Technical Specialist Electrical Systems -Unit: LON | Focus on Telecommunication Systems

TenneT

image

Max 115 p/u

Gelderland

32 uur p/w

ICT Informatievoorziening

11de september, 2025

14de september, 2025

DE OPDRACHTOMSCHRIJVING
ZZP of detachering

Technical specialist Network and Telecommunications
TenneT is growing fast to realize its strategic ambitions. We play a leading role in driving the energy transition. We are looking for a passionate engineer/specialist Electrical/Telecommunication Systems at our location in Arnhem who will contribute to this and that might be you!
The business unit Large Projects Offshore Netherlands (LON) connects, via innovative HVDC (high voltage direct current) platforms and converter stations, windfarms at the Northsea to the grid on the mainland. An enormous amount of renewable energy has to be connected within the next 10 years. Not only connections to the grid near the coast, but even deeper inland grid connection systems will be planned.
Our challenge:
Connecting up to 35GW of offshore wind energy in 2035 is a challenging task for TenneT as the designated Transmission System Operator (both onshore and offshore) in the Netherlands. To meet this challenge TenneT has developed the 2GW-Program within LON. With cutting edge technology like 525kV HVDC TenneT is leading the offshore development. The department of Engineering & Services within LON provides the necessary technological expertise to the 2GW-Program and the various projects.
Your contribution to TenneT:
You will support our 2GW HVDC grid expansion program with your technical expertise. In different regions in the Netherlands multiple 2GW grid connection systems will be build, together with our consortia.
Your main tasks and responsibilities are:
• Acting as SPoC on all Telecommunications related topics towards the offshore projects that have to operationalize and implement TenneT’s requirements, and as interface towards internal stakeholders that develop and maintain these requirements
• Advising and supporting the offshore projects and the various projects with a successful implementation the design by contributing in risk assessments and finding suitable adequate solutions that meet TenneT’s requirements
• Industrial Automation and Control Systems (IACS) and network infrastructure (copper, fiber optics, radio, and office IT).
• Digital and analog communication systems with an emphasis on offshore ancillary systems (PAGA, CCTV, VHF radio, IPTV and VoIP).
• Finding and reporting gaps in current TenneT requirements both from an implementation perspective and from an constantly changing risk perspective. And aligning with internal stakeholders the improvements that are needed for this.
Hands-on support during Construction and Installation
• Overseeing testing, inspection, and quality control during construction, installation and commissioning.
• Ensuring all systems meet relevant standards and specifications (IEC, cybersecurity frameworks).
• Able to implement network automation systems and verification methods.
• Involving stakeholders to align systems with operational needs and safety regulations.
• Support and guide local teams ensuring quality assurance for relevant mechanical installations.
With your extensive technical knowledge and experience, you make an active contribution to a safe working environment for yourself, your colleagues and external contractors.Your profile and background:
Your profile and background:
• Degree in electrical engineering or a related field.
• Strong knowledge of LAN communication technologies (VLAN, VRF) and network components (routers, switches, firewalls).
• In-depth knowledge of industrial communication protocols (ModBus TCP, ProfiNet, EtherCAT, OPC) and general network protocols (TCP/IP).
• Knowledge of WAN communication technologies (MPLS).
• Familiarity with telecontrol protocols (IEC 60870-5-101/104, IEC 61850).
• Cybersecurity awareness (IEC 62443, NIS2, CRA, ISO 27000).
• Knowledge of (extra-)high-voltage energy transfer systems.
• Hands-on experience with the installation and integration of telecommunications cabinets, including power distribution, cabling, and environmental factors.
• Marine experience is a great advantage, especially for understanding offshore operational environments, shipboard installations and marine communication systems.

De Eisen
Degree in electrical engineering or a related field.
Strong knowledge of LAN communication technologies (VLAN, VRF) and network components (routers, switches, firewalls).
In-depth knowledge of industrial communication protocols (ModBus TCP, ProfiNet, EtherCAT, OPC) and general network protocols (TCP/IP).
Knowledge of WAN communication technologies (MPLS).
Hands-on experience with the installation and integration of telecommunications cabinets, including power distribution, cabling, and environmental factors.
Marine experience is a great advantage, especially for understanding offshore operational environments, shipboard installations and marine communication systems.
Good verbal and written communication skills in both Dutch and English.
Strong interpersonal skills, team spirit and communication skills.
Experience with MS Office applications for documentation and communication tasks.
You have a high degree of independence, initiative and assertiveness.Degree in electrical engineering or a related field.Strong knowledge of LAN communication technologies (VLAN, VRF) and network components (routers, switches, firewalls).In-depth knowledge of industrial communication protocols (ModBus TCP, ProfiNet, EtherCAT, OPC) and general network protocols (TCP/IP).Knowledge of WAN communication technologies (MPLS).Hands-on experience with the installation and integration of telecommunications cabinets, including power distribution, cabling, and environmental factors.Marine experience is a great advantage, especially for understanding offshore operational environments, shipboard installations and marine communication systems.Good verbal and written communication skills in both Dutch and English.Strong interpersonal skills, team spirit and communication skills.Experience with MS Office applications for documentation and communication tasks.You have a high degree of independence, initiative and assertiveness.
De Wensen

N.v.t

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Zo werkt onze dienstverlening
1
BINNEN 1 WERKDAG REACTIE
  • We beoordelen je CV om te zien of er een match is.
  • We controleren of je voldoet aan de eisen en wensen.
  • We onderzoeken op basis van data of je gewenste tarief concurrerend is.

Omdat het proces verloopt via een aanbesteding is het belangrijk dat je een goede kans maakt om de opdracht te winnen. Bij een match starten we het offertetraject, bij twijfel laten we dit binnen 1 werkdag weten.

2
INTRODUCTIE BIJ DE OPDRACHTGEVER

De procedure verloopt via een aanbesteding. De eerste introductie doen wij daarom op papier.

  • We werken samen een offerte uit waarin we toelichten waarom jouw profiel aansluit op de gestelde eisen en wensen.
  • We verzamelen de benodigde stukken indien gevraagd zoals referenties, diploma's, motivatiebrief, VOG etc...
  • Op basis van data bepalen we een kansrijk uurtarief voor de offerte. Jij hebt zelf natuurlijk het laatste woord in het biedingstarief.
3
AAN DE SLAG
ZZP

Wij houden van eerlijk en transparant zaken doen.
Als je aan slag gaat via Bij Oranje hanteren we de volgende voorwaarden:

  • We vragen 10% marge over je uurtarief voor de duur van de opdracht.
  • We betalen je factuur binnen 21 dagen, je hoeft dus niet op je geld te wachten!
  • Als jij je opdracht goed doet en daardoor bij de dezelfde opdrachtgever een nieuwe opdracht mag doen dan ben je daar volledig vrij in! We hanteren geen concurrentie-/ relatiebeding.
Detachering

Wij houden van eerlijk en transparant zaken doen.
Als je aan de slag gaat via Bij Oranje Detachering dan hanteren we de volgende voorwaarden:

  • We vullen samen een loonheffingsverklaring in en tekenen een overeenkomst van opdracht.
  • We rekenen 15% marge van je uurtarief voor de duur van de opdracht. Het resterende bedrag verlonen we volledig als brutoloon.
  • Binnen 21 dagen na het ontvangen van je getekende urenstaat, ontvang je de netto-betaling op je bankrekening. Je hoeft dus niet op je geld te wachten!
  • Als jij je opdracht goed doet en daardoor bij dezelfde opdrachtgever een nieuwe opdracht mag doen dan ben je daar volledig vrij in! We hanteren geen concurrentie-/relatiebeding.
Reageer direct
De opdracht sluit 14-09-2025
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