Protection Relay Programming & Testing Engineer Position

Vertiv; Derry/Londonderry; Sur place; GBP 70 000 - 110 000; Plein temps

Résumé du poste

Vertiv seeks an experienced Protection Relay Programming & Testing Engineer for MV & LV protection systems. You will program, configure, test, and commission protection relays, ensuring alignment with coordination studies and system requirements.

The role requires hands-on expertise with ABB, Siemens, and Schneider protection relays, plus proficiency in related communication protocols and test equipment. Located in Derry/Londonderry, UK with site responsibilities.

Qualifications

• 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.

Responsabilités

• Hands-on protection relay programming, configuration, testing, commissioning, and troubleshooting for MV and LV protection systems.
• Interpret SLDs, protection schematics, control schematics, wiring diagrams, and protection philosophies.
• Prepare and review relay setting files, test procedures, test reports, commissioning reports, and protection documentation.
• Verify relay settings against approved protection coordination studies.

Connaissances

Relay programming

Protection testing

Commissioning

Protection coordination

Schematic interpretation

MV protection

Industrial comms

IEC 61850

Modbus/Profinet

SCADA/EPMS integration

Formation

B.E./B.Tech. Electrical Engineering

Outils

ABB Relion

Siemens SIPROTEC

Schneider Easergy/SEPAM

OMICRON test equipment

Description du poste

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.

Job Description

Job Description – Protection Relay Programming & Testing Engineer Position

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.

They 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.

About Us

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 [e-mail]