Senior Cloud Security Engineer & Threat Defender

MaineHealth Accountable Care Organization; Westbrook (ME); Hybrid; USD 113,000 - 153,000; Full time

Job summary

MaineHealth Accountable Care Organization is seeking a Senior Cybersecurity Engineer to design, implement, and maintain security across infrastructure, applications, and cloud environments. You will mentor others and support security program SLAs while collaborating with cross-functional teams.

The ideal candidate brings five years of IT experience in complex environments, strong networking knowledge, and a bachelor’s degree with a professional security certification.

Qualifications

• Bachelor’s degree in a related field or equivalent experience.
• Five years of IT experience in complex environments.
• Experience with security controls such as firewalls, IAM, VPN, and IDS/IPS.
• Professional certification in security or networking required.

Responsibilities

• Design, implement, and maintain security architecture.
• Lead end-to-end security across on‑premise, cloud, and hybrid.
• Manage risk frameworks (NIST, CIS, HIPAA).
• Conduct vulnerability assessments and remediation.
• Lead incident detection and response and mentor staff.
• Participate in on‑call rotations and policy compliance.

Skills

Security architecture

Threat analysis

Incident response

Cloud security

Vulnerability management

Education

Bachelor’s degree

Security certification

Tools

SIEM

EDR

Firewalls

Job description

MaineHealth Accountable Care Organization is seeking a Senior Cybersecurity Engineer to design, implement, and maintain security across infrastructure, applications, and cloud environments. You will mentor others and support security program SLAs while collaborating with cross-functional teams.

The ideal candidate brings five years of IT experience in complex environments, strong networking knowledge, and a bachelor’s degree with a professional security certification.