L3 SOC Analyst - ISP

Do you want to be involved in the expansion of one of the UK's largest mobile networks? 

Join the leading fixed and mobile communications provider in the UK, building and operating the country’s largest networks. Serving consumers, businesses of all sizes, public sector organizations, and other communications providers, this company delivers essential fixed, mobile, and converged connectivity solutions. From broadband and mobile services to TV, networking, and IT solutions, their offerings are integral to modern life. With 5G coverage now reaching 80% of the UK population, they continue to set the standard as the UK’s best mobile network.

Ready to take the next step in your career? Apply today!

Responsibilities:

• Investigate and respond to complex security incidents, escalating where necessary.  
• Work with SIEM platforms such as Splunk, Sentinel, and LogRhythm to monitor and analyse security events.  
• Support threat hunting and proactive defines strategies.  
• Develop and improve SOC processes and playbooks.  
• Work closely with internal teams to enhance security posture.  

Skills/Must have:

• Strong experience in a SOC environment, ideally at Level 3.  
• Expertise in SIEM tools, particularly Splunk, Sentinel, or LogRhythm.  
• Ability to analyse, triage, and respond to security incidents.  
• MUST be eligible for SC Clearance.  

Benefits:  

• Competitive salary and career progression opportunities.  
• Hybrid working – three days in the office, two from home.  
• Work with cutting-edge cybersecurity tools and technologies.  

Locations: 

• Sheffield, Belfast, or Hatfield (3 days a week in office)  

Hours: 

• Monday to Friday, 9-5pm  

Salary:

• Up to £70,000 (ideally £55-65k)