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Overview BigBear.ai is seeking a System Administrator/Integrator to administer and maintain critical systems and provide prompt solutions to ensure smooth operations for the customer. This position supports a high visibility project for a data analytics team on-site at a customer facility. What you will do Apply IAVA/IAVM compliance and security patches across Windows and Linux systems in a timely and controlled manner. Collaborate with cybersecurity teams to identify applicable patches and mitigations for discovered vulnerabilities. Ensure all systems meet required security and compliance standards (e.g., STIGs, DISA requirements). Troubleshoot patching issues and coordinate with stakeholders for resolution. Track and report patch compliance metrics to management and auditors. Assist in system hardening efforts and respond to security findings from vulnerability scans (e.g., ACAS, Nessus). Administer Tableau and PowerBI servers (installation, patching, regression testing) Configure tools for secure access (SSL/TLS, etc.) from users / to SAP HANA Integrate analytic tools to connect with SAP HANA via PKI single sign-on Integrate and upgrade analytic tools within a sandbox environment Perform load testing and capacity planning for Tableau and PowerBI servers Configure and tune Tableau and PowerBI servers for optimal performance via best practices Troubleshoot visualization tool issues with Salesforce and Microsoft support engineers Evaluate, plan, test, and execute security patching What you need to have Bachelor’s degree in Computer Science, Information Systems, or related field 12 to 15 years of experience Clearance: TS/SCI w Poly Strong knowledge of DoD IAVA/IAVM compliance processes and requirements. Familiarity with STIGs, vulnerability scanners, and compliance reporting. Experience with patch management tools (e.g., WSUS, SCCM, Ansible, Red Hat Satellite). Working knowledge of PowerShell, Bash, or Python scripting for automation. Ability to document processes clearly and adhere to strict deadlines. Strong troubleshooting and analytical skills. Understanding of business intelligence suites (Tableau, PowerBI, COGNOS, etc.) Understanding of relational database and analytic object access methods (JDBC/ODBC/MDX) Experience with reporting/analysis tools – PowerBI, Tableau, Jupyter Notebooks, Python, R Experience with enterprise-scale relational databases (SAP HANA preferred) Experience with Windows, Linux, and scripting Experience with Active Directory and SAML authentication configuration Experience with SSL/TLS and PKI authentication configuration Experience with administration of an operational software system What we'd like you to have Professional certification(s) About BigBear.ai BigBear.ai is a leading provider of AI-powered decision intelligence solutions for national security, supply chain management, and digital identity. Customers and partners rely on Bigbear.ai’s predictive analytics capabilities in highly complex, distributed, mission-based operating environments. Headquartered in McLean, Virginia, BigBear.ai is a public company traded on the NYSE under the symbol BBAI. For more information, visit https://bigbear.ai/ and follow BigBear.ai on LinkedIn: @BigBear.ai and X: @BigBearai. BigBear.ai is an Equal opportunity employer all protected groups, including protected veterans and individuals with disabilities.