3rd Line Support Core EngineerMust have an Active DV ClearanceAn exciting opportunity has arisen for an experienced 3rd Line Support Core Engineer to join a dedicated team supporting a highly secure customer environment. This is a hands-on role for someone who thrives on problem-solving, collaboration, and delivering robust technical solutions within a mission-critical setting.About the Role - 3rd Line Support Core EngineerAs a 3rd Line Support Core Engineer, you''ll provide advanced technical support across multiple sites, working on both virtual and physical systems.You''ll be part of a small, embedded team that maintains, monitors, and enhances secure infrastructure environments.Responsibilities include managing VMware and operating systems, platform engineering, environment configuration, and system administration.You''ll contribute from system build through to live operations, ensuring stability, performance, and security across all services.The role includes participation in an on-call rota to ensure continuous service support.What We''re Looking For - 3rd Line Support Core EngineerProven experience delivering 3rd line technical support within secure or complex environments.Strong skills in VMware, Windows Server, and Linux platform engineering.Expertise in MS Platform Engineering, environment configuration, and system maintenance.Knowledge of backup solutions and Public Key Infrastructure (PKI).Excellent communication, analytical, and problem-solving skills.A proactive