Voice Engineer - 6 months - Aberdeen - Outside IR35 We are looking for an experienced Voice Engineer with strong telephony expertise across Avaya and Alcatel environments. This is a 6-month contract based in Aberdeen, with an expectation of 2-3 days per week onsite. The role will focus on supporting and maintaining Legacy voice infrastructure, troubleshooting issues, and ensuring the stability and performance of the organisation''s telephony systems. Key Responsibilities: Support, maintain, and troubleshoot enterprise voice platforms, primarily Avaya and Alcatel systems Manage and maintain Legacy telephony infrastructure Diagnose and resolve voice and telephony-related incidents and service issues Assist with system upgrades, patches, and configuration changes where required Work closely with infrastructure and network teams to ensure telephony services integrate smoothly with wider systems Document configurations, processes, and changes to voice systems Provide operational support and guidance to internal teams where necessary Key Skills andamp; Experience: Strong hands-on experience with Avaya voice platforms Solid experience supporting Alcatel telephony systems Background in traditional/Legacy voice engineering environments Strong troubleshooting and problem-solving skills across voice infrastructure Experience working within enterprise or large-scale telephony environments Ability to work independently and manage onsite technical responsibilities Contract Details: Du