Is this you?

Skills that will come in handy in this job.

You see the big picture

You're often three steps ahead of the rest and like to move fast. You see relationships in everything and come up with inventive solutions.

You turn insights into action

Numbers and facts fuel your decisions. You are critical and make smart choices to turn insights into action.

You thrive on success

You know what you want, how to find it and give it your all to get it. Struggling? You don't give up and step up your efforts.

You take the initiative

Wait and see? That's not your style. When a choice is needed, you decide fast and smart.

You always find a solution

You turn problems into possibilities. You investigate them thoroughly and have a knack for exposing possible causes.

You're in control

Objectives exist to be achieved; you make it happen. You make realistic plans, delegate responsibilities and maintain the broad view.

What we offer

You give your best every day, because it makes you happy – and because of these benefits. Based on a 40-hour working week, you can count on:

A salary that grows

A gross monthly salary between
€6.542 and €8.178, with personal growth potential and a collective salary increase of 2.8% in January 2027.

Flexible budget on top

A Benefit Budget of 14.95% (including 8% holiday allowance) comes on top of your gross salary. Have it paid out, buy extra days off or save it for later.

Budget for extra costs

A flexible mobility budget of €880 per month, yours to spend as you see fit.

NS-Business Card of your choice

An NS Business Card of your choice. Including first-class travel in your own time.

Unlimited Learning

Training to boost your skills, a personal job coach, and thousands of free options to keep growing.

Vodafone mobile plan

You’ll receive a Vodafone subscription from us, and we’ll sponsor your new phone with €425. Every two years again.

Discount on our brands

Discounts on many Vodafone, Ziggo, and hollandsnieuwe products. Plus extra fast service for any questions. For you, your friends, and your family.

Pension

A pension plan, with the option to save extra on top.

Parental leave

We will supplement your salary to 100% for the 9 weeks of parental leave in the first year after birth, up to the statutory maximum daily wage.

Partner leave

Expecting a little one? We cover 6 weeks of partner leave and 9 weeks of parental leave at 100% salary.

Hybrid working

The option to work from home for 2 to 3 days a week instead of at the office, plus an internet allowance.

Annual bonus

An annual personal bonus, based on VodafoneZiggo's yearly results.

What you bring

You bring deep expertise in network security architecture, segmentation and zero trust within complex telecom, IT, OT, data centre and cloud environments. You have experience with security assessments, target architecture, firewall governance, CIS hardening, NDR/SIEM monitoring, DDoS and DNS security. You can translate risks into concrete designs, standards, roadmaps and implementations, and work effectively with architects, network operations, platform teams, application owners and senior stakeholders.

You have

7–12 years of experience in network security, network architecture or infrastructure security.
A bachelor’s or master’s degree in Computer Science, Network Engineering, Information Security or a similar field.
Experience designing and implementing network segmentation and zero trust architectures.
Knowledge of telecom or critical infrastructure, including IT, OT, cellular network/RAN or mobile core domains.
Hands-on experience with firewall management, policy governance and firewall inventory or topology modelling.
Knowledge of CIS benchmarks, hardening standards and configuration compliance tooling.
Experience with NDR, SIEM, network monitoring, DDoS mitigation and DNS/proxy log monitoring.
A relevant certification such as Cisco, Juniper, Check Point, CCIE, Palo Alto or equivalent; fluency in English is required.
Important: this role is only open to candidates currently residing in the Netherlands. If you do not currently live in the Netherlands, your application will not be considered.