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6 results for Network Security Engineer in Stockton, CA

Field Network Engineer

Tacoma, Washington
onsite
Temporary / Contract
65 - 70 USD / Hourly
Robert Half is seeking a Network Field Engineer III to support enterprise and manufacturing network infrastructure across corporate and plant environments. This position is a contract to hire opportunity that is 100% Onsite. Apply today! Duration: 6 month contract with potential to extend/convertLocation: 100% Onsite in Tacoma, WASchedule: Monday – Friday (6 -6:30 PM PST OR 7:30 - 4PM PST)Travel expectations: If converted to FTE, there will be 20-25% required travel out of state Responsibilities<ul><li>Design, deploy, configure, monitor, and troubleshoot enterprise and manufacturing network infrastructure.</li><li>Support routers, switches, access points, wireless controllers, firewalls, and network security appliances.</li><li>Provide hands-on support for LAN, WAN, WLAN, and industrial Ethernet environments across office and manufacturing locations.</li><li>Configure and troubleshoot WAN connectivity, including Internet, Broadband, MPLS, SD-WAN, and related network equipment.</li><li>Support manufacturing and Operational Technology (OT) environments, including Industrial Control Systems (ICS), PLCs, HMIs, manufacturing switches, firewalls, and supporting infrastructure.</li><li>Help ensure reliable and secure connectivity between IT and OT networks while maintaining appropriate segmentation and availability requirements.</li><li>Partner with plant operations, Controls Engineers, Systems Controls Engineers, engineering teams, and OT vendors to troubleshoot complex, production-impacting network issues.</li><li>Support deployment of new manufacturing technologies, including connected sensors, water meters, and other devices connecting to manufacturing control networks.</li><li>Assist with OT system expansions, modernization initiatives, and vendor-supported implementations.</li><li>Respond to network incidents, troubleshoot issues, restore services, and participate in Incident, Problem, and Change Management processes.</li><li>Assist with root cause analysis for significant outages and recurring network issues.</li><li>Develop and maintain network diagrams, topology documentation, configuration standards, asset inventories, and operational procedures.</li><li>Support the development and continuous improvement of SOPs and operational standards.</li><li>Provide clear documentation and knowledge transfer to support ongoing IT/OT operations.</li><li> </li></ul>
2026-09-19T00:00:00Z

Cyber Security Analyst

Los Angeles, California
remote
Temporary / Contract
40 - 45 USD / Hourly
We are seeking a motivated Cybersecurity Analyst to help protect our cloud infrastructure, web platforms, and sensitive data. In this role, you will monitor security events, investigate threats, respond to incidents, and implement security controls across AWS and web environments. The ideal candidate is hands-on, security-minded, and passionate about identifying risks before they become problems. Day-to-Day Responsibilities<ul><li>Monitor Datadog alerts, logs, and security events to identify and respond to potential threats.</li><li>Investigate phishing attempts, suspicious logins, bot activity, malware, and unauthorized access incidents.</li><li>Secure and support AWS environments, WordPress platforms, and member-facing applications.</li><li>Conduct security audits, vulnerability assessments, and remediation efforts to reduce risk.</li><li>Review and strengthen authentication controls, user access, and role-based permissions.</li><li>Monitor and mitigate suspicious traffic, account abuse, and security vulnerabilities.</li><li>Support HIPAA, SaaS compliance, and audit-readiness initiatives.</li><li>Partner with technical and operations teams to implement security best practices and improve the organization's overall security posture.</li></ul>
2026-09-19T00:00:00Z

Systems Engineer

Martinez, California
onsite
Temporary / Contract
60 - 70 USD / Hourly
We are looking for a Sr. Systems Engineer to support and enhance a Microsoft-focused cloud environment in Martinez, California. This Long-term Systems Engineer Contract position will play a key role in strengthening Microsoft 365 services, device management, identity administration, and cloud-based automation across the organization. The ideal Systems Engineer candidate brings strong technical depth across Azure, Intune, Entra ID, and the Power Platform, along with the ability to resolve complex issues and guide broader IT efforts. This Systems Engineer role is an onsite role out of Martinez, Ca. Responsibilities:• Oversee the performance, security, and day-to-day administration of Microsoft 365 applications, including Exchange Online, SharePoint Online, Teams, and OneDrive.• Create and refine Intune configurations for endpoint management, compliance enforcement, and software deployment across supported devices.• Administer identity and access controls within Entra ID, including authentication methods, privileged access workflows, conditional access, and hybrid identity support.• Support the design, maintenance, and troubleshooting of Azure-based services that underpin the organization's cloud infrastructure.• Develop business-focused solutions using Power Apps, Power Automate, and Power BI to improve reporting and streamline operational processes.• Investigate high-severity incidents, perform root-cause analysis, and implement durable fixes across Microsoft 365 and Azure platforms.• Build and maintain automation using PowerShell and Microsoft Graph integrations to reduce manual administrative effort and improve consistency.• Produce and update technical documentation covering architecture, configurations, operational procedures, and support standards.• Assess emerging Microsoft capabilities and licensing updates, then provide recommendations on adoption, governance, and practical use.• Provide technical mentorship to less experienced team members and collaborate with security, compliance, and IT partners on audits, controls, and risk reduction.
2026-09-15T00:00:00Z

Sr Network Engineer

Concord, California
onsite
Permanent / Full Time
140000 - 150000 USD / Yearly
We are looking for an experienced Sr Network Engineer to support and strengthen a hybrid enterprise infrastructure in Concord, California. This role focuses on designing, optimizing, and securing network environments that enable dependable connectivity, protected data exchange, and stable day-to-day operations. The ideal candidate brings strong technical depth across cloud and on-premises platforms, a practical troubleshooting mindset, and the ability to communicate effectively with both technical and non-technical stakeholders. Responsibilities: • Design, maintain, and enhance network infrastructure across routing, switching, wireless connectivity, firewall platforms, VPN services, and hybrid Azure-integrated environments. • Develop and uphold network architecture standards, technical documentation, and long-term infrastructure plans that improve performance, segmentation, and security. • Administer and support a hybrid Microsoft ecosystem, including cloud and on-premises services, to ensure reliable access and operational continuity. • Manage the Hyper-V environment and related infrastructure components to maintain availability, scalability, and system efficiency. • Investigate and resolve complex network and connectivity issues, serving as an escalation point for advanced incidents and selected help desk matters. • Oversee backup operations for critical systems and verify that recovery processes align with business continuity needs. • Partner with IT leadership and security stakeholders to implement preventive safeguards and contribute to incident response efforts. • Provide technical guidance to end users and entry-level team members while promoting strong service standards and timely issue resolution. • Monitor industry developments, evaluate emerging technologies, and recommend improvements that strengthen the overall network environment. • Travel occasionally to support offices or operational needs as required.
2026-09-18T00:00:00Z

Systems Engineer II

San Ramon, California
remote
Permanent / Full Time
85000 - 124000 USD / Yearly
The System Engineer II supports the reliability, security, availability, and continuous improvement of enterprise cloud infrastructure and platform services. This role assists with Azure and/or AWS operations, cloud solution design, Infrastructure as Code (IaC), and the deployment and operational support of AI services in Azure, including Microsoft Foundry. The position works closely with project managers, business stakeholders, application teams, and senior engineers to deliver scalable, secure, and well-documented technology solutions. Key ResponsibilitiesSupport daily operations, monitoring, maintenance, troubleshooting, and reliability for Azure and/or AWS environments.Assist with the design, deployment, configuration, patching, and optimization of cloud infrastructure and platform services.Develop and maintain Infrastructure as Code using Azure Bicep, Azure CLI, or PowerShell to enable repeatable and secure deployments.Provision and support Azure AI services, including Microsoft Foundry, through environment setup, access management, monitoring, and documentation.Partner with business and technical teams to gather requirements and deliver cloud-based solutions.Create and maintain technical documentation, runbooks, standards, and operational procedures.Participate in change management, production readiness, incident response, and availability management processes.Identify automation opportunities to improve efficiency and reduce manual effort.Collaborate with senior engineers and architects on cloud standards, security practices, and platform enhancements.Monitor cloud costs and recommend optimization opportunities.Manage monitoring and observability tools such as Azure Monitor, Application Insights, and CloudWatch.Support security patching, vulnerability remediation, and compliance controls.Provide technical support and communicate effectively with both technical and non-technical stakeholders.
2026-09-14T00:00:00Z

Software Engineer

Martinez, California
onsite
Temporary / Contract
65 - 75 USD / Hourly
We are looking for an experienced Software Engineer to support the design, development, and ongoing enhancement of business applications in Martinez, California. This Long-term Contract Software Engineerposition is ideal for someone who can manage the full development lifecycle, collaborate with stakeholders, and deliver reliable web-based and integrated software solutions. The Software Engineerrole includes hands-on programming, technical analysis, testing, deployment, and post-release support across a range of platforms and technologies. Responsibilities:• Design, build, and maintain web applications, desktop-style client applications, APIs, reports, and data exchange solutions that support business operations.• Partner with stakeholders to define needs, translate functional goals into technical plans, and provide effort estimates and delivery timelines.• Oversee assigned development work from planning through release, including task tracking, technical documentation, testing coordination, and deployment activities.• Develop and support software using technologies such as C#, VB.NET, ASP.NET, JavaScript, HTML, CSS, and related web development frameworks.• Create and maintain system integrations between third-party SaaS platforms and custom or vendor-supported applications.• Produce data extracts and reporting solutions, including work related to SQL Server Reporting Services and other reporting tools.• Participate in code reviews, validate application quality through testing, and resolve issues identified during development and production support.• Contribute to specialized platform development efforts such as ServiceNow applications, modules, implementations, and workflow enhancements.• Support advanced solution delivery in areas such as API development, provider directory-related integrations, and the use of AI within applications and business processes.
2026-09-15T00:00:00Z