4 results for Security Network Engineer in Dublin, CA

Network Engineer

Lathrop, CA
onsite
Temporary
55 - 60 USD / Hourly
We are seeking a highly skilled Network Engineer with expertise in cloud computing and security technologies, as well as extensive hands-on experience with Cisco networking systems. This position is ideal for professionals passionate about designing, implementing, and managing secure and scalable network infrastructures in hybrid and cloud environments. The ideal candidate will combine advanced technical capabilities with strong problem-solving skills to support critical business operations, ensure compliance with security standards, and work collaboratively across IT teams. Key Responsibilities1. Network Design & Implementation:• Design, configure, and manage Cisco-based network infrastructures, including routers, switches, firewalls, and wireless systems.• Implement solutions to optimize performance and scalability in hybrid and cloud environments.2. Cloud Networking & Security:• Collaborate with cloud teams to integrate secure networking practices across platforms, such as AWS, Azure, or Google Cloud.• Implement and support network architectures for workloads hosted in cloud environments.• Apply best practices for cloud security and architecture, ensuring data protection and compliance with industry regulations.3. Cybersecurity:• Administer and troubleshoot Cisco security devices, including firewalls, VPNs, and intrusion detection/prevention systems.• Proactively identify, mitigate, and resolve vulnerabilities in network configurations.• Implement and manage security technologies and protocols to ensure robust threat protection.4. Monitoring & Troubleshooting:• Monitor network performance using tools such as Cisco Prime Infrastructure, SolarWinds, or other similar platforms.• Continuously troubleshoot and resolve network, cloud, and security issues to maintain high availability and reliability.5. Documentation & Collaboration:• Document network designs, configurations, processes, and incident response procedures.• Partner effectively with cross-functional IT teams, vendors, and stakeholders on network projects and problem resolution.
2026-03-09T00:00:00Z

Systems Engineer

San Francisco, CA
onsite
Temporary
60 - 70 USD / Hourly
We're looking for a Systems Engineer who will be responsible for virtualization, enterprise networking, and Veeam backup systems. This role requires at least three years of direct experience with Microsoft Intune, Entra, Active Directory, as well as expertise in enterprise storage solutions and data protection. Responsibilities include maintaining secure and efficient network operations, coordinating with third-party vendors, and driving continual improvement in data backup and virtualization processes. This is a contract to hire position. <ul><li>Oversee and manage managed service providers (MSPs) or consultants supporting virtualization platforms, enterprise networking, Veeam backup and recovery systems</li><li>Act as the internal technical owner for Windows infrastructure, Microsoft 365, and Azure AD (Entra ID)</li><li>Maintain and improve identity, device, and access management using Microsoft Intune, Entra ID / Azure AD and on-prem Active Directory</li><li>Ensure secure, stable, and efficient network and system operations</li><li>Coordinate with third party vendors to troubleshoot issues, manage changes, and deliver projects</li><li>Drive continuous improvement in backup and disaster recovery processes including Virtualization and storage performance, security posture and operational efficiency</li><li>Participate in system planning, documentation, and operational best practices</li></ul>
2026-03-23T00:00:00Z

Infrastructure/Security Manager

Oakland, CA
onsite
Contract / Temporary to Hire
70 - 80 USD / Hourly
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 Responsibilities<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>
2026-03-12T00:00:00Z

Systems Administrator

San Francisco, CA
onsite
Permanent
120000 - 148000 USD / Yearly
We are looking for an experienced Systems Administrator to manage and optimize NetSuite and other financial systems within our organization. This role requires strong technical expertise combined with a deep understanding of accounting principles to support and enhance system functionality. You will collaborate closely with Finance, Revenue, Operations, and technical teams to ensure seamless system operations and drive improvements. Responsibilities: • Provide hands-on operational support for NetSuite, including handling sales order adjustments, subscription billing corrections, and revenue-related fixes. • Troubleshoot and resolve system errors in NetSuite and its integrations, ensuring accounting impacts are addressed appropriately. • Design and execute comprehensive testing scenarios that reflect real-world business processes. • Lead data cleanup projects using NetSuite tools such as imports, saved searches, mass updates, and workflows. • Act as a subject matter expert on NetSuite Advanced Revenue Management, assisting Revenue and Accounting teams with configurations and processes. • Collaborate with Finance to address revenue recognition, journal entries, and accounting system setups. • Support configurations for hardware and software business models, including warehouse operations like Work Orders and Assembly Builds. • Diagnose and resolve issues related to integrated systems, including Coupa, Pigment, Maxima, Navan, and Spendflo. • Coordinate with IT and external vendors for advanced technical support when necessary.
2026-04-02T00:00:00Z