Cyber Security Analyst

Work location:
Nottingham or Sheffield Hybrid

Must be eligible for SC Clearance (UK resident for the last 5 years) and NPPV2 clearance

As we continue to grow and evolve, we know that our strength lies in the talent, creativity, and drive of our existing workforce. You are the giant slayers who have shaped Littlefish into the business it is today—and now, we’re looking for the next wave of internal trailblazers to help us take things even further.

We’re seeking individuals who embrace change with optimism, who think beyond the obvious, and who bring energy, curiosity, and collaboration to everything they do. Whether you're looking to stretch your skills, take on a new challenge, or explore a fresh direction, this is your opportunity to make an impact from within.

So, if this opportunity sparks your interest and you’re excited by the idea of working alongside passionate, creative, and friendly colleagues apply today.

Are you looking to take the next step in your cyber journey and join a team at the heart of protecting our customers? We’re looking for a Cyber Security Analyst – Tier 1 to join our Cyber Security Operations Centre (CSOC) — someone who is curious, analytical, calm under pressure, and passionate about cyber security.

This is an exciting frontline role where you’ll actively monitor customer environments, investigate threats, respond to alerts, and help safeguard systems from compromise. If you enjoy problem‑solving, learning fast, and being part of a supportive, high‑performing team, this could be the perfect opportunity for you.

• Monitoring security incidents via the ITSM platform
• Conducting analysis using a wide range of security tools
• Investigating alerts and responding swiftly to events
• Helping maintain the integrity of client IT infrastructures
• Identifying and containing internal or external threats
• Conducting privileged account reviews
• Performing vulnerability and risk assessments
• Analysing security breaches to determine root cause
• Contributing to enhancing the SIEM platform
• Supporting continuous improvement across CSOC operations

• Basic understanding of security threats and compromise methods
• Knowledge of servers, clients, and network technologies
• Understanding of malware, reconnaissance, emerging threats
• Awareness of vulnerability assessment and remediation
• Clear, logical thinking and excellent judgement
• Strong written and verbal communication
• Good client engagement, time management, and expectation management skills
• SC‑200, CompTIA Security+, or related certifications
• Previous SOC experience
• Hands‑on cyber incident response experience