Systems Security Administrator

Highly Competitive
  1. Permanent
  2. Commercial Operations
  3. United Kingdom
London, England
Posting date: 04 Nov 2025
67371

Are you looking for an exciting opportunity to grow your career in cybersecurity while contributing to a collaborative and inclusive environment?

Proclinical is seeking a proactive and skilled Cyber Security Systems Administrator to join a dynamic IT Security team. In this role, you will focus on maintaining and enhancing the security of systems and infrastructure, ensuring protection against internal and external threats.

Responsibilities:

  • Monitor, maintain, and improve security systems, including firewalls, intrusion detection/prevention systems, and endpoint protection.
  • Conduct regular vulnerability assessments and manage system patches.
  • Investigate and respond to security incidents and breaches.
  • Oversee identity and access controls across various systems and applications.
  • Collaborate with IT and DevOps teams to implement secure configurations and best practices.
  • Maintain comprehensive documentation and contribute to the development of security policies and procedures.

Key Skills and Requirements:

  • Experience in system administration with a focus on cybersecurity.
  • Proficiency with SIEM tools, firewalls, and endpoint protection platforms.
  • Strong understanding of networking protocols, Linux/Windows environments, and cloud security (AWS/Azure).
  • Familiarity with security frameworks such as ISO 27001, NIST, or CIS Controls.
  • Relevant certifications (e.g., CompTIA Security+, CISSP, CISM) are highly desirable.

If you are having difficulty in applying or if you have any questions, please contact Dean Fisher at d.fisher@proclinical.com.

If you are interested in applying to this exciting opportunity, then please click 'Apply' or to speak to one of our specialists please request a call back at the top of this page.

Proclinical is a leading life sciences recruiter focused on finding exceptional people and matching them with the finest positions across the globe. Proclinical is acting as an Employment Agency in relation to this vacancy.

By submitting this application, you confirm that you've read and understood our privacy policy, which informs you how we process and safeguard your data - https://www.proclinical.com/privacy-policy.

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