Security Analyst

83zero Ltd; England; On-site; GBP 60,000 - 80,000; Full time

Job summary

A cybersecurity firm in Corsham is looking for a motivated Security Analyst to join its team. This full‑time role requires at least 2 years of dedicated experience, focusing on monitoring threats and safeguarding critical systems. Responsibilities include operating within a SOC, incident response, and log analysis. The ideal candidate must be a UK national with current SC clearance and should be DV-eligible. Join us to help defend critical infrastructure with confidence.

Benefits

10% DV Bonus upon clearance

Qualifications

• At least 2 years' experience in a dedicated Security Analyst role.
• Hands-on experience with SOC operations, SIEM tools, vulnerability management, incident response, and log analysis.

Responsibilities

• Operate within a Security Operations Centre (SOC) or equivalent environment.
• Monitor and respond to incidents using SIEM platforms.
• Conduct system log analysis and threat detection.
• Assist in vulnerability assessments and management.
• Support incident resolution and reporting.

Skills

SOC operations

SIEM tools

Vulnerability management

Incident response and investigation

Log and event analysis

Education

CompTIA Security+ or equivalent

Job description

Security Analyst

Location: Corsham (Onsite, 5 days/week)

Salary: £41,423 + 10% DV Bonus (upon clearance and deployment)

Clearance: Minimum SC required | DV preferred or DV-eligible

About the Role

We're seeking a motivated Security Analyst to join our team in Corsham, working onsite full‑time. This is a fantastic opportunity for a security professional with at least 2 years of experience to take on a high‑impact role in a secure and dynamic environment.

You’ll be on the front line of our cybersecurity operations—monitoring threats, investigating incidents, and safeguarding critical systems.

Key Responsibilities

• Operate within a Security Operations Centre (SOC) or equivalent environment
• Monitor and respond to incidents using SIEM platforms
• Conduct system log analysis and threat detection
• Assist in vulnerability assessments and management
• Support incident resolution and reporting

Required Skills & Experience

At least 2 years’ experience in a dedicated Security Analyst role

Hands‑on experience with:

• SOC operations
• SIEM tools
• Vulnerability management
• Incident response and investigation
• Log and event analysis

Preferred Qualifications

• Industry certifications such as CompTIA Security+ or equivalent (desirable)
• Practical experience preferred over formal education

Security Clearance Requirements

• UK Nationals only
• Current SC clearance required
• DV preferred – or must be DV‑eligible (as DV clearance will be needed)

DV Bonus

10% of base salary upon clearance and project deployment

Working Hours

Standard 37.5 hours per week

Non‑shift based role

Please Note

• No relocation or travel expenses are provided
• Must be able to work onsite in Corsham 5 days a week

Ready to take the next step in your cybersecurity career?
Apply now and help us defend critical infrastructure with confidence