Network Operations Aruba

Avance Consulting; Frankfurt; Vor Ort; EUR 70.000 - 90.000; Vollzeit

Zusammenfassung

A dynamic IT consulting firm in Frankfurt is seeking a skilled Wireless LAN Controller (WLC) Administrator. You will deploy, manage, and troubleshoot Aruba Wireless LANs, ensuring optimal network performance. The ideal candidate has 5-7 years of relevant experience, strong technical skills, and proficiency with Aruba technologies, along with the ability to collaborate effectively with IT teams.

Qualifikationen

• 5-7 years of experience in managing Aruba WLCs.
• Solid understanding of networking protocols.
• Proficiency with Aruba hardware and software.

Aufgaben

• Deploy and manage Aruba Wireless LAN Controllers.
• Troubleshoot and resolve wireless connectivity issues.
• Implement security policies for wireless networks.

Kenntnisse

Hands-on experience with Aruba WLCs

Network troubleshooting

Security compliance

Team collaboration

Attention to detail

Ausbildung

Aruba Certified Mobility Associate (ACMA)

Aruba Certified Mobility Professional (ACMP)

Cisco or other wireless-related certifications

Tools

Aruba AirWave

ClearPass

Network monitoring tools like SolarWinds

Jobbeschreibung

We are seeking a skilled and experienced Wireless LAN Controller (WLC) Administrator to join our dynamic IT infrastructure team. The ideal candidate will have 5-7 years of hands-on experience in managing and optimizing Aruba Wireless LAN Controllers (WLC) and related technologies in large-scale enterprise environments.

You will be responsible for the deployment, configuration, troubleshooting, and maintenance of wireless networking solutions, ensuring seamless connectivity, security, and performance for our enterprise-level network infrastructure.

Key Responsibilities :

• Aruba WLC Configuration and Management :

o Install, configure, and manage Aruba Wireless LAN Controllers (WLC) for both remote and on-premise locations.

o Deploy and optimize Aruba wireless networks to support thousands of users, devices, and high traffic loads.

o Ensure integration with other networking equipment and systems (e.g., switches, routers, access points).

Network Troubleshooting & Support :

o Provide second and third-level support for wireless network-related incidents.

o Perform troubleshooting and resolve issues related to wireless network connectivity, performance, and security.

o Use Aruba AirWave, ClearPass, and other diagnostic tools for root cause analysis and resolution.

o Need to create heat maps for wireless devices

Security & Compliance :

o Implement and maintain Aruba wireless security policies and protocols (WPA2 / WPA3, 802.1X, etc.).

o Collaborate with security teams to ensure network policies meet corporate compliance standards.

o Monitor wireless network security, conducting vulnerability assessments and applying best practices to mitigate risks.

Wireless Network Design & Optimization :

o Assist in designing wireless network architecture for new projects and expansions.

o Conduct site surveys and RF planning to ensure optimal coverage and performance.

o Optimize the wireless network, including load balancing, roaming, and client performance improvements.

Firmware & Software Upgrades :

o Plan, test, and execute firmware and software upgrades for Aruba WLCs and APs.

o Ensure minimal downtime and compatibility with all other network components during upgrades.

Documentation & Reporting :

o Maintain up-to-date documentation of all configurations, network topologies, and change requests.

o Generate and present regular reports on network performance, usage statistics, and any incidents.

Collaboration & Training :

o Work closely with other IT teams (e.g., network, security, and operations) to implement solutions and resolve issues.

o Provide training and mentorship to junior engineers and support staff on Aruba WLC technologies.

Qualifications :

Experience :

o 5-7 years of hands-on experience with Aruba WLCs and wireless network administration.

o Proven track record of managing large-scale enterprise wireless networks with Aruba hardware and software.

o Strong understanding of Aruba AirWave, ClearPass, and related network management tools.

o Experience with site surveys, RF planning, and wireless network optimization.

Technical Skills :

o Proficiency with Aruba Networks hardware (WLC, APs, switches) and software (ClearPass, AirWave).

o Solid understanding of networking protocols, including DHCP, DNS, SNMP, QoS, VLANs, and routing protocols.

o In-depth knowledge of wireless technologies such as 802.11ac / ax, WPA2 / WPA3, 802.1X authentication, and RADIUS.

o Experience with network security tools and technologies, including VPNs, firewalls, and intrusion detection systems.

Certifications :

o Aruba Certified Mobility Associate (ACMA) or higher certification is preferred.

o Aruba Certified Mobility Professional (ACMP) certification or equivalent is highly desired.

o Cisco or other wireless-related certifications (CCNA, CCNP, CWNP) is a plus.

Soft Skills :

o Strong problem-solving and analytical skills.

o Excellent communication and teamwork abilities.

o Ability to manage multiple tasks and prioritize effectively.

o Attention to detail and a commitment to delivering high-quality work.

Preferred Qualifications :

Knowledge of network automation and scripting (Python, Ansible, etc.).

Familiarity with advanced Wi-Fi technologies such as mesh networking, roaming, and Wi-Fi 6.

Experience with network monitoring tools like SolarWinds, PRTG, or similar.