Senior Network Engineer – Data Center Network (Cisco ACI, Nexus & Huawei CloudEngine)
Summary
Senior Network Engineer providing technical leadership for a Data Center Network team, managing Cisco ACI and Nexus platforms with a planned transition to Huawei CloudEngine, including 24/7 on-call duties and ITIL process management for a financial services partner.
Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry.
The Senior Network Engineer is responsible for the technical leadership and coordination of Network Engineers within the Data Center Network product area. The role includes operational responsibility for the RUN environment, covering configuration, administration, and troubleshooting of Cisco ACI (including APIC, EPGs, and Contracts) and Cisco Nexus platforms (NX-OS, vPC), as well as supporting the planned transition to Huawei CloudEngine technologies from 2028 onward.
Key responsibilities include acting as Technical Lead during major incidents, including participation in a 24/7 on-call rotation, and managing Change, Release, Incident, and Problem Management processes. The role also covers Event, Availability, Capacity, Vulnerability, and CMDB Management to ensure a stable, secure, and high-performing data center network environment.
Key Responsibilities
- Technical leadership and coordination of Network Engineers within the Data Center Network service
- Network planning, design, and architecture
- Installation and configuration of network components
- Network performance optimization
- Configuration, administration, and troubleshooting of Cisco ACI environments, including APIC, EPGs, and Contracts
- Configuration, administration, and support of Cisco Nexus platforms (NX-OS, vPC)
- Support for the adoption and integration of Huawei CloudEngine technologies
- Quality assurance of network configurations, including analysis and troubleshooting in accordance with client operational processes
- Implementation of planned network changes following established client change management procedures
- Creation and maintenance of technical documentation in accordance with client documentation standards
- Technical Lead for Major Incidents, including participation in a 24/7 on-call rotation
- Management of Change, Release, Incident, and Problem processes
- Event, Availability, Capacity, Vulnerability, and CMDB Management
Required Qualifications and Skills
- Cisco CCNP Data Center or CCIE Data Center certification (or equivalent)
- Strong experience with Cisco ACI, including APIC, EPGs, and Contracts
- Strong experience with Cisco Nexus switching platforms (NX-OS, vPC)
- Experience in technical leadership and mentoring of engineering teams
- Strong troubleshooting and operational support skills in enterprise data center environments
Preferred Qualifications
- Huawei HCIP or HCIE Datacom certification
- Experience with Huawei Data Center Network (DCN) solutions or willingness to rapidly acquire expertise
- ITIL knowledge and experience
- Experience with network automation tools such as Ansible and Python
- Experience with CheckMK monitoring solutions
- German language skills are an advantage
- Knowledge of Capacity, Vulnerability, and Configuration Management Database (CMDB) processes
- Competitive remuneration on B2B contract
- Multisport card
- Access to Mindgram - mental health & well-being platform
- Free gym at Q22