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For Companies At a Glance
- Tasks: Design and maintain global network infrastructure while supporting critical trading platforms.
- Company: Join CMC Markets, a leader in financial services with a focus on innovation.
- Benefits: Competitive salary, inclusive culture, and opportunities for professional growth.
- Why this job: Work with cutting-edge technology in a fast-paced, dynamic environment.
- Qualifications: Strong networking skills, CCNP certification, and experience with Cisco and Palo Alto technologies.
- Other info: Collaborative team atmosphere with a commitment to diversity and inclusion.
The predicted salary is between 48000 - 72000 £ per year.
This is an onsite role - 5 days in London. You will work across both project delivery and business-as-usual operations, supporting critical trading platforms in a fast-paced, regulated environment.
Key Responsibilities
- Design, implement and maintain CMC Markets’ global LAN, WAN and cloud network infrastructure
- Deliver network engineering and design for new initiatives, alongside ongoing BAU growth and optimisation
- Monitor network performance, capacity and availability, providing proactive support and troubleshooting
- Implement new network services in line with internal policies, standards and security requirements
- Identify, advise on and remediate network and security risks
- Maintain secure VPN connectivity with external partners, ensuring alignment with current best practices
- Perform BAU changes and troubleshooting on Palo Alto and Cisco ASA firewalls
- Lead investigation and resolution of network and security incidents
- Collaborate closely with internal technology teams to resolve connectivity issues
- Maintain accurate technical documentation and diagrams
- Ensure all work is delivered in line with CMC Markets’ policies, procedures and compliance obligations
Skills & Experience
- 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 centre and cloud networks
- Solid knowledge of Cisco Catalyst and Nexus switch platforms
- Excellent documentation, communication and stakeholder engagement skills
- Experience supporting Market Data network feeds
- Exposure to SD-WAN technologies
- Experience supporting low-latency production networks within trading or financial services environments
- Experience with Cisco ASA and Meraki Wireless
- Hands-on experience with Palo Alto firewalls
At CMC Markets, you’ll work with cutting-edge technology in a collaborative environment where reliability, security and performance are critical. If you’re passionate about networking and thrive in complex, high-availability environments, we’d love to hear from you.
CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender, sexual orientation, marital or civil partner status, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.
Senior Network Security Engineer in London employer: CMC Markets
Contact Detail:
CMC Markets Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Network Security Engineer in London
✨Tip Number 1
Network with industry professionals! Attend meetups, webinars, or conferences related to network security. This is a great way to make connections and learn about job openings that might not be advertised.
✨Tip Number 2
Show off your skills in practical ways. Consider setting up a home lab to demonstrate your expertise with Cisco ACI or Palo Alto firewalls. Having hands-on experience can really set you apart during interviews.
✨Tip Number 3
Prepare for technical interviews by brushing up on your troubleshooting skills. Be ready to discuss how you've handled network incidents in the past and what steps you took to resolve them.
✨Tip Number 4
Don’t forget to apply through our website! We love seeing candidates who are genuinely interested in joining us at CMC Markets. Make sure your application reflects your passion for networking and your understanding of our environment.
We think you need these skills to ace Senior Network Security Engineer in London
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Senior Network Security Engineer role. Highlight your experience with Cisco ACI, Palo Alto firewalls, and any relevant certifications like CCNP. We want to see how your skills match what we're looking for!
Showcase Your Projects: In your application, don’t just list your responsibilities; showcase specific projects you've worked on. Describe how you designed or optimised network infrastructures, especially in fast-paced environments. This helps us see your hands-on experience in action.
Be Clear and Concise: When writing your application, keep it clear and concise. Use bullet points where possible to make it easy for us to read. We appreciate straightforward communication, especially when it comes to technical details!
Apply Through Our Website: We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at CMC Markets
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Cisco ACI environments and the specific technologies mentioned in the job description. Be ready to discuss your hands-on experience with Palo Alto firewalls and Cisco ASA, as well as any relevant certifications like CCNP. This will show that you're not just familiar with the tools, but that you can actually use them effectively.
✨Demonstrate Problem-Solving Skills
Prepare to share examples of how you've tackled network issues in the past. Think about specific incidents where you led investigations or resolved connectivity problems. Highlight your proactive approach to monitoring network performance and how you've implemented solutions that align with best practices.
✨Showcase Your Collaboration Skills
Since this role involves working closely with internal technology teams, be ready to discuss how you've collaborated with others in previous roles. Share examples of how you’ve communicated technical information to non-technical stakeholders and how you’ve contributed to team success in a fast-paced environment.
✨Be Ready for Scenario-Based Questions
Expect to face scenario-based questions that test your ability to handle real-world situations. Prepare by thinking through potential network security risks and how you would advise on remediation. This will demonstrate your critical thinking skills and your understanding of the importance of compliance and security in a trading environment.
