Cyber Security Analyst

Company: Teksystems
Apply for the Cyber Security Analyst
Location: London
Job Description:

Cyber Security Analyst (Banking)

Contract | Hybrid | Inside IR35

We are seeking experienced

Cyber Security Analysts

to join a banking client, focusing on identifying, investigating, and responding to cyber threats targeting a complex financial services environment. The successful candidate will play a key role in monitoring security alerts, analysing suspicious activity, and enhancing the organisation’s ability to detect, prevent, and respond to cyber attacks.

Key Responsibilities

Monitor, investigate, and respond to security alerts and suspicious activity.Utilise

Splunk

to analyse logs, identify threats, and support incident investigations.Develop and maintain detection rules, alerts, and security monitoring controls.Research emerging cyber threats and recommend proactive mitigation measures.Investigate active security incidents and support incident response activities.Collaborate with internal stakeholders to manage, communicate, and report security incidents.Support audit, compliance, and risk management requirements within a regulated banking environment.Required Experience

Proven Experience in

cyber threat detection and incident response within a SOC environment .Strong hands-on Experience with

Splunk , including dashboard creation, alerting, reporting, and query development.Ability to analyse web, application, and security logs to identify malicious activity.Solid understanding of common cyber threats, including

web application attacks and network-based threats .Experience working across

Windows, Linux, and macOS

environments.Knowledge of

scripting, regular expressions, and network protocols .Strong investigative and analytical skills with the ability to respond to emerging threats effectively.Contract Details

Contract Role – 12 month initialDaily/Hourly RateInside IR35Hybrid Working4-day working week (10-hour shifts)Weekend working required as part of the rotaThis is an excellent opportunity to join a highly regulated banking environment where you will play a critical role in protecting business operations and customer data from evolving cyber threats.Job Title:

Cyber Security AnalystLocation:

Ellesmere Port, UKJob Type:

ContractTrading as TEKsystems. Allegis Group Limited, Maxis 2, Western Road, Bracknell, RG12 1RT, United Kingdom. No. 2876353. Allegis Group Limited operates as an Employment Business and Employment Agency as set out in the Conduct of Employment Agencies and Employment Businesses Regulations 2003. TEKsystems is a company within the Allegis Group network of companies (collectively referred to as “Allegis Group”). Aerotek, Aston Carter, EASi, Talentis Solutions, TEKsystems, Stamford Consultants and The Stamford Group are Allegis Group brands. If you apply, your personal data will be processed as described in the Allegis Group Online Privacy Notice available at https://www.allegisgroup.com/en-gb/privacy-notices.To access our Online Privacy Notice, which explains what information we may collect, use, share, and store about you, and describes your rights and choices about this, please go to https://www.allegisgroup.com/en-gb/privacy-notices.We are part of a global network of companies and as a result, the personal data you provide will be shared within Allegis Group and transferred and processed outside the UK, Switzerland and European Economic Area subject to the protections described in the Allegis Group Online Privacy Notice. We store personal data in the UK, EEA, Switzerland and the USA. If you would like to exercise your privacy rights, please visit the “Contacting Us” section of our Online Privacy Notice at https://www.allegisgroup.com/en-gb/privacy-notices for details on how to contact us. To protect your privacy and security, we may take steps to verify your identity, such as a password and user ID if there is an account associated with your request, or identifying information such as your address or date of birth, before proceeding with your request. If you are resident in the UK, EEA or Switzerland, we will process any access request you make in accordance with our commitments under the UK Data Protection Act, EU-U.S. Privacy Shield or the Swiss-U.S. Privacy Shield.

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Posted: August 28th, 2026