Cybersecurity Manager

About the role

Arbella is committed to building a workplace that's diverse, inclusive, and equitable for everyone. We've created a culture that supports a diverse workplace where all are valued for their talents and are empowered to reach their full potential. It’s no wonder our employees have voted Arbella one of the Boston Business Journal’s “Best Places to Work” every year since 2009!

Responsibilities

• Oversee core security functions including security monitoring, vulnerability management, identity and access management, endpoint protection, and network security.
• Ensure effective monitoring, detection, and response capabilities across the environment through tools such as SIEM, EDR, and network-based detection platforms.
• Tune detections to reduce noise and establish consistent processes for triage, investigation, and response.
• Strengthen incident response practices, improve visibility across systems, and ensure security events are translated into actionable insights and continuous improvements to the organization’s security posture.
• Take ownership of a prioritized body of work including vulnerability remediation, audit findings, and control improvements.
• Identify where efforts are stalling and implement the discipline needed to maintain momentum and visibility.
• Align security controls to frameworks such as NIST and CIS in a practical, operational way.
• Work closely with infrastructure and engineering teams to ensure appropriate controls are in place across cloud platforms, SaaS environments, and internally developed or supported applications.
• Build and maintain a high-performing team by mentoring team members, strengthening technical capabilities, providing clear performance expectations and feedback, and assessing team effectiveness.

Requirements

• 7+ years of cybersecurity experience with strong hands-on technical depth across multiple domains, along with 3+ years in a leadership role.
• Broad, practical experience working with core cybersecurity technologies such as SIEM, EDR, vulnerability management and scanning tools, IAM/PAM solutions, and network security platforms.
• Experience with cloud security (Azure, AWS, or GCP) and familiarity with application security practices.
• Demonstrated ability to drive remediation efforts and operational work to completion.
• Experience aligning security controls to frameworks such as NIST or CIS in a practical, operational way.
• Proven experience managing, mentoring, and developing team members.

Qualifications

• Relevant certifications such as CISSP, CISM, or equivalent.