Side Engineer Poly Devices & Microsoft Teams - SC clearance

Side Engineer Poly Devices & Microsoft Teams - SC clearance - Derby

Location: Derby, United Kingdom
Contract: 3 weeks initially, with potential for extension
Rate: £240-£250 per day, Insite IR 35

Working Arrangement: On-site
Number of Positions: 3
Clearance Required:
Valid SC Clearance

Start Date: 02/11/2026

We are looking for three experienced Field Engineers to support a device deployment and provisioning project based in Derby.

The successful engineers will be responsible for the manual provisioning, configuration, certificate enrolment, network authentication, and Microsoft Teams registration of Poly devices
.

This is a hands-on, site-based role requiring engineers with strong experience working with Poly voice and collaboration devices, Microsoft Teams-certified endpoints, networking, and device certificates.

The Field Engineers will be responsible for:

• Manually provisioning and configuring Poly devices.
• Configuring Microsoft Teams settings and registering devices.
• Setting up and applying base configuration files.
• Enabling and configuring device administrative access.
• Configuring and validating 802.1x authentication
  .
• Installing required Root and Intermediate certificates.
• Generating CSRs where required.
• Configuring Poly Rove devices for the Microsoft SIP Gateway
  .
• Testing device connectivity and registration.
• Troubleshooting provisioning and configuration issues.
• Validating devices are fully operational and ready for deployment.
• Recording completed device configurations and outstanding issues.
• Providing daily progress updates to the project team.
• Supporting final project reporting and handover.

The engineers should have hands-on experience with:

• Poly CCX Series
• Poly Rove
• Poly Trio Conference Phones

• Microsoft SIP Gateway

• Network configuration and troubleshooting
• Certificate management
• Root and Intermediate certificates
• Keyfactor or similar certificate management platforms

Candidates should have:

• Hands-on experience provisioning and configuring Poly devices.
• Experience supporting Microsoft Teams-certified endpoints
  .
• Good understanding of network configuration and troubleshooting.
• Practical experience with 802.1x authentication
  .
• Experience with SCEP and device certificate enrolment
  .
• Ability to follow detailed technical deployment procedures.
• Strong troubleshooting and problem-solving skills.
• Good communication and documentation skills.
• Ability to work independently on-site.
• A professional and customer-focused approach.

Candidates must have:

• Valid SC Clearance
• UK-based / able to work in the UK
• Availability to work on-site in Derby
• Availability for the initial 3-week contract
• Relevant hands-on Poly device experience
• Experience with SCEP and/or certificate-based authentication