Network & Infrastructure Tooling / Automation Specialist/ Architect - freelance - hybrid, London, UK

Network & Infrastructure Tooling / Automation Specialist/ Architect - freelance - hybrid, London, UK

Freelance 49500 - 60500 £ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Audit and enhance network tooling, implement automation, and improve observability.
  • Company: Dynamic organisation focused on transforming their network infrastructure.
  • Benefits: Flexible hybrid work, competitive pay, and opportunities for professional growth.
  • Other info: Ideal for tech-savvy individuals looking to innovate in a fast-paced environment.
  • Why this job: Join a transformative project and make a real impact in network automation.
  • Qualifications: Experience with network automation tools and strong collaboration skills required.

The predicted salary is between 49500 - 60500 £ per year.

The organisation has accumulated a fragmented tooling estate with significant underutilisation — tools purchased but never properly deployed or embedded. This role will assess the current tooling landscape, define a target-state tooling strategy, and lead the implementation of automation and observability capabilities that will underpin both the transformation programme and the ongoing operational run state.

Key Responsibilities

  • Audit the current network and infrastructure tooling estate, identifying duplication, gaps, and unlicensed/underutilised products.
  • Define a target-state tooling strategy covering: network management, observability/monitoring, automation/orchestration, IPAM, and CMDB.
  • Design and implement network automation workflows for standard operational tasks (port changes, firewall rule changes, VLAN provisioning).
  • Build out network observability capabilities to provide deterministic visibility across the converged network environment.
  • Work with the architecture team to define and implement a CMDB strategy, enabling accurate asset and service dependency data.
  • Develop automation to support the transformation programme itself — migration tooling, configuration validation, and audit capabilities.
  • Evaluate and rationalise managed service tooling used by the NTT-managed network.
  • Provide tooling input into the change management process, enabling automated risk classification and impact assessment.

Requirements

Technical Requirements

  • Network automation: Python, Ansible, or similar automation frameworks.
  • Network management and monitoring platforms (e.g., SolarWinds, PRTG, Datadog, Grafana, or equivalent).
  • CMDB design and implementation (ServiceNow or similar ITSM platforms).
  • IPAM tools (Infoblox, phpIPAM, or similar).
  • API-driven network management (REST APIs, NETCONF/YANG, Cisco DNA Centre or ACI API).
  • Cisco ACI API and automation familiarity advantageous.
  • Configuration management and version control for network infrastructure (Git-based workflows).
  • Understanding of DevOps/NetDevOps practices.
  • Advantageous experience in financial services or similarly regulated environments.
  • Knowledge of ServiceNow integration with network management tooling.
  • Familiarity with cloud-native observability tools.
  • Scripting for reporting and cost analysis.

Soft Skills

  • Pragmatic and delivery-focused — able to identify quick wins alongside longer-term capability builds.
  • Able to work across infrastructure, operations, and architecture teams.
  • Strong documentation skills.
  • Capable of training and upskilling operational team members on new tooling.

Network & Infrastructure Tooling / Automation Specialist/ Architect - freelance - hybrid, London, UK employer: Comgent

As a freelance Network & Infrastructure Tooling / Automation Specialist/ Architect in London, you will join a forward-thinking organisation that values innovation and efficiency. The company fosters a collaborative work culture, offering opportunities for professional growth and skill enhancement while working on impactful projects that drive transformation. With a focus on modern tooling strategies and automation, this role provides a unique chance to make a significant difference in the operational landscape of the organisation.

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Contact Details:

Comgent Recruitment Team

We think you need these skills to ace Network & Infrastructure Tooling / Automation Specialist/ Architect - freelance - hybrid, London, UK

Network Automation
Python
Ansible
Network Management Platforms
Observability/Monitoring Tools
CMDB Design and Implementation
IPAM Tools