Network Infrastructure Engineer Wireless - Remote

1 Opening
Madrid

Role description

We are still looking for the very Top Talent…and we would be delighted if you were to join our team!

More in details, UST is a multinational company based in North America, certified as a Top Employer and Great Place to Work company with over 35.000 employees all over the world and presence in more than 35 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What we look for?

We are looking for a Network Infrastructure Engineer Wireless, to join our team and work on exciting projects for one of our international clients.

Mandatory requirements:

Enterprise WiFi Technologies:

In-depth knowledge of major wireless vendors (e.g., Cisco, Aruba, Juniper/Mist, Meraki)
Experience with design, deployment, and management of enterprise-level wireless networks
Hands-on experience with WiFi standards (802.11a/b/g/n/ac/ax)

Wireless Security:

Strong understanding of wireless security protocols (WPA2-Enterprise, WPA3, 802.1X)
Extensive use of Identity Services Engine
Familiarity with authentication methods such as RADIUS and EAP
Experience implementing segmentation and securing guest wireless networks

Network Troubleshooting & Optimisation:

Extensive wireless troubleshooting using tools such as Ekahau, AirMagnet, or similar
Spectrum analysis and RF troubleshooting
WiFi site surveys (predictive and onsite), heat mapping, and performance tuning

Global & Multi-site Deployments:

Experience rolling out wireless networks across multiple offices or countries
Understanding of compliance and regulatory considerations for wireless (e.g., DFS, channel limitations per region)
Familiarity with WAN/MPLS/SD-WAN integration for wireless backhaul

Automation & Monitoring:

Knowledge of WiFi monitoring platforms, SNMP, syslog, and ing systems
Experience with automation scripting (Python, Ansible, etc.) for network management tasks

Network Infrastructure Fundamentals:

Deep understanding of TCP/IP, VLAN, DNS, DHCP, QoS, and routing protocols
Familiar with integration of wireless networks with existing LAN/WAN infrastructure

Capacity Planning & High Density:

Experience in designing for high-density environments (e.g., trading floors, auditoria)
Planning for capacity, user segmentation, and seamless roaming

Compliance & Documentation:

Familiarity with industry security frameworks (e.g., ISO 27001)
Strong documentation skills and experience in creating network diagrams, configuration standards, and operational guides

Desirable Certifications:

CWNA/CWNP (Certified Wireless Network Professional)
Cisco CCNP Enterprise (with Wireless or ENWLSD/ENWLSI focus)
Aruba ACMP/ACMX
Other vendor-specific wireless certifications

¿What can we offer?

23 days of Annual Leave plus the 24th and 31st of December as discretionary days!
Numerous benefits (Heath Care Plan, Internet Connectivity, Life and Accident Insurances).
`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Heath Care Plan…)
Free access to several training platforms
Professional stability and career plans
UST also, compensates referrals from which you could benefit when you refer professionals.
The option to pick between 12 or 14 payments along the year.
Real Work Life Balance measures (flexibility, WFH or remote work policy, compacted hours during summertime…)
UST Club Platform discounts and gym Access discounts

If you would like to know more, do not hesitate to apply and we’ll get in touch to fill you in details. UST is waiting for you!

In UST we are committed to equal opportunities in our selection processes and do not discriminate based on race, gender, disability, age, religion, sexual orientation or nationality. We have a special commitment to Disability & Inclusion, so we are interested in hiring people with disability certificate.

Skills

Wireless Security,Network Engineering,Automation

About UST
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.