Security Analyst

83zero Ltd; Corsham; On-site; GBP 38,000 - 45,000; Full time

Job summary

A cybersecurity firm in Corsham is looking for a motivated Security Analyst. This full-time role involves monitoring threats and investigating incidents within a Security Operations Centre. Ideal candidates will have at least 2 years of experience, with hands-on skills in SIEM tools and incident response. Minimum SC clearance is required, with a DV bonus upon deployment. Join us to help safeguard critical systems!

Qualifications

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

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

Industry certifications such as CompTIA Security+ or equivalent

Job description

Security Analyst

Location: Corsham (Onsite, 5 days/week) Salary: GBP41,423 + 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.