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Cyber Security Engineer

Infinity Questlondon, london🇬🇧United KingdomPosted 13 Sept 2026

Why This Role Stands Out

This hybrid Cyber Security Engineer role at Infinity Quest offers a fantastic opportunity to enhance your skills by safeguarding a robust technological environment and contributing to cutting-edge security solutions. You'll thrive here if you're a mid-senior professional eager to grow within a reputable company, collaborating with a supportive team to tackle evolving cyber threats. Apply today to join a dynamic organization and make a significant impact!

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
london, london, United Kingdom
Zero Trust

Job Description

The Security Engineer is a member of the Security Engineering team within the Cyber Defence Centre, and reports to the Security Engineering Manager. The purpose of this role is to provide security related technical and functional support for DLG security tooling and services, overseeing the delivery of security services to a high standard, and maintaining the health and effectiveness of controls to ensure we are adequately protected against existing and horizon threats identified by our Threat Intelligence and Operational Security teams


Key Accountabilities/Responsibilities

  • Maintaining the overall security integrity of DLG’s environment
  • .Improving secure, continuous integration pipelines whilst working closely with our developers to advise on standard methodology
  • Supporting with the delivery of projects and change programmes ensuring that they align to the security architecture framework and that solutions meet relevant information security fundamentals
  • Maintaining a technical assurance approach that provides confidence to colleagues whilst ensuring that the value of proposed changes will be achieve
  • Taking responsibility and acting as a technical SME for securing DLG’s environments in line with compliance commitment
  • Ensuring security technical platforms are configured to optimise the overall security offered
  • Improving SIEM coverage of DLG’s overall environment
  • Making sure that all changes to the production environment have been reviewed and approve
  • Communicating and building relationships at various levels with an ability to discuss deep technical concepts with counterparts from our suppliers but also communicating at a higher level with project managers and programme leads to convey the processes and timings of programme and project deliver
  • Developing technical security standards and ensuring all changes are in line with the network security architecture, ISMR’s and adhere to PCI/DSS standards and any other regulatory requirements


Hands-on Knowledge on enhancing /MS tools like defender, purview ,zero trust ,handing incidents, finetuning, and improving tools feature functionality etc is a MUST

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