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2 results for Data Engineer in San Jose, CA
- Fremont, CA
- onsite
- Temporary / Contract
- 47.5 - 55 USD / Hourly
- We are looking for a Systems Engineer to support and enhance core enterprise infrastructure in Fremont, California. This Contract position will focus on maintaining secure, reliable, and efficient environments across directory services, server platforms, messaging systems, and virtualized technologies. The ideal candidate brings strong technical depth in Microsoft-based infrastructure and a proactive approach to troubleshooting, administration, and continuous improvement.<br><br>Responsibilities:<br>• Administer and optimize Active Directory environments, including user access, group policies, and directory health.<br>• Manage Microsoft Windows Server systems to ensure stability, performance, and ongoing operational readiness.<br>• Support Azure Active Directory administration, including identity management and access control configuration.<br>• Maintain and troubleshoot Citrix technologies to provide dependable application and desktop delivery services.<br>• Oversee Microsoft Exchange administration, including mailbox management, system performance, and issue resolution.<br>• Monitor infrastructure services and respond to incidents with timely diagnosis and corrective action.<br>• Implement system updates, patches, and configuration changes while minimizing service disruption.<br>• Document technical procedures, environment changes, and support activities to maintain operational visibility.
- 2026-10-28T00:00:00Z
- Fremont, CA
- onsite
- Temporary / Contract
- 55.4135 - 64.163 USD / Hourly
- We are looking for a Cyber Security Engineer to support and strengthen enterprise security operations in Fremont, California. This Long-term Contract position is ideal for a detail-oriented individual who brings hands-on expertise in network protection, firewall administration, and secure infrastructure management. The role focuses on maintaining resilient security controls, improving configuration standards, and helping protect critical systems from evolving threats.<br><br>Responsibilities:<br>• Administer and optimize cybersecurity controls across network and infrastructure environments to maintain strong system protection.<br>• Manage, monitor, and troubleshoot Check Point and Cisco ASA firewall platforms to ensure reliable and secure connectivity.<br>• Review firewall rules, implement policy updates, and enforce access controls in line with security best practices.<br>• Maintain accurate configuration standards and support change activities to improve consistency across security devices.<br>• Investigate security issues affecting network defenses and coordinate timely resolution to minimize operational risk.<br>• Partner with technical teams to align security measures with infrastructure needs and compliance expectations.<br>• Assess existing security configurations and recommend enhancements that strengthen the overall defensive posture.
- 2026-10-28T00:00:00Z