Senior Network Engineer
Oscar
In this hybrid Senior Network / Infrastructure Engineer role, you will design, implement, and optimize critical network and infrastructure services in a large-scale enterprise environment. You will act as a senior escalation point, providing technical leadership and mentoring while resolving complex issues. You’ll influence network design and security across 7,000+ endpoints and 1,600+ Cisco devices, leveraging Cisco technologies and hybrid Azure environments. This is a hands-on, impact-focused opportunity to shape resilient, scalable network solutions. Join a technically advanced team and drive meaningful improvements in a dynamic setting.
Responsibilities- Act as senior escalation point for network and infrastructure issues
- Design, implement, maintain and optimise network and infrastructure services
- Provide technical leadership and mentoring
- Drive network design improvements and security posture
- Troubleshoot complex escalations across multiple sites
- Collaborate with cross-functional teams to support enterprise objectives
- Advanced hands-on Cisco networking experience
- Strong LAN/WLAN/WAN troubleshooting across multiple sites
- Advanced routing: BGP, EIGRP & OSPF
- Network design, implementation and optimisation
- Strong understanding of network security
- CCNA, CCNP or equivalent experience
- Experience with Cisco Catalyst and Wireless
- Knowledge of Cisco Firepower FMC, ISE and ISE-PIC highly desirable
- Experience with Azure / hybrid environments
- Strong troubleshooting skills and ability to handle complex escalations
- Previous experience providing technical leadership or mentoring
- technical leadership
- mentoring
- strong troubleshooting
- Cisco Catalyst and Wireless
- BGP, EIGRP, OSPF
- LAN/WAN/WLAN troubleshooting
Reference: WJ-747_30161091