Systems Administrator - Windows

RCG, Inc.

Washington (District of Columbia)

Hybrid

USD 90,000 - 108,000

Full time

14 days+

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Benefits offered by this job

Health Care Plan (Medical, Dental &amp

Retirement Plan (401k, IRA)

Life Insurance (Basic, Voluntary &

Paid Time Off (Vacation, Sick &

Family Leave (Maternity, Paternity)

Short Term & Long Term Disability

Training & Development

Wellness Resources

Job summary

RCG, Inc. seeks a Systems Administrator – Windows to support a federal contract in Washington, DC. This is a hands-on role responsible for installing, configuring, maintaining, and securing Windows servers and virtual environments.

The ideal candidate has a Bachelor's in CS/IT, 3–5 years of related experience, an active Top Secret clearance, and CompTIA Security+ certification, with strong Windows Server and virtualization expertise.

Qualifications

Bachelor’s degree in CS/IT or related field, 3–5 years of sysadmin experience, and US citizenship with active Top Secret clearance.
CompTIA Security+ certification required.
Strong knowledge of Windows Server 2012 R2, 2016, and 2019 environments.
Hands-on experience administering Windows servers and virtualization environments.
Familiarity with databases, patch management, and LAN/WAN networking.
Knowledge of network security systems, intrusion detection, and data backup.
Experience managing user access, permissions, and system security.
Strong troubleshooting, analytical, and problem-solving skills; good written and verbal communication.
Ability to work independently and within a technical team.

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, OS, application, and user issues.
Review logs to identify and solve technical problems.
Perform routine maintenance, updates, and patching.
Manage user accounts, access, permissions, and related admin tasks.
Maintain server security and remediation activities.
Perform system backups and support recovery activities.
Provide technical support for users and back-end systems.
Support Windows Server upgrades, migrations, and infrastructure improvements.
Collaborate with IT managers and technical team members; maintain documentation.

Skills

Troubleshooting

Analytical thinking

Verbal communication

Written communication

Independent work

Team collaboration

Education

Bachelor’s degree in Computer Science or Information Technology

3–5 years of systems administration experience

Active Top Secret clearance

Tools

Virtualization technologies

Job description

Systems Administrator – Windows Level I

**PLEASE - DO NOT APPLY IF YOU DO NOT HOLD AN ACTIVE TOP-SECRET CLEARANCE**

Location: Washington, DC
Employment Type: Full-Time
Work Arrangement: 100% On-Site – Five Days per Week
Salary Range: $90,000 – $108,000
Citizenship & Clearance Requirement: U.S. Citizenship and an active Top Secret clearance are required.

Who We Are

RCG, Inc. is a growing federal contracting company delivering technology, cybersecurity, and professional solutions that support critical government missions. We are proudly Certified™ as a Great Place to Work® for four consecutive years, reflecting our commitment to creating an environment where employees can grow, contribute, and build rewarding careers.

The Opportunity

RCG is seeking a Systems Administrator – Windows to support an ongoing federal government contract in Washington, DC.

This is a hands-on systems administration role responsible for the installation, configuration, maintenance, security, and support of Windows servers and virtual environments. The successful candidate will help ensure the stability, availability, performance, and security of enterprise Windows systems while providing technical support and troubleshooting across the environment.

What You’ll Do

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.
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.

What We’re Looking For

Bachelor’s degree in Computer Science, Information Technology, or a related technical field.
3–5 years of experience in systems administration or a related IT discipline.
U.S. Citizenship and an active Top Secret security clearance.
CompTIA Security+ certification.
Strong knowledge of Windows Server 2012 R2, 2016, and 2019 environments.
Demonstrated hands‑on experience administering Windows servers.
Experience with virtualization technologies and virtual server environments.
Familiarity with databases, patch management, and LAN/WAN networking.
Knowledge of network security systems, intrusion detection, system hardening, and data backup.
Experience managing user access, permissions, and system security.
Strong troubleshooting, analytical, and problem‑solving skills.
Strong written and verbal communication skills.
Ability to work independently while collaborating effectively within a technical team.

Preferred Qualifications

Microsoft Certified: Windows Server Hybrid Administrator Associate or equivalent Microsoft certification.
Experience supporting Windows systems within a federal government or other highly regulated environment.

Work Environment

This is a full-time, 100% on-site position in Washington, DC, requiring attendance five days per week. There are no remote work options for this position.

The selected candidate will support an active federal government environment and work closely with IT managers, systems administrators, technical support personnel, and other infrastructure professionals.

Please Note

The successful candidate will receive a contingent offer pending completion of applicable government background investigation and customer onboarding requirements. Candidates cannot begin work until all required government processing has been successfully completed.

Why Join RCG?

Join a company proudly Certified™ as a Great Place to Work® for four consecutive years.
Support mission‑critical federal technology environments.
Work alongside experienced technical and cybersecurity professionals.
Opportunities for continued technical and professional development.
Competitive compensation and comprehensive benefits, including medical, dental, vision, paid time off, paid holidays, and a 401(k) with company match.

Equal Opportunity Employer

RCG, Inc. is an Equal Opportunity Employer. We provide equal employment opportunities to all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, protected veteran status, or any other characteristic protected by applicable law.