Security Engineer

Datum: 18 mei 2025

Plaats: Den Haag, ZH, NL, 2521 CA

Bedrijf: PostNL

OT Security Engineer 


Do you want to be part of a big cybersecurity program and with a growing team where you have the possibility to lead your own workstream focussing on OT (Operational Technology security.?


Visibility: Security is crucial for PostNL and is high on the agenda of (IT) board members. The work is important for PostNL and gives you great visibility. 

Challenge: Here, you truly get the chance to accelerate your development. With support and coaching from your team and manager, you’ll have the space to formulate and achieve your own goals and ambitions. This is done based on trust and ambition. 

Good atmosphere: You’ll work alongside colleagues who dare to seize opportunities and help each other move forward. 

Freedom: You’ll work from home and at a flexible workspace in our vibrant, hypermodern office in the historic Stationspostgebouw (next to Holland Spoor station). 

Responsibility: You’ll largely shape your own role and working hours. 

Development opportunities: You’ll have plenty of options to follow training programs and advance to other roles or departments. 

 

As an OT Security Engineer at PostNL, you are responsible for ensuring the security of our OT  systems. PostNL is currently leading a cybersecurity program divided into multiple security domains focuses on increasing the security maturity level both in IT and OT environments. The program includes security activities in the areas of network security, access management, vulnerability management, asset management.  

 

For this role specifically, we are looking for an OT Expert that is willing to take on the challenge and lead the OT Security Workstream. The workstream will includes the following activities:  

  • Oversee the integration and commissioning of an OT Security Monitoring Solution (30%). 
  • Work on developing and enforcing security policies, standards, and procedures and processes (20%). 
  • Collaborate with various teams to develop and enforce an effective OT Security Operating Model (15%). 
  • Define and implement OT security controls aligned with the IEC 62443 and ISO 27001 standards (15%). 
  • Collaborate with the Security Awareness Team to develop and deliver targeted OT security trainings (10%). 
  • Work closely with the SOC & Incident Response team to test, improve, and refine PostNL's secuirty incident response plan (10%). 

In the long term you will design, implement, and maintain a comprehensive OT cybersecurity framework to protect PostNL  against evolving threats and ensuring operational availability and business continuity and act as an advisor within the PostNL CSO team and collaborate with other security specialists and cross-functional teams. 

 

What we deliver to you 
A role full of innovation and work that you can literally see on every street in the Netherlands. At PostNL, we aim to grow into the logistics e-commerce platform of the future. So that we can deliver special moments even smarter, faster, and better. Your mentality and our challenge – we bring them together. In return, you can count on an attractive package of employment conditions. 

 

Salary: Between € 4,400 and € 6,300 gross per month (scale 11) for a 37-hour workweek. 

Flexibility: Space to work hybrid and arrange your hours flexibly. Work from home two days or more per week? You’ll receive a € 45 net monthly allowance. 

Vacation and holidays: 8% holiday pay and 25 vacation days if you work full-time. 

Travel expenses: Compensation for commuting costs. 

Pension: A solid pension scheme through the PostNL pension fund. 

Growth: Training and development opportunities via the PostNL Academy. 

Discounts: Special offers on vacations, events, and products.