EC

Senior Systems Engineer

ECI

London, UKonsitePosted Jul 31, 2026
Posting intelligenceActively listed

Skills

azure

About the role

ECI is the leading global provider of managed services, cybersecurity, and business transformation for mid-market financial services organizations across the globe. From its unmatched range of services, ECI provides stability, security and improved business performance, freeing clients from technology concerns and enabling them to focus on running their businesses. More than 1,000 customers worldwide with over $3 trillion of assets under management put their trust in ECI.

At ECI, we believe success is driven by passion and purpose. Our passion for technology is only surpassed by our commitment to empowering our employees around the world.

The Opportunity:

As a Senior Systems Engineer, you will play a key role in our technical delivery team to drive the technology programs, including Cloud implementation and support, desktop engineering escalation and networking for a defined portfolio of clients. Using latest and greatest technologies and solutions, you will support our client’s innovation by following a set of standards and best practices in a rapidly evolving technology landscape. In this capacity you will play a critical role in our rapidly expanding global support network.

This is a hybrid opportunity with a strong preference for candidates to based in the London area.

What you will do:

Provide advanced support of cloud infrastructures such as Microsoft 365/Azure (Azure AD, Exchange Online, SharePoint Online, OneDrive for Business, Teams, Intune)

Collaborate with, and act as a tier 3 escalation point for Client Technology Management, Service Desk, Engineering, and other client support teams

Implement and manage enterprise mail platform and security systems such as Microsoft Exchange or Exchange Online

Act as a Technical Lead for migrations, implementations, relocations, etc

Take ownership of complex technical challenges and provide long term fixes based on root cause analysis

Document processes and procedures which explain system functionality or regular tasks to contribute to our internal knowledge base including architecture diagrams, runbooks, and standard operating procedures (SOP)

Audit undocumented client environments and provide technical recommendations based on findings

Apply best-practice configurations to client security platforms such as Azure Active Directory Conditional Access, DUO Multifactor Authentication (MFA) services

Perform system maintenance tasks including software and operating system patching, software version upgrades, critical patch applications, and vulnerability remediation

Provide advanced support of Active Directory such as Domain Controller upgrades, Group Policy creation, scheduled software deployments, network policy maintenance, and certificate management

Interface with common technology support tools such as Remote Monitoring and Management (RMM), Mobile Device/Mobile Application Management, Anti-Virus/Anti-Malware

Who you are:

Bachelor’s degree in an Information Technology related field, or a minimum of 6+ years comparable experience in a technology administration role

Advanced knowledge of Microsoft Operating Systems such as Windows Server and Windows 10/11

Advanced administration experience with Public Cloud platforms with focus in Microsoft 365 and Azure (Azure AD, Exchange Online, SharePoint Online, OneDrive for Business, Teams, Intune)

Experience in administration of e-mail platforms and security integrations such as Exchange Online

Experience in virtualization administration on platforms such as VMware vSphere and Hyper-V

Proficient in incident response management during security events and high-priority escalations, as well as disaster recovery and business continuity activations

English written and spoken language skills required.

Bonus points if you have:

Experience with Managed Service Providers (MSP) preferred

Financial Services or Life Science industry experience a plus

ECI’s culture is all about connection - connection with our clients, our technology and most importantly with each other. In addition to working with an amazing team around the world, ECI offers a competitive compensation package and so much more! If you believe you’d be a great fit and are ready for your best job ever, we’d like to hear from you!

Love Your Job, Share Your Technology Passion, Create Your Future Here!

Questions about this role

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Compensation for Systems Engineer roles in United Kingdom varies widely by seniority, employer size, and remote vs onsite arrangement. Check the salary range on this listing when published, or browse our Systems Engineer hub for United Kingdom medians across recent openings.

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