Elastic Subject Matter Expert

Elastic Subject Matter Expert

Full-Time No working from home possible
Sopra Steria

At a Glance

  • Tasks: Lead the design and optimisation of large-scale Elastic Stack platforms for enterprise monitoring and security.
  • Company: Join Sopra Steria, a leader in digital solutions for national security.
  • Benefits: Competitive salary, car allowance, private healthcare, and generous annual leave.
  • Other info: Enjoy a hybrid work model and a supportive culture focused on professional development.
  • Why this job: Become a key technical authority and make a real impact on security and observability.
  • Qualifications: Deep expertise in Elastic Stack and experience with large-scale environments required.

Shape the Future of Enterprise Observability & Security.

Are you an Elastic expert who thrives on designing, building and optimising large-scale platforms?

We're looking for an experienced Elastic Subject Matter Expert (SME) to lead the design, implementation and evolution of a critical Elastic Stack environment supporting enterprise-wide monitoring, security analytics, threat detection and operational insight.

This is a unique opportunity to become the go-to technical authority for a sophisticated on-premises Elastic platform, influencing architecture, security, automation and operational excellence across a complex enterprise estate.

You do need to hold active DV Clearance OR hold SC and be eligible for DV.

Hybrid: 4 days on site in Hemel Hempstead 1 day home based.

What you will be doing:

As the Elastic SME, you'll take ownership of the entire Elastic ecosystem, delivering scalable, secure and highly available solutions that power operational monitoring, observability and security operations.

  • Designing and architecting enterprise-scale Elastic Stack solutions.
  • Building and optimising high-volume Elasticsearch clusters.
  • Delivering SIEM capabilities, threat detection and security analytics.
  • Developing advanced ingestion pipelines using Logstash, Beats and Elastic Agent.
  • Creating impactful Kibana dashboards, visualisations and reporting solutions.
  • Implementing observability across Windows, Linux, VMware, databases, networks and applications.
  • Automating deployments, administration and operational processes.
  • Driving platform performance, resilience, security and compliance.
  • Providing expert 3rd/4th line support, troubleshooting and technical leadership.
  • Producing high-quality design, operational and disaster recovery documentation.

What you will bring:

  • Experience administering enterprise Elastic Stack environments.

Deep expertise across:

  • Elasticsearch.
  • Kibana.
  • Logstash.
  • Beats.
  • Elastic Agent & Fleet.
  • Elastic Security (SIEM).
  • Elastic Observability.
  • Strong experience supporting large-scale Elasticsearch clusters.
  • Proven track record designing resilient, highly available platforms
    Experience delivering security monitoring and observability solutions.
  • Strong Linux and Windows Server administration skills.
  • PowerShell, REST APIs, JSON and YAML expertise.
  • Knowledge of Active Directory, LDAP, PKI and TLS.

If you are interested in this role but not sure if your skills and experience are exactly what we’re looking for, please do apply, we’d love to hear from you!

Employment Type: Full Time, Permanent
Location: Hybrid: 4 days on site in Hemel Hempstead 1 day home based.
Security Clearance Level: You do need to hold active DV Clearance OR hold SC and be eligible for DV.
Internal Recruiter: Jane
Salary: Competitive, depending on experience
Benefits: £5400 Car Allowance, 25 days annual leave with the option to buy additional days, private health care, life assurance, pension, and generous flexible benefits fund

Loved reading about this job and want to know more about us?

Sopra Steria’s Aerospace, Defence and Security business designs, develops and deploys digital solutions to Central Government clients. The work we do makes a real difference to the client’s goal of National Security, and we operate in a unique and privileged environment. We are given time for professional development activities, and we coach and mentor our colleagues, sharing knowledge and learning from each other. We foster a culture in which employees feel valued and supported and have pride in their work for the customer, delivering outstanding rates of customer satisfaction in the UK’s most complex safety- and security-critical markets.

Elastic Subject Matter Expert employer: Sopra Steria

Sopra Steria is an exceptional employer, offering a unique opportunity for a Data Security Technical Lead to influence enterprise-wide data security strategy while working remotely. With a strong focus on professional development, competitive benefits including a generous car allowance and private medical insurance, and a collaborative work culture that values innovation, employees are empowered to grow their careers in a supportive environment dedicated to making a real difference in national security.

Sopra Steria

Contact Details:

Sopra Steria Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Elastic Subject Matter Expert

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 Sopra Steria 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 Sopra Steria.

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 Sopra Steria.

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 Sopra Steria 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!

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 Sopra Steria.

Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at Sopra Steria 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 Sopra Steria

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 Sopra Steria 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.