PpbSenior Engineer DCS (NaaS) /b – Located in Braine-l'Alleud, Belgium. Full-time on-site position starting July 13, 2026, contract until December 31, 2026. /p h3Duties and Role /h3 ul liDesign, implement, and maintain enterprise LAN infrastructure across offices, campuses, and data center edge environments. /li liConfigure, optimize, and troubleshoot switching and campus routing technologies. /li liDeploy and manage Cisco SD‑Access fabrics, underlay/overlay networks, segmentation, and policy enforcement. /li liManage Cisco DNA Center / Catalyst Center for LAN automation, assurance, and lifecycle management. /li liSupport access layer services including NAC, 802.1X authentication, port security, and endpoint onboarding. /li liMonitor LAN health using Splunk and other monitoring platforms; create dashboards, alerts, and operational reports. /li liAnalyze logs and telemetry data to proactively identify risks, incidents, and performance issues. /li liDevelop automation solutions using Python or Ansible to streamline switch provisioning, audits, backups, and standards compliance. /li liUtilize monitoring tools to track switch health, interface utilization, latency, and service availability. /li liLead incident response for critical LAN outages and restore services within SLA targets. /li liPerform root cause analysis and implement preventive measures to reduce recurring incidents. /li liServe as senior escalation point for complex LAN issues and strategic initiatives. /li liMentor junior engineers and share best practices in campus networking and SDAccess operations. /li liLead LAN projects such as office rollouts, switch refreshes, migrations, and network expansions. /li liMaintain accurate documentation, standards, and operational procedures for the LAN environment. /li /ul h3Qualifications /h3 ul liMinimum CCNP Enterprise (or equivalent advanced certification). /li li7+ years of hands‑on experience in enterprise LAN engineering and operations. /li liStrong expertise in routing and switching including VLANs, STP, HSRP/VRRP, OSPF, and campus design. /li liProven experience with Cisco SD‑Access (SDAccess) including Cisco DNA Center / Catalyst Center, fabric design, policy‑based segmentation, and automation. /li liAdvanced knowledge of enterprise switching platforms such as Cisco Catalyst, Aruba CX, Juniper EX, or similar. /li liExperience with Splunk for monitoring, log analysis and troubleshooting. /li liNetwork automation skills using Python or Ansible is a nice to have. /li liHands‑on knowledge of network monitoring tools for device health, availability, and performance. /li liStrong understanding of 802.1X, NAC, and access control technologies (Cisco ISE, ClearPass, or similar). /li liExperience with incident management, root cause analysis, and major outage resolution. /li liExperience mentoring engineers, leading projects, and acting as senior escalation point. /li /ul /p #J-18808-Ljbffr