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4 results for Network Security Engineer in San Jose, CA

Principal IT Security Engineer (AI & Adversary Defense)
  • San Francisco, CA
  • remote
  • Permanent
  • 180000.00 - 220000.00 USD / Yearly
  • <p>We are seeking a senior security leader to shape how artificial intelligence changes our threat landscape, security architecture, and internal applications. This role operates at the intersection of security architecture, detection engineering, adversary simulation, and applied AI. The ideal candidate is an experienced security practitioner who understands how real attackers operate, how security platforms are designed and run at scale, and how modern AI techniques materially change both offensive and defensive capabilities. You will help move the organization beyond theoretical AI risk discussions into practical architectures, controls, and detection strategies that work in production environments. Success in this role means translating emerging AI capabilities and risks into actionable security designs that improve resilience, visibility, and response.</p>
  • 2026-01-20T22:04:37Z
Senior Systems Engineer
  • Oakland, CA
  • onsite
  • Permanent
  • 102000.00 - 153000.00 USD / Yearly
  • <p><strong>Overview</strong></p><p> We’re looking for a <strong>Senior Systems Engineer</strong> to lead the design, implementation, and support of enterprise infrastructure across on-premises, cloud, and hybrid environments. This role serves as a senior technical resource for escalations, ensures systems are secure and scalable, and provides mentorship to IT team members.</p><p><br></p><p><strong>Responsibilities</strong></p><ul><li>Serve as escalation point for complex technical issues and incidents.</li><li>Design, implement, and manage infrastructure, including servers, networks, virtualization, and cloud platforms.</li><li>Administer Microsoft 365, Azure, Active Directory, and related identity/security services.</li><li>Drive IT infrastructure projects from planning through delivery.</li><li>Implement and monitor security, disaster recovery, and business continuity solutions.</li><li>Optimize system performance and scalability through monitoring and improvements.</li><li>Provide technical guidance, mentorship, and knowledge sharing within the IT team.</li><li>Partner with vendors and stakeholders to ensure quality solutions and services.</li><li>Maintain documentation and ensure compliance with policies and regulations.</li></ul><p><br></p>
  • 2026-01-06T18:29:07Z
Systems Engineer
  • Stockton, CA
  • onsite
  • Temporary
  • 50.00 - 60.00 USD / Hourly
  • <p>We are looking for a skilled and experienced IT Manager/Systems Engineer to join our team in Stockton, California. This long-term contract position offers an exciting opportunity to provide hands-on leadership and technical expertise while supporting a small IT team. The role requires a proactive individual who can balance day-to-day tasks with strategic planning to ensure smooth operations and high team morale.</p><p><br></p><p>Responsibilities:</p><p>• Lead and provide technical support to the IT team, ensuring effective troubleshooting and issue resolution.</p><p>• Collaborate with the senior systems engineer to manage and respond to incidents efficiently.</p><p>• Oversee help desk operations, including prioritization and escalation of support tickets.</p><p>• Perform essential IT tasks such as patching, asset tracking, and documentation updates.</p><p>• Communicate regular status updates and reports to department leaders, fostering transparency.</p><p>• Identify and address upcoming project requirements in alignment with business goals.</p><p>• Support the team with hands-on involvement in IT tasks and projects.</p><p>• Maintain a positive and proactive approach to boost team morale and productivity.</p><p>• Ensure the implementation and maintenance of IT systems such as Active Directory, Azure Active Directory, and Microsoft Exchange.</p>
  • 2025-12-23T22:39:18Z
Azure Systems Administrator
  • Pleasanton, CA
  • onsite
  • Contract / Temporary to Hire
  • 48.00 - 54.00 USD / Hourly
  • <p>We are looking for a skilled and proactive Azure System Administrator to join our team in Pleasanton, California. In this Azure Systems Administration role, you will manage and maintain cloud infrastructure, ensuring seamless operations and supporting critical business functions. As this Azure Systems Administration role is a Contract to permanent opportunity, we are seeking a candidate who can quickly adapt to our environment and contribute effectively to ongoing and future projects. This Azure Systems Administrator Role is an onsite position out of Pleasanton, Ca. </p><p><br></p><p>Responsibilities for Azure Systems Administrator:</p><p>• Manage and maintain Microsoft Azure subscriptions, virtual networks, and related cloud infrastructure.</p><p>• Oversee the migration of systems from on-premises to Azure, ensuring a smooth transition and optimal performance.</p><p>• Configure and manage Entra ID and Office 365 environments to support organizational needs.</p><p>• Administer and maintain firewalls, including opening ports, creating network groups, and managing devices such as Palo Alto, Aruba, and Cisco.</p><p>• Collaborate with helpdesk and system/network teams to provide Tier 2 support for infrastructure-related issues.</p><p>• Perform regular updates, backups, and restorations for systems and files to ensure data integrity.</p><p>• Implement security policies and procedures to safeguard IT assets and infrastructure.</p><p>• Evaluate and recommend hardware and software solutions, conducting thorough analyses of quotes and compatibility.</p><p>• Stay updated on advancements in cloud technologies and apply new insights to improve system performance.</p>
  • 2026-01-07T17:48:40Z