Senior Network Engineer in WA7, Halton, Cheshire in Runcorn
Senior Network Engineer in WA7, Halton, Cheshire

Senior Network Engineer in WA7, Halton, Cheshire in Runcorn

Runcorn Full-Time 64000 - 65000 ÂŁ / year (est.) Home office (partial)
E

At a Glance

  • Tasks: Join a dynamic team to tackle complex network and security challenges.
  • Company: Leading global energy job board with a focus on innovation.
  • Benefits: Competitive salary, hybrid work, paid certifications, and generous holiday allowance.
  • Other info: Mentorship opportunities and a culture that values technical excellence.
  • Why this job: Make a real impact in network engineering while growing your skills.
  • Qualifications: 3+ years in networking/security and a degree in IT or related field.

The predicted salary is between 64000 - 65000 ÂŁ per year.

We’re looking for an experienced Senior Network Engineer with a strong security focus to join a technically driven, customer‑facing managed services team. This is a true L3 role, where you’ll act as a senior escalation point for complex network and security incidents, work directly with customers, and help shape how enterprise networks are designed, secured, and operated. You’ll be hands‑on with modern Cisco technologies across LAN, WAN, SD‑WAN, wireless, and security, and play a visible role in improving service quality, stability, and automation. If you enjoy solving difficult problems, mentoring others, and working in an environment where technical excellence is genuinely valued, this is a role where you can make a real impact.

What You’ll Be Doing

  • L3 Network & Managed Services Support
    • Act as L3 escalation for complex issues across LAN, WAN, SD‑WAN, and hybrid cloud environments
    • Support multiple customer networks in a fast‑paced MSP environment
    • Work across multi‑vendor infrastructures, primarily Cisco, with exposure to Fortinet and Juniper
    • Support onboarding, migrations, and network transformation projects
  • Security Operations (Client‑Facing)
    • Troubleshoot and manage firewalls, VPNs, WAFs, IDS/IPS
    • Investigate and respond to real‑time security alerts and incidents
    • Ensure customer environments align with security policies, standards, and compliance frameworks
  • Incident, Problem & Change Management
    • Serve as the final escalation point for P1 / P2 incidents
    • Lead incident bridges with customers and internal teams
    • Perform root cause analysis (RCA) and produce clear, client‑facing reports
    • Implement changes in line with ITIL‑based change management
  • Service Delivery & Continuous Improvement
    • Ensure incidents and requests meet SLA / OLA commitments
    • Provide technical input into service reviews and reporting
    • Identify opportunities for automation, optimisation, and service improvement
  • Proactive Monitoring & Optimisation
    • Analyse monitoring alerts to prevent customer impact
    • Fine‑tune monitoring thresholds per environment
    • Optimise performance, availability, capacity, and security posture
  • Automation, Documentation & Mentoring
    • Develop scripts and automation for repetitive operational tasks
    • Contribute to configuration standardisation across clients
    • Maintain high‑quality documentation and runbooks
    • Mentor L1/L2 engineers and support their technical development

What We’re Looking For

  • Core Technical Skills
    • CCNP Enterprise / Security (or equivalent hands‑on experience)
    • Strong enterprise Cisco firewall experience (FTD/FMC)
    • Hands‑on knowledge of Cisco ISE, DNAC, SDA, and SD‑WAN
    • Advanced networking fundamentals: TCP/IP, routing & switching (BGP, OSPF, MPLS, VLANs, STP)
    • Experience with SD‑WAN solutions (Viptela, Meraki, Fortinet)
    • Exposure to cloud networking (AWS, Azure, GCP)
    • Experience with monitoring tools such as Zabbix
  • Security & Compliance
    • Strong grasp of network security principles
    • Experience handling live security incidents
    • Familiarity with SIEM platforms (Splunk, QRadar, Sentinel – desirable)
    • Understanding of ISO 27001, NIST, GDPR
  • Soft Skills
    • Confident, professional client‑facing communication
    • Calm and effective during high‑severity incidents
    • Strong attention to detail and documentation discipline
    • Ability to manage priorities across multiple customers
    • Natural mentor and technical leader
  • Experience & Qualifications
    • 3+ years’ experience in networking/security, ideally within an MSP or service provider
    • Degree in IT, Computer Science, or equivalent experience
    • ITIL Foundation (or willingness to obtain)

Package & Benefits

  • ÂŁ60,000 basic salary + ÂŁ4,000–£5,000 on‑call allowance
  • Total package: ÂŁ64,000–£65,000
  • 1‑in‑4 on‑call rota (no nights, weekends, or shift work)
  • Hybrid working model
  • Paid certifications and ongoing technical development
  • 25 days holiday + bank holidays
  • Employer pension contribution (3%)
  • Company sick pay & EAP scheme
  • “A Day to Make a Difference” volunteering initiative
  • Refer‑a‑Friend bonus up to ÂŁ2,500

Why Join Us?

You’ll work on complex, real‑world networks, gain exposure across a wide technology stack, and be part of a team that genuinely values engineering quality over ticket‑churning. If you’re looking for a senior role where you can influence outcomes, grow your skills, and be trusted as an expert, this is the opportunity for you.

Senior Network Engineer in WA7, Halton, Cheshire in Runcorn employer: Energy Jobline CVL

Energy Jobline is an exceptional employer, offering a dynamic work environment in Halton, Cheshire, where technical excellence is celebrated. With a strong focus on employee growth, we provide opportunities for ongoing training and certifications, alongside a hybrid working model that promotes work-life balance. Our culture encourages collaboration and innovation, making it an ideal place for Senior Network Engineers to thrive and make a meaningful impact in the energy sector.
E

Contact Detail:

Energy Jobline CVL Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Network Engineer in WA7, Halton, Cheshire in Runcorn

✨Tip Number 1

Network, network, network! Get out there and connect with professionals in the energy sector. Attend industry events, join online forums, and don’t be shy about reaching out on LinkedIn. We all know that sometimes it’s not just what you know, but who you know!

✨Tip Number 2

Prepare for those interviews like a pro! Research the company, understand their projects, and be ready to discuss how your skills can help them tackle their challenges. We want you to shine, so practice common interview questions and have some examples of your past work ready to share.

✨Tip Number 3

Show off your technical chops! During interviews, don’t just talk about your experience—demonstrate it. If you’ve worked with Cisco technologies or managed security incidents, share specific examples. We love seeing candidates who can back up their claims with real-world scenarios.

✨Tip Number 4

Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always looking for passionate individuals who want to make an impact in the energy sector. So, don’t hesitate—submit your application today!

We think you need these skills to ace Senior Network Engineer in WA7, Halton, Cheshire in Runcorn

L3 Network Support
Cisco Technologies
LAN/WAN/SD-WAN Management
Firewall Management
VPN Configuration
Incident Management
Root Cause Analysis
ITIL Change Management
Network Security Principles
Cloud Networking (AWS, Azure, GCP)
Monitoring Tools (Zabbix)
Client-Facing Communication
Mentoring Skills
Automation Scripting

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with Cisco technologies, security operations, and any relevant certifications. We want to see how your skills match what we're looking for!

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Share your passion for network engineering and security, and explain why you’re excited about joining our team. Let us know how you can make a real impact in this role.

Showcase Your Problem-Solving Skills: In your application, give examples of complex network issues you've resolved or security incidents you've managed. We love seeing how you tackle challenges and improve service quality, so don’t hold back!

Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just a few clicks and you’re done!

How to prepare for a job interview at Energy Jobline CVL

✨Know Your Tech Inside Out

Make sure you brush up on your knowledge of Cisco technologies, especially around LAN, WAN, and security. Be ready to discuss specific projects where you've implemented these technologies, as well as any challenges you faced and how you overcame them.

✨Showcase Your Problem-Solving Skills

Prepare to share examples of complex network issues you've resolved in the past. Think about the steps you took, the tools you used, and how you communicated with clients during the process. This will demonstrate your ability to handle high-severity incidents effectively.

✨Understand Security Protocols

Since this role has a strong security focus, be prepared to discuss your experience with firewalls, VPNs, and incident response. Familiarise yourself with common security frameworks like ISO 27001 and NIST, and be ready to explain how you've applied these in real-world scenarios.

✨Be Ready to Mentor

As a senior engineer, you'll likely be mentoring junior staff. Think about your mentoring style and be prepared to discuss how you've supported the development of others in your previous roles. Highlight any specific instances where your guidance made a difference.

Senior Network Engineer in WA7, Halton, Cheshire in Runcorn
Energy Jobline CVL
Location: Runcorn

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

>