Cybersecurity Network Engineer (f/m/x)

Sii Poland; Rzeszów; On-site; PLN 210,000 - 320,000; Full time

Benefits offered by this job

Profit sharing

Regular integration events and trips

Centre of internal trainings

Medical care

Job summary

Sii Poland is seeking a Senior Cybersecurity Engineer to join the Network Security Product team in Poland. You will act as the primary Subject Matter Expert for Secure Access Network Services, guiding the evolution of network access control, identity-driven security, segmentation, and authentication across global enterprise.

You will drive the long-term technical roadmap, mentor engineers, and lead implementations of 802.1X, EAP-TLS, RADIUS, and MFA, while integrating with identity providers and

Qualifications

• Minimum 5 years of experience in cybersecurity engineering focusing on network security.
• Hands-on with Cisco ISE, TrustSec, and 802.1X/Dot1x.
• Experience deploying Palo Alto NGFWs with SSL decryption and threat prevention.
• Strong IaC experience with Terraform and GitHub.
• Proficient in Python for automation of security infrastructure.
• Solid understanding of enterprise networking, routing and switching.
• Advanced English and Polish language skills.

Responsibilities

• Drive long-term technical roadmap for network access aligned with Zero Trust security architecture.
• Translate security requirements into actionable, scalable technical initiatives and policies.
• Provide mentorship and technical leadership to junior engineers.
• Design, deploy, and maintain robust authentication using 802.1X, EAP-TLS, RADIUS, and MFA.
• Integrate security platforms with enterprise Identity Providers for seamless authentication flows.
• Lead lifecycle management of Cisco ISE deployments, including upgrades and optimization.
• Develop observability, monitoring, and dashboards to track health and compliance.
• Advocate for Infrastructure-as-Code to speed deployments and consistency.

Skills

Network security

Python

Terraform

GitHub

Cisco ISE

TrustSec

Dot1x

Palo Alto

English

Polish

Tools

Cisco ISE

Palo Alto Firewalls

RADIUS

Terraform

GitHub

Job description

We are looking for a Senior Cybersecurity Engineer to join our Network Security Product team, where you will act as the primary Subject Matter Expert for Secure Access Network Services. In this role, you will lead the evolution of Network Access Control, identity-driven security, segmentation, and authentication services across global enterprise. Your mission will be to ensure that network remains resilient and compliant through the continuous evolution of our 'Defense in Depth' strategy.

Your tasks

• Driving the long-term technical roadmap for network access, ensuring alignment with Roche's Zero Trust security architecture and strategy
• Partnering with business units to translate high-level security requirements into actionable, scalable technical initiatives and functional policies
• Providing mentorship and technical leadership to junior engineers, fostering a culture of continuous learning and operational excellence within the team
• Designing, deploying, and maintaining robust authentication solutions utilizing protocols such as 802.1X, EAP-TLS, RADIUS, and MFA
• Integrating disparate security platforms with enterprise Identity Providers to ensure seamless and secure authentication flows
• Leading the lifecycle management of Cisco ISE deployments, including software upgrades and platform optimization
• Developing and maintaining observability, monitoring, and reporting dashboards to track platform health and security compliance
• Advocating for and implementing Infrastructure-as-Code principles to improve deployment speed and consistency

Requirements

• Minimum 5 years of experience in cybersecurity engineering with a focus on network security
• Deep expertise in Cisco technologies, particularly Cisco ISE, including hands-on experience with TrustSec and Dot1x
• Proven experience deploying and maintaining Palo Alto Next-Generation Firewalls, including SSL decryption and threat prevention
• Strong command of Infrastructure as Code (IaC) principles, with proficiency in Terraform and GitHub
• Practical experience in using Python for automation and managing network security infrastructure at scale
• Solid understanding of enterprise networking, including advanced knowledge of routing protocols and switching
• Advanced level of English and Polish

Nice to have

• Experience in regulated industries such as Pharmaceuticals, Healthcare, or Finance
• Familiarity with CI/CD pipelines and automated workflows for security operations

Benefits For You

• Great Place to Work
• Solid financial situation
• Contracts with the biggest brands
• Centre of internal trainings
• Many experts you can learn from
• Open and accessible management team
• Profit sharing
• Passion Sponsorship program
• Regular integration events and trips
• Comfortable and well-equipped offices
• MySii app
• Medical care

Sii ensures that all hiring decisions are made solely on the basis of qualifications and competence. We are committed to equal and fair treatment of all, regardless of legally protected characteristics. At Sii, we promote a diverse and inclusive work environment, in full compliance with applicable anti-discrimination laws.