Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and maintain secure infrastructure for critical operations in defence and national security.
- Company: Join a high-performing digital engineering team with a focus on innovation.
- Benefits: Competitive salary, hybrid working, private medical insurance, and 25 days holiday.
- Why this job: Make a real impact on national security projects while advancing your career.
- Qualifications: Experience with Windows Server, Linux, cloud platforms, and strong troubleshooting skills.
- Other info: Collaborative culture with a clear focus on professional development and certifications.
The predicted salary is between 60000 - 75000 £ per year.
Join a high-performing digital engineering team delivering secure, cutting-edge technology into some of the UK’s most sensitive environments. This role plays a key part in designing, maintaining and evolving complex infrastructure that underpins critical operations.
Role Overview:
- Location: Farnborough
- Package: Competitive salary + bonus + strong benefits
- Industry: Defence & National Security / Secure Technology
What You’ll Be Doing:
- Managing and enhancing secure, multi-environment infrastructure across virtualised and cloud platforms
- Supporting and optimising collaboration and development environments across varying security classifications
- Delivering infrastructure support across public, private and hybrid cloud environments, including SaaS platforms like Microsoft 365
- Carrying out maintenance, upgrades and changes through structured change control processes
- Monitoring systems, triaging alerts and resolving incidents to maintain service availability
- Driving improvements in system performance, stability and security through proactive analysis
- Ensuring patching and security controls align with best practice and internal policies
- Contributing to Secure-by-Design principles across projects and internal systems
- Collaborating with teams and stakeholders to provide technical guidance and infrastructure expertise
- Creating and sharing knowledge to support continuous improvement across the wider team
- Supporting business growth by contributing technical insight into new opportunities
Main Skills Needed:
- Strong experience with Windows Server (2016+) and Linux environments (CentOS, RedHat, Ubuntu)
- Solid understanding of cloud platforms, particularly Azure and Microsoft 365
- Virtualisation expertise, including VMware environments
- Experience with containerisation and orchestration tools such as OpenShift (Kubernetes desirable)
- Good knowledge of networking fundamentals and secure infrastructure design
- Automation and scripting skills (PowerShell, Ansible)
- Familiarity with endpoint provisioning, patching and hardening (e.g. Autopilot)
- Understanding of SSO and identity management concepts
- Experience working within secure or highly regulated environments
- Strong troubleshooting, incident management and problem-solving capabilities
- Collaborative mindset with the ability to communicate effectively across teams
Nice to have:
- Kubernetes platforms (e.g. TKGI), Terraform, Vault
- DevSecOps tooling, Elastic, Nessus
- Agile delivery experience
What’s in It for You:
- Work on genuinely impactful projects within defence and national security
- Join a team of highly experienced engineers, architects and industry leaders
- Clear focus on professional development, certifications and career progression
- Hybrid working and a culture built on trust, collaboration and innovation
- Private medical insurance, life assurance and pension scheme
- 25 days holiday plus bank holidays
- Additional perks including cycle to work and employee discount schemes
- Performance-related bonus opportunities
We’re easy to talk to. Start the conversation.
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
By applying you are confirming you are happy to be added to the Addition Solutions mailing list regarding future suitable positions. You can opt out of this at any time simply by contacting one of our consultants.
Senior Infrastructure Engineer in Hampshire employer: Addition
Contact Detail:
Addition Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Infrastructure Engineer in Hampshire
✨Tip Number 1
Network like a pro! Reach out to folks in the industry, attend meetups, and connect with people on LinkedIn. You never know who might have the inside scoop on job openings or can put in a good word for you.
✨Tip Number 2
Show off your skills! Create a portfolio or GitHub repository showcasing your projects and contributions. This is a great way to demonstrate your expertise in Windows Server, Linux, and cloud platforms to potential employers.
✨Tip Number 3
Prepare for interviews by brushing up on common technical questions and scenarios related to infrastructure engineering. Practice explaining your thought process and problem-solving approach, especially around secure environments and cloud technologies.
✨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 hearing from passionate candidates who are eager to join our team!
We think you need these skills to ace Senior Infrastructure Engineer in Hampshire
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that match the Senior Infrastructure Engineer role. Highlight your experience with Windows Server, Linux environments, and cloud platforms like Azure to catch our eye!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about working in defence and national security, and how your background makes you a perfect fit for our team.
Showcase Your Technical Skills: Don’t hold back on showcasing your technical expertise! Mention your experience with virtualisation, containerisation, and automation tools. We love seeing candidates who can hit the ground running!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!
How to prepare for a job interview at Addition
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of Windows Server, Linux environments, and cloud platforms like Azure. Be ready to discuss your hands-on experience with these technologies, as well as any specific projects where you've implemented them.
✨Showcase Your Problem-Solving Skills
Prepare to share examples of how you've tackled complex infrastructure issues in the past. Think about specific incidents where your troubleshooting skills made a difference, and be ready to explain your thought process during those situations.
✨Understand Secure-by-Design Principles
Since this role involves working in sensitive environments, it's crucial to demonstrate your understanding of security best practices. Familiarise yourself with Secure-by-Design principles and be prepared to discuss how you've applied them in previous roles.
✨Communicate Effectively
Collaboration is key in this role, so practice articulating your ideas clearly. Be ready to explain technical concepts in a way that non-technical stakeholders can understand, showcasing your ability to bridge the gap between teams.