COLSA is seeking an experienced and proactive Infrastructure Support Engineer to provide enterprise-level support across system administration, virtualization, network operations, and cybersecurity compliance. This position is part of a high-performing team responsible for maintaining core IT infrastructure, enabling secure and efficient operations across mission-critical environments.

This role involves hands-on management of systems and networks, ensuring identity and access controls, supporting information system security accreditation, and developing automation to enhance system performance and reliability. Ideal candidates will bring a blend of technical expertise, security awareness, and the ability to thrive in complex enterprise environments.

Primary Responsibilities:

Administer and support enterprise Windows Server and Active Directory environments. Manage and maintain VMware vSphere 7 infrastructure. Operate Cisco-based network systems and provide troubleshooting and optimization support. Oversee physical infrastructure and hardware lifecycle, including Dell servers and SAN storage platforms. Support system identity, authentication, and access management functions. Participate in the preparation, maintenance, and submission of documentation required to achieve and maintain system authorization. Apply automation to improve system deployment, monitoring, and maintenance. Evaluate and document technical and security controls in alignment with NIST 800-53. Utilize GRC tools (e.g., RiskVision, Xacta, JCAM) to support ongoing risk and compliance tracking. Collaborate with cybersecurity professionals to maintain compliance with federal regulations and internal security policies.

*Contingent upon funding and selection

At COLSA, people are our most valuable resource and centered at our core value. We invite you to unite your talents with opportunity and be a part of our “Family of Professionals!” Learn about our employee-centric culture and benefits here.