Job Title: DV Cleared Senior Core Applications 3rd Line Engineer / Subject Matter Expert
Location: Portsmouth
Duration: Until 31/12/2026 with possible extension
Rate: Up to £500 per day via an approved umbrella company
Security Clearance: Must be willing and eligible to go through the DV Clearance process
Our purpose is to make the world more sustainable by building trust in society through innovation. As a Senior Core Applications Engineer, you will play a vital role in supporting our client's secure military systems, directly contributing to this mission.
Responsibilities
- Managing and resolving escalated incidents on complex, secure systems, often remotely from 2nd line teams
- Delivering infrastructure development, testing upgrades, patches, and deploying new software solutions
- Owning problems and incidents, providing dependable support and solutions
- Contributing to exciting project work, especially if you are a subject matter expert in key technologies
- Collaborating with cross-functional teams to ensure system stability and security
What You'll Bring
- Proven experience with SharePoint (server management, permissions, application integration)
- Knowledge of VMWare Horizon View VDI and vSphere virtualization
- Strong scripting skills, particularly PowerShell
- Experience with Microsoft Server 2016/2022, Hyper-V, and Exchange 2016
- Familiarity with Group Policy management and Microsoft Skype Server
- A broad technical skill set with the ability to adapt and specialise in areas of expertise
- Dependability, problem ownership, and a proactive approach to support
Ideal Candidates Will Also Have
- Experience working within secure, military or government environments
- A collaborative mindset and excellent communication skills
Qualifications
- Relevant certifications in Microsoft, VMware, or security are advantageous
- A background supporting secure, mission-critical systems
Join our client's team and help build a safer, more sustainable future. If you're a dedicated support professional with a broad technical background and a passion for solving complex problems, we want to hear from you!