Senior Network Automation Engineer

Senior Network Automation Engineer

Full-Time 43200 - 72000 € / year (est.) No home office possible
OpticoreIT

At a Glance

  • Tasks: Design and build network automation tools for high-performance data centres.
  • Company: Opticore IT, a leader in tech solutions for financial services.
  • Benefits: Competitive pay, inclusive culture, and opportunities for professional growth.
  • Other info: On-site role in Central London with potential for contract extension.
  • Why this job: Join a dynamic team and shape the future of network automation.
  • Qualifications: Advanced Python skills and experience with Ansible and Git required.

The predicted salary is between 43200 - 72000 € per year.

Opticore IT is currently searching for a Senior Network Automation Engineer to join one of our Financial Services clients. The role involves building tooling, pipelines, and guardrails that transform network intent into safe, repeatable outcomes for high‑performance on‑prem datacentres.

Overview

This is an initial 6‑month contract inside IR35, with the prospect of extension. The position requires on‑site presence five days a week, based in Central London.

Responsibilities

  • Design and evolve the network automation framework (source of truth, templating, validation, change control).
  • Build idempotent automation to provision and operate data centre fabrics at scale.
  • Integrate with vendor APIs and SDKs (e.g. Arista EOS, NetQ).
  • Capture network intent as code, ensuring peer reviews and quality gates.
  • Instrument the network with telemetry, alerting, and SLOs to drive automated remediation.
  • Adhere to NetDevOps practices and share knowledge across the team.
  • Collaborate with network and platform engineers to translate designs into automated workflows.
  • Deliver frequent, incremental improvements through safe, tested changes.
  • Monitor vendor and industry developments and propose practical adoption paths.

Qualifications

  • Advanced Python development for production‑grade tools and services.
  • Go (preferred) for performant tooling.
  • Strong Ansible experience (roles, collections, YAML/JSON data models).
  • Git proficiency including branching, pull requests, and semantic versioning.
  • Observability fundamentals (Prometheus, Grafana, logging and tracing).
  • Source of truth/CMDB systems (NetBox, Nautobot).
  • Linux networking (iptables, DHCP, DNS) and strong Bash scripting.
  • Workflow orchestration (Temporal or equivalent).

Diversity & Inclusion

At Opticore IT we embrace diversity and are committed to equal opportunities. We actively recruit for an inclusive and diverse workforce and will support you in any adjustments needed during the application or interview process.

Contact

To apply or for more information, please speak to our recruitment team. We look forward to your application.

Senior Network Automation Engineer employer: OpticoreIT

Opticore IT is an exceptional employer, offering a dynamic work environment in the heart of Central London where innovation meets collaboration. As a Senior Network Automation Engineer, you will benefit from a culture that prioritises professional growth and inclusivity, with opportunities to work on cutting-edge technologies in the financial services sector. The company fosters a supportive atmosphere that encourages knowledge sharing and continuous improvement, making it an ideal place for those seeking meaningful and rewarding employment.

OpticoreIT

Contact Detail:

OpticoreIT Recruiting Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Network Automation Engineer

Tip Number 1

Network, network, network! Reach out to folks in the industry, especially those who work at Opticore IT or similar companies. A friendly chat can sometimes lead to opportunities that aren’t even advertised yet.

Tip Number 2

Show off your skills! If you’ve got a GitHub or personal project showcasing your Python or Go prowess, make sure to highlight it during interviews. It’s a great way to demonstrate your capabilities beyond just words.

Tip Number 3

Prepare for technical interviews by brushing up on your Ansible and Linux networking knowledge. Practise common scenarios you might face, like building automation scripts or troubleshooting network issues.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we love seeing candidates who take that extra step to connect with us directly.

We think you need these skills to ace Senior Network Automation Engineer

Network Automation Framework Design
Python Development
Go Programming
Ansible
YAML/JSON Data Models
Git Proficiency
Observability Fundamentals

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Senior Network Automation Engineer role. Highlight your experience with Python, Go, and Ansible, and don’t forget to mention any relevant projects that showcase your skills in network automation.

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re the perfect fit for this role. Mention your passion for network automation and how your previous experiences align with the responsibilities outlined in the job description.

Showcase Your Technical Skills:Be specific about your technical skills in your application. Include details about your proficiency with Git, observability tools like Prometheus and Grafana, and any experience with workflow orchestration. This will help us see how you can contribute to our team.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at OpticoreIT

Know Your Tech Inside Out

Make sure you’re well-versed in the technologies mentioned in the job description, especially Python, Go, and Ansible. Brush up on your knowledge of network automation frameworks and be ready to discuss how you've used these tools in past projects.

Showcase Your Problem-Solving Skills

Prepare to share specific examples of how you've tackled challenges in network automation. Think about times when you built tooling or integrated vendor APIs, and be ready to explain your thought process and the outcomes.

Understand the Company’s Needs

Research Opticore IT and their financial services clients. Understand their focus on high-performance data centres and be prepared to discuss how your skills can help them achieve their goals, particularly in terms of safety and repeatability.

Ask Insightful Questions

Prepare a few thoughtful questions about the role and the team dynamics. This shows your interest and helps you gauge if the company culture aligns with your values, especially regarding diversity and inclusion.