Hybrid Cloud Security Engineer

Blue Signal Search; Rehoboth Beach (DE); On-site; USD 90,000 - 140,000; Full time

Job summary

Blue Signal Search is seeking an Infrastructure Security Engineer to strengthen its enterprise security program in Lewes, DE. The role blends strategic security initiatives with hands-on engineering across cloud and on‑prem environments.

You will influence security architecture and implement best practices in a hybrid infrastructure. Ideal candidates bring 3–5+ years in infrastructure/cybersecurity and hands-on experience with Microsoft and AWS security services, IAM, and threat monitoring.

Qualifications

• 3 to 5 or more years of experience in infrastructure engineering, systems administration, cybersecurity, or a closely related technical discipline.
• Strong hands on experience supporting Microsoft technologies including Active Directory, Microsoft Entra ID, Microsoft 365, Microsoft Defender, and Microsoft Sentinel.
• Experience administering AWS Identity and Access Management (IAM) and securing cloud infrastructure.
• Demonstrated experience protecting hybrid cloud and on premises environments, including networking, firewalls, VPNs, identity management, and enterprise security best practices.
• Familiarity with vulnerability management, security monitoring, incident response, and enterprise security operations.
• Experience with automation tools is beneficial.
• Industry certifications related to Microsoft, AWS, or cybersecurity are a plus.
• Strong analytical thinking, communication skills, and the ability to collaborate across technical teams.

Responsibilities

• Design, implement, and maintain security controls across Microsoft, AWS, and enterprise infrastructure environments.
• Secure identity platforms including Active Directory, Microsoft Entra ID, Microsoft 365, and AWS IAM through strong authentication, access governance, and privileged account management.
• Monitor, investigate, and respond to security events using enterprise security monitoring and endpoint protection platforms.
• Partner with infrastructure and application teams to identify vulnerabilities, prioritize remediation efforts, and improve overall security posture.
• Strengthen hybrid cloud and on premises environments by implementing security best practices across networking, firewalls, VPNs, endpoint protection, and identity services.
• Support security architecture reviews for infrastructure projects and technology deployments to ensure secure design principles are incorporated from the beginning.
• Assist in developing and maintaining security policies, technical standards, operational procedures, and documentation.
• Stay current on emerging cybersecurity threats, evolving technologies, and industry best practices while recommending continuous improvements.

Skills

Infrastructure engineering

Microsoft technologies

AWS IAM

Hybrid/on-prem security

Security operations

Automation

Certifications

Collaboration/Communication

Tools

PowerShell

Job description

Blue Signal Search is seeking an Infrastructure Security Engineer to strengthen its enterprise security program in Lewes, DE. The role blends strategic security initiatives with hands-on engineering across cloud and on‑prem environments.

You will influence security architecture and implement best practices in a hybrid infrastructure. Ideal candidates bring 3–5+ years in infrastructure/cybersecurity and hands-on experience with Microsoft and AWS security services, IAM, and threat monitoring.