Senior Corporate Security Engineer

Nexthink

Senior Corporate Security Engineer responsible for securing Nexthink's internal environment and leading security initiatives. Collaborate with IT and business teams to enhance security practices and manage threats.

Posted 4/22/2026full-timeRemote • London • 🇬🇧 United KingdomSeniorWebsite

Tech Stack

Tools & technologies

CloudJamfMacOSPythonTerraform

About the role

Key responsibilities & impact

As a Senior Corporate Security Engineer at Nexthink, you will be responsible for the security of our internal environment.
You will be architecting the security fabric that enables our rapid growth.
Working in close partnership with IT, business teams and partnering with our Cloud and Application Security teams, you will secure the identity, devices, and applications used by "Nexthinkers" worldwide.
You will own the security of a complex SaaS ecosystem, and lead detection and response for the corporate environment.
Contribute to the design and support the implementation of passwordless authentication and Zero Trust principles.
Manage secure provisioning and lifecycle management, ensuring least-privilege access across all business systems.
Define and enforce security baselines for our diverse fleet of endpoints (Windows, macOS) and mobile devices via MDM (Intune/Jamf).
Proactively identify and mitigate security risks in our corporate environment, conducting regular security assessments and vulnerability scans.
Lead incident response activities for corporate security events (phishing, malware, lost devices).

Requirements

What you’ll need

5-8 years of hands-on experience in Corporate Security, IT Security Engineering, or a SOC role in a cloud-first environment.
Endpoint Mastery: Experience hardening operating systems (macOS/Windows) and managing security via MDM/UEM tools.
Vulnerability management: Proven experience in helping IT and business teams patching systems and infrastructures.
Coding Skills: Proficiency in Python and Terraform for automating APIs and security workflows.
Security Ops: Proven experience with EDR tools and SIEM log analysis.
Communication: Fluent in English with the ability to explain complex risks to non-technical stakeholders.
Proven ability to influence and drive security best practices across non-security teams.
Experience with security awareness training platforms and phishing simulation tools.

Benefits

Comp & perks

Permanent Contract and a competitive compensation package.
Amazing location in Cannon Street, not far from St. Paul's Cathedral.
Hybrid work model balancing office and remote work, fostering effective onboarding and team connections for new hires.
Flexible Hours and unlimited vacation (employees have unlimited paid time off on top of the 25 days of holidays we offer) plus 3 company-paid volunteer days.
Fully covered private health insurance for you and your family, life insurance plans, and Medicash Solo Level 2, ensuring comprehensive protection.
Pension contribution of 12% (6 % from the employee and 6% from the employer).
Free access to professional training platforms to explore your interests and enhance your skills.
16 weeks of fully paid leave for primary caregivers, 6 weeks for secondary caregivers, and Kiddivouchers to ease childcare expenses.
50% reimbursement on public transportation fees, up to a maximum of 1,250£ gross/year.
Reimbursement of up to £40 for gym and fitness memberships monthly.
Bonuses for referring successful hires after three months of continuous employment.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Corporate SecurityIT Security EngineeringSOCEndpoint HardeningVulnerability ManagementPythonTerraformEDR ToolsSIEM Log AnalysisPasswordless Authentication

Soft Skills

CommunicationInfluencingDriving Security Best Practices