IT Security Officer in United Kingdom

Job description

IT Security Officer – 3-Month Contract – Remote – Outside IR35

We are seeking an experienced IT Security Officer for a 3-month contract to support a leading cybersecurity organisation. The successful candidate will play a key role in maintaining and improving the organisation’s security posture across systems, networks, and cloud environments - ensuring compliance with security policies, standards, and regulatory requirements.

Key Responsibilities

• Act as a subject matter expert for IT security operations, policies, and risk management.
• Monitor and respond to security alerts and incidents, working closely with internal SOC and Cyber teams.
• Conduct security reviews, vulnerability assessments, and compliance checks across infrastructure and cloud platforms.
• Ensure adherence to security frameworks, policies, and procedures (ISO27001, NCSC guidelines, etc.).
• Review and enhance access controls, identity management, and data protection measures.
• Provide guidance and escalation support for security-related incidents and audits.
• Assist in maintaining SIEM visibility and refining detection use cases.

What You Will Ideally Bring

• Proven experience in an IT Security Officer or similar role within a complex IT environment.
• Strong understanding of cybersecurity frameworks, risk management, and compliance.
• Knowledge of patch and vulnerability management processes.
• Ability to interpret security findings and translate them into actionable recommendations.
• Excellent communication and stakeholder management skills.
• Active/Eligible SC Clearance is essential.

Contract Details

• Duration: 3 months (potential extension)
• Day Rate: £350 per day
• IR35 Status: Outside IR35
• Location: Fully Remote
• Start Date: ASAP

Extra information

Status

Open

Education Level

Secondary School

Location

United Kingdom

Type of Contract

Part-time jobs

Published at

06-11-2025

Full UK/EU driving license preferred

No

Car Preferred

No

Must be eligible to work in the EU

No

Cover Letter Required

No

Languages

English