Senior Systems Engineer - Vulnerability Management at RenaissanceRe

📍 Job Overview

Job Title: Senior Systems Engineer - Vulnerability Management
Company: RenaissanceRe
Location: Dublin, Leinster, Ireland
Job Type: On-site, Full-time
Category: Server Administration, IT Security
Date Posted: 2025-07-31
Experience Level: Mid to Senior Level (5-10 years)

🚀 Role Summary

Lead vulnerability management efforts for RenaissanceRe's Active Directory and Entra ID environments.
Collaborate with global IT members, platform owners, and security teams to remediate known risks and ensure timely vulnerability resolution.
Stay current with the latest security threats, industry best practices, and Microsoft technology updates.
Prepare and present vulnerability remediation assessment reports to management and key stakeholders.

📝 Enhancement Note: This role requires a strong background in Microsoft identity services and enterprise infrastructure, with a focus on security and vulnerability management. The ideal candidate will have experience working with high-level domain permissions and managing stakeholders across various levels.

💻 Primary Responsibilities

Vulnerability Management: Monitor, track, and remediate identified vulnerabilities in Active Directory and Entra ID environments, ensuring timely resolution and maintaining an agreed level of vulnerability management on applications and servers.
Collaboration: Work closely with IT and security teams, platform owners, and global IT members to remediate known enterprise vulnerability management risks and maintain a secure environment.
Security Awareness: Stay up-to-date with the latest security threats, industry best practices, and Microsoft technology updates to proactively address potential vulnerabilities.
Reporting: Prepare and present vulnerability remediation assessment reports to management and key stakeholders, clearly communicating risks, remediation plans, and progress.
Azure Infrastructure Security Management: Understand and implement Azure infrastructure security management to protect the organization's cloud environment.

📝 Enhancement Note: The Senior Systems Engineer will need to demonstrate strong analytical and problem-solving skills to effectively identify, prioritize, and remediate vulnerabilities. Excellent communication skills are also crucial for collaborating with various teams and stakeholders and presenting complex security information in a clear and concise manner.

🎓 Skills & Qualifications

Education: A relevant degree in Computer Science, IT, or a related field is preferred but not required. Relevant certifications in Microsoft technologies are essential.

Experience: Proven experience (5-10 years) working with enterprise management tools, including Active Directory, GPO, Intune, Entra ID, and Azure. Experience working with high-level domain permissions and managing stakeholders is required.

Required Skills:

Deep technical knowledge of Microsoft Identity Services (Active Directory, Entra ID)
Deep technical knowledge of Microsoft Enterprise Infrastructure (GPO, Intune)
Strong technical knowledge of a broad range of IT solutions across on-prem, cloud, network, and end-user technologies
Good knowledge of Microsoft PKI infrastructure
Good technical knowledge of security-relevant systems (e.g., Bloodhound)
Understanding of technology interdependence and their impact on security
Ability to analyze configurations and ensure they are in line with policy

Preferred Skills:

Experience with enterprise management tools and technologies
Experience working with outsourced suppliers
Experience creating and presenting executive summary reports

📝 Enhancement Note: Candidates with a strong background in Microsoft technologies, enterprise management, and security will excel in this role. Relevant certifications and experience working with high-level domain permissions are highly desirable.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate experience with vulnerability management, focusing on Active Directory and Entra ID environments.
Showcase projects that highlight your ability to collaborate with various teams and stakeholders to remediate known risks.
Include examples of vulnerability assessment reports you've prepared and presented to management or key stakeholders.

Technical Documentation:

Provide documentation showcasing your understanding of Microsoft identity services, enterprise infrastructure, and security-relevant systems.
Include examples of how you've analyzed configurations and ensured they align with policy in previous roles.

📝 Enhancement Note: A strong portfolio will emphasize the candidate's technical expertise in Microsoft technologies, vulnerability management, and security best practices. Include case studies that demonstrate your ability to work effectively with teams and stakeholders to remediate known risks and maintain a secure environment.

💵 Compensation & Benefits

Salary Range: €75,000 - €100,000 per year (based on industry standards for a Senior Systems Engineer with 5-10 years of experience in Dublin, Ireland)

Benefits:

Competitive compensation and benefits package
Comprehensive talent development program
Employee matching program for global and local community grants and employee volunteerism

Working Hours: 40 hours per week, with select travel to other RenRe offices as required

📝 Enhancement Note: The salary range for this role is estimated based on market research for Senior Systems Engineers with 5-10 years of experience in Dublin, Ireland. Benefits are tailored to support the well-being and professional development of RenaissanceRe employees.

🎯 Team & Company Context

🏢 Company Culture

Industry: RenaissanceRe is a leading writer of Property & Casualty Reinsurance, helping customers and communities recover and build resilience through industry-leading risk understanding, efficient capital sourcing, and rapid claims payment.

Company Size: Medium to Large (2,000-10,000 employees) Founded: 1993

Team Structure:

The Senior Systems Engineer will report to the AVP, Directory Services Manager and collaborate with IT Infrastructure, IT Security, Directory Service Group, IT Service Desk, IT Development, and Application Support teams.
The role will work closely with global IT members, platform owners, and security teams to remediate known enterprise vulnerability management risks.

Development Methodology:

RenaissanceRe follows Agile methodologies, with a focus on continuous improvement and collaboration between business and IT teams.
The company leverages a data mesh architecture and artificial intelligence to drive innovation and maintain a competitive edge in the reinsurance industry.

Company Website: RenaissanceRe

📝 Enhancement Note: RenaissanceRe's culture emphasizes strong business and IT alignment, continuous improvement, and innovation. The company's commitment to technology and data-driven decision-making creates an environment where IT professionals can thrive and make a significant impact on the business.

📈 Career & Growth Analysis

Web Technology Career Level: Senior Systems Engineer - Vulnerability Management (Mid to Senior Level, 5-10 years of experience)

Reporting Structure: The Senior Systems Engineer will report to the AVP, Directory Services Manager and collaborate with various IT teams and stakeholders.

Technical Impact: This role has a significant impact on RenaissanceRe's overall security posture, as the Senior Systems Engineer is responsible for managing vulnerabilities in critical Microsoft identity services and enterprise infrastructure environments.

Growth Opportunities:

Technical Skill Development: Stay up-to-date with the latest security threats, industry best practices, and Microsoft technology updates to continuously enhance your technical expertise.
Leadership Potential: Demonstrate strong leadership skills and a proven track record in managing stakeholders to advance to more senior roles within the IT or security teams.
Architecture Decisions: As your understanding of RenaissanceRe's technology stack and security landscape deepens, you may have the opportunity to influence architectural decisions and drive the company's security strategy.

📝 Enhancement Note: The Senior Systems Engineer role at RenaissanceRe offers numerous growth opportunities for the right candidate. By staying current with the latest security trends and demonstrating strong leadership skills, you can advance your career within the IT or security teams and make a significant impact on the company's overall security posture.

🌐 Work Environment

Office Type: Modern, collaborative office space with a focus on employee well-being and productivity.

Office Location(s): Dublin, Ireland (with select travel to other RenRe offices as required)

Workspace Context:

Collaborative workspace with dedicated areas for team meetings and brainstorming sessions.
Access to multiple monitors, testing devices, and development tools to support your work.
Opportunities for cross-functional collaboration with designers, marketers, and other business teams.

Work Schedule: 40 hours per week, with select travel to other RenRe offices as required. The role may require occasional flexible hours to address maintenance windows or project deadlines.

📝 Enhancement Note: RenaissanceRe's work environment fosters collaboration and innovation, with a focus on employee well-being and productivity. The company's commitment to cross-functional collaboration creates an environment where IT professionals can work closely with various teams to drive business success.

📄 Application & Technical Interview Process

Interview Process:

Technical Preparation: Brush up on your knowledge of Microsoft identity services, enterprise infrastructure, and security best practices. Familiarize yourself with RenaissanceRe's technology stack and security landscape.
Online Assessment: Complete an online assessment to evaluate your technical skills and problem-solving abilities.
Technical Deep Dive: Participate in a technical deep dive, where you'll discuss your approach to vulnerability management, security best practices, and your understanding of RenaissanceRe's technology stack.
Behavioral Interview: Demonstrate your ability to work effectively with various teams and stakeholders, communicate complex security information, and make data-driven decisions.
Final Evaluation: Present your vulnerability management strategy and remediation plan to RenaissanceRe's management team.

Portfolio Review Tips:

Highlight your experience with vulnerability management, focusing on Active Directory and Entra ID environments.
Include case studies that demonstrate your ability to collaborate with various teams and stakeholders to remediate known risks.
Prepare a live demo showcasing your technical expertise in Microsoft technologies, vulnerability management, and security best practices.

Technical Challenge Preparation:

Review Microsoft identity services, enterprise infrastructure, and security best practices to ensure you're up-to-date with the latest trends and industry standards.
Practice explaining complex security concepts in a clear and concise manner, tailoring your communication style to different audiences (technical and non-technical stakeholders).

ATS Keywords: Microsoft Identity Services, Active Directory, Entra ID, Azure, GPO, Intune, PKI, Security, Vulnerability Management, Stakeholder Management, Reporting, Collaboration, Problem-Solving, Leadership, Architecture, Security Best Practices

📝 Enhancement Note: The interview process for the Senior Systems Engineer role at RenaissanceRe is designed to evaluate your technical expertise, problem-solving abilities, and communication skills. By demonstrating your ability to work effectively with various teams and stakeholders, you'll increase your chances of success in the role.

🛠 Technology Stack & Web Infrastructure

Microsoft Identity Services:

Active Directory
Entra ID

Microsoft Enterprise Infrastructure:

GPO (Group Policy Objects)
Intune

Azure Infrastructure Security Management:

Azure Security Center
Azure Sentinel

📝 Enhancement Note: The Senior Systems Engineer role at RenaissanceRe requires a strong background in Microsoft identity services, enterprise infrastructure, and Azure infrastructure security management. Familiarity with these technologies is essential for success in the role.

👥 Team Culture & Values

RenaissanceRe Values:

Innovation: Embrace a culture of continuous improvement and drive technological advancements to maintain a competitive edge in the reinsurance industry.
Collaboration: Foster a collaborative environment where business and IT teams work closely together to develop leading capabilities and support the company's globally integrated operating model.
Entrepreneurship: Encourage creative thinking and empower employees to take ownership of their work and make data-driven decisions.
Integrity: Uphold the highest ethical standards and maintain a strong commitment to honesty, transparency, and fairness in all business dealings.

Collaboration Style:

Cross-Functional Integration: Work closely with designers, marketers, and other business teams to develop user-centric solutions and drive business success.
Code Review Culture: Encourage a culture of code review and peer programming to ensure high-quality, secure, and maintainable code.
Knowledge Sharing: Foster a culture of knowledge sharing and continuous learning, where team members actively seek to expand their technical expertise and contribute to the growth of their colleagues.

📝 Enhancement Note: RenaissanceRe's culture emphasizes innovation, collaboration, entrepreneurship, and integrity. By embracing these values and working effectively with various teams and stakeholders, you'll contribute to the company's success and drive your own professional growth.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Active Directory and Entra ID Hardening: Work closely with IT and security teams to maintain a high level of security in Active Directory and Entra ID environments, remediating vulnerabilities and addressing emerging threats.
Azure Infrastructure Security Management: Stay current with the latest Azure security best practices and ensure the organization's cloud environment remains secure and compliant with industry standards.
Stakeholder Management: Collaborate effectively with global IT members, platform owners, and security teams to remediate known enterprise vulnerability management risks and maintain a secure environment.

Learning & Development Opportunities:

Technical Skill Development: Stay up-to-date with the latest security trends, industry best practices, and Microsoft technology updates to continuously enhance your technical expertise.
Leadership Development: Demonstrate strong leadership skills and a proven track record in managing stakeholders to advance to more senior roles within the IT or security teams.
Architecture Decision-Making: As your understanding of RenaissanceRe's technology stack and security landscape deepens, you may have the opportunity to influence architectural decisions and drive the company's security strategy.

📝 Enhancement Note: The Senior Systems Engineer role at RenaissanceRe presents numerous technical challenges and growth opportunities for the right candidate. By staying current with the latest security trends and demonstrating strong leadership skills, you can advance your career within the IT or security teams and make a significant impact on the company's overall security posture.

💡 Interview Preparation

Technical Questions:

Microsoft Identity Services: Demonstrate your deep technical knowledge of Microsoft identity services, including Active Directory and Entra ID, and explain how you've leveraged these technologies to manage vulnerabilities in previous roles.
Azure Infrastructure Security Management: Discuss your understanding of Azure security best practices and explain how you've implemented these measures to protect cloud environments in the past.
Problem-Solving: Present a case study showcasing your ability to identify, prioritize, and remediate vulnerabilities in a complex environment, working collaboratively with various teams and stakeholders.

Company & Culture Questions:

RenaissanceRe Culture: Explain how you've thrived in collaborative, innovative, and entrepreneurial environments in the past, and how you would contribute to RenaissanceRe's unique culture.
Cross-Functional Collaboration: Describe your experience working with designers, marketers, and other business teams to develop user-centric solutions and drive business success.
Data-Driven Decision-Making: Discuss your approach to making data-driven decisions, and provide an example of a time when you used data to influence a significant business outcome.

Portfolio Presentation Strategy:

Live Demo: Prepare a live demo showcasing your technical expertise in Microsoft technologies, vulnerability management, and security best practices, highlighting your ability to collaborate with various teams and stakeholders to remediate known risks.
Case Studies: Include case studies that demonstrate your ability to identify, prioritize, and remediate vulnerabilities in complex environments, working effectively with various teams and stakeholders.
User Experience Focus: Emphasize your understanding of user experience principles and how you've applied them to improve security and accessibility in previous roles.

📝 Enhancement Note: The interview process for the Senior Systems Engineer role at RenaissanceRe is designed to evaluate your technical expertise, problem-solving abilities, and communication skills. By demonstrating your ability to work effectively with various teams and stakeholders, you'll increase your chances of success in the role.

📌 Application Steps

To apply for this Senior Systems Engineer - Vulnerability Management position at RenaissanceRe:

Customize Your Portfolio: Highlight your experience with vulnerability management, focusing on Active Directory and Entra ID environments. Include case studies that demonstrate your ability to collaborate with various teams and stakeholders to remediate known risks.
Optimize Your Resume: Emphasize your technical skills and experience with Microsoft identity services, enterprise infrastructure, and Azure infrastructure security management. Tailor your resume to showcase your problem-solving abilities, leadership skills, and commitment to continuous learning.
Prepare for Technical Challenges: Brush up on your knowledge of Microsoft identity services, enterprise infrastructure, and security best practices. Practice explaining complex security concepts in a clear and concise manner, tailoring your communication style to different audiences (technical and non-technical stakeholders).
Research RenaissanceRe: Familiarize yourself with RenaissanceRe's technology stack, security landscape, and company culture. Understand the company's commitment to innovation, collaboration, entrepreneurship, and integrity, and prepare thoughtful questions to demonstrate your interest in the role and the organization.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web technology industry-standard assumptions. All details should be verified directly with RenaissanceRe's hiring organization before making application decisions.

Senior Systems Engineer - Vulnerability Management