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Senior IT Support / Security

Portsmouth
2 hours ago
Full-time
On-site
Portsmouth, Hampshire
£40,000 - £52,000 GBP yearly
Security
Senior IT Support Engineer (Cybersecurity focus) required to support, manage, and enhance my clients IT infrastructure while maintaining a strong cybersecurity posture. The role combines hands-on systems engineering with leadership in security, compliance, and technical projects, working closely with stakeholders across the company.

Key Responsibilities

* Lead the support, optimisation, and integration of enterprise IT systems.

* Develop and deliver cybersecurity initiatives, including Cyber Essentials certification.

* Manage security platforms such as identity management and endpoint protection tools.

* Conduct vulnerability management, penetration testing, and incident response planning.

* Drive technical projects from planning through to delivery and review.

* Contribute to IT strategy, standards, documentation, and change control processes.

* Support continuous improvement and adoption of best-practice frameworks (ITIL, Prince2).

Essential Skills & Experience

* Proven experience in cybersecurity engineering.

* Strong knowledge of enterprise and cloud platforms, particularly Microsoft 365 (Defender, Intune, IAM, Compliance).

* Demonstrable project management experience ideally (eg Prince2).

* Experience with compliance frameworks such as Cyber Essentials and audit processes.

* ITIL qualification or experience working within the ITIL framework.

* Excellent communication skills and ability to work collaboratively