Opticore IT
is a specialist
Network Engineer and Project Management
consultancy offering a wide variety of opportunities to work within fast-paced, challenging environments across our client base spanning multiple sectors including Finance, Broadcast Media, Telecommunications and more.
Opticore IT
are currently searching for a
Senior Windows Engineer
to own the Windows 11 client side of an independent review of a long running connectivity issue with a large global financial organisation. You will alongside the Senior Network Engineer who is leading the engagement, focusing on how the Windows 11 client behaves on network change (roaming, reconnect, resume) and how GPO, Intune and SCCM delivered configuration affects connectivity, including the move from GlobalProtect to the Netskope client. This will be an
initial two month contract (Inside IR35)
with a strong prospect of extension, the position will be remote with ad-hoc travel to London for meetings. What you'll be doing: Review Microsoft’s Wi-Fi findings and fix, and confirm the fix is deployed consistently across the estate.
Assess Windows 11 network stack behaviour on network change, covering NLA/NCSI, Win proxy handling and PAC caching, the DNS client and the Windows Filtering Platform.
Review GPO, Intune and SCCM settings affecting networking, proxy, Wi-Fi, power management and drivers.
Capture and analyse client traces (pktmon, netsh trace, event logs) from German devices and a control country.
Test client-side hypotheses jointly with the network lead and recommend client fixes.
Advise on Netskope client behaviour on Windows 11.
Contribute to the written report and readout.
What you'll bring: Windows 11 network stack: NLA/NCSI, Windows Filtering Platform, Win proxy
Windows client diagnostics: pktmon, netsh trace, Event Viewer, PowerShell, Wireshark
GPO, Intune and SCCM: policy conflict analysis in a large managed estate.
Wi-Fi client troubleshooting: drivers, firmware, power management, 802.1X supplicant.
VPN/SSE client behaviour on Windows: GlobalProtect and Netskope client
Diversity: At
Opticore IT
we embrace diversity and are committed to equal opportunities. We actively recruit for an inclusive and diverse workforce and as such, want to ensure we do everything we can to support your application. We want you to feel empowered to let us know if you require any adjustments to be made with your application or interview process so please speak to our recruitment team.
Senior Windows Engineer in London employer: OpticoreIT
Opticore IT is an exceptional employer, offering a dynamic work environment in the heart of central London, where innovation meets collaboration. As a Security Engineer, you'll not only engage in cutting-edge projects across diverse sectors but also benefit from a culture that prioritises employee growth and inclusivity, ensuring you have the support and resources needed to thrive in your career. With opportunities for professional development and a commitment to diversity, Opticore IT stands out as a rewarding place to build your future.
