Thornburg Investment Management · 21 hours ago
End User Compute Security Specialist
Thornburg Investment Management is a global investment firm focused on delivering consistent risk-adjusted outperformance. The End User Compute Security Specialist will enhance the organization's security posture by managing desktop and application security, while also supporting Service Desk operations and process improvements.
FinanceFinancial Services
Responsibilities
Manage and improve desktop and application patching programs using Microsoft Endpoint Manager/Intune and Defender for Endpoint insights
Administer and monitor desktop application controls, including allow/deny listing and configuration baselines informed by Microsoft security tooling
Maintain accurate EUC asset inventory using Microsoft-based management and reporting tools
Support email and browser security controls leveraging Microsoft Defender for Office 365
Investigate and remediate EUC-level security incidents in partnership with the Infrastructure team
Provide guidance and secure-configuration best practices, including automation through scripting
Identify Service Desk process improvement opportunities and lead automation initiatives using scripting
Develop and maintain clear process documentation, knowledge base articles, and user guides
Assist with overflow Service Desk tickets during peak times, vacations, holidays, or staffing gaps
Collaborate with team members to ensure a high-quality end-user support experience
Participate in EUC and security-related IT projects
Coordinate with vendors for troubleshooting and support needs
Collaborate with IT teams to align endpoint security with enterprise strategy
Participate in the Service Desk’s on-call/shift rotation and perform additional duties as assigned
Qualification
Required
3–5+ years combined experience in Service Desk/End User Support and security-related responsibilities
Extensive experience supporting Windows and macOS endpoints
Hands-on experience with Microsoft Defender for Endpoint, Intune, and related M365 security tools
Familiarity with endpoint security tools, secure configuration management, patching, and mobile device management
Experience with service management platforms such as Freshservice
Knowledge of security frameworks including CIS & NIST
Strong documentation, prioritization, and multitasking abilities
Professional, empathetic, and proactive customer service orientation
Strong ethical judgement suitable for financial services
Team-oriented with strong collaboration and communication skills
Positive attitude with strong follow-through
Desire to grow technically and work with IT groups on cross-functional initiatives
Strong attention to detail and organization skills
Preferred
Industry certifications such as CompTIA A+, Network+, and Security+ are a strong plus
Benefits
Medical, dental, and vision coverage.
Employer 401(k) safe harbor and profit-sharing contributions.
Work/life programs such as flexible work arrangements, flexible paid time off, paid parental leave, employee assistance plan, commuter benefits, student loan repayment program, education reimbursement program.
Community involvement opportunities.
Onsite cafeteria.
Onsite fitness center.
Referral program.
Company
Thornburg Investment Management
Thornburg Investment Management have a clear mission to preserve and increase the real wealth of investors.
H1B Sponsorship
Thornburg Investment Management has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (3)
2023 (3)
2022 (5)
2021 (3)
2020 (2)
Funding
Current Stage
Growth StageLeadership Team
Recent News
2025-10-15
Institutional Investor
2025-09-30
Company data provided by crunchbase