cover image
SISL Global

Information Technology Support Specialist

On site

London, United kingdom

Junior

Full Time

30-10-2025

Share this job:

Skills

Communication Problem-solving Operating Systems Windows Analytical Skills Active Directory

Job Specifications

PlJob Summary:

The L2 Desktop Support Technician is responsible for providing advanced technical support and

troubleshooting to end-users. This role involves addressing complex issues, maintaining hardware andsoftware systems and ensuring optimal performance and user satisfaction.

Key Responsibilities:

· Provide second-level technical support for desktop/laptop hardware, software, and peripheral

issues.

· Diagnose and resolve advanced technical issues escalated from the L1 support team.

· Install, configure, and maintain operating systems, software applications, and system updates.

· Perform root cause analysis to identify recurring technical problems and develop solutions.

· Excellent in troubleshooting break/fix issues of windows and mac computers

· Assist with network connectivity issues, including LAN/WAN, Wi-Fi, and VPN.

· Collaborate with IT team members on projects, upgrades, and implementations.

· Maintain accurate records of work performed, issues, and resolutions using the company's

ticketing system.

· Provide remote support and troubleshooting for users working from home or in the field.

· Train and mentor junior support technicians as needed.

· Ensure compliance with IT policies, security protocols, and best practices.

· Perform routine maintenance and inspections to ensure optimal performance of equipment

· Build and maintain strong relationships with end users and ensure user satisfaction

Qualifications:

· Associate's or bachelor’s degree in information technology, Computer Science, or related

field, or equivalent work experience.

· 2-4 years of experience in a desktop support or similar role.

· Strong knowledge of Windows and Mac operating systems.

· Proficiency with Microsoft Office Suite and other common software applications.

· Experience with Active Directory, group policies, and user account management.

· Familiarity with remote desktop tools and support software.

· Excellent problem-solving and analytical skills.

· Strong communication and interpersonal skills.

· Ability to work independently and as part of a team.

· Relevant certifications such as CompTIA A+, Network+, or Microsoft Certified Desktop Support

Technician (MCDST) are a pluson.

About the Company

SISL Infotech is a market-leading IT infrastructure reseller and systems integrator with operations in EMEA / NAM / LATAM / APAC : - data centre & cloud solutions - network connectivity & security services - managed helpdesk & other IT services - professional services - software licensing solutions - IT asset management solutions - business intelligence & analytics tools - digital workspace solutions, and - IT supply chain services to public and private sector organisations. Why choose SISL? - Over 2000 employees globally -... Know more