Top Secret Windows Server SysAdmin – On-Site

RCG; Washington; On-site; USD 110,000 - 118,000; Full time

Benefits offered by this job

Health Care Plan (Medical, Dental &amp

Job summary

RCG is seeking a Systems Administrator – Windows Level II to support a federal government contract in Washington, DC. This on-site role focuses on installing, configuring, maintaining, securing, and supporting Windows servers and virtual environments, ensuring stability, performance, and security across enterprise systems.

Candidates must hold an active Top Secret clearance and CompTIA Security+. The position requires 4–6 years of experience, a BS in CS/IT, and five days on-site.

Qualifications

• Active Top Secret clearance required.
• CompTIA Security+ certification required.
• Bachelor's degree in Computer Science, Information Technology, or related field.

Responsibilities

• Install, configure, maintain, and support Windows servers and virtual environments.
• Monitor Windows systems for stability, availability, performance, security, and scalability.
• Troubleshoot and resolve server, operating system, application, and user‑reported issues.
• Review system and error logs to identify and resolve technical problems.
• Perform routine system maintenance, updates, and patching.
• Manage user accounts, system access, permissions, and related administrative functions.
• Maintain server security and support vulnerability remediation activities.
• Perform and monitor system backups and support recovery activities.
• Provide technical support for users and back‑end systems.
• Support Windows Server upgrades, migrations, and other infrastructure improvements.
• Work with databases, patch management systems, and LAN/WAN environments as required.
• Collaborate with IT managers and technical team members to resolve issues and maintain reliable system operations.
• Maintain appropriate technical documentation related to system configurations, maintenance, and support activities.

Skills

Windows Server

Virtualization

LAN/WAN Networking

Security & Hardening

Troubleshooting

Communication Skills

Education

Bachelor's degree in Computer Science or Information Technology

Job description

RCG is seeking a Systems Administrator – Windows Level II to support a federal government contract in Washington, DC. This on-site role focuses on installing, configuring, maintaining, securing, and supporting Windows servers and virtual environments, ensuring stability, performance, and security across enterprise systems.

Candidates must hold an active Top Secret clearance and CompTIA Security+. The position requires 4–6 years of experience, a BS in CS/IT, and five days on-site.