Administer, configure, and maintain IT systems, networks, databases, and infrastructure. Monitor system performance for uptime, security, and compliance. Lead troubleshooting and resolution of technical issues. Oversee software upgrades, hardware replacement, and system enhancements. Manage user access, authentication, permissions, and security controls. Conduct security reviews, vulnerability assessments, and risk analysis. Develop, maintain, and enforce IT security policies and business continuity plans. Prepare system performance and compliance reports and technical documentation. Provide technical support, guidance, and training to staff. Ensure compliance with SSA, FISMA, Section 508, Privacy Act, and federal information security standards. Collaborate with program managers and project teams to align system capabilities with business needs. Maintain change logs, system documentation, and asset inventories.