Security Analyst

Company: Nexus Jobs
Apply for the Security Analyst
Location: Whitehall
Job Description:

Salary: £58,000 – 98,000 per year

Requirements

  • At least 5 to 7 years of proven experience as a Security Analyst
  • Bachelors degree in Computer Science or Information Technology, or equivalent experience
  • Demonstrable security leadership skills and experience managing third parties
  • CISSP certification preferred
  • Compliance knowledge, including ISO 27001, PCI and GDPR
  • Knowledge of security technologies, including network appliances, firewall administration, Active Directory, IAM, PAM, SIEM, UEBA, antivirus, IDS/IPS and MDM solutions
  • Understanding of common frameworks such as ITIL or LEAN preferred
  • Experience with user environment management, including desktops and laptops, profile management and access control methodologies
  • Proactive approach to keeping up to date with security technologies and industry trends

Responsibilities

  • Provide technical leadership for our security solutions, including third-party managed services
  • Maintain the security of our network, systems and data
  • Monitor security access and manage IDS/IPS configurations
  • Establish and implement security best-practice standards, policies and procedures
  • Conduct security scanning and ensure vulnerabilities are remediated efficiently
  • Analyse security incidents to determine their root causes
  • Determine, recommend and implement security upgrades, measures and controls
  • Deliver security responses to meet customer and client compliance requirements
  • Develop and manage security plans with vendors
  • Audit administrator activities and conduct security awareness training

Technologies

  • Active Directory
  • Firewall
  • IAM
  • ITIL
  • Network
  • Security
  • Nexus

More

We are a recognised brand based in London and are recruiting a full-time, permanent Security Analyst. The role is based in Paddington, with some remote working possible. The salary is £65,000 to £75,000, plus benefits.

last updated 40 week of 2026

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Posted: October 12th, 2026