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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on transforming and maintaining critical network infrastructure for a European institution. The stack includes Cisco Nexus/NX‑OS, IOS/IOS‑XE, Cisco Wi‑Fi, 802.1X / RADIUS / ISE and optionally Cisco Catalyst Center (DNA Center), plus monitoring and automation tools. Responsibilities cover monitoring and maintaining wired and wireless networks, handling NAC and authentication, performing scheduled changes and ad hoc fixes, maintaining documentation and runbooks, replacing legacy switches with Nexus and modernising Wi‑Fi, deploying NAC and leading configuration and operational stability as the senior technical lead.
Senior Network Infrastructure Engineer – Cisco & Wireless Expertise
Company: ITDS Polska Sp. z o.o.
from: 25 September 2026
to: 25 October 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:senior
working mode:hybrid
location:Lisbon, abroad (Portugal)
Lisbon, abroad (Portugal)
Requirements
Expected technologies
Cisco
iOS
Our requirements
- Minimum 6 years of experience in network engineering or related fields.
- Hands-on expertise with Cisco Nexus/NX-OS and IOS/IOS-XE administration.
- Proven experience with switch upgrades, replacements, and Cisco Wi-Fi implementation.
- Familiarity with NAC solutions like 802.1X, RADIUS, and ISE.
- Strong understanding of change management disciplines and operational support.
- Willingness to learn and adaptability to evolving network technologies.
- Experience with monitoring, observability, and automation tools.
Optional
- Cisco Catalyst Center (formerly DNA Center) certification or experience.
- Previous involvement in infrastructure transformation projects.
Your responsibilities
- Monitor and maintain the network estate, promptly responding to alerts and troubleshooting issues across wired, wireless, access, and core networks.
- Support NAC and authentication-related issues, ensuring seamless connectivity and security.
- Participate in scheduled change windows and implement ad hoc fixes to optimize network performance.
- Maintain comprehensive documentation, runbooks, and improve monitoring and observability tools.
- Lead infrastructure transformation initiatives, including replacing legacy Cisco switches with Cisco Nexus/NX-OS and upgrading Wi-Fi environments with Cisco wireless platforms.
- Implement Network Access Control (NAC) solutions, including 802.1X, RADIUS, and ISE, ensuring secure network access.
- Deploy Cisco Catalyst Center (formerly DNA Center) as the primary network management platform, enhancing automation and configuration management.
- Act as the senior technical lead, ensuring changes are planned, executed safely, and operational stability maintained.
About the project
As a Senior Network Infrastructure Engineer, you will be working for our client, a prominent European institution committed to advancing digital transformation through innovative network solutions. Your expertise will play a crucial role in enhancing and transforming critical network systems, ensuring operational stability, security, and scalability. This role offers a chance to contribute to impactful projects while developing your professional skills in a dynamic environment.
Empower your career by leading cutting-edge network infrastructure projects that shape the future of connectivity!
Lisbon-based opportunity with hybrid work model (up to 2 remote days per week).
Only candidates with an existing legal right to work in the European Union will be considered.
This is how we organize our work
This is how we work
at the client's siteagilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
#GETREADY to meet with us!
ITDS Business Consultants is involved in many various, innovative and professional IT projects for international companies in the financial industry in Europe. We offer an environment for professional, ambitious, and driven people.
We would like to meet you. If you are interested please apply and attach your CV in English or Polish, including a statement that you agree to our processing and storing of your personal data.
ITDS’s Whistleblower Procedure
📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
What we offer
- Stable and long-term cooperation with very good conditions
- Enhance your skills and develop your expertise in the financial industry
- Work on the most strategic projects available in the market
- Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
- Participate in Social Events, training, and work in an international environment
- Access to attractive Medical Package
- Access to Multisport Program
- Access to Pluralsight
- Flexible hours
Benefits
- sharing the costs of sports activities
- private medical care
- flexible working time
- fruits
- integration events
- corporate gym
- saving & investment scheme
- no dress code
- coffee / tea
- drinks
- christmas gifts
- birthday celebration
- sharing the costs of a streaming platform subscription
- access to +100 projects
- access to Pluralsight
Recruitment stages
- 1.online interview
- 2.online interview
ITDS Polska Sp. z o.o.
ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.
This is how we work
Senior Network Infrastructure Engineer – Cisco & Wireless Expertise
I apply to:
ITDS Polska Sp. z o.o.
Lisbon, abroad (Portugal)
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Informujemy, że administratorem danych jest ITDS z siedzibą w Warszawie, ul. Złota 59 (dalej jako "administrator"). Masz prawo do żądania dostępu do swoich danych osobowych, ich sprostowania, usunięcia lub ograniczenia przetwarzania, prawo do wniesienia sprzeciwu wobec przetwarzania, a także prawo do przenoszenia danych oraz wniesienia skargi do organu nadzorczego. Dane osobowe przetwarzane będą w celu realizacji procesu rekrutacji. Podanie danych w zakresie wynikającym z ustawy z dnia 26 czerwca 1974 r. Kodeks pracy jest obowiązkowe. W pozostałym zakresie podanie danych jest dobrowolne. Odmowa podania danych obowiązkowych może skutkować brakiem możliwości przeprowadzenia procesu rekrutacji. Administrator przetwarza dane obowiązkowe na podstawie ciążącego na nim obowiązku prawnego, zaś w zakresie danych dodatkowych podstawą przetwarzania jest zgoda. Dane osobowe będą przetwarzane do czasu zakończenia postępowania rekrutacyjnego i przez okres możliwości dochodzenia ewentualnych roszczeń, a w przypadku wyrażenia zgody na udział w przyszłych postępowaniach rekrutacyjnych - do czasu wycofania tej zgody. Zgoda na przetwarzanie danych osobowych może zostać wycofana w dowolnym momencie. Odbiorcą danych jest serwis Hello HR oraz inne podmioty, którym powierzyliśmy przetwarzanie danych w związku z rekrutacją.
Naruszenia można zgłaszać zgodnie z Procedurą zgłaszania nieprawidłowości ITDS dostępną tutaj:
https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf
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