At a Glance
- Tasks: Design and implement low-latency networks in dynamic data centre environments.
- Company: Opticore IT, a leading consultancy in Network Engineering and Project Management.
- Benefits: Competitive salary, private healthcare, 23 days holiday, and free training opportunities.
- Other info: Embrace diversity and enjoy excellent career growth with supportive training.
- Why this job: Join a fast-paced environment and make a real impact in the financial services sector.
- Qualifications: Hands-on experience with routing, switching, and automation in multi-vendor settings.
The predicted salary is between 48000 - 72000 € per year.
Opticore IT are currently searching for a Senior Network Engineer to work on the design and implementation of low-latency network projects within client data centre environments across multiple exchanges. This opportunity is working for a major Financial Services client. Opticore IT is a specialist Network Engineer and Project Management consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more. This opportunity is based on site 5 days a week in Central London.
What you'll be doing:
- You’ll be working in a complex, multi-vendor environment, ideally including Cisco and Arista platforms.
- Working in a co-location (Co-Lo) or data centre environment, including hands‑on rack‑and‑stack, cross‑connects and vendor coordination.
- Design, build, and support high-performance, low-latency network infrastructure within colocation environments.
- Maintain and evolve global WAN and cloud connectivity solutions.
- Configure and troubleshoot multicast and low‑latency network environments.
- Implement and support timing solutions (GPS, PTP, NTP, PPS).
- Deploy and manage packet capture and monitoring solutions; perform packet analysis.
- Support exchange colocation connectivity for market data and order entry.
- Drive automation using modern tooling and scripting.
What you'll bring:
- Strong hands‑on experience with routing and switching in a complex, multi-vendor environment.
- Solid understanding of core networking concepts including BGP, OSPF, VLANs, STP, QoS and troubleshooting at Layer 2/3.
- Previous exposure working in a CoLo Environment.
- Previous experience with Automation.
What you’ll gain:
Here at Opticore IT we believe in investing in our team as we understand that we are only as great as our engineers, so learning and development is a big deal for us. Whether you’re going for a CCNP, CCIE, Hashicorp, Python, Cloud Technology or anything in between Opticore IT has your back with all our training, labs, courses, and shared knowledge and the most important part it’s all free!
On top of that, we also give you:
- Competitive Salary & discretionary bonus
- 23 days holiday + bank holidays
- Private healthcare & dental
- Pension
- EV car, workplace nursery, tech, and cycle-to-work salary sacrifice schemes
- Team & Company Social events
- EMI share scheme
Diversity:
At Opticore IT we embrace diversity and are committed to equal opportunities. We actively recruit for an inclusive and diverse workforce and as such, want to ensure we do everything we can to support your application. We want you to feel empowered to let us know if you require any adjustments to be made with your application or interview process so please speak to our recruitment team.
Senior Network Engineer employer: OpticoreIT Limited
Opticore IT is an exceptional employer, dedicated to fostering a culture of continuous learning and development for our team members. With a competitive salary, comprehensive benefits including private healthcare, and a commitment to diversity and inclusion, we provide a supportive environment where engineers can thrive. Located in the heart of Central London, our dynamic workplace offers unique opportunities to work on cutting-edge network projects within the fast-paced financial services sector.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Network Engineer
✨Network Like a Pro
Get out there and connect with people in the industry! Attend networking events, meetups, or even online forums. The more you engage with others, the better your chances of landing that Senior Network Engineer role.
✨Show Off Your Skills
When you get the chance to chat with potential employers, don’t hold back! Share your hands-on experience with routing and switching, and talk about your projects involving low-latency networks. Let them see your passion and expertise!
✨Prepare for Technical Interviews
Brush up on your core networking concepts like BGP, OSPF, and VLANs. Be ready to tackle technical questions and maybe even some practical tests. We want you to shine and show them you’re the right fit for their complex, multi-vendor environment.
✨Apply Through Our Website
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we’re all about supporting our candidates, so you’ll be in good hands with us at Opticore IT.
We think you need these skills to ace Senior Network Engineer
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Network Engineer role. Highlight your hands-on experience with routing and switching, especially in multi-vendor environments like Cisco and Arista. We want to see how your skills match what we're looking for!
Showcase Relevant Experience:When writing your application, focus on your previous work in CoLo environments and any automation experience you have. This will help us understand how you can contribute to our projects right from the start.
Be Clear and Concise:Keep your application clear and to the point. Use bullet points where possible to make it easy for us to read through your qualifications and experiences. We appreciate a straightforward approach!
Apply Through Our Website:Don’t forget to apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, we love seeing applications come directly from our site!
How to prepare for a job interview at OpticoreIT Limited
✨Know Your Networking Basics
Brush up on your core networking concepts like BGP, OSPF, VLANs, and QoS. Be ready to discuss how you've applied these in real-world scenarios, especially in complex, multi-vendor environments.
✨Showcase Your Hands-On Experience
Prepare to talk about your hands-on experience with rack-and-stack tasks and vendor coordination in a CoLo or data centre environment. Share specific examples of projects where you designed or supported low-latency network infrastructure.
✨Demonstrate Your Automation Skills
Since automation is key for this role, be ready to discuss any modern tooling or scripting you've used. Highlight how you've driven automation in previous roles and the impact it had on network performance.
✨Ask Insightful Questions
Prepare thoughtful questions about the company's approach to network design and their use of technologies like GPS, PTP, and NTP. This shows your genuine interest in the role and helps you assess if it's the right fit for you.
