Senior Network Engineer | Wireless | 100% Remote

We are 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 company with over 35.000 employees all over the world and presence in more than 30 countries. We are leaders on digital technology services, and we provide large-scale technologic solutions to big companies.

What are we looking for?
We are looking for a Senior Network Engineer specialized in Wireless who will contribute to a project with one of our global customers, that is a global leader in the financial sector.

Location: 100% Remote (Spain-based candidates only)
️ Language: High level of English required

Required Skills:
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 logging 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
Soft Skills:
Excellent communication with both technical/non-technical stakeholders
Experience working in regulated financial environments and awareness of associated compliance obligations

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

Work schedule
8-17 Monday/Friday

What can we offer?
✈️ 23 days of Annual Leave plus the 24th and 31st of December as discretionary days
❤️ Numerous benefits (Health Care Plan, teleworking compensation, Life and Accident Insurances).
`Retribución Flexible´ Program: (Meals, Kinder Garden, Transport, online English lessons, Health 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, don’t hesitate to apply and we’ll get in touch to fill you in detail. We are 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.