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# SOC Analyst L1

- **Company:** 83zero Ltd
- **Location:** London, United Kingdom
- **Experience:** Starter
- **Salary:** £35,000
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Data Analysis, User Authentication, CompTIA Security+, Cyber Security, Domain Name System (DNS), Monitoring of Systems, Microsoft Security Essentials, Windows PowerShell, Anti-Phishing, Kusto Query Language, Security Information and Event Management, Scripting, Mitre Att&ck, Cyber Threat Analysis, Cybercrime, Microsoft Sentinel, Security Orchestration, Automation & Response
- **Published:** November 11, 2026
- **Apply:** https://www.totaljobs.com/job/information-security-analyst/83zero-limited-job108310345

## About the Role

* 1-3 years' experience within a SOC, cybersecurity operations or security monitoring environment.
 * Hands-on exposure to SIEM and endpoint security technologies.
 * An understanding of cybersecurity threats, incident response and common attack techniques.
 * Knowledge of Windows environments, networking, DNS and authentication.
 * Familiarity with Microsoft 365 environments.
 * Good analytical and problem-solving skills, with the ability to identify genuine threats.
 * Strong communication skills and attention to detail.
 * Willingness to work within a 24/7 shift environment.

Nice to Have (Not Essential):

 * Microsoft Sentinel, Microsoft Defender XDR or Entra ID.
 * Knowledge of KQL, MITRE ATT&CK or threat intelligence.
 * Exposure to SOAR or security automation.
 * Certifications such as CompTIA Security+, SC-200 or CySA+.
 * Basic PowerShell or Python scripting experience., Whether you're already working as a Tier 1 SOC Analyst or have gained relevant experience within security monitoring and incident response, we'd be keen to hear from you!

## Description

This is a fantastic opportunity for security professionals with some existing SOC experience who want to develop their technical skills, work with modern security technologies and be part of a growing cybersecurity operation.

You'll gain exposure to a diverse enterprise environment, with opportunities for ongoing technical development and career progression.

The Role

Working as part of a 24/7 SOC team, you'll be responsible for identifying, investigating and escalating potential security threats across the organisation.

Your responsibilities will include:

 * Monitoring and triaging security alerts and events using SIEM and EDR/XDR technologies.
 * Investigating suspicious activity, potential cyber threats and indicators of compromise.
 * Analysing phishing attempts, malware alerts, suspicious logins and endpoint security incidents.
 * Performing initial security investigations and escalating incidents where required.
 * Following incident response playbooks and maintaining accurate investigation records.
 * Working with Microsoft security technologies and enterprise monitoring platforms.
 * Supporting threat detection improvements, threat hunting and automation initiatives.
 * Collaborating with wider cybersecurity, infrastructure and IT teams.
 * Working a 24/7 rotational shift pattern, including nights and weekends.