System One is a leader in delivering outsourced services and workforce solutions across North America. They are seeking a Senior Information Security Analyst (End-Point Protection Engineer) to provide engineering support for enterprise endpoint security and lead various security initiatives to ensure a robust security posture.
Responsibilities:
- Provide senior engineering support for enterprise endpoint security across the SEC ISS contract environment, including designing, implementing, and maintaining endpoint protection for Windows, macOS, and iOS endpoints
- Lead vulnerability remediation, patch management, supersedence activities, and POA&M closure to ensure audit readiness and a strong security posture
- Configure and enforce security baselines using Microsoft Defender for Endpoint and Microsoft Intune, and deploy antivirus as well as endpoint protection tooling
- Monitor vulnerability findings, assess risks, coordinate remediation efforts with technical teams, and develop automation scripts for reporting and compliance tracking
- Respond to endpoint threats, suspicious activity, and policy violations, serving as escalation point for complex incidents
- Collaborate with federal stakeholders, provide technical guidance, and support audit remediation activities, including FISMA, IG, and GAO related tasks
- Support continuous improvement initiatives to enhance automation, resilience, and efficiency of endpoint security operations
Requirements:
- Bachelor's degree in Information Technology, Computer Science, Engineering or related field
- 8+ years of experience in enterprise endpoint security engineering within large, regulated environments
- Extensive experience with Microsoft Defender for Endpoint and Microsoft Intune security baselines
- Proven hands-on expertise in vulnerability management, endpoint patching strategies, supersedence, and POA&M resolution
- Strong documentation skills, including creating SOPs and runbooks, and providing compliance-focused reporting to federal stakeholders
- Operational knowledge of antivirus/deployment, signature updates, scheduled scans, and threat triage
- Excellent coordination and communication skills for stakeholder collaboration and incident response