Essential

• Deep knowledge of network systems, including design, troubleshooting, infrastructure (hardware, software and telecommunications), maintenance and operations.
• Direct experience in building scalable and highly available distributed networks.
• Experience problem solving and troubleshooting complex, distributed network systems.
• Expert in routing and switching - CISCO IOS and NX-OS knowledge is required
• Demonstrated knowledge of firewalls
• Experience of configuring and troubleshooting VoIP, DNS, IPAM, VPN & IPSec, BGP & OSPF routing, load balancers, optimisation technologies and proxies in an enterprise environment.
• Production of high quality design and support documentation and project artifacts as required
• Strong familiarity with network monitoring and management tools.
• Knowledge and solid understanding of industry best practices.
• Ability to learn complex systems and business processes and define requirements for solutions.
• Demonstrates clarity of thinking to work through limited information and vague problem definitions.
• Able to work well with global teams, including time-zone flexibility.
• Excellent communication skills with the ability to influence technical experts in other technical competencies
• Bachelor’s degree in Information Technology, Engineering, Science, or Mathematics, although significant experience and track record with tertiary qualifications is acceptable.
• Cisco Certified Network Professional (minimum) CCIE preferred 
• SC cleared or the ability to become SC cleared.

Desirable

• ITIL qualification
• Prior experience of defence or highly regulated technical industry.
• Cisco ISE
• Citrix ADC / Netscaler
• ForcePoint
• Wireless network configuration and build.
• Cisco CCIE Certification
• CISSP, CEH, Brocade Fibre Channel switching, TOGAF
• Suitable business and/or technical leadership skills in technology consulting, managed and professional services in commercial or public sector organisations.