> Markdown version of [/jobs/ext/1492338-head-of-technical-operations](https://www.wearedevelopers.com/jobs/ext/1492338-head-of-technical-operations). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Head of Technical Operations - **Company:** M&C Saatchi Group - **Location:** London, UK - **Experience:** Expert - **Salary:** £65,438.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, User Authentication, Microsoft Azure, Microsoft Online Services, Software as a Service, Cloud Computing, Cloud Engineering, Configuration Management, Cyber Security, Computer Networks, Dynamic Host Configuration Protocol, Disaster Recovery, Domain Name System (DNS), Virtual Private Networks (VPN), Routing, Network Service, Network Administration, Windows PowerShell, Remote Access Technology, Azure Active Directory, Cloud Services, Systems Integration, Software Vulnerability Management, Scripting, Technical Debt, Firewalls (Computer Science), Infrastructure Automation Frameworks, Patch Management, Software Version Control - **Published:** July 30, 2026 - **Apply:** https://www.adzuna.co.uk/jobs/details/5820293079 ## About the Role You are an experienced infrastructure professional who enjoys remaining close to the technology. You can take ownership of a complex technical problem, investigate it methodically and carry the solution through from design to implementation. You combine strong engineering skills with the judgement required to make secure and supportable technical decisions. You are comfortable leading technical work and influencing others, but you do not need a large team or purely managerial remit to make an impact. You communicate clearly, document your work and understand that reliable technology depends on strong operational disciplines as well as good technical design. What you'll bring: * Significant hands-on experience in infrastructure engineering, technical operations or platform services. * Strong practical knowledge of Microsoft Azure and Microsoft 365 and SaaS tooling and services. * Experience administering identity and access services, preferably Microsoft Entra ID. * Strong knowledge of cloud and hybrid infrastructure, including compute, storage, backup and networking. * Experience troubleshooting complex infrastructure, authentication, connectivity and performance issues. * Practical experience implementing infrastructure upgrades, migrations and platform improvements. * Experience using scripting or automation technologies such as PowerShell and infrastructure-as-code tooling. * A good understanding of networking concepts, including routing, switching, DNS, DHCP, firewalls, VPNs and secure remote access. * Experience with monitoring, patch management, vulnerability remediation and secure configuration. * Knowledge of disaster recovery, backup and business-continuity practices. * Experience working within change, incident and problem-management processes. * Experience collaborating with managed service providers and specialist technology suppliers. * An understanding of security frameworks such as ISO 27001, CMMC, NIST, Essential Eight or Cyber Essentials Plus. * The ability to produce clear technical designs, implementation plans and operational documentation. * Relevant Microsoft, cloud, networking or security certifications would be advantageous, but equivalent practical experience is equally valued. ## Description We are seeking an experienced Technical Infrastructure Lead to take hands-on responsibility for the infrastructure and platform services supporting our global operations. This is a senior technical role combining infrastructure engineering, solution design and operational leadership. The successful candidate will actively configure, maintain, troubleshoot and improve our technology environment while providing technical direction to colleagues, project teams and managed service partners. Working across a security-focused hybrid environment, the Technical Infrastructure Lead will ensure that our cloud, on-premises and workplace platforms remain secure, reliable, scalable and cost-effective. The role requires someone who is equally comfortable designing a technical solution, implementing it and resolving complex operational issues. The role does not primarily focus on people management. Its emphasis is on technical ownership, engineering quality and the successful delivery of infrastructure improvements. What you'll do: Infrastructure engineering and technical ownership * Act as the senior technical owner for the organisation's infrastructure and core platform services. * Design, configure, maintain and improve cloud infrastructure. * Provide hands-on support for complex incidents, performance issues and infrastructure failures. * Perform root-cause analysis and implement permanent technical solutions. * Maintain the stability, security and performance of production environments. * Provide technical guidance and mentoring to other members of the IT team. Cloud and Microsoft platforms * Administer and enhance Microsoft Azure, Microsoft 365 and associated cloud services. * Configure and support identity, authentication and access services, including Microsoft Entra ID. * Manage core services such as compute, storage, backup, collaboration and endpoint-management platforms. * Implement appropriate monitoring, alerting, security and cost controls across cloud environments. * Support the integration of Software-as-a-Service applications with the organisation's identity and security services. * Identify opportunities to simplify the environment and make effective use of cloud-native capabilities. Infrastructure automation * Automate routine infrastructure administration, deployment and reporting activities. * Develop and maintain scripts and infrastructure-as-code templates where appropriate. * Reduce manual configuration and improve the consistency and repeatability of technical changes. * Maintain clear version control, testing and documentation for infrastructure automation. * Continually identify opportunities to improve reliability and operational efficiency. Technical design and implementation * Translate business and project requirements into secure, supportable technical solutions. * Produce solution designs, implementation plans, configuration standards and technical documentation. * Lead the technical implementation of infrastructure upgrades, migrations and new services. * Review proposed solutions to ensure they meet architectural, operational and security requirements. * Ensure new services are fully documented, monitored, backed up and supportable before entering production. * Contribute practical technical expertise to wider transformation and change programmes. Networking and connectivity * Provide technical oversight of LAN, WAN, wireless, internet and remote-access services. * Work directly with managed network providers to diagnose incidents and implement changes. * Review network configurations, designs and performance information to ensure services meet business and security requirements. * Validate work completed by service providers and challenge proposed solutions where necessary. * Maintain sufficient internal technical knowledge to ensure effective control of outsourced network services. Security and compliance * Apply security-by-design principles to infrastructure configurations and technical solutions. * Work closely with the Head of Cybersecurity, Information Security to implement vulnerability remediation, secure configuration and access controls. * Support compliance with relevant frameworks and standards, including ISO 27001, NIST 800-53, NIST 800-171, CmmC, Essential Eight and Cyber Essentials Plus. * Maintain effective patching, hardening, privileged-access and configuration-management practices. * Assist with security assessments, audits and the implementation of agreed corrective actions. * Ensure technical changes follow appropriate security and change-control processes. Resilience and service continuity * Monitor and report on infrastructure availability, capacity and performance and take action before issues affect users. * Maintain and test backup, recovery and disaster-recovery arrangements. * Participate in business-continuity exercises and implement lessons identified through testing. * Improve platform resilience by identifying and addressing single points of failure. * Provide senior technical support during major incidents and service-restoration activities. Lifecycle, asset and configuration management * Maintain accurate technical documentation, infrastructure inventories and configuration records. * Monitor product lifecycles and proactively address ageing or unsupported technology. * Plan and deliver platform upgrades, replacements and technical-debt remediation. * Ensure infrastructure licences, subscriptions and resources are appropriately allocated and cost-effective. * Contribute to a practical infrastructure roadmap based on risk, supportability and business need. Supplier and delivery collaboration * Work closely with managed service providers and technology suppliers on incidents, changes and improvement activities. * Hold suppliers accountable for technical quality and agreed service outcomes. * Review supplier recommendations and validate that proposed solutions are appropriate and cost-effective. * Collaborate with project managers, security specialists, application teams and business stakeholders. * Communicate technical risks, options and recommendations clearly to both technical and non-technical audiences. Expected outcomes * The Technical Infrastructure Lead will help deliver: * Secure, stable and well-maintained infrastructure supporting global operations. * Faster diagnosis and resolution of complex technical incidents. * Reduced unplanned downtime and improved platform resilience. * Greater automation and fewer repetitive manual administration activities. * Consistent, documented and supportable infrastructure configurations. * Effective patching, lifecycle management and remediation of technical debt. * Strong alignment between infrastructure services and recognised security frameworks. * Practical infrastructure improvements that balance security, performance, cost and business need. * Reduced dependency on suppliers for internal technical knowledge and decision-making., * Taking personal ownership of technical issues and seeing them through to resolution. * Moving confidently between solution design and hands-on implementation. * Diagnosing complex problems across interconnected services. * Building secure, resilient and supportable infrastructure. * Automating repetitive work and improving operational consistency. * Explaining technical risks and options in clear business language. * Challenging suppliers constructively and validating the quality of their work. * Balancing security, reliability, user experience and cost. * Sharing technical knowledge and raising engineering standards across the team. ## Related Videos - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [JavaScript? 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