Network Administrator

* Configure and support Cisco network infrastructure, including Nexus and Catalyst switches and routers.
* Configure, support and administer firewalls, including Cisco Firepower and the F5 BIG-IP AFM module.
* Configure, support and administer F5 load balancers.
* Configure, support and administer Cisco Meraki solutions (switching, wireless and security).
* Configure, support and administer site-to-site VPN tunnels based on IPsec technologies.
* Monitor WAN usage and performance, and troubleshoot network issues.
* Provide first and second-level support, including troubleshooting and coordination with vendors.
* Review logs and alerts, and perform corrective actions.
* Monitor network performance and ensure optimal operation.
* Maintain and update technical documentation and configuration templates.
* Apply a risk-based, security-first mindset when implementing and supporting network services in a complex, multi-tenant environment.
* Participate in network security implementation projects, review vulnerability and risk reports, and implement controls that protect service availability, integrity and confidentiality.
* Collaborate with IT, business relationship and cybersecurity teams to translate requirements into secure technical solutions, written proposals and cost estimates when required.
* Implement approved technical policies and secure configuration standards on enterprise network security systems.
* Automate recurring operational tasks using scripting and automation platforms where appropriate.
* Stay up to date with emerging technologies, the cyber threat landscape and network security best practices, and share knowledge with the team.
* Provide on-call/standby support and ad hoc support to related network or cybersecurity teams when required. The resource MUST have the following skills and

experience:
* A minimum of five (5) years of relevant experience in network administration.
* Strong hands-on experience with Cisco technologies, including switching and routing.
* Strong hands-on experience with Cisco Meraki solutions.
* Proven experience working with F5 load balancers.
* Strong experience with firewall technologies (Cisco Firepower and F5 AFM).
* Solid understanding of TCP/IP networking and protocols.
* Experience with routing protocols such as OSPF and BGP.
* Good understanding of networking in cloud environments, including AWS networking concepts (VPC, routing, security groups, connectivity).
* Knowledge of enterprise LAN, data centre and WAN technologies, including SD-WAN, DIA, MPLS, DNS, authentication services and network monitoring.
* Good understanding of network security concepts and best practices.
* Strong knowledge of cybersecurity risk management processes and the ability to assess threat relevance, impact and risk.
* Experience working in ITIL-based environments.
* Proven troubleshooting and operational support experience in complex environments.
* Strong analytical and systematic problem-solving skills. The resource SHOULD have the following skills and

experience:
* Experience with VPN technologies (IPsec).
* Experience with network monitoring and performance analysis tools.
* Familiarity with multi-vendor environments.
* Strong teamwork skills and ability to collaborate effectively within a team
* Excellent communication skills, both verbal and written
* Ability to work closely with customers with a professional, service-oriented attitude
* Ability to write documentation & reports
* Proactive, solution-oriented approach to problem solving
* Creativity/ability to find innovative solutions
* Willingness to learn and adapt on the job
* Conflict management & cooperation
* Ability to manage ambiguity and pressure, using feedback as an opportunity for development
* Action-oriented, with a strong commitment to delivering quality results Desirable certifications:
* Cisco certifications (CCNA, CCNP or equivalent), Cisco Meraki and Cisco Firepower/Security certifications
* AWS certifications (e.g., Solutions Architect, Advanced Networking or similar)
* ITIL Foundation
* CompTIA Network+ or equivalent network management certification
* Cloud security, CISSP, GIAC or equivalent cybersecurity certification
* Zero Trust architecture training or certification Teleworking Option:
* Yes, up to 3 days per week On-call

requirements:
* May be required on an exceptional basis #J-18808-Ljbffr