Cyber Security Specialist

Cyber Security Specialist

Full-Time 60000 - 70000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Lead technical service relationships and ensure client security operations are top-notch.
  • Company: Dynamic cybersecurity firm focused on managed services and client success.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
  • Other info: Collaborative environment with a focus on innovation and career advancement.
  • Why this job: Join a cutting-edge team and make a real impact in cybersecurity.
  • Qualifications: 5+ years in cyber security or technical service delivery with strong client management skills.

The predicted salary is between 60000 - 70000 £ per year.

Technical Customer Success Manager (SOC-Led)

Salary: £60,000-£70,000 + benefits | Hybrid - Occasional travel to London I'm supporting a growing managed cybersecurity business that is looking to hire a Technical Customer Success Manager to own the technical service relationship with a portfolio of high-value clients.

The role This is a SOC-led, outcome-driven role sitting at the point where security operations meet the client.

You would act as the primary technical point of contact for your portfolio, making sure that Managed Infrastructure Services (MIS) and Managed Detection and Response (MDR) are stable, performant, and genuinely aligned to each client's security posture and business objectives.

The focus splits roughly: 50% security operations engagement, 30% security consultancy and posture improvement, 20% engineering collaboration and service evolution.

Day to day, you would: Lead technical service reviews, QBRs, and roadmap sessions with client stakeholders.

Act as the primary interface to the SOC, making sure alerting, triage, and response align to client risk and business context.

Lead SOC service health reviews covering detection fidelity, false-positive rates, response times, and incident quality.

Translate SOC telemetry into clear risk narratives, and challenge "checkbox SOC" behaviours by driving use-case effectiveness over alert volume.

Manage escalations and act as the technical voice of the customer internally.

Support renewal and expansion conversations with technical input and service performance evidence.

Work closely with Engineering, SOC, Product, and Sales, and contribute to internal frameworks, playbooks, and service improvement initiatives.

What they are looking for 5+ years in a technical service delivery, SOC, or cyber security operations role.

Strong understanding of MIS, MDR, SIEM, SOAR, and incident response processes.

Strong grasp of SOC operations, including detection engineering, alert triage, and incident handling workflows.

Experience managing complex client environments and technical escalations.

Familiarity with SLAs, KPIs, and service reporting in a managed services context.

Proven ability to advise clients on security posture improvements, not just service metrics.

Proven ability to build trust with technical and non-technical stakeholders, and to translate technical data into business-relevant insights.

Strong adherence to service management frameworks such as ITIL.

Confident presenting to senior stakeholders and facilitating technical discussions.

Desirable: Certifications such as CISSP, CISM, or equivalent.

Experience with MDR/EDR platforms such as Sentinel, Google Sec Ops, Crowd Strike, or Defender.

Familiarity with MITRE ATT

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Contact Details:

LT Harper Recruitment Group Recruitment Team

We think you need these skills to ace Cyber Security Specialist

Technical Service Delivery
Security Operations Engagement
Managed Infrastructure Services (MIS)
Managed Detection and Response (MDR)
SIEM
SOAR
Incident Response Processes