Nokia

Technical Specialist

Nokia  •  Colombia, CO (Onsite)  •  7 days ago
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Job Description

ICT Management & Operations (ICT) comprises the management of ICT systems and the support of services in response to business needs. Covers the entire lifecycle of an IT service and / or IT business service (several IT services) including operational performance. Contains provision of high quality and accurate implementation plans that optimise the effort used in implementing an ICT system release, fulfilling the functional and non-functional requirements in the solution concept. Ensures that ICT systems / software release will perform as intended, will be easy and cost-efficient to operate, modify or maintain, and that the selected testing approaches are optimal for Nokia's purposes. Contains provision of end-user support and ensures user efficiency by resolving problems and inquiries. Possibly provides application support according to the delivery process in business infrastructure / solution.

Network Operations & Incident Management

  • Resolve incidents, fulfill service requests, and handle network changes for high-priority issues.
  • Manage incident tickets from start to finish, provide technical solutions, and coordinate with teams and vendors for resolution.
  • Perform root cause analysis, document findings, and recommend fixes or improvements to address design gaps.
  • Follow change and problem management processes for all network updates and implementations.
  • Escalate complex issues to senior engineers when needed and assist with remote project implementations.
  • Prepare reports and presentations on network performance and incident trends.
  • Work as part of a 24x7 operational support team with regular hours.

Network Design & Implementation

  • Design and set up wireless networks, including Access Points, Controllers, and Gateways.
  • Implement and manage authentication solutions for users and devices using ClearPass Policy Manager (CPPM).
  • Troubleshoot complex wireless network issues.
  • Administer network tools and help develop new monitoring solutions.

Security & Compliance

  • Create and enforce security policies to protect network resources.
  • Perform regular security checks and audits to ensure compliance with standards and best practices.

Documentation & Mentorship

  • Maintain detailed technical documentation for wireless network and CPPM configurations (e.g., SSIDs, policies, troubleshooting, BYOD, Guest, IoT, TACACS).
  • Provide mentorship and technical support to junior team members.
  • Bachelor's or Engineering degree in Telecommunications, Information Technology, Computer Science, or equivalent.
  • 6+ years in Network Services with deep knowledge of complex network environments
  • Proven experience in Wireless LAN design (WLAN), configuration, and deployment, specifically with Aruba Access Points, Gateways/Controllers, and Aruba Central, or at least CISCO access point and Local access network LAN.
  • Demonstrated experience in NAC design, configuration, and deployment using CPPM/Cisco ISE.
  • Hands-on expertise with Aruba WLAN products (Access Points, Gateway, Aruba Central, ClearPass Policy Manager).
  • Expertise in complex routing design and troubleshooting in multi-vendor environments.
  • Experience in requirement gathering for network solutions.
  • Strong ability to diagnose network alerts, events, and issues.
  • Basic understanding of core network technologies: TCP/IP, VRRP, DNS, ARP, STP, Trunk, Port Channel, VRF, IPsec, TLS.
  • Proficiency in authentication protocols: Radius, TACACs, LDAP.
  • Familiarity with network security principles and practices.
  • Knowledge of scripting and automation tools for network management.
  • Good knowledge of Enterprise WLAN concepts.
  • Strong communication and interpersonal skills, with the ability to work effectively in a team-oriented environment.
  • Certifications such as ACCP, ACMA, ACCX will be a plus.

Advancing connectivity to secure a brighter world.

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world.

Learn more about life at Nokia


About the Business Group

Chief Financial Office is a diverse team at the frontline, delivering finance and business services, investor relations, and more across the world. Are you passionate about digital transformation, value openness and want to influence the direction of Nokia? Then, you may be the right fit.

Our recruitment process

We act inclusively and respect the uniqueness of people. Our employment decisions are made regardless of race, color, national or ethnic origin, religion, gender, sexual orientation, gender identity or expression, age, marital status, disability, protected veteran status or other characteristics protected by law. We are committed to a culture of inclusion built upon our core value of respect.

If you’re interested in this role but don’t meet every listed requirement, we still encourage you to apply. Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.

The length of the recruitment process may vary depending on the specific role's requirements. We strive to ensure a smooth and inclusive experience for all candidates. Discover more about the recruitment process at Nokia

Nokia

About Nokia

Nokia is a global leader in connectivity for the AI era. With expertise across fixed, mobile, and transport networks, powered by the innovation of Nokia Bell Labs, we’re advancing connectivity to secure a brighter world.

Advanced connectivity is key to enable the opportunities of AI – opening new doors for us and our customers. Once known for connecting people, our technology is now essential to connecting intelligence.

Our priority is to deliver superior performance with the trust and security our customers need and we’re a committed innovation partner, shaping the future of connectivity.

For our latest updates, please visit us online www.nokia.com

To view open positions and to apply, please visit: www.nokia.com/careers

Industry
Telecommunications
Company Size
10,000+ employees
Headquarters
Espoo, FI
Year Founded
Unknown
Website
nokia.com
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