IT Network Assurance Engineer with TfL, assuring and optimising network infrastructure and managing critical incidents for seamless service delivery.
About the role
- Senior Infrastructure Engineer architecting, implementing, and maintaining secure IT infrastructure. Driving automation and improving hybrid cloud environments for a data analytics company in the financial services sector.
Responsibilities
- Design, implement, and maintain core infrastructure services across cloud and on-prem environments, including identity management (Azure AD/Entra), endpoint management, and secure networking.
- Automate provisioning and configuration using Infrastructure-as-Code and modern management tools (e.g., Intune, PowerShell).
- Harden and monitor security posture , including zero trust principles, endpoint detection & response (EDR), conditional access, and security baselines.
- Lead problem resolution for complex infrastructure issues and proactively drive root-cause analysis to prevent recurrence.
- Collaborate cross-functionally with R&D, Customer Success, Operations, and IT Infrastructure Team to align infrastructure with business needs and compliance requirements (e.g., ISO 27001, SOC 2, DORA).
- Optimize performance and cost-efficiency of cloud services, storage, and networking.
- Contribute to IT strategy , evaluating emerging technologies and advising on standards, policies, and best practices.
Requirements
- Proven experience (3+ years) managing modern IT infrastructure in a hybrid cloud environment.
- Strong expertise in Microsoft 365 & Azure, including identity management, conditional access, Intune, and device compliance.
- Solid understanding of networking fundamentals (routing, switching, DNS, DHCP, VPN, SD-WAN) and cloud networking concepts.
- Proficiency in automation and scripting (PowerShell, Python, or similar).
- Strong grasp of cybersecurity principles and experience implementing security controls in line with frameworks like ISO 27001 or NIST.
- Excellent communication skills and ability to work across global teams.
- Bachelor’s degree in IT, Computer Science, or equivalent professional experience.
Benefits
- Health insurance
- Flexible work arrangements
- Professional development opportunities
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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