×
Register Here to Apply for Jobs or Post Jobs. X

Network Cisco Specialist - 3rd Line

Job in City Of London, Central London, Greater London, England, UK
Listing for: 83zero Ltd
Full Time position
Listed on 2026-06-18
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, IT Support, Network Security
Salary/Wage Range or Industry Benchmark: 80000 - 100000 GBP Yearly GBP 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Location: City Of London

Network Cisco Specialist - 3rd Line

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

Location:

Hybrid / Client Base in London.

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.
Essential Skills & Experience
  • Strong experience with:
    • Cisco ISE
    • Cisco DNA Center
    • Cisco Wireless
  • Experience with NGFW technologies (Cisco Firepower, Palo Alto, Forti Gate).
  • CCNP-level networking knowledge.
  • Strong understanding of:
    • BGP, OSPF, EIGRP
    • VLANs, STP, Trunking
    • HSRP, VRRP, BFD
  • Packet capture and troubleshooting expertise.
  • Excellent communication and customer-facing skills.
Desirable
  • Cisco CCNP Enterprise certification.
  • Cisco Umbrella and SD-WAN experience.
  • HPE Aruba exposure.
  • 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.

#J-18808-Ljbffr
Note that applications are not being accepted from your jurisdiction for this job currently via this jobsite. Candidate preferences are the decision of the Employer or Recruiting Agent, and are controlled by them alone.
To Search, View & Apply for jobs on this site that accept applications from your location or country, tap here to make a Search:
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary