Nordea

Network Operations Expert

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SeniorHybryda·WarszawaFull-time

#460014·Dodano 19 dni temu·3

Źródło: nofluffjobs.com

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Tech Stack / Keywords

SecurityAgileSAFeCCNPITILCiscoGrafana SplunkLogicMonitorVPN serviceVPNHigh availabilityFabricPIMCMDBBMCJira

Firma i stanowisko

Nordea Bank ABP is a large enterprise with newly established teams working on modern infrastructure and complex network technologies across Poland (Łódź, Gdynia, Gdańsk, Warsaw).

Wymagania

Hold at least a valid CCNP certification, preferably CCNP Security or alternatively CCNP Enterprise.
Extensive experience in network operations within large, complex enterprise environments covering diverse network technologies and operational tools.
Good understanding of core ITIL processes including Incident, Change, and Problem Management.
Operational knowledge of Cisco Catalyst Center (formerly Cisco DNA Center), Grafana, Splunk, Syslog-based solutions, and LogicMonitor.
Expert-level operational and troubleshooting experience with Cisco ISE, including authentication, authorization flows, 802.1X, RADIUS, TACACS+, policy enforcement, endpoint profiling, and complex integrations.
Deep expertise in operating and troubleshooting Cisco ASA and enterprise VPN services including remote-access VPN, high availability, certificate lifecycle, and authentication dependencies.
Operational experience with Cisco SD-WAN, including control and data plane concepts, health monitoring, policies, and troubleshooting.
Understanding of Cisco Software-Defined Access, including fabric roles, underlay and overlay dependencies, Virtual Networks, Scalable Group Tags, integration with Cisco ISE, and operational troubleshooting.
Strong knowledge of multicast operations including IGMP, PIM, rendezvous points, multicast routing and forwarding, and related troubleshooting.
Experience maintaining accurate CMDB records and working with IT service management and ticketing platforms such as BMC Helix and Jira.
Extensive hands-on experience in advanced network diagnostics using logs, packet captures, monitoring data, configuration comparisons, and vendor diagnostic tools.
Ability to work effectively in an Agile SAFe environment.
Fluent in spoken and written English with strong communication and collaboration skills.

Obowiązki

Lead in-depth technical investigations into complex network issues, service degradation, and infrastructure dependencies.
Take technical ownership of business-critical incidents, working with engineering teams, vendors, and suppliers.
Develop operational dashboards and monitoring capabilities that reveal service health, performance, risks, and emerging issues.
Act as the technical lead for Root Cause Analysis within the Problem Management process.
Plan and deliver business-critical network changes, including risk assessment and implementation coordination.
Oversee vulnerability management and security baseline compliance to enhance network security and resilience.
Participate in operational and supplier reviews, challenging delivery quality and tracking corrective actions.
Help shape reliable, supportable network services and future network landscapes.

Benefity

Maternity leave
Training budget
Sport subscription
Small teams
International projects
Free coffee
In-house hack days
In-house trainings
Modern office
Startup atmosphere
No dress code

Dofinansowanie szkoleń

Karta sportowa

Szkolenia wewnętrzne

Spotkania integracyjne

Napoje w biurze

Nordea

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