Network Security Admin

This is Worldline

We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. The solutions our people build today power the growth of millions of businesses tomorrow. From your local coffee shop to unicorns and international banks. From San Francisco to Auckland. We are in every corner of the world, in every part of commerce. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape evolution.

The Opportunity

At Worldline, our technology addresses persistent challenges of the payment world. Worldline is the European leader in digital payments and #4 worldwide. We’ve established ourselves as a leading developer of creative software solutions for enabling the cashless society

Day-to-Day Responsibilities

• You validate complex firewall opening requests across multi-vendor environments in strict accordance with PCI DSS and Worldline security policies.
• You conduct thorough risk assessments on incoming rule requests to proactively identify, mitigate, and prevent potential network security vulnerabilities.
• You optimize network rulebases by diligently detecting, analyzing, and removing unused, duplicated, or disabled firewall rules across enterprise systems.
• You autonomously schedule and execute clean-up activities, collaborating closely with the Change Advisory Board to secure necessary deployment validations.
• You actively improve internal firewall compliance tooling by classifying bug reports, opening tickets, and proposing actionable code or process patches.

Who We Are Looking For

We look for big thinkers. People who can drive positive change, step up and show what’s next – people with passion, can-do attitude and a hunger to learn and grow. In practice this means:

• 2-3+ years of professional experience working in network or security operations within complex enterprise environments.
• You possess solid hands-on expertise managing leading firewall platforms such as Checkpoint, Palo Alto, Fortinet, or Cisco ASA and FTD.
• You have substantial knowledge and operational working experience utilizing firewall management and compliance automation tools like AlgoSec or Tufin.
• You demonstrate a solid understanding of cybersecurity frameworks, risk assessment principles, and PCI DSS compliance requirements for network traffic.
• You demonstrate high technical rigor, outstanding attention to detail, and the autonomy required to lead independent security maintenance initiatives.
• You show natural curiosity, a strong problem-solving mindset, and a genuine eagerness to continuously learn evolving network security technologies.
• You collaborate effectively within a multicultural, cross-country technical squad, showing clear communication and constructive teamwork across diverse technical projects.

Perks & Benefits

At Worldline you’ll get the chance to be at the heart of the global payments technology industry and shape how the world pays and gets paid. On top of that, you will also:

• Annual performance bonus
• Work from home allowance
• Meal vouchers, gift vouchers on the occasion of Christmas/Easter Holidays
• Private Medical Care
• Life Insurance
• Full access to the “LinkedIn Learning” platform
• Access to Bookster library and Wellbeing platform
• 1 free day for your birthday

Shape the evolution

We are on an exciting journey toward the next frontiers of payments technology, and we look for big thinkers, people with passion, can-do attitude and a hunger to learn and grow. Here you’ll work with ambitious colleagues from around the world, take on unique challenges as a team, and make a real impact on the society. With an empowering culture, strong technology and extensive training opportunities, we help you accelerate your career - wherever you decide to go. Join our global team of 18,000 innovators and shape a tomorrow that is yours to own.

Learn more about life at Worldline at jobs.worldline.com

We are proud to be an Equal Opportunity employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.