> Markdown version of [/jobs/ext/4211285-systems-administrator-tier-2-level-2](https://www.wearedevelopers.com/jobs/ext/4211285-systems-administrator-tier-2-level-2). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administrator (Tier 2 Level 2) - **Company:** J&T Business Consulting - **Location:** Annapolis, MD, United States - **Experience:** Expert - **Salary:** $94,000.0 - $113,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Business Software, CompTIA Network+, System Configuration, Linux, Identity and Access Management, Performance Tuning, Windows Remote Assistance, Remote Desktop Services, Systems Architecture, Software Vulnerability Management, Information Technology, Patch Management, User Accounts - **Published:** October 6, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=33dedcd4182a4d04 ## About the Role * Clearance: Active TS/SCI security clearance with a current Polygraph is strictly required., * High School Diploma / GED with 15+ years of relevant IT/systems administration experience; OR * Bachelor's Degree in IT, Computer Science, or related field with 10+ years of relevant experience., * CompTIA A+ CE * CompTIA Network+ CE ## Description We are seeking a Tier 2 Level 2 Systems Administrator to join our team in Annapolis Junction, MD. This role is responsible for maintaining the health, security, and performance of server infrastructure, operating systems, and core applications across a secure enterprise environment. The ideal candidate will provide advanced technical support for escalated issues, execute patch management and system configurations, maintain strict security controls, and collaborate on cross-functional IT projects., System Administration & Maintenance * Monitor, manage, and maintain enterprise servers, operating systems, and key business applications. * Apply patches, updates, and configuration changes in accordance with established change management procedures. * Perform routine system health checks, capacity planning, and performance tuning., * Provide advanced (Tier 2) technical support for escalated issues from help desk/Tier 1 teams. * Diagnose and resolve complex system, application, and network-related incidents. * Manage user accounts, permissions, and access controls following principle-of-least-privilege guidelines. Implementation & Configuration * Install, configure, and deploy new systems, hardware, applications, and management tools. * Assist with system upgrades, data migrations, and tool integrations. * Create and maintain comprehensive documentation for system configurations, operational procedures, and IT standards. Security & Compliance * Ensure all systems adhere to organizational security policies and federal compliance standards. * Implement and monitor security controls, including antivirus, endpoint protection, firewalls, and access management solutions. * Participate in system audits, risk assessments, and vulnerability remediation activities. Monitoring & Reporting * Use enterprise monitoring tools to track system performance, availability, and storage capacity. * Respond to automated alerts, incidents, and system outages; conduct root cause analysis and perform corrective actions. * Prepare routine reports on system health, open incidents, and infrastructure improvements for leadership. Collaboration & Process Improvement * Partner with network, security, application, and help desk teams on cross-functional initiatives. * Contribute to the continuous improvement of IT standards, workflows, and technical documentation. * Provide input on technology selections and system architecture design., * Server & OS Administration (Windows / Linux) * Hardware installation, maintenance, and troubleshooting * Remote Desktop & Remote Assistance tools * Security tools (endpoint protection, firewalls, access management)