Systems Security Administrator

• Monitor security platforms across the Microsoft ecosystem, including O365 E5 security solutions and endpoint protection tools, to identify and address potential threats quickly
• Investigate alerts, analyze suspicious activity, and take appropriate containment and remediation steps to minimize operational and security impact
• Administer and optimize SIEM and endpoint security technologies to improve detection accuracy, response efficiency, and overall platform performance
• Manage vulnerability assessment tools such as Rapid7 or Tenable, including configuration tuning, reporting, and coordination of remediation priorities
• Partner with internal teams to support patching efforts and help resolve challenges that affect vulnerability reduction and security compliance
• Conduct proactive threat hunting and review intrusion detection and prevention data to uncover indicators of compromise or abnormal behavior
• Install, maintain, and update security applications and controls to ensure continued effectiveness across the environment
• Apply and support security policies, standards, and architecture practices across Windows systems, networking components, and firewall-related controls
• Provide support during security events outside standard business hours when urgent incident response is required
• Contribute to secure development and operational practices by collaborating with teams that use DevSecOps-related tools such as GitHub and similar platforms

• 2-3 years of hands-on experience working with Microsoft security technologies, including O365 E5 security products, Microsoft Defender, or comparable endpoint protection platforms
• 2-3 years of experience using vulnerability management solutions such as Rapid7 or Tenable, with the ability to administer and fine-tune the tools
• Practical experience with SIEM tools, intrusion detection systems, or intrusion prevention technologies in a production environment
• Solid understanding of Windows environments, core networking concepts, firewall principles, and enterprise security architecture
• Proven ability to assess security incidents, investigate suspicious behavior, and support timely remediation activities
• Strong communication skills with the ability to work effectively across technical teams on patching, risk reduction, and issue resolution
• Experience deploying security software, maintaining security controls, and supporting the enforcement of security policies

Exposure to DevSecOps practices and tools, including platforms such as GitHub, is considered an advantage

• Medical, vision, dental, and life and disability insurance
• Enrollment in company 401(k) plan
• Free online training