1 to 25 of 30 Senior Support Engineer Jobs in London

Senior macOS IT Support Engineer

Location
City Of London, England, United Kingdom
Senior IT Support Engineer – macOS/Jamf | Central London W1 | Competitive Salary + Benefits Are you passionate about macOS and enjoy being the person others turn to when they need help solving a technical problem? Join a dynamic and established media agency in Central London, working … friendly, collaborative and people-focused environment. We’re looking for an experienced, hands‐on Senior IT Support Engineer to join a macOS-focused technology function. This is a fantastic opportunity for someone with strong Apple and Jamf experience who enjoys combining technical problem‐solving with excellent customer ...

Senior IT Support Engineer

Hiring Organisation
Summer Browning Associates
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Summer-Browning Associates is currently supporting our private sector client, who is seeking a Senior IT Support Engineer (1st - 3rd Line Support). Location: x5 days per week onsite - Central London About the role: You will be responsible for providing onsite IT support across applications … user technologies, ensuring the effective delivery of IT services and an excellent user experience. The ideal candidate will have a strong background in delivery Senior IT Support Engineer support, with the following skills and experience: Experience providing 1st, 2nd & 3rd line support in a finance ...

Senior Support Engineer

Location
Greater London, England, United Kingdom
Title: Senior Support Engineer Location: London (hybrid - 4 days onsite) Role Overview: Join our global investment management firm as an IT Support Help Desk Specialist. Provide hands‐on 1st to 2nd line support and systems administration for our New York and London offices. Deliver exceptional … service, especially to senior executives, and manage IT issues for over 250 employees worldwide. Key Responsibilities: System Management: Ensure smooth operation of computer systems. Support: Provide 1st - 2nd line support and administration. Executive Service: Deliver white-glove service to senior executives. Request Management: Prioritize and respond ...

Senior Desktop Support Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Desktop Support Engineer Tech Driven TradingUp to 85,000 + bonusQuant Capital is urgently looking for an Desktop Support Engineerto join our high profile client. Our client is a $3 billion Quant Trading firm with performance figures of 23%. They trade a number … both high and low frequency strategies. They use a combination of proprietary data, superior technology, and aggressive execution to achieve their trading objectives. Desktop support engineers focus on providing technical support for users of an automated and manual trading environments, consisting of a combination of in-house ...

Senior Trade Floor Support Engineer

Hiring Organisation
Deutsche Bank
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
organisations adapt, grow, and thrive in an ever-evolving world by building, shaping, and optimising diverse talent strategies. We partner with Deutsche Bank to support their contingent recruitment processes. Acting as an extension of their recruitment teams, we connect them with skilled interim and temporary professionals, fostering workplaces where … everyone can contribute and succeed. On behalf of Deutsche Bank, we are looking for a Senior Trade Floor Support Engineer for a 6 Months contract based in London (5 days onsite). Purpose of the role: As Senior Trade Floor Support Engineer you will ...

Senior Desktop Support Engineer - Quant Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Desktop Support Engineer Tech Driven Trading85,000 – 20%Quant Capital is urgently looking for an Desktop Support Engineerto join our high profile client. Our client is a $3 billion Quant Trading firm with performance figures of 23%. They trade a number of products across … both high and low frequency strategies. They use a combination of proprietary data, superior technology, and aggressive execution to achieve their trading objectives. Desktop support engineers focus on providing technical support for users of an automated and manual trading environments, consisting of a combination of in-house ...

Senior Desktop Support Engineer - Tech Driven Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Desktop Support Engineer – Tech Driven TradingQuant Capital is urgently looking for an Desktop Support Engineerto join our high profile client. Our client is a top-tier quantitativet trading firm with outstanding performance. They trade a number of products across options and ETF in both high … frequency strategies. They use a combination of proprietary data, superior technology, and aggressive execution to achieve their trading objectives. Desktop Support Engineers focus on providing technical support for users of automated trading environments, consisting of a combination of in-house proprietry systems and third-party applications. To this ...

Senior Desktop Support Engineer - Top tier trading firm

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior Desktop Support Engineer Tech Driven Trading90,000 + bonusQuant Capital is urgently looking for an Desktop Support Engineerto join our high profile client. Our client is a top-tier quantitativet trading firm with outstanding performance. They trade a number of products across options … both high and low-frequency strategies. They use a combination of proprietary data, superior technology, and aggressive execution to achieve their trading objectives. Desktop Support Engineers focus on providing technical support for users of automated trading environments, consisting of a combination of in-house proprietry systems and third ...

Senior Technical Support Engineer

Location
City Of London, England, United Kingdom
process your data, please see the privacy notice for applicantshere. * As at 30 June 2026 The Role We are looking for a Senior Technical Support Engineer to join the Tech Support team in London to ensure the stability, performance and smooth operation of business-critical systems … enhancements and automation. In addition to leading non-BAU initiatives and project work, the role also acts as a key escalation point between Tech Support and senior stakeholders, while also mentoring and supporting the development of engineers across the team. Role Responsibilities Provide advanced troubleshooting and resolution ...

Senior Technical Support Engineer: Automation & Mentorship

Location
City Of London, England, United Kingdom
Group in London is seeking a Senior Technical Support Engineer to join the Tech Support team, ensuring the stability, performance and smooth operation of business-critical systems across front and back-office functions. You will lead root cause analysis, drive process improvements, mentor engineers, and serve … escalation point between Tech Support and senior stakeholders, including on-call coverage. #J-18808-Ljbffr ...

Senior IT Support & Systems Engineer – Hybrid London

Location
Greater London, England, United Kingdom
Senior Support Engineer role in London with hybrid onsite presence (4 days in-office). You will deliver 1st–2nd line IT support, systems administration, and white-glove service to senior executives across global offices. You will manage security, onboarding, patching, and collaboration tools, supporting … 250+ employees worldwide. Ideal candidates have 5+ years in IT support for finance, strong Office 365 and Intune skills, and a Bachelor’s in Computer Science. #J-18808-Ljbffr ...

Senior AI SaaS Support Engineer

Location
Greater London, England, United Kingdom
WRITER is seeking a Senior Support Engineer to empower our enterprise customers, guiding technical users through complex issues and driving improvements across our platform. You will work closely with Success, Education, Product, Engineering and Sales to scale support and leverage AI tools to resolve problems faster. … this hybrid role, you will be based in London or NYC and report to the Support Engineering manager. #J-18808-Ljbffr ...

Senior Cloud Support Engineer | Vault & Platform Leader

Location
Greater London, England, United Kingdom
leading cloud technology company is seeking a Senior Cloud Support Engineer to enhance global support operations. Responsibilities include managing complex incidents, mentoring junior engineers, and developing tools for process improvement. Ideal candidates will have over 5 years in technical support, strong Linux knowledge, and programming ...

Senior App Support Engineer – Hybrid London (12m FTC)

Location
Greater London, England, United Kingdom
Third Nexus Group Limited is seeking a Senior Application Support Engineer to maintain enterprise ASP.NET MVC and legacy .NET applications in a London hybrid setting. The role covers production support, incident resolution, defect analysis and coordination with development and infrastructure teams. The ideal candidate has strong ...

Senior Applications Support Engineer — Hybrid (London)

Location
Greater London, England, United Kingdom
Consulting is seeking a Senior Applications Support Engineer to provide secondary leadership and backup for Matrix Teams within ITG. The role entails designing and overseeing enterprise-wide systems development, ensuring alignment with business requirements, and supporting the global enterprise application infrastructure. The candidate will contribute to SDLC ...

Senior .NET App Support Engineer - Legacy ASP.NET

Location
Greater London, England, United Kingdom
Falcon Smart IT Limited in London is seeking a Senior Application Support Engineer to maintain enterprise apps built on ASP.NET MVC and .NET 10 with SQL Server. You will provide Level 2/3 support, incident resolution, and minor enhancements, working with development and infrastructure teams. ...

Senior Tier-3 Technical Support Engineer (AI)

Location
Greater London, England, United Kingdom
Outreach is seeking a Senior Tier 3 Technical Support Engineer to join our hybrid London-based team. You will act as a trusted escalation expert, supporting complex SaaS issues and partnering with Engineering to resolve root causes. The role emphasizes cross-functional collaboration, incident management, and knowledge … sharing. The Senior TSE will engage with multiple stakeholders, contribute to enablement, and help shape support processes in a fast-paced, remote-friendly environment. #J-18808-Ljbffr ...

Senior Technical Support Engineer — AI-Driven Legal Tech

Location
Greater London, England, United Kingdom
Litera is seeking a Technical Support Engineer for a hybrid role in the United Kingdom. You will own complex software issues end-to-end, collaborating with Product, Engineering, and Customer Success to drive fast resolutions and feed insights back into the product. You'll build and maintain knowledge … bases, lead upgrades, and ensure reliable support for Litera's global customer base, including top law firms, with strong communication and diagnostic skills. #J-18808-Ljbffr ...

Senior Dedicated Support Engineer: Cloud & Automation

Location
Greater London, England, United Kingdom
Comcast Technology Solutions is seeking a Dedicated Support Engineer to troubleshoot complex incidents, automate operational tasks and support onboarding and product launches in a fast-paced environment in London. You will collaborate with Product Engineering, Professional Services and Service Delivery while acting as a trusted technical advisor. ...

Senior L3 IT Support Engineer: Complex Diagnostics

Location
Greater London, England, United Kingdom
Conosco Group Ltd is looking for a skilled L3 IT Support Engineer to manage complex technical issues and provide advanced support. This role focuses on deep troubleshooting, system integration, and proactive maintenance. You will mentor junior IT staff and ensure high client satisfaction by resolving complex problems efficiently. ...

Senior Enterprise Premium Support Engineer (Remote)

Location
Greater London, England, United Kingdom
Replit is seeking a Premium Support Engineer for London-based customers, starting remotely with plans for a hybrid setup. You will serve as the trusted front-line for large enterprise clients, guiding AI prompting practices, troubleshooting complex issues, and maintaining high SLAs. You will diagnose, reproduce, and resolve ...

Senior Web App Support Engineer (React + ASP.NET) – Canary Wharf

Location
City Of London, England, United Kingdom
Adecco is seeking a Web Application Support Engineer for a leading financial institution in London. The role is Canary Wharf-based, three days onsite, with a 416.00 daily umbrella rate, and a contract length up to 2 years for strong candidates. You will provide expert support ...

Senior Offshore Wind O&M Tech Support Engineer

Location
Greater London, England, United Kingdom
Vattenfall is seeking an O&M Technical Support Engineer for offshore wind operations in London. You will provide specialist second-line technical support for offshore wind sites, focusing on Vestas platforms (V80/V90/V112) and using data-driven analysis to identify recurring issues. You will ...

Senior Applications Support Engineer | Global Information Systems

Location
Greater London, England, United Kingdom
Group (ITG) is a collection of people, processes and technology investments that are designed to achieve the business goals of FTI Consulting. The ITG Senior Applications Engineer provides secondary leadership and is the primary backup for one or more Matrix Teams. A matrix team is defined … members resolve tickets as quickly and efficiently as possible Provide physical labor from time to time, which may include moving equipment, furniture, etc. Provide support for other IT staff with open and unresolved issues Provide on‐call support via cellphone 24 x 7 Exercise latitude and independence ...

(Senior) IT Support Engineer

Location
Greater London, England, United Kingdom
team strives to enable every employee to do their best work. We aim to provide a delightful, innovative, and secure IT experience. Our Colleague Support Engineers are at the forefront of that effort, assisting our colleagues with their IT needs, challenges, and issues throughout their journey with the company. … collaboration, you'll be the trusted expert your colleagues rely on every day. In addition to owning end-to-end first and second line support locally, you will collaborate closely with our global support hubs in Munich, Berlin, and São Paulo to drive consistent, high-quality standards across ...