6 results for Database Manager in San Antonio, TX

Systems Administrator

San Antonio, TX
onsite
Temporary
26.1915 - 30.327 USD / Hourly
Robert Half is seeking a skilled System Administrator to support a client in San Antonio, Texas, responsible for managing mission‑critical systems, ensuring infrastructure security, and maintaining compliance across a diverse IT environment. The ideal candidate will bring strong expertise in server administration, virtualization, networking, automation, and enterprise hardware/software support. Higher‑Level ResponsibilitiesThe System Administrator will be responsible for advanced infrastructure operations, environment stability, and enterprise‑level configuration management. Key responsibilities include:<ul><li>Developing and deploying Group Policy Objects (GPOs) and scripts to remediate complex or widespread end‑user device (EUD) issues related to vulnerabilities, security requirements, or compliance mandates.</li><li>Maintaining server and networking equipment, performing regular maintenance, addressing vulnerabilities, and ensuring compliance with Department of Defense (DoD) and DoW standards.</li><li>Administering VMware vCenter and ESXi hosts, including license updates, certificate management, patching, troubleshooting, and resource allocation across the virtual environment.</li><li>Managing internal and external security certificates, ensuring proper tracking, renewals, and alignment with organizational security policies.</li><li>Updating and managing critical server functions as the environment evolves—for example:</li><li>Updating WSUS for new Windows OS versions</li><li>Updating WDS for new hardware deployments</li><li>Applying updates to RHEL and other Linux servers</li><li>Supporting additional server roles as needed</li><li>Troubleshooting and maintaining backup servers and Oracle-based devices, resolving issues to ensure system continuity and data integrity.</li></ul> IT Gear Support Responsibilities(General support and configuration; vendor support/maintenance contracts are maintained separately)This role includes support for a broad range of IT equipment and technologies:<ul><li>Palo Alto firewalls</li><li>Cisco switches and routers</li><li>Phone systems (general issues)</li><li>Wireless infrastructure</li><li>Multi‑Function Devices (MFDs)</li><li>VMware platforms</li></ul>
2026-03-11T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Contract / Temporary to Hire
35 - 38.5 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. This contract position offers an excellent opportunity to manage and maintain essential IT systems while contributing to the overall efficiency of operations. The ideal candidate will have a strong background in system administration and a proven ability to support a variety of platforms and tools. Responsibilities: • Perform daily system administration tasks, including provisioning, installation, configuration, patching, and maintenance of hardware and software systems. • Manage and support Windows Active Directory environments, including storage, network infrastructure, and backup systems. • Operate and maintain monitoring and management tools such as Microsoft system tools. • Communicate complex technical concepts effectively to non-technical team members and stakeholders. • Administer and provide support for virtualization platforms, including Microsoft Hyper-V and VMware vCenter. • Develop and utilize PowerShell scripts to enhance system automation and efficiency. • Ensure system reliability and performance by conducting regular assessments and troubleshooting issues. • Collaborate with other IT professionals to optimize system operations and resolve technical challenges. • Contribute to the planning and implementation of infrastructure upgrades and improvements.
2026-03-09T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Temporary
42.75 - 49.5 USD / Hourly
We are looking for an experienced Systems Administrator to join our team in San Antonio, Texas. In this long-term contract position, you will play a pivotal role in managing Linux systems while supporting research initiatives and organizational objectives. The ideal candidate will possess in-depth expertise in system management and demonstrate proficiency in a variety of technologies. Responsibilities:• Manage and maintain Linux-based systems to ensure optimal performance and reliability.• Oversee the deployment and configuration of tools such as Conda and Jupiter• Provide technical leadership in the administration and management of organizational systems.• Collaborate with cross-functional teams to support research efforts and operational goals.• Troubleshoot and resolve system issues to minimize downtime and maximize efficiency.• Implement best practices for system security and data protection.• Monitor system performance and perform regular updates to ensure smooth operation.• Utilize Active Directory to manage user access and permissions.• Support Windows Server environments and Windows 10 systems.• Work with Dell and Citrix technologies to enhance system functionality
2026-03-11T00:00:00Z

Systems Administrator

San Antonio, TX
onsite
Permanent
70000 - 90000 USD / Yearly
We are looking for a skilled Systems Administrator to join our team in San Antonio, Texas. This role involves managing and supporting IT systems, ensuring optimal performance, and maintaining security standards. The successful candidate will play a key role in designing, implementing, and troubleshooting infrastructure to support business operations. Responsibilities: • Design, deploy, and support Azure environments for applications and infrastructure, ensuring optimal functionality. • Utilize containerization technologies like Docker to develop and maintain application strategies. • Monitor system performance, analyze logs, and implement performance tuning to improve efficiency and address critical alerts promptly. • Manage system security by maintaining access controls, user accounts, antivirus protection, and patching processes. • Oversee data backups and recovery plans, including testing and executing disaster recovery strategies. • Diagnose and resolve hardware, software, and network issues to minimize disruptions. • Automate routine tasks using scripting languages such as PowerShell, Bash, or Python. • Create and maintain detailed technical documentation, including system configurations and network diagrams. • Collaborate with IT teams to introduce new technologies and provide advanced support to end-users.
2026-02-25T00:00:00Z

Network Administrator

San Antonio, TX
onsite
Contract / Temporary to Hire
42.75 - 49.5 USD / Hourly
We are looking for a skilled Network Administrator to join our team in San Antonio, Texas. In this Contract to permanent position, you will play a critical role in ensuring the seamless operation and optimization of our network infrastructure. Your expertise will contribute to maintaining high performance and reliability across local and wide area networks. Responsibilities: • Monitor network performance to identify and resolve issues, ensuring optimal operation. • Implement necessary software updates and hardware upgrades for improved network functionality. • Configure and document network components, including firewalls, routers, switches, and hubs, to meet organizational needs. • Provide technical support and assistance to staff, administrators, vendors, and other personnel. • Respond promptly to inquiries and troubleshoot network-related problems. • Collaborate with service providers and external vendors to maintain and enhance network infrastructure. • Manage and deploy Cisco Layer 2 and Layer 3 technologies to support network security and efficiency. • Maintain detailed records and documentation for all network configurations and changes. • Ensure compliance with security protocols and best practices across all network systems.
2026-03-09T00:00:00Z

Oracle Developer

San Antonio, TX
onsite
Permanent
87000 - 100000 USD / Yearly
We are looking for an experienced Oracle Developer to join our team in San Antonio, Texas. In this role, you will design, implement, and maintain Oracle-based applications, ensuring they meet business needs and perform optimally. You will collaborate closely with stakeholders to translate requirements into robust technical solutions while adhering to best practices. Responsibilities: • Develop and enhance applications using Oracle technologies, PL/SQL, and related frameworks. • Design and maintain Oracle Forms, Reports, and interactive BI dashboards. • Collaborate with business users to gather and analyze requirements for technical implementation. • Create intuitive user interfaces utilizing Oracle tools, JavaScript, and other web technologies. • Optimize database queries and improve application performance for seamless functionality. • Support testing, deployment, and ongoing production activities to ensure system reliability. • Produce comprehensive technical documentation and maintain high-quality coding standards.
2026-02-20T00:00:00Z