Senior Systems Administrator

Senior IT Systems Analyst Location: 526 IS (On-site) Clearance Required: Active TS/SCI Salary Range: $90,000 - $93,000 Experience Required: 10+ Years Education: Master's Degree preferred (see qualifications below) About the Role Integrity ISR is seeking an experienced and mission-focused Senior IT Systems Analyst to support critical Air Force ISR operations. The selected candidate will be responsible for administering, monitoring, maintaining, and securing enterprise IT environments while ensuring operational readiness and compliance with Department of Defense cybersecurity requirements. This position supports the deployment, administration, and management of Windows and Linux systems, enterprise security tools, and customer-furnished computing systems in support of national security missions. Key Responsibilities Systems Administration Administer and maintain Windows and Linux operating systems in enterprise environments.Perform system installation, configuration, monitoring, maintenance, and performance tuning.Ensure system availability, reliability, and operational effectiveness. Cybersecurity & Information Assurance Deploy, configure, and maintain Host Based Security System (HBSS) capabilities.Ensure compliance with DoD cybersecurity, information assurance, and security requirements.Coordinate with cybersecurity personnel to maintain secure system operations. Technical Support & Troubleshooting Diagnose and resolve hardware, software, operating system, and network-related issues.Provide technical support for system operation, restoration, and configuration activities.Support end users in resolving complex technical challenges. Account & Configuration Management Establish, administer, and maintain user accounts and access controls.Manage system configurations and maintain configuration management documentation.Recommend hardware and software upgrades to improve operational effectiveness. Documentation & Process Improvement Develop and maintain operating procedures, technical documentation, and system guides.Ensure accurate tracking of system changes and maintenance activities.Assist with the development of operational best practices and process improvements. Operational Support Support special projects, mission exercises, and operational events as required.Participate in periodic shift work when mission requirements dictate.Work independently to achieve objectives that directly impact mission success and operational outcomes.