Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Monitor and analyse security alerts, conduct investigations, and manage incident responses.
- Company: Join a major organisation in the Critical National Infrastructure sector.
- Benefits: Competitive salary of £65,000 plus benefits, with opportunities for professional growth.
- Other info: Be part of a team dedicated to best practices and continuous improvement.
- Why this job: Make a real impact in a high-stakes environment focused on essential services.
- Qualifications: Experience in SOC environments and hands-on expertise with SIEM tools required.
The predicted salary is between 65000 - 65000 £ per year.
We’re supporting a major organisation operating within a Critical National Infrastructure (CNI) environment to hire a Senior Cyber Security Analyst. This is a hands-on, high-impact role embedded within a mature Security Operations Centre, focused on protecting essential services.
The Opportunity
You’ll play a key role in real-time threat detection and response, working across a complex enterprise environment. This position combines SOC operations, threat hunting, and continuous improvement, giving you the chance to influence detection capability and response maturity.
What You’ll Be Doing
- Monitoring & Triage
- Analyse and triage security alerts using SIEM platforms
- Correlate events and identify patterns across multiple data sources
- Assess severity, scope, and business impact
- Investigation & Analysis
- Conduct detailed investigations across endpoint, network, identity, and log data
- Build evidence-led timelines and document findings clearly
- Apply forensic principles (process activity, persistence, lateral movement)
- Incident Response
- Manage incidents from detection through to escalation
- Support containment and mitigation activities where required
- Ensure high-quality handover to incident response teams
- Continuous Improvement
- Develop and tune detection rules to improve accuracy
- Feed into post-incident reviews and enhance SOC processes
- Contribute to documentation, playbooks, and operational standards
What We’re Looking For
- Strong experience within a SOC / CSOC environment
- Hands-on expertise with SIEM tools (e.g. Microsoft Sentinel, Splunk, Elastic)
- Experience with query languages such as KQL / ES|QL / Kibana
- Solid understanding of threat detection, IOCs, and attacker TTPs
- Proven experience across the full incident lifecycle
- Clear and structured communication skills, especially under pressure
Desirable:
- Experience with Elastic
- Relevant certifications (e.g. GIAC, SANS or equivalent)
Why Apply?
- Work within a highly secure, mission-critical environment
- Be part of a team driving best practice and continuous improvement
- Gain exposure to complex, large-scale security operations
Cyber Security Analyst - Risk employer: F5 consultants
Contact Detail:
F5 consultants Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Cyber Security Analyst - Risk
✨Tip Number 1
Network like a pro! Attend industry events, webinars, or local meetups to connect with professionals in the cyber security field. You never know who might have the inside scoop on job openings or can refer you directly to hiring managers.
✨Tip Number 2
Show off your skills! Create a personal project or contribute to open-source initiatives related to cyber security. This not only boosts your portfolio but also demonstrates your hands-on expertise and passion for the field.
✨Tip Number 3
Prepare for interviews by practising common cyber security scenarios. Think about how you would handle real-time threat detection or incident response situations. We recommend doing mock interviews with friends or mentors to build confidence.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive and engaged with our platform.
We think you need these skills to ace Cyber Security Analyst - Risk
Some tips for your application 🫡
Tailor Your CV: Make sure your CV is tailored to the Cyber Security Analyst role. Highlight your experience in SOC environments and any hands-on expertise with SIEM tools. We want to see how your skills align with what we're looking for!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about cyber security and how you can contribute to our mission. Keep it concise but impactful, and don’t forget to mention your relevant certifications.
Showcase Your Communication Skills: Since clear communication is key in this role, make sure your application reflects that. Use structured language and be precise in your descriptions. We want to see how you handle pressure through your writing!
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it shows you’re keen on joining our team!
How to prepare for a job interview at F5 consultants
✨Know Your Tools Inside Out
Make sure you’re well-versed in the SIEM tools mentioned in the job description, like Microsoft Sentinel and Splunk. Brush up on your query languages too, such as KQL and ES|QL, so you can confidently discuss how you've used them in past roles.
✨Showcase Your Incident Response Experience
Prepare to talk about your experience managing incidents from detection to escalation. Have specific examples ready that highlight your role in containment and mitigation activities, as well as how you ensured a smooth handover to incident response teams.
✨Demonstrate Your Analytical Skills
Be ready to discuss how you analyse and triage security alerts. Share examples of how you’ve correlated events and identified patterns across multiple data sources, and explain your thought process when assessing severity and business impact.
✨Communicate Clearly Under Pressure
Since clear communication is key in this role, practice articulating your thoughts clearly and concisely. Think of scenarios where you had to communicate complex information under pressure, and be prepared to share those experiences during the interview.