<p>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.</p><p><br></p><p>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. </p><p><br></p><p>Key Responsibilities</p><ul><li>Manage and maintain the organization’s IT infrastructure across cloud and on-premise environments</li><li>Oversee Microsoft Azure infrastructure, networking, and system security</li><li>Administer and support Windows Server and Linux systems</li><li>Lead security operations including monitoring, incident response, and vulnerability management</li><li>Implement and maintain cybersecurity controls aligned with CMMC and NIST frameworks</li><li>Manage enterprise networking including firewalls, VPNs, SD-WAN, and wireless environments</li><li>Oversee security tools such as endpoint protection, log aggregation, and threat detection platforms</li><li>Support and maintain Microsoft 365 and SharePoint security configurations</li><li>Collaborate with leadership on security strategy, compliance readiness, and risk management</li><li>Participate in infrastructure and security initiatives including system upgrades, integrations, and M&A activities</li><li>Work with vendors and internal teams to ensure system reliability, performance, and security</li></ul>