
Network Engineer - Professional
Our Take
Network Engineer at Worldline SA in Bucharest, RO, responsible for securing the network perimeter and optimizing firewall rulebases.
What you’ll do
- Validate complex firewall opening requests across multi-vendor environments in accordance with PCI DSS and Worldline security policies
- Conduct thorough risk assessments on incoming rule requests to identify and mitigate network security vulnerabilities
- Optimize network rulebases by detecting, analyzing, and removing unused, duplicated, or disabled firewall rules
- Autonomously schedule and execute clean-up activities collaborating with the Change Advisory Board
- Actively improve internal firewall compliance tooling by classifying bug reports, opening tickets, and proposing actionable code or process patches
What they’re looking for
- At least 2 years of professional experience in network or security operations in complex enterprise environments
- Solid hands-on expertise managing Checkpoint, Palo Alto, Fortinet, or Cisco ASA and FTD firewall platforms
- Substantial knowledge of firewall management and compliance automation tools like AlgoSec or Tufin
- Solid understanding of cybersecurity frameworks, risk assessment principles, and PCI DSS compliance requirements
- High technical rigor
- Outstanding attention to detail
- Autonomy to lead independent security maintenance initiatives
- Natural curiosity
What you get
- Hybrid Working Policy
- Gift vouchers on Christmas/Easter Holidays
- Private medical services
- 21 vacation days/year
- Referral bonuses
- WFH & Flexible Working Hours
- Full access to the Learning platform
- Extensive training opportunities
Skills & Focus Areas
- Checkpoint
- Palo Alto
- Fortinet
- Cisco ASA
- FTD
- AlgoSec
- Tufin
- PCI DSS
As posted by Worldline SA
Who we are
Worldline helps businesses of all shapes and sizes to accelerate their growth journey - quickly, simply, and securely. We are the innovators at the heart of the payments technology industry, shaping how the world pays and gets paid. Our technology powers the growth of millions of businesses across 5 continents. And just as we help our customers accelerate their business, we are committed to helping our people accelerate their careers. Together, we shape the evolution.
The opportunity
Step into the heart of global payments security as part of our dynamic, cross-country Tech Squad within the Network Department. In this critical role, you will be the guardian of our network perimeter, ensuring that every firewall change meets our rigorous security standards and PCI DSS compliance. You will have the autonomy to streamline complex rulebases across cutting-edge firewall technologies, assess network risks, and actively contribute to optimizing our internal compliance platforms.
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 are we 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:
- You bring at least 2 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:
- Hybrid Working Policy
- Gift vouchers on the occasion of Christmas/Easter Holidays
- Private medical services
- 21 vacation days/year
- Referral bonuses for new hires recommended by you
- WFH & Flexible Working Hours
- Full access to the “Learning” platform
Shape the evolution
We are on an exciting journey towards 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, sexual orientation, gender identity, gender expression, age, status as an individual with a disability, or any applicable legally protected characteristics.