C004883 Senior Engineer DCS ( NaaS) (NS) TUE 2 Jun

Deadline Date: Tuesday 2 June 2026

Requirement Title: Senior Engineer DCS (NaaS)

Location: Braine-lAlleud Belgium

Full time on-site: Yes

Total Scope of the request(hours): 1000

Required Start Date: 13 July 2026

End Contract Date:31 December 2026

Required Security Clearance: NATO Secret

Specific Working Conditions: Normal Office Conditions; Some work outside of normal office hours may be required; Up to 50 TDY within Belgium per year

Duties and Role

Design implement and maintain enterprise LAN infrastructure across offices campuses and data center edge environments.

Configure optimize and troubleshoot switching and campus routing technologies.

Deploy and manage Cisco SD-Access fabrics underlay/overlay networks segmentation and policy enforcement.

Manage Cisco DNA Center / Catalyst Center for LAN automation assurance and lifecycle management.

Support access layer services including NAC 802.1X authentication port security and endpoint onboarding.

Monitor LAN health using Splunk and other monitoring platforms; create dashboards alerts and operational reports.

Analyze logs and telemetry data to proactively identify risks incidents and performance issues.

Develop automation solutions using Python or Ansible to streamline switch provisioning audits backups and standards compliance.

Utilize monitoring tools to track switch health interface utilization latency and service availability.

Lead incident response for critical LAN outages and restore services within SLA targets.

Perform root cause analysis and implement preventive measures to reduce recurring incidents.

Serve as senior escalation point for complex LAN issues and strategic initiatives.

Mentor junior engineers and share best practices in campus networking and SDAccess operations.

Lead LAN projects such as office rollouts switch refreshes migrations and network expansions.

Maintain accurate documentation standards and operational procedures for the LAN environment.

• Minimum CCNP Enterprise (or equivalent advanced certification).
• 7 years of hands-on experience in enterprise LAN engineering and operations.
• Strong expertise in routing and switching including VLANs STP HSRP/VRRP OSPF and campus design.
• Proven experience with Cisco SD-Access (SDAccess) including Cisco DNA Center / Catalyst Center fabric design policy-based segmentation and automation.
• Advanced knowledge of enterprise switching platforms such as Cisco Catalyst Aruba CX Juniper EX or similar.
• Experience with Splunk for monitoring log analysis and troubleshooting.
• Network automation skills using Python or Ansible is a nice to have.
• Hands-on knowledge of network monitoring tools for device health availability and performance.
• Strong understanding of 802.1X NAC and access control technologies (Cisco ISE ClearPass or similar).
• Experience with incident management root cause analysis and major outage resolution.
• Experience mentoring engineers leading projects and acting as senior escalation point.

Required Experience:

Senior IC