At a Glance
- Tasks: Maintain and evolve complex multi-site network environments in a telecoms setting.
- Company: Leading telecoms company focused on high-performance networking.
- Benefits: Competitive salary, hybrid work, private medical insurance, and annual performance bonuses.
- Other info: Join a dynamic team with opportunities for professional growth and exciting projects.
- Why this job: Step into a senior role with clear pathways to CTO-level positions.
- Qualifications: Strong experience in network engineering and hands-on skills with BGP and routing.
The predicted salary is between 80000 - 100000 £ per year.
We're recruiting for a Senior Network Infrastructure Engineer to join a highly technical telecoms and communications environment where network performance, resilience, and uptime are absolutely critical to the wider business. This is an opportunity to step into a senior position within a company that runs its own infrastructure estate, supports business-critical voice and communications services, and places genuine value on strong engineering ownership.
This role is ideal for an experienced network professional who wants more than just BAU support. You'll play a key role in maintaining and evolving a complex multi-site network environment, supporting core infrastructure that underpins real-world production services. From routing, switching, peering, and BGP through to resilience planning, incident response, and infrastructure improvement projects, you'll be heavily involved in both the day-to-day operation and long-term development of the network estate.
You’ll work closely with senior leadership and technical teams, acting as a key escalation point while helping to drive standards, performance, and operational stability across the environment. The role offers the chance to work across carrier-grade networking, high-availability telecoms platforms, on-prem infrastructure, and network architecture, making it a strong move for someone looking to continue progressing into a broader infrastructure leadership or future CTO-level pathway.
Required Skills:- Strong experience in a Senior Network Engineer / Network Infrastructure Engineer / Infrastructure Engineer role
- Proven background working within carrier-grade, ISP, telecoms, or highly available production network environments
- Strong hands-on experience with BGP, routing, peering, failover, redundancy, and traffic engineering
- Strong knowledge of MikroTik RouterOS and/or Juniper Junos
- Experience supporting complex network infrastructure across multi-site environments
- Strong understanding of switching, firewalls, WAN connectivity, IP networking, and routing policy management
- Experience with incident management, root cause analysis, and troubleshooting live production outages
- Strong documentation skills across network diagrams, SOPs, technical processes, and infrastructure standards
- Ability to work closely with senior stakeholders, technical teams, and wider operations functions
- Telecoms, UC, or service provider experience would be highly desirable
- £80,000 - £100,000 Salary
- Opportunity to work within a carrier-grade telecoms and infrastructure environment
- Exposure to BGP, peering, RIPE, resilient multi-site networking, and high-availability telecoms services
- Involvement in infrastructure upgrades, network optimisation, resilience planning, and strategic technical projects
- Senior-level ownership within a business-critical networking environment
- Clear progression pathway into Infrastructure Leadership / Head of Infrastructure / CTO
- Hybrid working with Southampton office and data centre exposure
- Annual performance bonus linked to uptime and operational KPIs
- Private medical insurance
- Company pension
- 21 Days Holiday + Bank Holidays + Birthday off
- Cycle to work scheme
- Health & wellbeing programme
- On-site parking
- Company events, employee discounts, and additional office perks
If you're a Senior Network Infrastructure Engineer looking for a role where you can work on carrier-grade infrastructure, take ownership of critical networking environments, and position yourself for long-term progression into senior technical leadership, click APPLY NOW, attach your FULL CV and contact details, and I'll be in touch ASAP.
Senior Network Infrastructure Engineer in Southampton employer: Sterling Bridge Limited
Join a forward-thinking telecoms company in Southampton as a Senior Network Infrastructure Engineer, where you'll thrive in a hybrid work environment that values technical excellence and innovation. With a strong focus on employee growth, you will have the opportunity to progress towards senior leadership roles, including CTO, while enjoying a competitive salary, private medical insurance, and a supportive work culture that prioritises wellbeing and professional development. Experience the unique advantage of working within a carrier-grade infrastructure setting, contributing to critical projects that enhance network performance and resilience.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Network Infrastructure Engineer in Southampton
✨Get Chummy with Industry Events
Dive into telecommunications networking conferences and expos. These are golden opportunities to meet potential employers like Sterling Bridge Limited and learn about open positions directly from their teams. Keep an eye out for workshops or panels – they’re perfect for showcasing your passion and expertise!
✨Join Networking Communities
Find online forums or local meetups that focus on telecommunications and networking. Sites like LinkedIn Groups or Reddit communities can be great for connecting with professionals in the field. Just remember to participate in discussions – you never know when someone might mention job openings at places like Sterling Bridge Limited.
✨Showcase Your Skills with Personal Projects
If you’ve got any personal projects or contributions to open-source networking tools, flaunt them! Create a portfolio that showcases your skills relevant to what telecommunication companies are looking for. It’s a great conversation starter during interviews and networking chats.
✨Utilise Online Job Boards Wisely
While we’re all about encouraging you to apply through our website, also keep an eye on job boards specific to tech and telecommunication roles. Websites such as Telecommunication Jobs and TechCareers often list full-time roles that may not appear elsewhere. Just be sure to tailor every application to grab attention – even small tweaks can make a big difference!
We think you need these skills to ace Senior Network Infrastructure Engineer in Southampton
Some tips for your application 🫡
Show Off Your Technical Know-How:When you're applying for a role in telecommunications and networking, it’s crucial to highlight your technical skills. Mention specific technologies you're proficient in, like IP networking, VoIP, or security protocols. Be sure your CV includes any relevant certifications such as CCNA or CompTIA Network+; they really show you've got the chops for the job.
Tailor Your Experience to Match Networking Projects:In your CV and cover letter, don’t just list your past jobs—showcase specific projects that align with the role! If you've worked on network design, implementation, or troubleshooting, weave those experiences in and highlight metrics to demonstrate your impact. This paints a vivid picture of how you'd fit into the role at Sterling Bridge Limited.
Show Enthusiasm for the Industry:With telecommunications evolving rapidly, it’s important to express your passion for the field in your application. Mention any trends or innovations you've been following that excite you and how they'd influence your work. This can really set you apart and show that you're not just after a job, but a career!
Keep It Clean and Professional:While it’s important to be personable, ensure your application maintains a clean and structured format. Use clear headings and bullet points to make it easy for hiring managers to dig into your skills and experience. Remember, you’re applying for a full-time role, so a well-organised application will signal your seriousness about the position at Sterling Bridge Limited.
How to prepare for a job interview at Sterling Bridge Limited
✨Brush Up on Networking Protocols
Make sure you’re up to speed with the key networking protocols like TCP/IP, UDP, and perhaps even MPLS if it's relevant. We can expect technical questions about how these protocols function and the problems they solve, so a solid understanding will help you shine.
✨Showcase Your Projects
Got a portfolio? Bring it along! Highlight any relevant projects where you've designed or managed network systems. This is your chance to demonstrate practical experience; employers love to see how your skills can be applied in real-world scenarios.
✨Get Comfortable with Technical Scenarios
You might be faced with a case study or a technical troubleshooting scenario during the interview. Practise responding to common networking issues—like packet loss or latency problems. Thinking through these scenarios will help us sound confident and competent in our responses.
✨Emphasise Team Collaboration Skills
In the telecommunications field, teamwork is key! Make sure to share examples of how you’ve worked collaboratively, whether in past jobs or projects at uni. Employers want to see that you’re not just technically savvy, but also great at working within a team setting.
