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About the Role

This role is responsible for designing, building, and supporting global network infrastructure to ensure high performance, resilience, and security across on-premise and cloud environments. You will manage both project delivery and operational support for critical trading platforms within a regulated environment.

Responsibilities

• Design, implement, and maintain global LAN, WAN, and cloud network infrastructure.
• Deliver network engineering for new initiatives and ongoing operational growth.
• Monitor network performance, capacity, and availability.
• Implement network services in accordance with internal policies and security requirements.
• Identify and remediate network and security risks.
• Maintain secure VPN connectivity with external partners.
• Perform operational changes and troubleshooting on Palo Alto and Cisco ASA firewalls.
• Lead investigation and resolution of network and security incidents.
• Collaborate with internal technology teams to resolve connectivity issues.
• Maintain accurate technical documentation and diagrams.
• Ensure all work complies with company policies and procedures.

Requirements

• Strong experience operating and troubleshooting Cisco ACI environments.
• Hands-on experience with multicast networking.
• CCNP-level networking knowledge or certification.
• Proven experience designing and building data center and cloud networks.
• Solid knowledge of Cisco Catalyst and Nexus switch platforms.
• Excellent documentation, communication, and stakeholder engagement skills.

Skills

• Cisco ACI
• Multicast networking
• Cisco Catalyst
• Cisco Nexus
• Market Data network feeds
• SD-WAN
• Low-latency production networks
• Cisco ASA
• Meraki Wireless
• Palo Alto firewalls

Experience Level

• Senior

Education Level

• CCNP certification

About the Company

• Founded in 1989, CMC Markets is a global fintech company focused on making financial trading accessible.
• Provides an award-winning Next Generation trading platform for retail and institutional clients.
• Listed on the FTSE250.

Equal Opportunity

• CMC Markets is an equal opportunities employer and encourages applications from all qualified candidates regardless of gender, sexual orientation, marital status, gender reassignment, race, nationality, religion, disability, or age.