Infrastructure Security Engineer

Location:

Onsite in Lewes, DE and Rehoboth Beach, DE

A well-established and growing organization is seeking an Infrastructure Security Engineer to play a key role in strengthening and advancing its enterprise security program. This is an opportunity to make a direct impact by protecting critical business systems while partnering with technology leaders to modernize infrastructure across cloud and on premises environments. If you enjoy balancing strategic security initiatives with hands on engineering work, this position offers the chance to influence security architecture, implement best practices, and help build a resilient technology environment.

• Opportunity to help drive the evolution of an organization's cybersecurity strategy.
• Collaborative environment where security is integrated into enterprise technology initiatives.
• Exposure to modern Microsoft and AWS technologies within a hybrid infrastructure.
• High visibility role with the ability to influence security standards, architecture, and operational excellence.
• Stable organization with a strong commitment to technology investment and continuous improvement.

• Design, implement, and maintain security controls across Microsoft, AWS, and enterprise infrastructure environments.
• Secure identity platforms including Active Directory, Microsoft Entra , 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.

• 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 , 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 Power Shell or other 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.