Senior Network Specialist in London

Senior Network Specialist in London

London Full-Time 90000 - 90000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Own complex network issues and lead major projects in a dynamic environment.
  • Company: Join a high-performing Network Operations team in a leading tech firm.
  • Benefits: Competitive salary, healthcare options, hybrid work, and generous perks.
  • Other info: Great opportunity for career growth and technical development.
  • Why this job: Work with cutting-edge Cisco technologies and make a real impact.
  • Qualifications: Cisco CCNP certification and strong networking skills required.

The predicted salary is between 90000 - 90000 £ per year.

Base: £90,000 base salary plus benefits, perks, healthcare options and 5% on call allowance

Location: Hybrid / Client Base in London

Salary: Competitive + Benefits

Type: Permanent

We're looking for an experienced Network Cisco Specialist (3rd Line) to join a high-performing Network Operations team, providing expert support across enterprise Cisco networking and security environments. This role will see you taking ownership of complex incidents and changes, acting as a senior escalation point, supporting major projects, and serving as a technical SME across key Cisco technologies.

Key Responsibilities

  • Own complex faults and changes through to resolution.
  • Escalation point for 2nd Line engineers.
  • Support customer and vendor engagements.
  • Perform root cause analysis and problem management.
  • Deliver network and security projects.
  • Manage firmware upgrades, documentation, and DR testing.
  • Mentor colleagues and contribute to technical development.
  • Participate in an out-of-hours on-call rota (1 in 6).

Strong experience with:

  • Experience with NGFW technologies (Cisco Firepower, Palo Alto, FortiGate).

Strong understanding of:

  • BGP, OSPF, EIGRP HSRP, VRRP, BFD.
  • Packet capture and troubleshooting expertise.
  • Excellent communication and customer-facing skills.
  • Cisco CCNP Enterprise certification.
  • Automation experience with Ansible and/or Python.
  • Azure and AWS knowledge.
  • MSP experience.

This is an excellent opportunity to join a technically strong team working with cutting-edge Cisco networking, security, and automation technologies while continuing to develop your expertise and career.

Senior Network Specialist in London employer: 83zero

Join a dynamic and innovative team as a Senior Network Specialist, where you'll enjoy a competitive salary of £90,000 plus benefits, including healthcare options and a 5% on-call allowance. Our hybrid work culture fosters collaboration and personal growth, providing you with the opportunity to mentor colleagues and lead major projects in a supportive environment. With access to cutting-edge Cisco technologies and a commitment to employee development, this role offers a rewarding career path in the heart of London.

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Contact Details:

83zero Recruitment Team

We think you need these skills to ace Senior Network Specialist in London

Cisco Networking
Cisco Security
NGFW Technologies
BGP
OSPF
EIGRP
HSRP