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3 results for Microsoft Systems Engineer in San Ramon, 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
- San Ramon, CA
- remote
- Permanent / Full Time
- 85000 - 124000 USD / Yearly
- <p>Robert Half is seeking a Software Engineer II – AI Engineer who will analyze, design, program, debug, test, implement, deploy, and support software enhancements and new applications using Generative AI technologies. This role contributes to the development and production deployment of GenAI-enabled applications, including LLM-powered workflows, RAG pipelines, and AI-driven user experiences. </p><p> </p><p>This role supports SDLC documentation across all phases, with a focus on deployment, evaluation, observability, safety, and monitoring. It also interacts with users to define requirements and support applications in production. </p><p><strong>What You’ll Do</strong> </p><ul><li>Develop and modify application modules, including GenAI components. </li><li>Build prompt workflows, retrieval layers, APIs, and cloud services. </li><li>Troubleshoot production issues, including latency, hallucinations, and errors. </li><li>Provide Level II production support for deployed systems. </li><li>Design components, including LLM integrations and RAG pipelines. </li><li>Implement CI/CD pipelines, containerization, and release processes. </li><li>Develop RAG pipelines with embeddings, chunking, and vector search. </li><li>Apply prompt engineering techniques, including few-shot prompting and structured outputs. </li><li>Evaluate models for accuracy, relevance, and hallucination risk. </li><li>Implement safety guardrails, including PII protection and prompt-injection defense. </li><li>Execute testing, including unit, integration, and GenAI evaluation testing. </li><li>Monitor production systems for latency, cost, usage, and errors. </li><li>Support incident management with fallback and recovery strategies. </li></ul><p><br></p>
- 2026-09-28T00:00:00Z