Modern Workplace Exchange Infrastructure Architect at Avanade driving end - to - end cloud solutions with Microsoft 365. Collaborating with a large team on enterprise projects for digital transformation.
About the role
- Lead Infrastructure Architect at Tandem Bank designing and leading hybrid infrastructure platforms. Responsible for architecture design and collaboration with security and engineering teams.
Responsibilities
- Define, design, and maintain enterprise infrastructure architecture across on-premise and cloud environments (Palo Alto SASE, Azure, VMware, Hyper-V).
- Drive the modernisation and integration of legacy infrastructure into a unified, secure, and scalable platform.
- Own and maintain the infrastructure roadmap, ensuring alignment with security, compliance, and business objectives.
- Provide technical leadership and mentoring to a team of network and systems engineers.
- Act as the final escalation point for complex infrastructure issues, ensuring stability and reliability.
- Collaborate with the Information Security team to embed security best practices (NIST, CIS Benchmarks, RBAC, IDAM) into design and operations.
- Partner with third-party vendors to ensure service continuity, value, and architectural integrity.
- Lead on documentation, governance, and standards for infrastructure design and configuration.
- Conduct on-site reviews and audits to ensure quality and compliance across environments.
Requirements
- IT degree or equivalent industry experience (demonstrable experience in senior infrastructure or architectural roles).
- Strong technical leadership and stakeholder communication skills — able to explain complex concepts to non-technical audiences.
- Proven hands-on experience with networking, network design, and security technologies (Palo Alto Firewall, Juniper Switches, VLAN, VPN, routing, WiFi).
- Expertise in Windows Server, Active Directory, Group Policy, PowerShell, and virtualisation technologies (VMware, Hyper-V, Azure).
- Strong background in Microsoft 365 administration and Azure AD management.
- Experience with Backup and DR solutions (Veeam, Azure, MS Backup).
- Strong understanding of infrastructure monitoring, automation, and configuration management.
- Excellent documentation and architectural design skills.
- Proven experience working to security and compliance frameworks (NIST, CIS, RBAC, IDAM).
Benefits
- 25 days annual leave
- An additional ‘celebration day’ (birthday, wedding, graduation, etc.)
- Buy or sell up to 5 days’ holiday a year
- Healthcare cash plan via Westfield Health
- Electric Vehicle and Cycle to Work salary sacrifice schemes
- 4% pension contribution match (subject to eligibility)
- Smart Tech purchase scheme
- 10% discount on solar panels
- Tandem Hub for discounts and cashback
- 2 paid volunteering days per year
- Free snacks, drinks, and social budgets each quarter
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