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- Tasks: Lead infrastructure design and implementation for a secure military programme.
- Company: Join a cutting-edge defence IT team focused on mission-critical systems.
- Benefits: Competitive daily rate, ongoing assignment, and the chance to work in a dynamic environment.
- Why this job: Make a real impact in defence IT while working with military stakeholders.
- Qualifications: Experience in military IT infrastructure and strong technical leadership skills.
- Other info: Opportunity to mentor engineers and engage with senior military officials.
We are seeking an experienced Infrastructure Technical Lead to support a highly secure military programme. This role sits at the sharp end of defence IT, leading infrastructure design, implementation, and ongoing technical assurance across mission-critical systems.
You will be the technical authority for infrastructure decisions, working closely with military stakeholders, architects, and delivery teams to ensure systems are secure, resilient, interoperable, and fit for operational use.
Key Responsibilities- Act as Technical Lead for infrastructure within a secure military environment
- Lead the design, build, and assurance of on-premise and restricted network infrastructure
- Provide hands-on expertise across server, platform, and core infrastructure services
- Own technical decisions and ensure alignment with defence security standards and policies
- Lead and mentor engineers, setting technical direction and best practice
- Work closely with architects and delivery leads to ensure interoperability between systems, networks, and platforms
- Support integration of legacy military systems with newer infrastructure solutions
- Ensure infrastructure is designed for resilience, availability, and operational continuity
- Engage confidently with senior military and MOD stakeholders
- Produce and review technical documentation suitable for secure and audited environments
- Proven experience working on military or defence IT infrastructure projects
- Strong background in highly secure / classified environments
- Deep experience with server infrastructure (Windows Server essential; Linux desirable)
- Strong expertise in Microsoft Exchange (secure configurations, migrations, hybrid models where applicable)
- Demonstrable experience delivering interoperable infrastructure solutions across complex estates
- Experience working with restricted networks, air-gapped environments, or cross-domain solutions
- Strong understanding of infrastructure security principles within defence or government frameworks
- Previous experience in a technical lead or senior infrastructure role
- Windows Server (design, hardening, lifecycle management)
- Active Directory, DNS, Group Policy
- Microsoft Exchange (on-prem / secure hybrid environments)
- Virtualisation platforms (VMware / Hyper-V)
- Secure networking concepts and dependencies
- Backup, DR, and high-availability design
- Infrastructure documentation and technical assurance
- Experience working with MOD, NATO, or allied defence environments
- Knowledge of defence security standards and accreditation processes
- Experience integrating legacy systems in operational environments
- Exposure to secure platform modernisation or transformation programmes
Infrastructure Technical Lead - DV Cleared in Portsmouth employer: CBSbutler Holdings Limited trading as CBSbutler
Contact Detail:
CBSbutler Holdings Limited trading as CBSbutler Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Infrastructure Technical Lead - DV Cleared in Portsmouth
✨Tip Number 1
Network like a pro! Reach out to your connections in the defence sector and let them know you're on the hunt for an Infrastructure Technical Lead role. You never know who might have the inside scoop on opportunities or can put in a good word for you.
✨Tip Number 2
Prepare for those interviews by brushing up on your technical knowledge and understanding of military IT infrastructure. Be ready to discuss your experience with secure environments and how you've tackled challenges in past roles. Confidence is key!
✨Tip Number 3
Don’t forget to showcase your leadership skills! As a Technical Lead, you'll need to demonstrate your ability to mentor and guide teams. Share examples of how you've led projects or improved processes in previous positions.
✨Tip Number 4
Finally, apply through our website! We make it easy for you to find and apply for roles that match your skills. Plus, it shows you're serious about joining our team and helps us keep track of your application.
We think you need these skills to ace Infrastructure Technical Lead - DV Cleared in Portsmouth
Some tips for your application 🫡
Understand the Role: Before you dive into your application, make sure you really get what the Infrastructure Technical Lead role is all about. Familiarise yourself with the responsibilities and tasks mentioned in the job description so you can tailor your application to highlight your relevant experience.
Showcase Your Experience: When writing your application, don’t hold back on showcasing your experience in military or defence IT infrastructure projects. Use specific examples that demonstrate your expertise in secure environments and how you've led technical decisions in the past.
Be Clear and Concise: Keep your application clear and to the point. Avoid jargon unless it’s necessary, and make sure your technical skills shine through without overwhelming us with too much information. We want to see your qualifications, but we also want to understand them easily!
Apply Through Our Website: Finally, make sure you apply through our website! It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it gives you a chance to check out more about us and what we do!
How to prepare for a job interview at CBSbutler Holdings Limited trading as CBSbutler
✨Know Your Stuff
Make sure you brush up on your knowledge of military and defence IT infrastructure. Understand the specific technologies mentioned in the job description, like Windows Server and Microsoft Exchange. Being able to discuss these confidently will show that you're not just familiar with the terms but can also apply them in a practical context.
✨Understand the Security Landscape
Since this role requires DV clearance, it's crucial to have a solid grasp of infrastructure security principles within defence frameworks. Be prepared to discuss how you've ensured security in past projects and how you would approach it in this role. This will demonstrate your awareness of the importance of security in military environments.
✨Engage with Stakeholders
This position involves working closely with military stakeholders and delivery teams. Think about examples from your past where you've successfully engaged with senior stakeholders. Prepare to share how you navigated complex discussions and made technical decisions that aligned with their needs.
✨Show Your Leadership Skills
As a Technical Lead, you'll be expected to mentor and guide engineers. Be ready to talk about your leadership style and provide examples of how you've set technical direction and best practices in previous roles. Highlight any experience you have in leading teams through challenging projects, especially in secure environments.
