/IP, Profibus, Profinet, IEC 61850, Industrial Ethernet communication.
- Strong understanding of IEC 61850 architecture, including IEDs, Station Bus, Process Bus, GOOSE, MMS, and SCL configuration.
- Ability to configure and troubleshoot communication mapping, data points, alarms, status, commands, measurements, events, and protection signals.
- Understanding of network switches, VLANs, IP addressing, gateways, network redundancy, and basic network diagnostics.
- Ability to troubleshoot communication issues across the complete chain—from protection relay/IED through network infrastructure, PLC/RTU, SCADA/EPMS, and higher-level systems.
Control, SCADA & System Architecture
- Thorough understanding of the complete protection, control, and communication system architecture.
- Experience integrating protection relays with PLC, RTU, SCADA, EPMS/BMS, and other supervisory control systems.
- Ability to understand and review communication architecture drawings, network topology, I/O lists, signal lists, communication matrices, and cause-and-effect diagrams.
- Experience in FAT/SAT and end-to-end communication testing, including verification of commands, status, alarms, trips, measurements, events, and interlocks.
Desired Candidate Profile
The ideal candidate should be a complete Protection Relay Programming & Testing Engineer with strong hands-on experience—not limited to relay software configuration. He should be capable of independently handling the complete lifecycle of a protection system, including relay programming, protection setting implementation, logic development, secondary injection testing, functional testing, communication configuration, FAT/SAT, commissioning, troubleshooting, and final system validation. The candidate should have a thorough understanding of MV protection systems, control and relay panels, protection coordination, industrial communication protocols, and the complete relay-to-SCADA/EPMS architecture. Strong practical experience with ABB, Siemens, and Schneider protection relays, together with Modbus, Modbus TCP/IP, Profibus, Profinet, and IEC 61850, is highly desirable. Experience in MV switchgear manufacturing, system integration, protection engineering, testing, and commissioning will be strongly preferred.
The successful candidate will embrace Vertiv’s Core Principles & Behaviors to help execute our Strategic Priorities.
OUR CORE PRINCIPLES: Safety. Integrity. Respect. Teamwork. Inclusion.
OUR STRATEGIC PRIORITIES
- High-Performance Culture
- Customer Focus
- Operational Excellence
- Innovation
- Financial Strength
VERTIV BEHAVIORS
- Own it
- Act with urgency
- Foster a customer-first mindset
- Think big and execute
- Lead by example
- Drive continuous improvement
- Learn and seek out development
- Promote transparent & open communication
About Vertiv
Vertiv (NYSE: VRT) brings together hardware, software, analytics and ongoing services to enable its customers’ vital applications to run continuously, perform optimally and grow with their business needs. Vertiv solves the most important challenges facing today’s data centers, communication networks, and commercial and industrial facilities with a portfolio of power, cooling and IT infrastructure solutions and services that extend from the cloud to the edge of the network. Headquartered in Westerville, Ohio, USA, Vertiv employs around 34,000 people and does business in more than 130 countries. Visit Vertiv.com to learn more.
Equal Opportunity Employer
Vertiv is an Equal Opportunity/Affirmative Action employer. We promote equal opportunities for all with respect to hiring, terms of employment, mobility, training, compensation, and occupational health, without discrimination as to age, race, color, religion, creed, sex, pregnancy status (including childbirth, breastfeeding, or related medical conditions), marital status, sexual orientation, gender identity / expression (including transgender status or sexual stereotypes), genetic information, citizenship status, national origin, protected veteran status, political affiliation, or disability. If you have a disability and are having difficulty accessing or using this website to apply for a position, you can request help by sending an email to help.join@vertiv.com.
Posting Date: 2026-09-10
Relay Programming Engineer employer: Vertiv Holdings
Vertiv is an exceptional employer that fosters a high-performance culture and prioritises employee growth through continuous learning and development opportunities. With a strong commitment to teamwork, integrity, and customer focus, employees are encouraged to innovate and take ownership of their roles, all while enjoying a supportive work environment that values diversity and inclusion. Located in the UK and Northern Europe, this role offers the chance to engage with strategic accounts, driving meaningful relationships and contributing to impactful solutions in the data centre and IT infrastructure sectors.
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We think this is how you could land Relay Programming Engineer
✨Join Engineering Meetups!
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We think you need these skills to ace Relay Programming Engineer
Some tips for your application 🫡
Showcase Your Technical Expertise:When applying for an engineering role like Relay Programming Engineer, it’s essential to highlight your technical skills. Include any relevant software or tools you're proficient in on your CV—think CAD software, simulation tools, or programming languages. Don't skimp on any engineering projects you've worked on that demonstrate your ability to solve complex problems.
Focus on Results and Impact:In the engineering world, we love numbers and real-world impact. Quantify your achievements wherever possible—like reducing costs by a certain percentage, improving efficiency, or successfully completing a project ahead of schedule. This gives your future employers at Vertiv Holdings a clear picture of the value you can bring.
Craft a Compelling Cover Letter:Use your cover letter to express your passion for engineering and explain why you’re drawn to Vertiv Holdings specifically. Share what aspects of their work excite you and how your values align with theirs. This is your chance to show a bit of personality while keeping it professional!
Include Relevant Certifications:If you have any engineering certifications, especially ones that are recognised in your field, make sure to feature them prominently on your CV. They demonstrate not just your knowledge, but also your commitment to professional development, which is something we at StudySmarter value highly.
How to prepare for a job interview at Vertiv Holdings
✨Brush Up on Core Engineering Principles
Before heading into the interview with Vertiv Holdings, make sure you're solid on the fundamental engineering principles relevant to the role. Be ready to discuss concepts such as thermodynamics, fluid mechanics, or structural analysis, depending on the specifics mentioned in the job description. Don’t skip any hands-on projects or coursework; these can be excellent talking points!
✨Show Off Your Problem-Solving Skills
Expect technical questions or case studies during your interview—after all, engineering is all about solving problems! Prepare a few examples of how you've tackled engineering challenges in the past, whether at university or in any practical experience. Practising with mock technical interviews can really help you articulate your thought process and solutions.
✨Relate Your Experience to the Role
In a full-time role, employers like Vertiv Holdings want to see that you can adapt and grow within their team. Be ready to discuss how your previous internships, projects, or studies relate directly to the work you'll be doing. Highlight specific experiences that showcase your collaborative skills and how you've successfully worked within a team environment.
✨Know Your Tools and Software
Most engineering roles require familiarity with specific tools and software. Prepare to talk about your proficiency with programmes like AutoCAD, MATLAB, or SolidWorks if they’re relevant to the role. Even better, have examples of projects where you’ve used these tools, as it'll demonstrate your hands-on experience and readiness for the job.
