Senior Core Network Engineer

Exponential-e
London
3 months ago
Applications closed

Related Jobs

View all jobs

Senior Cyber Security Analyst

Senior Sales Engineer

Lead Software Security Engineer

Sr. Manager, Professional Services, SaaS

Principal Cyber Security Architect

Information Security Risk Manager

Exponential-e

Founded in 2002, Exponential-e swiftly established itself as a UK Cloud, Connectivity and Communications pioneer. Throughout our history, a focus upon leveraging leading-edge technology to deliver profitable and innovative services to our clients and prospects has resulted in industry and peer recognition for our ground-breaking approach, a truly world-class ICT services company.

We’re a company of innovators who think big and achieve bigger! Our people are crucial to the continuing success of our company. From our CEO to our new Graduates, each of our people demonstrates our PRIDE principles which are at the core of everything we do.

About the job: 

We are currently seeking a Senior Network Engineer to work within the Core Network team. Your focus will predominantly be designing and implementing projects pertaining to the Core Network Infrastructure. You will be responsible for documenting the network design as well as providing a handover to your peers so that the solution can be maintained by the Operations team. 

You will also be acting as an escalation point for incidents concerning core network infrastructure/services. You will be working closely with team members whilst providing mentoring where required for Core Network Operations engineers, as well as working with other internal teams. 

Your responsibilities will be a split between: 

Projects 

Design, document and implement core network infrastructure  Collaborate with cross-functional teams to deliver projects on time  Provide a handover to your peers so that the infrastructure can be supported by the Operations team 

Operations 

Troubleshoot and resolve network issues within SLA  Act as a senior escalation point for team members and internal teams for incidents, requests and changes following existing ITIL based processes and procedures.  Due to the nature of the role you will be expected to fulfil some of your tasks out of hours and participate in the on-call rota for 24/7 support. 

Knowledge and experience required: 

Experience working with Service Provider networks Strong network design experience  Strong understanding of networking protocols and technologies including:  TCP/IP  IS-IS, BGP, OSPF  MPLS  MP-BGP L2 & L3 VPN services  Strong troubleshooting ability including strong knowledge of network traffic analysing tools like Wireshark/TCPDump  Ability to work independently and as part of a team 

Desirable knowledge and experience: 

Working knowledge of SDN concepts Layer-2 / EVPN / VXLAN Data Centre networks, Leaf-Spine architectures  Experience with BGP Peering, Transit  Knowledge of F5 BIP-IP products, including Local Traffic Manager (LTM) and Global Traffic Manager (GTM), Application Security Manager (ASM)  DDoS mitigation solutions 

Experience with the following vendors would be advantageous 

Nokia 7450 & 7750  F5 BIG-IP Fortigate 

Get the latest insights and jobs direct. Sign up for our newsletter.

By subscribing you agree to our privacy policy and terms of service.

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Careers

Tips for Staying Inspired: How Cyber Security Pros Fuel Creativity and Innovation

Cyber security professionals face a rapidly changing digital landscape, where new threats emerge almost daily and the stakes—protecting critical data, safeguarding personal privacy, and defending entire infrastructures—could not be higher. It’s easy to be consumed by vulnerability scans, incident response workflows, and endless compliance checks. Yet, thriving in this high-pressure environment demands more than just technical know-how. It also requires creativity and innovation, which enable you to stay one step ahead of potential attackers. So how do cyber security experts remain inspired and agile, even when the challenges can feel relentless? Below, we’ll explore ten actionable strategies to help security analysts, threat hunters, penetration testers, and security engineers maintain fresh perspectives and keep innovating. If you’re looking to sharpen your problem-solving skills and rediscover the spark that drew you to cyber security in the first place, these tips can guide you toward a more fulfilling and impactful career.

Careers

Top 10 Cyber Security Career Myths Debunked: Key Facts for Aspiring Professionals

In a hyper-connected world, cyber security is no longer an afterthought—it’s a core component of modern business, government, and everyday life. From stopping ransomware attacks to safeguarding personal data, cyber security professionals shoulder a vital responsibility: keeping digital systems, networks, and data safe. Unsurprisingly, the demand for skilled cyber security talent continues to surge, offering robust and often lucrative career paths. Yet, despite the industry’s prominence, myths and misconceptions about cyber security careers abound. Is it really just about hacking? Do you need to be a superhuman coder with years of experience? Or is cyber security just a niche field, reserved for tech giants? At CyberSecurityJobs.tech, we see firsthand how these myths deter capable individuals from entering or advancing in one of the most dynamic fields in tech. This article aims to bust the top 10 cyber security career myths—providing clear, evidence-based insights into what it really takes to thrive in this ever-evolving domain. Whether you’re a recent graduate exploring the field, a mid-career professional seeking a pivot, or simply curious about the prospects, read on to discover the true breadth and promise of cyber security careers.

Careers

Global vs. Local: Comparing the UK Cyber Security Job Market to International Landscapes

Understanding opportunities, salaries, and work culture in cyber security across the UK, the US, Europe, and Asia Cyber security has rapidly ascended from a back-office concern to a strategic priority for every industry. As data breaches, ransomware, and nation-state attacks increase in frequency and sophistication, organisations worldwide are racing to fortify their digital defences. This ongoing surge in cyber threats fuels an unprecedented demand for skilled security professionals—ranging from penetration testers and threat intelligence analysts to cloud security architects and CISOs. In this article, we’ll explore how the UK cyber security job market compares to major international hubs in the United States, Europe, and Asia. We’ll discuss job opportunities, salary bands, work culture, and provide guidance for those who might be contemplating remote or overseas positions. By understanding the nuances of each region’s cyber security ecosystem, you can make a more informed decision about where and how to advance your career in this high-impact, fast-evolving sector. Whether you’re a seasoned expert with years of experience or a career-changer eager to break into cyber security, this overview will help you navigate the global landscape. By the end, you’ll have a clearer perspective on each region’s advantages and challenges—along with practical insights for seizing the best opportunities in a field that has become mission-critical for every modern organisation.

🍪 We use cookies to enhance your browsing experience on our website. By continuing to use this site, you consent to the use of cookies as described in our Cookie Policy. You can review our Cookie Policy for more information.