Security and Systems Administrator

POSITION SUMMARY

The 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

BENEFITS

We 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)

Pay range:    $82,854.00 - $90,000.00

The pay range indicated is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, and performance. This range may be modified in the future.

Reading Cooperative Bank is an equal opportunity employer committed to creating an inclusive environment for all employees. We prohibit discrimination and harassment of any kind and make all employment decisions without regard to race, color, religion, sex, pregnancy or pregnancy-related conditions, age, national origin, disability, genetic information, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, Massachusetts, or local law.

This policy applies to all aspects of employment, including recruiting, hiring, compensation, promotion, benefits, training, and termination.