Posted on:August 3, 2026

Principal Consultant at CYDERES

CYDERES is hiring a Principal Consultant in Reading, UK. Hybrid.

About CYDERES

Cyderes is a managed security services partner for enterprises, offering managed detection and response (MDR), exposure management, and identity and access management (IAM). It uses an identity-first approach and a platform called Meridian that connects identities, assets, access relationships, and exposures to provide environmental context for security operations.

Principal Consultant job description

We Help the World Be Everyday Ready™

Today's threatscape is relentless. So are we. At Cyderes, we build practical Identity & Access Management (IAM)Exposure Management, and risk programs, helping organizations stop active threats fast with Managed Detection & Response (MDR) that integrates with existing tools. Powering it all is Meridian, our entity fabric that connects identities, assets, and access into one trusted reality. Augmented by AI and driven by experienced operators, our tireless global team arms organizations with the people, platforms, and perspectives they need to conquer whatever tomorrow throws their way.

🏆 Great Place to Work® Certified™

About the Role

We are seeking an experienced Principal Consultant, Microsoft Security to join our Microsoft Security team at Cyderes. In this role, you will be instrumental in designing, implementing, and developing robust security architectures based on the Microsoft security stack. You will partner with our enterprise clients to secure their cloud, hybrid, and on-premises environments, ensuring optimal protection using industry best practices. You will report to the Senior Director, Microsoft Consulting.

Responsibilities

  • Leading Engagements: As a Principal Consultant you will be expected to lead complex Microsoft Security engagements, help manage the project team and deliverables, and build client relationships.
  • Endpoint Protection: Implement, configure, and manage Microsoft Defender for Endpoint to protect, detect, investigate, and respond to advanced overall threats across the enterprise network.
  • Identity & Access Management (IAM): Architect and maintain secure access controls and identities using Microsoft Entra ID (formerly Azure AD) and legacy Active Directory environments. Implement robust Conditional Access policies, MFA, and SSO solutions.
  • Threat Hunting & Remediation: Collaborate with internal or client SOC teams to analyze security alerts, investigate potential breaches, and lead remediation efforts.
  • Consulting & Advisory: Act as a trusted subject matter expert for clients. Conduct comprehensive security assessments, identify vulnerabilities, and present actionable strategic recommendations to improve their security posture.
  • Documentation & Enablement: Create comprehensive technical documentation, architecture diagrams, runbooks, and provide targeted training to client IT staff.
  • Requirements:

  • Experience: 10 plus years of hands-on professional experience in cybersecurity, infrastructure engineering, or a related consulting role.
  • Identity Management: Deep understanding and practical experience managing both cloud and on-premises identity systems, specifically Microsoft Entra ID and Active Directory.
  • Consulting Skills: Strong interpersonal and communication skills, with the ability to effectively translate complex technical concepts to technical and non-technical stakeholders alike.
  • Problem-Solving: Strong analytical mindset with the ability to troubleshoot complex security issues and rigorously evaluate security risks.
  • Relevant Microsoft certifications, such as Microsoft Certified: Security Operations Analyst Associate (SC-200), Identity and Access Administrator Associate (SC-300), Azure Security Engineer Associate (AZ-500), or Cybersecurity Architect Expert (SC-100).
  • Experience with other components of the Microsoft Defender XDR suite (Defender for Identity, Defender for Office 365, Defender for Cloud Apps).
  • Familiarity with major compliance and regulatory frameworks (e.g., NIST, CIS Controls, ISO 27001).
  •  


    WHY CYDERES? 

    Benefits that go beyond the basics, we support our people so they can do their best work.

    ✔ Medical Insurance - Employee covered

    ✔ Life Insurance - Protection for what matters most

    ✔ Retirement Match Program - We invest in your future

    ✔ Hybrid Work Model - 2–3 days in office

    ✔ Maternity & Paternity Leave - Time for the moments that matter

    ✔ Paid Time Off - PTO + sick & casual leave

    ✔ Bereavement & Volunteer Time - Give back to your community

    ✔ Professional Development - Reimbursement program

    ✔ LinkedIn L&D Platform - Thousands of courses at your fingertips

    ✔ Mobile Phone Reimbursement - Stay connected, on us

     
    Cyderes is an Equal Opportunity Employer (EOE). Qualified applicants are considered for employment without regard to race, religion, color, sex, age, disability, sexual orientation, genetic information, national origin, or veteran status.
     
    Note: This job posting is intended for direct applicants only. We request that outside recruiters do not contact us regarding this position.
     
     

    Apply now

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