<p>We are seeking an experienced Senior Database Administrator (DBA) responsible for the installation, configuration, maintenance, security, and performance optimization of enterprise databases. This role supports mission‑critical data platforms across SQL Server, Oracle, MySQL, and PostgreSQL environments—both on‑premises and in the cloud.</p><p>The ideal candidate is highly skilled in managing large, high‑availability MySQL and PostgreSQL environments, experienced in SQL Server and Oracle administration, and adept at driving automation, architecture planning, and operational excellence across multiple database systems.</p><p>You will work closely with development, DevOps, and infrastructure teams to optimize performance, streamline deployments, and ensure seamless data operations.</p><p><br></p><p>Key Responsibilities</p><p>Database Platform Administration</p><ul><li>Install, configure, and maintain Microsoft SQL Server (SSMS, SSRS, SSIS, SSAS)</li><li>Set up new databases, servers, and related infrastructure</li><li>Administer SQL Server clustering, replication, and high‑availability solutions</li><li>Manage MySQL and PostgreSQL databases in high‑availability, large‑scale environments</li><li>Maintain Oracle databases, including RAC, Data Guard, OEM, and RMAN backup strategies</li></ul><p>Performance, Reliability & Monitoring</p><ul><li>Monitor and maintain database performance, integrity, and security</li><li>Analyze query execution plans and optimize SQL queries</li><li>Identify and resolve deadlocks and slow‑running queries</li><li>Perform index tuning, statistics updates, and consistency checks</li><li>Utilize monitoring tools (SQL Profiler, Extended Events, Performance Monitor, OEM, shell scripts)</li></ul><p>Upgrades, Migrations & Patching</p><ul><li>Perform database upgrades, patches, and migrations</li><li>Support on‑premises to Azure migrations</li><li>Manage Azure Managed Instances and cloud‑based databases (Azure, AWS RDS, EC2)</li><li>Implement DR testing, backups, restorations, and failover validation</li></ul><p>Security & Compliance</p><ul><li>Apply database security measures including TDE, auditing, and access controls</li><li>Ensure compliance with STIG, encryption, and regulatory standards</li><li>Manage user accounts, roles, permissions, and audit trails</li></ul><p>Documentation & Reporting</p><ul><li>Maintain comprehensive database documentation including architecture diagrams, configuration baselines, and change logs</li><li>Generate reports for performance metrics, growth trends, capacity planning, and utilization</li></ul><p>Operational Support</p><ul><li>Provide Tier 3 support for database‑related incidents</li><li>Participate in on‑call rotations</li><li>Troubleshoot and resolve platform‑level and integration‑level issues</li></ul>
<p>Job Title: System Administrator</p><p><strong>Location:</strong> Washington, DC (Hybrid)</p><p><strong>Company:</strong> Robert Half </p><p><strong>Experience Level:</strong> Mid-Level (3–5 years)</p><p>The Role in a Nutshell</p><p>You are the guardian of the "uptime." You’ll manage our internal servers, cloud instances, and the complex web of hardware that keeps our DC headquarters and remote consultants connected. In 2026, this means moving beyond manual troubleshooting and into the world of <strong>automated infrastructure</strong> and <strong>Zero Trust security.</strong></p>
We are looking for a skilled Database Administrator to join our team in Washington, District of Columbia. In this role, you will be responsible for ensuring the efficient operation, optimization, and maintenance of our organization's databases. This position offers an opportunity to contribute to critical data-driven initiatives and support organizational goals through effective database management.<br><br>Responsibilities:<br>• Manage the administration and performance of organizational databases to ensure reliability and data accuracy.<br>• Develop and implement dashboards, visualizations, and reports to support recruitment, engagement, revenue forecasting, and operational strategies.<br>• Establish and enforce data governance policies, quality standards, and documentation to maintain data integrity.<br>• Monitor database performance and recommend improvements to enhance efficiency and ensure compliance with relevant regulations.<br>• Supervise database-related projects, including special assignments, to support organizational objectives.<br>• Provide leadership and guidance to database staff, fostering a collaborative and productive team environment.<br>• Analyze data systems and identify opportunities for process optimization and increased accuracy in revenue tracking.<br>• Coordinate with stakeholders to gather requirements and deliver customized solutions to meet business needs.<br>• Ensure the security and confidentiality of organizational data through robust database management practices.
We are looking for an experienced Cloud Engineer to join our team in Columbia, Maryland. In this long-term contract position, you will play a key role in managing and securing our cloud infrastructure, focusing on Microsoft Azure and related technologies. The ideal candidate will possess extensive knowledge of identity and access management, endpoint security, and cloud monitoring tools to ensure the safety and compliance of our systems.<br><br>Responsibilities:<br>• Manage and administer Microsoft Entra ID (Azure AD), including user and group management, conditional access policies, and privileged identity governance.<br>• Configure and oversee Microsoft Intune for device compliance, configuration profiles, and application deployment across various platforms.<br>• Monitor and respond to security incidents using tools such as Microsoft Sentinel and Microsoft Defender solutions.<br>• Implement and maintain Zero Trust security principles, ensuring adherence to best practices and compliance standards.<br>• Support hybrid identity environments, including Azure AD Connect and Cloud Sync, ensuring seamless integration.<br>• Develop and maintain documentation, runbooks, and standard operating procedures for security and cloud operations.<br>• Conduct security assessments, remediate vulnerabilities, and participate in continuous improvement initiatives.<br>• Collaborate with audit teams to support compliance requirements and maintain security controls.<br>• Provide operational troubleshooting and support for endpoint management and cloud security solutions.
We are looking for an experienced Network Engineer IV to provide advanced network engineering support for a variety of programs. In this role, you will leverage your expertise to design, evaluate, and enhance network components while ensuring seamless integration and implementation. This is a long-term contract position based in Houston, Texas.<br><br>Responsibilities:<br>• Design and evaluate network components to ensure optimal performance and reliability.<br>• Recommend and implement new technologies to enhance existing network capabilities.<br>• Provide comprehensive engineering support throughout the system lifecycle, including analysis, development, integration, and testing.<br>• Address complex network issues by analyzing data and developing innovative solutions.<br>• Collaborate with senior management and stakeholders to align network strategies with organizational goals.<br>• Establish operational workflows and best practices to maintain network efficiency.<br>• Supervise and guide team members on technical assignments and procedures.<br>• Develop and update policies related to network engineering and operations.<br>• Ensure compliance with industry standards, regulations, and organizational requirements.<br>• Act independently to determine methods and approaches for new projects and network enhancements.
