Presales Mid Electrical Engineer – Data Center Power Systems

About the role

Vertiv is looking for a Presales Mid Electrical Engineer to join its Zagreb team. You will work within an interdisciplinary group to design and propose electrical power solutions for data centre projects, including hyperscale, enterprise and edge facilities.

Key responsibilities

• Develop concept designs for low‑voltage (LV) and medium‑voltage (MV) power distribution, UPS, busbars, transformers and auxiliary systems.
• Perform electrical load calculations, arc‑flash, short‑circuit and protection‑coordination studies using appropriate modelling tools.
• Create single‑line diagrams and ensure compliance with relevant codes and standards.
• Interpret RFPs and tender documents, translate customer requirements into technical solutions and quotations.
• Coordinate with architectural, structural, HVAC, controls and fire‑protection disciplines.

Required profile

• Bachelor’s or master’s degree in Electrical Engineering (or equivalent).
• Minimum 5 years of experience in electrical power system design.
• Strong written and oral communication skills in English.
• Proficiency with Windows, MS Office (Excel, Word) and AutoCAD.

Required skills

• Electrical power system design (LV and MV).
• LV power distribution components and UPS systems.
• MV switchgear and transformer sizing.
• Electrical load, arc‑flash, short‑circuit and protection coordination calculations.
• Use of modelling and analysis tools for power studies.
• Creation of single‑line diagrams.
• AutoCAD for schematic drawings.

What we offer

• Internal training and external development opportunities.
• Coverage of public‑transport costs and supplementary health insurance.
• Performance‑based bonuses, special occasion bonuses and child‑related benefits.
• Annual health check‑up, Multisport card option and regular fresh‑fruit deliveries.
• Referral bonuses, non‑taxable baby and bereavement allowances.
• Flexible working hours, creative freedom and a positive, team‑based atmosphere.