POSITION SUMMARYThe Security & Systems Administrator is responsible for maintaining and securing the organization's IT infrastructure, with a primary focus on security operations and vulnerability management. This role combines hands-on systems administration with security monitoring, incident response, and continuous improvement of the organization's security posture.
The ideal candidate is a technically strong Windows systems administrator who can proactively identify risks, respond to security events, and effectively communicate with internal users. This position requires strong troubleshooting skills, attention to detail, and a strong sense of urgency.
ESSENTIAL FUNCTIONS AND RESPONSIBILTIES- Administer, maintain, and support Windows Server environments, including Active Directory, Group Policy, and core infrastructure services
- Lead vulnerability management efforts, including scanning, prioritizing, remediation coordination, and reporting
- Monitor the organization's Managed Detection and Response (MDR) platform (Rapid7), including:
- Monitoring security logs and alerts
- Investigating suspicious activity
- Tuning detection rules and improving alert quality
- Monitor and maintain other security systems such as SentinelOne, PhishER, and M365
- Perform security log reviews across systems, endpoints, and network infrastructure
- Respond to security incidents, perform root cause analysis, and document findings
- Implement and maintain system hardening standards and security best practices
- Assist in the development, documentation, and enforcement of security policies, standards, and procedures
- Provide general systems administration support, including patching, upgrades, performance monitoring, and troubleshooting
- Support end users with technical issues as needed, especially where security is involved
- Create and maintain clear technical documentation and user-facing communications
- Participate in after-hours support, including best-effort Saturday phone coverage
- Stay current with emerging threats, vulnerabilities, and security technologies
REQUIREMENTS (Knowledge, Skills, Abilities and Education and/or Experience)Knowledge, Skills & Abilities - Strong knowledge of:
- Windows Server
- Active Directory, Group Policy
- Patch management and system lifecycle maintenance
- Familiarity with security operations tools (e.g., Rapid7 or similar MDR/SIEM platforms)
- Familiarity with vulnerability management practices and tools (e.g., InsightVM, Nessus, Qualys)
- Understanding of core security principles:
- Endpoint protection
- Logging and monitoring
- Incident response
- Least privilege and system hardening
- Ability to analyze logs, investigate alerts, and troubleshoot complex issues
- Strong problem-solving skills with the ability to address incidents
- Excellent written and verbal communication skills:
- Ability to document policies, procedures, and technical findings
- Ability to communicate clearly with non-technical users
- Familiarity with scripting or automation (PowerShell preferred) is a plus
- Basic networking knowledge (TCP/IP, firewalls, VPNs) is a plus
Education & Experience- Bachelor's degree in information security, IT Infrastructure, or equivalent experience required
- Minimum 2+ years of hands-on experience in Windows Server administration
- Experience working in a collaborative IT environment and supporting internal users
- Relevant certifications (e.g., Security+, Microsoft, or similar) are a plus
BENEFITSWe offer a comprehensive and competitive benefits package designed to support the well-being of our employees, including:
- Choice of medical plans
- Dental and vision coverage
- Flexible spending accounts (FSA)
- Disability insurance
- 401(k) retirement plan
Additional benefits include:
- Employee Assistance Program (EAP)
- Generous paid time off
- Interest-free emergency loan program (up to $1,000, subject to program guidelines)
- Tuition assistance (available to full-time and part-time employees)
