Cyber Security Analyst

Mountfitchet Group; City Of London; On-site; GBP 45,000 - 55,000; Full time

Job summary

A cybersecurity firm in London is seeking a proactive Cyber Security Analyst to protect the organization's digital environment. In this role, you will monitor, detect, and respond to security alerts using advanced tools such as Microsoft Sentinel and Defender. Key responsibilities include automating incident responses and collaborating with a global team. The position requires a Bachelor's Degree in Computer Science and at least 2 years of relevant experience. The role offers extensive benefits including annual leave, career advancement opportunities, and private healthcare.

Benefits

22 days annual leave

Free breakfast and lunch

Opportunity for team events

Private healthcare

Free onsite gym

Qualifications

• 2+ years of experience in a cyber security or SOC analyst role.
• Hands-on experience with security tools like Microsoft Sentinel and Defender.
• Strong understanding of incident response and threat detection.

Responsibilities

• Monitor, detect, and respond to security alerts using Microsoft Sentinel.
• Manage security logs and automate incident responses.
• Investigate and remediate endpoint threats and vulnerabilities.

Skills

Incident response

Threat detection

Security operations

Microsoft Sentinel

Microsoft Defender

Log analytics

Automation

Education

Bachelor Degree in Computer Science or equivalent experience

Tools

Microsoft Sentinel

Microsoft Defender

Ironscales

Job description

Company Description

We're looking for a proactive and skilled Cyber Security Analyst to join our team in an exciting new role! You'll be at the forefront of protecting our organization's digital environment, using cutting‑edge tools like Microsoft Sentinel and Defender. Your role will involve monitoring and responding to security threats, automating incident workflows, and strengthening our endpoint and email security.

Job Description

Key Responsibilities

• Monitor, detect and respond to security alerts using Microsoft Sentinel, Microsoft Defender, and Ironscales
• Manage security logs, automate incident responses, oversee endpoint protection, investigate threats, and remediate vulnerabilities
• Investigate and remediate endpoint threats and vulnerabilities
• Correlate security events and develop automated playbooks in Sentinel
• Support threat hunting activities and contribute to incident response efforts
• Manage phishing alerts and user‑reported incidents through Ironscales
• Collaborate with the London‑based cyber security team to ensure global coverage and knowledge sharing
• Maintain documentation of incidents, response actions, and detection rules
• Contribute to continuous improvement of detection logic, workflows, and user awareness initiatives
• To complete any reasonable instruction from a more senior person
• This should not be regarded as an exhaustive list of duties and the job description may be amended from time to time.

Qualifications

• Bachelor Degree in Computer Science or equivalent experience in a cyber security or SOC analyst role (2 years +)
• Hands‑on experience with Microsoft Sentinel and Microsoft Defender
• Familiarity with Ironscales or similar email security platforms
• Strong understanding of security operations, incident response, and threat detection
• Experience with SIEM tools, log analytics, and security automation
• Good communication skills and ability to work in a distributed team environment
• Strong analytical and problem‑solving abilities
• Keen eye for automation of security operations centre (SOC)

Additional Information

• 22 days annual leave (increasing to 25 after 1years service and with length of service)
• Free breakfast and lunch in our onsite canteen “The Hangar”
• Opportunity to attend events with the team around the UK and Europe
• Career progression and development opportunities including upskilling & certifications
• Free onsite gym - including classes
• Free onsite parking
• Private healthcare and pension
• 2x charitable days per year
• Cycle to work scheme