Systems Specialist - Active TS/SCI w/Poly

Systems Specialist - Active TS/SCI w/Poly System SpecialistThe Systems Specialist is responsible for supporting, maintaining, and improving the organizations IT systems and infrastructure. This role focuses on system administration, troubleshooting, and user support, ensuring that servers, applications, and related technologies are secure, stable, and performing optimally. The Systems Specialist works closely with help desk staff, engineers, and business stakeholders to resolve issues, implement changes, and support ongoing projects.HOW AN INFORMATION TECHNOLOGY SUPPORT SPECIALIST WILL MAKE AN IMPACT Key ResponsibilitiesSystem Administration & MaintenanceMonitor, manage, and maintain servers, operating systems, and key applications.Apply patches, updates, and configuration changes to systems in accordance with change management procedures.Perform routine system health checks, capacity planning, and performance tuning.User Support & TroubleshootingProvide advanced technical support for escalated issues from help desk/Tier 1 teams.Diagnose and resolve system, application, and network-related problems.Assist with user account management, permissions, and access controls.Implementation & ConfigurationInstall, configure, and deploy new systems, applications, and tools.Assist in system upgrades, migrations, and integrations.Document system configurations, procedures, and standards.Security & ComplianceEnsure systems adhere to security best practices and organizational policies.Help implement and monitor security controls such as antivirus, endpoint protection, firewalls, and access management.Participate in audits, risk assessments, and remediation activities.Monitoring & ReportingUse monitoring tools to track system performance, availability, and capacity.Respond to alerts, incidents, and outages, performing root cause analysis and corrective actions.Prepare reports on system health, incidents, and improvements for management.Collaboration & Process ImprovementCollaborate with IT teams (network, security

applications, help desk) on cross-functional initiatives and projects.Contribute to the development and refinement of IT processes, standards, and documentation.Provide input on technology selection and system architecture improvements.WHAT YOULL NEED TO SUCCEED: Required Experience: 5+ years of related experience Required Technical Skills: Experience with Windows and/or Linux server administration.Familiarity with Active Directory, group policies, and identity/access management.Experience with virtualization platforms (e.g., VMware, Hyper-V) and/or cloud services (e.g., Azure, AWS, M365).Strong troubleshooting skills across OS, applications, and basic networking.Knowledge of backup/restore solutions and disaster recovery concepts.Understanding security best practices and patch management. Preferred Skills (Depending on Environment)Experience with scripting/automation (PowerShell, Bash, Python).Familiarity with monitoring tools (e.g., SolarWinds, Nagios, PRTG, Splunk).Hands-on work with storage systems, DNS/DHCP, and other core infrastructure services.Exposure to ITIL practices and ticketing systems (ServiceNow, Remedy, Jira, Zendesk). Key CompetenciesStrong analytical and problem-solving skills.Excellent communication and customer service orientation.Ability to manage multiple tasks and prioritize effectively.Collaborative mindset and willingness to support both technical and non-technical stakeholders Security Clearance Level: TS/SCI w/Poly Location: On-Site in Annapolis Junction, MD Certification Required: Comp TIA Security+ - CompTIA US Citizenship Required Shift: Sunday-Thursday 11am-7pm This position is mission essential, may include work on holidays when required GDIT IS YOUR PLACE: 401K with company match Comprehensive health and wellness packages Internal mobility team dedicated to helping you own your career Professional growth opportunities including paid education and certifications Cutting-edge technology you can learn from#GlobalServices