At a Glance
- Tasks: Enhance network tooling and automation for Tesco's global network estate.
- Company: Join Tesco, a leading supermarket and tech innovator.
- Benefits: Enjoy competitive salary, annual bonus, and generous holiday allowance.
- Other info: Flexible hybrid working and a supportive, inclusive culture.
- Why this job: Make a real impact by improving network efficiency and compliance.
- Qualifications: Experience in Python scripting and network compliance preferred.
The predicted salary is between 47250 - 57750 £ per year.
Make sure to read the full description below, and please apply immediately if you are confident you meet all the requirements.
About the role
As a Systems Engineer within Network Services, you will be responsible for developing and enhancing the tooling, automation and compliance capabilities that underpin Tesco's global network estate. The role focuses on improving observability, operational efficiency and governance of network infrastructure through the deployment and continuous improvement of monitoring platforms, automation solutions and compliance tooling. Working closely with network engineering, security and operations teams, you will identify opportunities to automate manual processes, provide meaningful operational insights and ensure network configurations remain compliant with internal standards and industry-recognised best practices. This role is ideal for an engineer who enjoys combining infrastructure knowledge with software development, automation and data-driven operational improvements.
What is in it for you
- Annual bonus scheme of up to 20% of base salary.
- Holiday starting at 25 days plus a personal day (plus Bank holidays).
- Private medical insurance.
- 26 weeks maternity and adoption leave (12 months service required at the qualifying date) at full pay, followed by 13 weeks of Statutory Maternity Pay or Statutory Adoption Pay, we also offer 6 weeks fully paid paternity leave.
- Free 24/7 virtual GP service, Employee Assistance Programme (EAP) for you and your family, free access to a range of experts to support your mental wellbeing.
You will be responsible for:
- Monitoring, Tooling & Observability
- Own and enhance network monitoring and observability platforms.
- Configure, maintain and optimise tooling used to monitor network health, performance and service availability.
- Develop dashboards, reporting solutions and operational metrics that provide actionable insights.
- Identify monitoring gaps and implement improvements to increase visibility across the network estate.
- Partner with engineering teams to improve service reliability through proactive monitoring.
- Automation & Engineering
- Design, develop and support automation solutions that improve operational efficiency and reduce manual effort.
- Develop scripts and applications using Python and related technologies.
- Use Visual Studio Code and modern development methodologies to build and maintain engineering solutions.
- Integrate platforms through APIs and automation frameworks.
- Explore and utilise AI-assisted engineering capabilities to improve productivity, reporting and operational insight.
- Create self-service and automated reporting capabilities for engineering and operational teams.
- Network Compliance & Governance
- Operate and improve tooling used to assess network configuration compliance.
- Monitor network devices and services against internal standards and industry-recognised security benchmarks.
- Develop automated compliance reporting and compliance validation capabilities.
- Investigate configuration drift and support remediation activities.
- Support audit and governance activities through accurate reporting and evidence collection.
- Continuous Improvement & Operational Efficiency
- Drive initiatives that improve service reliability, operational efficiency and customer experience.
- Identify opportunities to remove manual activities through automation and tooling enhancements.
- Introduce new technologies and engineering approaches where they provide measurable business value.
- Contribute to product roadmaps and tooling strategies.
- Work collaboratively with suppliers and internal stakeholders to improve services and outcomes.
You will need:
- Monitoring & Tooling
- Experience deploying, managing and enhancing enterprise monitoring platforms.
- Experience with platforms such as: IP Fabric / SolarWinds / LogicMonitor or similar observability and monitoring technologies.
- Experience creating meaningful dashboards, reporting and alerting solutions.
- Automation & Development
- Strong scripting and automation experience.
- Practical Python development skills.
- Experience using Visual Studio Code or similar development environments.
- Experience integrating systems using APIs.
- Experience improving operational processes through automation.
- Knowledge of version control and software development best practices.
- Experience leveraging AI tooling to accelerate engineering activities and improve operational outcomes.
- Experience with GIT and secure credential storage applications.
- Network Compliance
- Experience operating network compliance or governance platforms.
- Understanding of configuration compliance and security best practices.
- Experience with tools such as: Skybox / AlgoSec / Tufin or similar.
- Experience identifying and managing configuration drift or policy violations.
- Desirable
- Experience with DDI platforms, particularly BlueCat.
- Understanding of DNS, DHCP and IP Address Management.
- Experience working within large-scale enterprise networks.
- Network Infrastructure Knowledge
- A working understanding of routing and switching technologies, OSPF, BGP and related routing protocols.
- Router and switch configuration.
- Firewall technologies.
- Load balancers.
- Proxy solutions.
- Remote access technologies.
Aligned to the Tesco Systems Engineering framework, successful candidates will demonstrate the ability to:
- Design and implement automation solutions that minimise errors and improve efficiency across multiple domains.
- Write and maintain custom scripts that reduce manual intervention and improve operational effectiveness.
- Identify and implement improvements that drive operational efficiency and service stability.
- Proactively manage and monitor systems and infrastructure platforms.
- Evaluate emerging technologies and recommend improvements that support Tesco's engineering strategy.
- Deliver high-quality engineering solutions whilst collaborating effectively across multiple technical teams.
About us
You might know us as a supermarket, technology company or even for our award-winning mobile network. Truth is, we’re all of those things, and much more. Our colleagues work with one goal in mind, helping to make every day a little better for our customers, colleagues and communities all over the world. No two customers are the same, neither are our colleagues. At Tesco, we champion a balance that lets you thrive both in and out of work. Spend 60% of your week collaborating with colleagues at our office locations or local sites and the rest remotely. Whether you're just kicking off your career, juggling passions, or navigating big life events, we're here to support you. We always welcome a conversation about flexible working, so talk to us throughout your application about how we can support. We're proud to be an accredited Disability Confident Leader, where everyone’s welcome. That’s why we commit to providing a fully inclusive and accessible recruitment process. If you need support with your application, click here for more information. And if you're interested in joining our team but don't tick every box, don't let that hold you back from applying.
Systems Engineer III - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland employer: Tesco
Tesco is an excellent employer, offering a supportive work culture where Customer Delivery Drivers can thrive in a flexible environment. With competitive pay starting at £14.18 per hour and opportunities for growth, employees enjoy a hands-on role that allows for independence while being backed by a dedicated team. The company values service with a smile, making it a rewarding place to work for those looking to make a positive impact in their community.
StudySmarter Expert Advice🤫
We think this is how you could land Systems Engineer III - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at Tesco or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to Tesco.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like Tesco.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like Tesco that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Systems Engineer III - Welwyn Garden City, United Kingdom of Great Britain and Northern Ireland
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at Tesco.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Tesco and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at Tesco
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If Tesco uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
