Cyber Attack Surface Management Lead
Enexis
Company Overview
Enexis Holding N.V.
Headquarters's-Hertogenbosch, Netherlands
Founded1999
SizeApproximately 5,500 employees and a revenue of €3 billion in 2023 (source: enexis.nl).
What They Do
Enexis primarily focuses on network infrastructure as a core technology, managing and developing low and medium voltage electricity networks and low-pressure gas distribution. The company increasingly emphasizes smart grid automation, distribution automation, smart meters, and the integration of renewable energy sources such as decentralized solar energy and onshore wind energy. Their services include network installation, maintenance, metering for millions of customers, and managing public lighting, with a strong focus on supporting the energy transition in the Netherlands (source: bitscale.ai).
Projects & Track Record
Enexis has an impressive track record in facilitating the integration of renewable energy in its regions. This includes supporting SDE+ subsidy applicants for solar and wind energy through grid connections in Groningen, Drenthe, and Overijssel. The company is working on ongoing grid enhancements to achieve 70% renewable electricity by 2030, in line with the Dutch Climate Agreement. Key projects include accelerated investments for decarbonization, such as the rollout of smart meters and the development of heat networks through Enpuls (source: enexisgroep.com).
Recent Developments
In the past two years, Enexis received a negative credit outlook from S&P on May 23, 2025, due to rising investment pressure from the energy transition. Despite this pressure, regulated returns remain stable under the ACM framework for 2022-2026. The company has not reported any major acquisitions or mergers, but potential government investments are on the horizon (source: enexisgroep.nl).
Working at Enexis
Enexis offers a wide range of positions, including installation and maintenance technicians, engineers for electricity and gas networks, and IT and digital roles such as low-code developers. The company has nearly 900 employees in IT and business value chains focusing on agile sprints for maintenance and incidents. The culture at Enexis emphasizes safety as a top priority, with strict standards and monitoring, and encourages collaboration with stakeholders (source: mendix.com).
Last updated on Feb 23, 2026 | Report an issue
Job Description
As CASM Lead, you are the "player‑coach" of a new central team that maps, monitors and helps reduce Enexis's attack surface. You define the CASM vision, set up processes and tooling, and build a data‑driven capability that brings our IT and OT landscapes together. You establish a central analytics environment, ensure asset discovery and integration with the CMDB, and make sure vulnerabilities flow into a uniform triage process. You work closely with SOC teams, security architects and system owners, so that CASM is not an island but a core part of our digital resilience.
Your responsibilities
- Develop and continuously refine the CASM strategy, vision, processes and multi‑year roadmap.
- Lead a virtual, multidisciplinary team of IT and OT CASM analysts, including coaching and team development.
- Set up asset discovery (cloud, network, endpoints, IT‑for‑OT, OT) and integration with CMDB and scanners.
- Build a central data/analytics platform for scanner data, KPIs, reporting and risk models.
- Translate technical vulnerabilities into concrete business risks and drive risk‑based prioritisation.
- Enable OT‑safe discovery and scanning and embed OT‑specific hardening and configuration controls.
- Together with other teams, define scope and requirements for specialist testing such as penetration tests and red teaming.
Job requirements
You combine deep IT and OT security expertise with strategic insight and natural coaching skills. You are comfortable in a complex environment with many stakeholders and know how to bring people along in a new way of working. You switch easily between technical detail and executive‑level messaging: from attack path analysis to clear management reports. You keep overview, structure complex issues and make them manageable for your team, so you can work towards visible improvements together.
You also bring
- A completed bachelor's or master's degree in, for example, Cyber Security, Computer Science, Electrical Engineering or a related field.
- Proven experience in security in both OT and IT environments, preferably in an industrial or critical infrastructure context.
- In‑depth knowledge of vulnerability management, OT security concepts and of setting up or leading security teams or processes.
Team & culture
Your colleagues in the Digital Resilience Center. You work closely with SOC Leads, security architects and specialists from the IT and OT SOC. Together you build an integrated, risk‑driven view of our digital resilience. The atmosphere is professional but no‑nonsense: plenty of responsibility, short lines and room to experiment with new ideas. Your main location is Weert (around two days per week); you also work hybrid and regularly visit Zwolle or Den Bosch for meetings with stakeholders.
What do you get from us?
At Enexis, you work at the forefront of one of the biggest challenges of our time: the energy transition. We make sure you're well taken care of. That starts with a comprehensive welcome package and onboarding programme to get to know your colleagues. And with strong employment conditions:
- Salary between € 5,704 and € 8,149 gross per month (based on a 40‑hour working week).
- Including secondary benefits, your total package can grow to € 10,488 gross per month. On top of your base salary, you receive 28.7% in flexible benefits (8% holiday allowance, a 13th month of 10.7% and a personal budget of 10%). You can choose to have this paid out whenever you like, or use it to buy extra days off.
- 24.5 days of holiday per year with a full‑time contract. Need more time to recharge? With your personal budget and 13th month you can buy up to 35.5 extra days off per year.
- Opportunities to work hybrid, including a home office set‑up arranged by us and a net home‑working allowance of € 2.45 per day.
- A 70% contribution to your ABP Choice Pension: Enexis pays two‑thirds of the premium, you contribute one‑third.
- A vitality budget of € 700 gross per year, which you can use for your sports subscription, your hobby or to make your home more sustainable. You can also save this up to € 2,100 for study costs or to pay off your student loan.
- Plenty of room to grow through our internal development platform and/or external courses and trainings. Whether you want to move up, switch careers or further develop your skills, we encourage you to get the best out of yourself.
- A laptop or tablet and phone that you can also use outside working hours.
- A mobility card for first‑class public transport travel and a travel allowance.
Work as Cyber Attack Surface Management Lead on the energy network of tomorrow
You will receive a response within two weeks. Do you have questions about the role? Please contact Marvin Kerdel, Corporate Recruiter IT, via [email protected].
Good to know
- After you apply, you will receive an email with more information about the process. Usually this consists of two interviews: a first (online) interview with the manager and recruiter, and a second interview with your future colleagues on site.
- Screening is part of the application process. This may include an assessment, reference checks and a Certificate of Conduct (VOG). You will receive more information about this during the procedure.
Apply now
Job expired?Please let Enexis know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
Apply now
Job expired?Please let Enexis know you found this job on Rejobs. It helps us grow and get more people working in renewable energy.
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About the role
July 23, 2026
July 23, 2026
Full time
Hybrid
Company
EUR 6k–8k monthly
- Weert, the Netherlands
Proven experience in security in both OT and IT environments
UTC+01:00