Addition
Senior Infrastructure Engineer
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Senior Infrastructure Engineer
Join a business delivering secure, high-impact technology solutions into some of the UK’s most critical environments. This is an opportunity to work on complex infrastructure challenges where security, resilience, and innovation sit at the heart of everything.
Role Overview:
- Location: Farnborough
- Package: Competitive salary + bonus + extensive benefits
- Industry: Defence & National Security Technology
What You’ll Be Doing:
- Designing, maintaining, and improving secure infrastructure across multi-classification environments
- Supporting public, private, and hybrid cloud platforms across both internal systems and customer projects
- Managing and enhancing secure collaboration, development, and virtualised environments
- Performing infrastructure maintenance, patching, upgrades, and hardening activities through change control processes
- Monitoring systems, triaging alerts, and resolving incidents to maintain platform stability and performance
- Working closely with engineers, architects, and delivery teams to deliver secure-by-design solutions
- Supporting Microsoft 365 and cloud-based SaaS offerings
- Driving automation initiatives through scripting and infrastructure-as-code practices
- Advising project teams and stakeholders on infrastructure and support best practice
- Contributing to continuous improvement, technical documentation, and knowledge sharing across the wider team
- Supporting technical delivery within Agile environments
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Main Skills Needed:
- Strong Windows Server administration experience
- Linux systems knowledge across environments such as RedHat, Ubuntu, or CentOS
- VMware infrastructure administration including vSphere and vCenter
- Azure and Microsoft 365 administration experience
- Kubernetes and container platform exposure, including OpenShift or VMware TKGI
- Networking fundamentals and infrastructure troubleshooting capability
- Automation and scripting skills using tools such as PowerShell, Ansible, or Terraform
- Understanding of secure or highly regulated environments
- Exposure to DevSecOps tooling and security-focused infrastructure practices
- Experience with monitoring, alerting, and vulnerability management tools
- Strong problem-solving skills with a collaborative mindset
- Comfortable working within Agile delivery teams
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What’s in It for You:
- Work on genuinely meaningful projects with real operational impact
- Be part of a collaborative, technically strong engineering environment
- Access ongoing professional development and certification support
- Competitive pension contribution and bonus scheme
- Private medical cover and life assurance
- 25 days holiday plus bank holidays
- On-site facilities including gym, café, restaurant, and breakout spaces
- Long-term career growth within a rapidly expanding technology business
- Opportunity to work with cutting-edge cloud, security, and infrastructure technologies
This might just be the one you’ve been waiting for.
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 consultant.
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