At a Glance
- Tasks: Lead the design and implementation of secure messaging solutions for national security operations.
- Company: Join Sopra Steria, a leader in digital solutions for government clients.
- Benefits: Flexible working arrangements, professional development, and a supportive team culture.
- Other info: Opportunity for career growth in a dynamic and collaborative environment.
- Why this job: Shape the future of secure messaging and make a real impact on national security.
- Qualifications: Experience with Microsoft Exchange and secure communications in regulated environments.
The predicted salary is between 63000 - 77000 £ per year.
Lead Infrastructure Engineer – Messaging Solutions
You will act as the technical authority and lead subject matter expert for enterprise messaging services, with particular focus on Microsoft Exchange On-Premises and secure communications technologies.
Working within a highly governed and collaborative team, you will take ownership of the design, implementation and evolution of critical messaging platforms that support national security operations.
This is a rare opportunity to shape the future direction of secure messaging capability, leading the delivery of new solutions from concept and architecture through to implementation, optimisation and lifecycle management.
You'll provide technical leadership across complex infrastructure initiatives, ensuring messaging services remain resilient, secure and aligned to evolving user and operational requirements.
The role will particularly appeal to individuals with experience in military messaging environments, defence communications, X.400 messaging systems or other highly secure communications infrastructures where security, availability and reliability are paramount.
We recognise the importance of flexibility and, where business needs allow, support a range of flexible working arrangements, including compressed hours such as a five-day week worked over four days.
What you'll be doing
- Leading the architecture, design and implementation of secure messaging and collaboration solutions across mission-critical environments.
- Acting as the technical authority and subject matter expert for Microsoft Exchange On-Premises and associated messaging technologies.
- Defining technical strategy, standards and roadmaps to support the evolution of messaging capability and the delivery of new services.
- Providing advanced troubleshooting, root cause analysis and resolution of complex messaging, infrastructure and platform issues.
- Leading technical delivery activities across projects, ensuring solutions are secure, scalable, supportable and aligned to governance requirements.
- Driving continuous improvement, resilience, supportability and cost optimisation across messaging and communication platforms.
What you'll bring
- Extensive experience designing, engineering and implementing Microsoft Exchange On-Premises solutions within enterprise or highly regulated environments.
- Strong expertise in messaging architecture, infrastructure engineering and the delivery of secure communication platforms.
- Experience with Share Point Server Subscription Edition (SPSE) and wider Microsoft collaboration technologies.
- Strong experience supporting and engineering Skype for Business within enterprise environments.
- Deep technical infrastructure knowledge including clustering, resilience, hardware evaluation, system integration and platform optimisation.
- Proven experience delivering technical solutions within highly governed environments and working to demanding service level agreements.
It would be great if you had
- Experience with X.400 messaging systems, particularly within military, defence or other highly secure environments.
- Experience designing or supporting military messaging systems, secure communications platforms or nationally critical services.
- Microsoft Certified Solutions Expert (MCSE) certification or equivalent industry certification.
- Experience producing high-quality technical documentation, operational procedures and support artefacts.
Location: Cheltenham Referral: £1500. Internal Recruiter: Paul Security Clearance Level: Developed Vetting (DV).
If you’re interested and need to work flexibly, we encourage you to apply and talk to us about what might be possible.
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.
Lead Infrastructure Engineer – Messaging Solutions 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.
StudySmarter Expert Advice🤫
We think this is how you could land Lead Infrastructure Engineer – Messaging Solutions
✨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
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✨Tap into Online Developer Communities
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We think you need these skills to ace Lead Infrastructure Engineer – Messaging Solutions
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.
