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Information Technology Support Specialist
Job in
Greater London, London, Greater London, W1B, England, UK
Listed on 2026-10-18
Listing for:
SISL Global
Full Time
position Listed on 2026-10-18
Job specializations:
-
IT/Tech
IT Support, Systems Administrator
Job Description & How to Apply Below
We are looking for an experienced Desktop Support Engineer (Band
3) who can provide advanced technical support, handle escalated incidents, and ensure smooth functioning of end-user systems across the organization.
- Provide Level 2 & 3 support for desktops, laptops, OS, and enterprise applications.
- Handle escalations from L1 and L2 teams and resolve complex technical issues.
- Manage patch updates, endpoint security, and compliance checks.
- Support users with network connectivity, VPN, printers, and hardware issues.
- Coordinate with infrastructure/security teams for problem resolution.
- Maintain accurate documentation of incidents, solutions, and preventive actions.
- Participate in IT audits and ensure compliance with company standards.
Systems:
Windows 10/11, Windows Server , Ubuntu Linux, Mac OS, VMWare, Hyper-V Networking: TCP/IP, IPAM, DHCP, DNS, SNMP, Wireshark, TCPDUMP, Observium, Net Box Security:
Active Directory, LDAP/RADIUS, IPsec/SSL VPN, 2FA, Crowdstrike, ESET
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Skills & Qualifications- 3–5years of experience in Desktop/End-User Support
. - Strong troubleshooting skills in Windows, macOS, O365, VPN, and hardware
. - Hands-on experience with Active Directory, Group Policy, and patch management tools
. - Knowledge of ITIL processes (Incident, Change, Problem Management).
- Good communication and customer-handling skills.
- Preferred:
MCSA/MCSE, ITIL Foundation, CompTIA A+/N+.
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