Infrastructure & Security Engineering Lead
Infrastructure & Security Engineering Lead Do you have the skills to fill this role Read the complete details below, and make your application today. Location: On-site (Cheltenham - Onsite)
Salary: £70,000 - £90,000 + Bonus + Excellent Benefits
Security Clearance: Must be eligible and willing to undergo UK Security Clearance Overview We're supporting an innovative research and development organisation in the search for an Infrastructure & Security Engineer to take ownership of its internal IT infrastructure, security operations, and business systems.
This is a unique opportunity to work in a highly technical environment where you'll combine infrastructure engineering, cloud administration, security operations, networking, compliance, and business IT. You'll play a key role in shaping the future of the organisation's internal platforms while delivering projects that directly support cutting-edge cyber security research activities.
If you're someone who enjoys solving complex technical challenges, taking ownership of systems, and continuously learning new technologies, we'd love to hear from you. The Role As the Infrastructure & Security Engineer, you'll be responsible for maintaining and improving the organisation's core infrastructure, ensuring systems remain secure, resilient, and efficient.
Working within a small, highly skilled team, you'll have significant autonomy and the opportunity to lead infrastructure projects from concept through to implementation.
This role is ideal for someone with a strong systems administration background who is looking to broaden their exposure across cloud, security, networking, and emerging technologies. Key Responsibilities Manage Windows and Linux endpoints, including provisioning, patching, compliance, and endpoint management
Administer Microsoft 365, identity management, SSO integrations, certificates, and user lifecycle processes
Operate and enhance security tooling covering monitoring, vulnerability management, endpoint security, and remediation
Coordinate external penetration testing activities and security improvement programmes
Maintain and develop AWS cloud infrastructure and supporting business systems
Own backup, disaster recovery, and business continuity processes
Lead Cyber Essentials and Cyber Essentials Plus certification activities
Maintain infrastructure documentation, asset management, and IT governance processes
Identify and deliver improvements that enhance security, resilience, and operational efficiency Project Work You'll have the opportunity to lead and contribute to a variety of innovative projects, including:
Designing and implementing services for standalone and isolated networks
Building and deploying centralised authentication solutions
Developing and maintaining self-hosted LLM infrastructure
Designing secure environments to support advanced research activities
Implementing new infrastructure and security tooling
Driving continuous improvement across cloud, infrastructure, and operational platforms What We're Looking For We understand that no candidate will tick every box. We're more interested in strong technical fundamentals, a proactive mindset, and a willingness to learn.
Experience in some of the following areas would be highly beneficial:
Windows and Linux system administration
Microsoft 365 and Azure AD / Entra ID
Endpoint management tools such as Microsoft Intune
AWS cloud infrastructure
Networking and firewall administration
Vulnerability management and endpoint security
Identity and access management
Backup, disaster recovery, and business continuity planning
Security compliance frameworks, including Cyber Essentials
Infrastructure automation and scripting
General cyber security best practices What You'll Bring Strong troubleshooting and problem-solving skills
A hands-on approach and willingness to take ownership
Curiosity and enthusiasm for learning new technologies
A passion for security and secure infrastructure design
Excellent communication and stakeholder management skills Package & Benefits Salary: £70,000 - £90,000 depending on experience
Bonus: Typically 10-15% annually
Pension: 6% employer contribution with salary sacrifice options
Annual Leave: 26 days plus the option to buy or sell up to 5 days
Private Medical Insurance
Dedicated Training & Development Budget
Paid time for professional training, certifications, conferences, and continuous learning Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. xehkeey Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.
Salary: £70,000 - £90,000 + Bonus + Excellent Benefits
Security Clearance: Must be eligible and willing to undergo UK Security Clearance Overview We're supporting an innovative research and development organisation in the search for an Infrastructure & Security Engineer to take ownership of its internal IT infrastructure, security operations, and business systems.
This is a unique opportunity to work in a highly technical environment where you'll combine infrastructure engineering, cloud administration, security operations, networking, compliance, and business IT. You'll play a key role in shaping the future of the organisation's internal platforms while delivering projects that directly support cutting-edge cyber security research activities.
If you're someone who enjoys solving complex technical challenges, taking ownership of systems, and continuously learning new technologies, we'd love to hear from you. The Role As the Infrastructure & Security Engineer, you'll be responsible for maintaining and improving the organisation's core infrastructure, ensuring systems remain secure, resilient, and efficient.
Working within a small, highly skilled team, you'll have significant autonomy and the opportunity to lead infrastructure projects from concept through to implementation.
This role is ideal for someone with a strong systems administration background who is looking to broaden their exposure across cloud, security, networking, and emerging technologies. Key Responsibilities Manage Windows and Linux endpoints, including provisioning, patching, compliance, and endpoint management
Administer Microsoft 365, identity management, SSO integrations, certificates, and user lifecycle processes
Operate and enhance security tooling covering monitoring, vulnerability management, endpoint security, and remediation
Coordinate external penetration testing activities and security improvement programmes
Maintain and develop AWS cloud infrastructure and supporting business systems
Own backup, disaster recovery, and business continuity processes
Lead Cyber Essentials and Cyber Essentials Plus certification activities
Maintain infrastructure documentation, asset management, and IT governance processes
Identify and deliver improvements that enhance security, resilience, and operational efficiency Project Work You'll have the opportunity to lead and contribute to a variety of innovative projects, including:
Designing and implementing services for standalone and isolated networks
Building and deploying centralised authentication solutions
Developing and maintaining self-hosted LLM infrastructure
Designing secure environments to support advanced research activities
Implementing new infrastructure and security tooling
Driving continuous improvement across cloud, infrastructure, and operational platforms What We're Looking For We understand that no candidate will tick every box. We're more interested in strong technical fundamentals, a proactive mindset, and a willingness to learn.
Experience in some of the following areas would be highly beneficial:
Windows and Linux system administration
Microsoft 365 and Azure AD / Entra ID
Endpoint management tools such as Microsoft Intune
AWS cloud infrastructure
Networking and firewall administration
Vulnerability management and endpoint security
Identity and access management
Backup, disaster recovery, and business continuity planning
Security compliance frameworks, including Cyber Essentials
Infrastructure automation and scripting
General cyber security best practices What You'll Bring Strong troubleshooting and problem-solving skills
A hands-on approach and willingness to take ownership
Curiosity and enthusiasm for learning new technologies
A passion for security and secure infrastructure design
Excellent communication and stakeholder management skills Package & Benefits Salary: £70,000 - £90,000 depending on experience
Bonus: Typically 10-15% annually
Pension: 6% employer contribution with salary sacrifice options
Annual Leave: 26 days plus the option to buy or sell up to 5 days
Private Medical Insurance
Dedicated Training & Development Budget
Paid time for professional training, certifications, conferences, and continuous learning Reasonable Adjustments:
Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. xehkeey Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.
If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.