Information Security Analyst jobs in United Kingdom

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We are seeking a highly skilled and experienced Senior Network Security Solutions Architect with a strong focus on cybersecurity and datacenter experience. The ideal candidate will possess a deep understanding of network security principles, architectures, and technologies, and will be responsible for designing, implementing, and managing robust security solutions to protect our organization's critical infrastructure and data assets.

• Design and architect comprehensive network security solutions tailored to meet the unique needs of our organization.
• Develop and document detailed security architectures, including network diagrams, security controls, and risk mitigation strategies.
• Ensure that security solutions align with industry best practices and regulatory requirements.
• Has deep understanding of SASE methodologies and solution.

• Lead the development and implementation of advanced cybersecurity measures to protect against threats, vulnerabilities, and attacks.
• Conduct regular security assessments, penetration testing, and vulnerability scans to identify and address potential security risks.
• Stay current with emerging cybersecurity trends, threats, and technologies to proactively enhance our security posture.

• Oversee the security of datacenter environments, including physical security, network segmentation, and access controls.
• Implement and manage security technologies such as firewalls, intrusion detection/prevention systems (IDS/IPS), and data encryption.
• Collaborate with datacenter operations teams to ensure the secure deployment and maintenance of infrastructure.

• Work closely with cross‑functional teams, including IT, operations, and compliance, to integrate security into all aspects of the organization.
• Provide technical leadership and mentorship to junior security architects and engineers.
• Communicate complex security concepts and solutions to both technical and non‑technical stakeholders.

• Develop and maintain incident response plans and procedures to effectively respond to security incidents.
• Lead incident response efforts, including investigation, containment, eradication, and recovery.
• Conduct post‑incident analysis to identify root causes and implement corrective actions.

• Ensure compliance with relevant security standards, regulations, and frameworks (e.g., ISO 27001, NIST, GDPR).
• Develop and enforce security policies, procedures, and guidelines.
• Conduct regular security audits and assessments to ensure adherence to security policies and standards.

• Contribute to, produce, and maintain processes, procedures, operational and architectural documentation, that meet CTO Standards.
• Change Control – Ensure compliance with processes and adherence to standards and documentation.
• Assist in training new staff in technical processes and procedures.
• Work with CTO leadership and application teams in reviewing new documentation.

• Bachelor's degree or equivalent in Computer Science, Information Technology, or a related field.
• Proven experience in network security architecture; with experience in a senior or lead architect role.
• Strong, practical experience with Palo Alto SASE solutions (Prisma Access) and firewall migrations.
• Working knowledge of cloud environments (AWS, Azure, GCP) with practical deployment experience of firewalls and secure networking in cloud and data centers.
• Deep understanding of core network security domains: firewall policies, IDS/IPS, VPN’s, SIEM; ability to design secure segmentation and access controls.
• Strong knowledge of datacenter security principles, including physical security, network segmentation, and virtualization security.
• Ability to translate security requirements into technical designs and actionable implementation plans.
• Excellent written and verbal communication; able to present to senior leadership and non‑technical stakeholders.
• Proven ability to work independently with limited supervision; self‑starter who manages deliverables end‑to‑end.

You’ll be based in Bristol, Liverpool or Manchester with hybrid working.