Juniper Consultant

London  ‐ Onsite
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Keywords

Juniper Firewalls (Computer Science) Virtual Private Networks (VPN) Routing Safety Principles Automation Border Gateway Protocol Change Management Command-Line Interface Network Address Translation Infrastructure Management Internet Protocol Security (IP SEC) Junos Python (Programming Language) Network Security Open Shortest Path First Ansible Writing Documentation Security Policies Scripting Transport Layer Security

Description

Juniper Consultant

Must have JNCIP-Sec or JNCIE certifications

3/6 Month Contract. Inside IR35 London based onsite

Role Overview:

We are seeking an experienced Juniper Consultant with deep expertise in Juniper SRX platforms to join a high-impact project in London. The ideal candidate will be confident working at a JNCIP/E level, with strong hands-on experience in CLI-based configuration and troubleshooting.

Key Responsibilities:

  • Design, configure, and troubleshoot Juniper SRX Firewalls in complex enterprise environments.
  • Implement security policies, NAT, VPNs, and routing protocols using CLI.
  • Collaborate with network architects and security teams to ensure robust and secure network infrastructure.
  • Provide documentation and knowledge transfer to internal teams.
  • Participate in change management and incident resolution processes.

Required Skills & Experience:

  • Proven experience with Juniper SRX Firewalls in enterprise environments.
  • JNCIP or JNCIE certification (Security or Enterprise) is required.
  • Strong command-line interface (CLI) configuration skills.
  • In-depth knowledge of routing protocols (BGP, OSPF), VPNs (IPSec, SSL), and Firewall policies.
  • Experience working in environments governed by IR35 regulations.
  • Excellent communication and documentation skills.

Desirable:

  • Experience with automation tools (eg, Ansible, Python Scripting for Junos).
  • Familiarity with other Juniper platforms (MX, EX).
  • Previous consultancy or client-facing experience.
Start date
July 2025
Duration
3 months +
(extension possible)
From
Vertex I.T. Solutions Ltd
Published at
02.07.2025
Project ID:
2894018
Industry
IT
Contract type
Agency contract (e.g. ANÜ)
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