Senior Network Engineer – 11404SJR

Senior Network Engineer – 11404SJR

Full-Time 60000 - 70000 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Design and implement cutting-edge enterprise network solutions while ensuring security and resilience.
  • Company: Join a forward-thinking company that values innovation and teamwork.
  • Benefits: Attractive salary, hybrid work model, and opportunities for professional growth.
  • Why this job: Make a real impact in a dynamic environment with complex infrastructure projects.
  • Qualifications: 5-7 years of experience in enterprise networks and strong Cisco skills required.
  • Other info: Be part of a supportive team with excellent career advancement opportunities.

The predicted salary is between 60000 - 70000 £ per year.

This is a senior-level engineering role focused on enterprise network design, implementation, security and modernisation. The successful candidate will take ownership of complex infrastructure initiatives, working closely with architecture teams and senior stakeholders to deliver projects from concept through to full implementation.

The position requires strong technical leadership, hands-on engineering expertise, and the ability to manage multiple workstreams in a large, regulated enterprise environment.

Key Responsibilities
  • Implement new network and network security technologies as defined by enterprise architecture.
  • Build, configure and test network infrastructure solutions across on-prem and cloud environments.
  • Contribute to the research and recommendation of innovative technologies to improve performance, resilience and scalability.
  • Engineer solutions using enterprise blueprints and standards.
  • Design and implement resilient architectures with disaster recovery and business continuity in mind.
  • Work with technologies including switches, routers, firewalls, wireless platforms, SDN fabrics, load balancers, NAC and cloud networking components.
  • Provide Tier 3 engineering support for complex incidents and escalations.
  • Participate in a 24×7 on-call rotation as required.
  • Produce and maintain detailed network documentation using Microsoft Visio.
  • Maintain and continuously improve network security posture in line with regulatory frameworks including PCI-DSS, PII, CIS and NIST.
Required Experience & Skills
  • 5–7+ years of experience designing, implementing and supporting medium to large enterprise networks (10,000+ users).
  • Strong hands-on experience with Cisco enterprise technologies.
  • CCNP Enterprise (R&S) level knowledge required.
  • Solid understanding of:
  • Layer 2 technologies (STP, VLANs, VTP, LACP)
  • High availability designs (VPC, SVL, HSRP, VRRP)
  • Routing protocols (BGP, EIGRP, OSPF)
  • 1–2 years’ experience designing and supporting data centre spine-leaf fabrics (Cisco / Arista).
  • Arista ACE L3 certification required.
  • Experience with Cisco DNA Center.
  • Experience with SD-WAN technologies (Cisco, Palo Alto ION).
  • Enterprise-scale Cisco Wireless experience (WLC, FlexConnect, CAPWAP).
  • Desirable Experience
    • Palo Alto firewall platforms (Pan-OS, Threat Prevention, User-ID, GlobalProtect, HA, Prisma Access).
    • F5 BIG-IP platforms (LTM, GTM, APM, ASM / Cloud WAF).
    • Remote access VPN technologies.
    • Certificate lifecycle management (Venafi, PKI).
    • NAC solutions (Cisco ISE, Forescout).
    • Infoblox DNS / IPAM.
    • Cloud networking design and security principles.
    • Automation and scripting (Python, Ansible).
    • Network monitoring tools such as SevOne, SolarWinds, Datadog or Splunk.
    • Knowledge of network security architecture, IDS/IPS, VPNs and SSL technologies.

    Senior Network Engineer – 11404SJR employer: Proactive.IT Appointments Limited

    As a Senior Network Engineer at our company, you will thrive in a dynamic hybrid work environment that fosters innovation and collaboration. We offer competitive salaries, comprehensive benefits, and ample opportunities for professional growth, ensuring that you can advance your career while working on cutting-edge network technologies. Join us to be part of a supportive culture that values your expertise and encourages continuous learning in a large, regulated enterprise setting.
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    Contact Detail:

    Proactive.IT Appointments Limited Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Network Engineer – 11404SJR

    Tip Number 1

    Network, network, network! Get out there and connect with professionals in the industry. Attend meetups, webinars, or even just chat with folks on LinkedIn. You never know who might have a lead on your dream job!

    Tip Number 2

    Show off your skills! Create a portfolio or a personal website showcasing your projects and achievements. This is a great way to demonstrate your hands-on experience and technical expertise to potential employers.

    Tip Number 3

    Prepare for interviews like a pro! Research the company and its tech stack, and be ready to discuss how your experience aligns with their needs. Practise common interview questions and think of examples that highlight your problem-solving skills.

    Tip Number 4

    Don’t forget to apply through our website! We’ve got loads of opportunities waiting for you, and applying directly can sometimes give you an edge. Plus, it’s super easy to keep track of your applications!

    We think you need these skills to ace Senior Network Engineer – 11404SJR

    Enterprise Network Design
    Network Security Implementation
    Hands-on Engineering Expertise
    Cisco Enterprise Technologies
    CCNP Enterprise (R&S)
    Layer 2 Technologies (STP, VLANs, VTP, LACP)
    High Availability Designs (VPC, SVL, HSRP, VRRP)
    Routing Protocols (BGP, EIGRP, OSPF)
    Data Centre Spine-Leaf Fabrics Design
    Arista ACE L3 Certification
    Cisco DNA Center Experience
    SD-WAN Technologies
    Enterprise-scale Cisco Wireless Experience
    Network Documentation using Microsoft Visio
    Network Security Posture Improvement

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV is tailored to the Senior Network Engineer role. Highlight your experience with enterprise network design and any hands-on work you've done with Cisco technologies. We want to see how your skills match up with what we're looking for!

    Show Off Your Projects: In your application, don’t just list your responsibilities; showcase specific projects you've worked on. Talk about the complex infrastructure initiatives you've led and how you’ve contributed to their success. This helps us see your impact in previous roles.

    Be Clear and Concise: When writing your application, keep it clear and to the point. Use bullet points where possible to make it easy for us to read through your qualifications. We appreciate a well-structured application that gets straight to the good stuff!

    Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into our system smoothly. Plus, it shows us you're keen on joining the StudySmarter team!

    How to prepare for a job interview at Proactive.IT Appointments Limited

    Know Your Tech Inside Out

    Make sure you’re well-versed in the specific technologies mentioned in the job description, like Cisco enterprise technologies and SD-WAN. Brush up on your knowledge of routing protocols and high availability designs, as these will likely come up during technical discussions.

    Showcase Your Problem-Solving Skills

    Prepare to discuss past experiences where you’ve tackled complex network issues or implemented innovative solutions. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your hands-on engineering expertise.

    Understand the Business Context

    Familiarise yourself with how network design impacts business continuity and disaster recovery. Be ready to discuss how your work aligns with the company’s goals and regulatory frameworks, such as PCI-DSS and NIST.

    Prepare Questions for Them

    Have a few insightful questions ready to ask your interviewers about their current projects or challenges they face. This shows your genuine interest in the role and helps you assess if the company is the right fit for you.

    Senior Network Engineer – 11404SJR
    Proactive.IT Appointments Limited
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