L3 Senior LAN Network Engineer - Cisco DNAC & Campus Infrastructure

Perform advanced troubleshooting across campus networks.
Support large-scale Cisco and Aruba switching environments.
Aruba CX
SDA (Software Defined Access)

Software Image Management (SWIM)
Template deployment
Lead Root Cause Analysis (RCA).
Implement permanent corrective actions.
IOS-XE upgrades
Software lifecycle planning
Validation and rollback testing

Capacity & Performance Management
Utilization analysis
Performance optimization
Configuration compliance audits
Network segmentation support

Python scripting
Ansible automation
Aruba CX
CCNP Enterprise
Aruba ACNP
ITIL Foundation

We are HCLTech, one of the fastest-growing large tech companies in the world and home to 225,000+ people across 60 countries, supercharging progress through industry-leading capabilities centered around Digital, Engineering and Cloud. The driving force behind that work, our people, are diverse, creative, and passionate, raising the bar for excellence on a regular basis.

We, in turn, work hard to bring out the best in them as we strive to help them find their spark and become the best version of themselves that they can be.



Join us on our journey in advancing the technological world through innovation and creativity.

We offer End-to-end digital transformation expertise that helps clients from strategy through execution. We work with the biggest brands, offering the opportunity to be a part of industry-leading work.
We are invested in your growth, offering learning and career development opportunities at every level to help you find your spark.
We offer a virtual-first work environment, promoting a good work-life balance and real flexibility Our company is extremely diverse with representation of 165 nationalities.
To achieve all our objectives, it intends to attract, develop, and retain different profiles, assuming diversity as a key factor and differentiator of fundamental innovation in our organization. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws, regulations, and ordinances.

📌 Senior LAN Network Engineer - Cisco DNAC & Campus Infrastructure (Cataluña)
🏢 HCLTech
📍 Cataluña