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Senior Network Support Engineer

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Sivara GmbH
Full Time position
Listed on 2026-06-21
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Engineer, IT Support
Salary/Wage Range or Industry Benchmark: 40000 - 45000 GBP Yearly GBP 40000.00 45000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Salary: £40,000 - 45,000 per year

Requirements
  • Previous experience in a network-focused IT service role.
  • Certifications such as CCNA, CCNP, Fortinet NSE, JNCIA, or similar.
  • Strong experience configuring and supporting routers and switches.
  • Experience managing Cisco and/or Fortinet technologies.
  • Experience with security products, especially Cisco ASA and Firepower.
  • Understanding of routing protocols such as BGP and OSPF.
  • Experience with monitoring tools such as LibreNMS, Fortinmanager, and Nagios.
  • Knowledge of network security, AAA, TACACS, RADIUS, and 802.1X.
  • Good understanding of wireless systems such as Meraki, Ubiquiti, and Cisco.
  • Experience using ITSM tools for ticketing, time logging, and remote support.
  • Strong documentation skills, including network diagrams, troubleshooting guides, and work instructions.
Responsibilities
  • Maintain and support internal and external network infrastructure and services.
  • Manage, operate, and support network systems and equipment.
  • Respond to incidents, service requests, and system-generated events.
  • Ensure stability, performance, and an excellent customer experience.
  • Participate in our Out of Hours rota approximately one week in every four.
Technologies
  • Cisco
  • Support
  • ITSM
  • Network
  • Security
Benefits

25 days of annual leave plus bank holidays. Healthy work-life balance. Commitment to diversity and inclusion.

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Position Requirements
10+ Years work experience
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