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- Tasks: Lead IT infrastructure, operations, and security teams to optimise technology services.
- Company: SThree, a global STEM-workforce consultancy connecting specialists with dynamic organisations.
- Benefits: Flexible hybrid working, generous holiday allowance, private healthcare, and performance bonuses.
- Why this job: Drive innovation and resilience in tech while making a real impact in the STEM sector.
- Qualifications: Experience in cloud infrastructure, digital workplace security, and automation tools.
- Other info: Join a diverse team committed to fairness and equity in the workplace.
The predicted salary is between 43200 - 72000 £ per year.
SThree are pleased to announce we’re recruiting for a talented Head of IT Infrastructure, Operations and Security to join our team based in our fantastic office space located in London.
As Head of IT Infrastructure, Operations & Security, you will lead the infrastructure and operations teams, taking full responsibility for the organisation’s core technology services—including infrastructure, digital workplace, and IT security. You will ensure the secure design, management, maintenance, and performance of key systems such as networks, datacentres, cloud platforms, servers, and end-user devices. Working closely with business and IT leadership, you will define and deliver the strategic roadmap and high-level design for all infrastructure, digital workplace, and security operations, driving innovation, resilience, and operational excellence across the organisation.
About us
SThree is the global STEM-workforce consultancy. We connect sought-after specialists with dynamic organisations around the world. We advise businesses, build expert teams, and deliver project solutions to drive innovation across STEM sectors, helping them to Outpace tomorrow, together.
What are the day-to-day tasks?
- Strategies and Operational control: Develops strategies for managing the cloud infrastructure, Digital Workplace and Security Operations, providing technical leadership to optimise the performance and cost base of the services
- Monitoring and reporting: Ensures that operational issues are identified, recorded, monitored and resolved. Provides appropriate status and other reports to specialists, users and managers.
- Policies, operational procedures and standards: Designs and develops operational standards and procedures for cloud infrastructure, Digital Workplace and Security Operations management, aligning all operations procedures to service expectations and other quality standards.
- Maintenance and installation: Oversees the planning, installation, maintenance and acceptance of new and updated infrastructure, Digital Workplace and Security components and services. Defines safety and security procedures to be followed, and delegates tasks at the appropriate level.
- Incident management: Reviews incidents and breaches of service level agreements. Reports on findings and initiates improvement actions.
- Automation tools: Investigates and manages the adoption of tools, techniques and processes (including automation) for the management of systems and services.
- Problem Management: Conducts investigations of significant operational outage and provides recommendations for problem mitigation. Initiates reviews of infrastructure performance to surface & resolve problems and build infrastructure resilience.
- Service levels: Ensures that the Cloud infrastructure, Digital Workplace and Security operations team meet Service or Operational Level Agreements. Reports and presents service level information to stakeholders. Reviews of service level information and reports to stakeholders, recommending appropriate action.
What skills and knowledge are we looking for?
- Proven experience in cloud infrastructure and digital workplace security.
- Proven experience migrating legacy on-prem services to cloud platforms (PaaS, SaaS, IaaS).
- Hands-on expertise with containerisation technologies such as Kubernetes and Docker.
- Skilled in using templates and configurable items to enable infrastructure automation.
- Experience with DevOps, including CI/CD pipelines and deployment in distributed environments.
- Proficient in monitoring tools and techniques within dynamic, fast-paced environments.
- Capable of designing self-healing and fault-tolerant systems.
- Solid understanding of stateless, loosely coupled applications and RESTful APIs.
- Familiarity with messaging and queuing services for scalable system design.
- Experienced in Infrastructure as Code—covering design, security, configuration, integration, deployment, and performance tuning.
- Working knowledge of one or more programming languages such as Python, PowerShell, Java, C#, PHP, or Ruby.
Benefits for our U.K. teams include:
- The choice to work flexibly from home and the office, in line with our hybrid working principles
- Bonus linked to company and personal performance
- Generous 28 days holiday allowance, plus public holidays
- Annual leave purchase scheme
- Five days paid Caregiver/Dependant leave per annum
- Five paid days off per year for volunteering
- Private healthcare, discounted dental insurance and health care cashback scheme
- Opportunity to participate in the company share scheme
- Access to a range of retail discounts and saving
What we stand for…
We’re committed to ensuring for our colleagues, candidates and communities, that all processes are equitable, and everyone is treated with fairness and dignity where everyone belongs, is valued and is connected. If you need any assistance or reasonable adjustments in submitting your application, please let us know, and we’ll be happy to help.
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Head of Infrastructure, Operations and Security employer: SThree
Contact Detail:
SThree Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Head of Infrastructure, Operations and Security
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant meetups, and engage with professionals on platforms like LinkedIn. We can’t stress enough how important it is to make those personal connections that could lead to job opportunities.
✨Tip Number 2
Prepare for interviews by researching the company and its culture. Understand their tech stack and recent projects. We want you to walk in feeling confident and ready to discuss how your skills align with their needs—show them you’re the perfect fit!
✨Tip Number 3
Practice your pitch! You should be able to clearly articulate your experience and how it relates to the role of Head of Infrastructure, Operations and Security. We recommend rehearsing with a friend or in front of a mirror to nail that delivery.
✨Tip Number 4
Don’t forget to follow up after interviews! A simple thank-you email can go a long way in keeping you top of mind. We believe this shows your enthusiasm for the role and helps build a positive rapport with the hiring team.
We think you need these skills to ace Head of Infrastructure, Operations and Security
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences that align with the Head of Infrastructure, Operations and Security role. Highlight your cloud infrastructure and security expertise, as well as any relevant leadership experience.
Craft a Compelling Cover Letter: Use your cover letter to tell us why you're the perfect fit for this position. Share specific examples of how you've driven innovation and operational excellence in previous roles, and don't forget to express your enthusiasm for joining our team!
Showcase Your Technical Skills: Since this role requires hands-on expertise with technologies like Kubernetes and Docker, make sure to include these in your application. We want to see your technical prowess, so don’t hold back on detailing your experience with automation tools and cloud platforms.
Apply Through Our Website: We encourage you to submit your application through our website. It’s the best way for us to receive your details and ensures you’re considered for the role. Plus, it’s super easy to do!
How to prepare for a job interview at SThree
✨Know Your Tech Inside Out
As a candidate for the Head of Infrastructure, Operations and Security role, you need to be well-versed in cloud infrastructure and security. Brush up on your knowledge of PaaS, SaaS, and IaaS, and be ready to discuss your hands-on experience with containerisation technologies like Kubernetes and Docker.
✨Showcase Your Leadership Skills
This position requires strong leadership capabilities. Prepare examples of how you've led teams in optimising performance and managing operational issues. Be ready to discuss your approach to developing strategies and ensuring that service level agreements are met.
✨Demonstrate Problem-Solving Abilities
Expect questions about incident management and problem resolution. Think of specific instances where you've successfully navigated significant operational outages or breaches of service level agreements, and be prepared to share your thought process and the outcomes.
✨Align with Company Values
SThree values fairness and equity, so make sure to express your commitment to these principles during the interview. Share experiences that highlight your dedication to creating inclusive environments and fostering teamwork, as this will resonate well with their culture.
