Infrastructure/Security Manager

We are seeking a hands-on Infrastructure and Security Manager to oversee and support a hybrid cloud and on-premise technology environment for a growing organization supporting government-related contracts. This Infrastructure and Security Manager role combines infrastructure operations leadership with cybersecurity compliance, ensuring systems remain secure, reliable, and aligned with CMMC and NIST frameworks.

The ideal Infrastructure and Security Manager candidate brings strong experience managing Azure infrastructure, enterprise networking, and security operations, along with a practical understanding of CMMC security requirements. This Infrastructure and Security Manager position is hybrid in Oakland, CA, requiring 2-3 days onsite per week and is a contract to hire opportunity. Key ResponsibilitiesManage and maintain the organization's IT infrastructure across cloud and on-premise environmentsOversee Microsoft Azure infrastructure, networking, and system securityAdminister and support Windows Server and Linux systemsLead security operations including monitoring, incident response, and vulnerability managementImplement and maintain cybersecurity controls aligned with CMMC and NIST frameworksManage enterprise networking including firewalls, VPNs, SD-WAN, and wireless environmentsOversee security tools such as endpoint protection, log aggregation, and threat detection platformsSupport and maintain Microsoft 365 and SharePoint security configurationsCollaborate with leadership on security strategy, compliance readiness, and risk managementParticipate in infrastructure and security initiatives including system upgrades, integrations, and M&A activitiesWork with vendors and internal teams to ensure system reliability, performance, and security